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Rev | Author | Line No. | Line |
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4158 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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7969 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2020. All rights reserved. ;; |
4158 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; HTTP library for KolibriOS ;; |
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7 | ;; ;; |
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8 | ;; Written by hidnplayr@kolibrios.org ;; |
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4233 | hidnplayr | 9 | ;; Proxy code written by CleverMouse ;; |
4158 | hidnplayr | 10 | ;; ;; |
11 | ;; GNU GENERAL PUBLIC LICENSE ;; |
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12 | ;; Version 2, June 1991 ;; |
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13 | ;; ;; |
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14 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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15 | |||
16 | ; references: |
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17 | ; "HTTP made really easy", http://www.jmarshall.com/easy/http/ |
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18 | ; "Hypertext Transfer Protocol -- HTTP/1.1", http://tools.ietf.org/html/rfc2616 |
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19 | |||
20 | |||
21 | URLMAXLEN = 65535 |
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7512 | hidnplayr | 22 | BUFFERSIZE = 512*1024 |
4690 | hidnplayr | 23 | TIMEOUT = 500 ; in 1/100 s |
4158 | hidnplayr | 24 | |
25 | __DEBUG__ = 1 |
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7969 | hidnplayr | 26 | __DEBUG_LEVEL__ = 2 |
4158 | hidnplayr | 27 | |
28 | |||
29 | format MS COFF |
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30 | |||
31 | public @EXPORT as 'EXPORTS' |
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32 | |||
33 | include '../../../struct.inc' |
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34 | include '../../../proc32.inc' |
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35 | include '../../../macros.inc' |
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36 | purge section,mov,add,sub |
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37 | include '../../../debug-fdo.inc' |
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38 | |||
39 | include '../../../network.inc' |
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40 | include 'http.inc' |
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41 | |||
42 | virtual at 0 |
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43 | http_msg http_msg |
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44 | end virtual |
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45 | |||
46 | macro copy_till_zero { |
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4241 | hidnplayr | 47 | local .copyloop, .copydone |
48 | .copyloop: |
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4158 | hidnplayr | 49 | lodsb |
50 | test al, al |
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4241 | hidnplayr | 51 | jz .copydone |
4158 | hidnplayr | 52 | stosb |
4241 | hidnplayr | 53 | jmp .copyloop |
54 | .copydone: |
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4158 | hidnplayr | 55 | } |
56 | |||
5534 | hidnplayr | 57 | macro HTTP_init_buffer buffer, socketnum, flags { |
4167 | hidnplayr | 58 | |
59 | mov eax, buffer |
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60 | push socketnum |
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61 | popd [eax + http_msg.socket] |
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4541 | hidnplayr | 62 | lea esi, [eax + http_msg.http_header] |
5534 | hidnplayr | 63 | push flags |
64 | pop [eax + http_msg.flags] |
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65 | or [eax + http_msg.flags], FLAG_CONNECTED |
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4167 | hidnplayr | 66 | mov [eax + http_msg.write_ptr], esi |
7512 | hidnplayr | 67 | |
68 | mov ebx, [buffersize] |
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69 | sub ebx, http_msg.http_header |
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70 | mov [eax + http_msg.buffer_length], ebx |
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4167 | hidnplayr | 71 | mov [eax + http_msg.chunk_ptr], 0 |
72 | |||
73 | mov [eax + http_msg.status], 0 |
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74 | mov [eax + http_msg.header_length], 0 |
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4541 | hidnplayr | 75 | mov [eax + http_msg.content_ptr], 0 |
4167 | hidnplayr | 76 | mov [eax + http_msg.content_length], 0 |
4168 | hidnplayr | 77 | mov [eax + http_msg.content_received], 0 |
4206 | hidnplayr | 78 | |
79 | push eax ebp |
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80 | mov ebp, eax |
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4690 | hidnplayr | 81 | mcall 26, 9 |
4206 | hidnplayr | 82 | mov [ebp + http_msg.timestamp], eax |
83 | pop ebp eax |
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4167 | hidnplayr | 84 | } |
85 | |||
4158 | hidnplayr | 86 | section '.flat' code readable align 16 |
87 | |||
88 | ;;===========================================================================;; |
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89 | lib_init: ;//////////////////////////////////////////////////////////////////;; |
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90 | ;;---------------------------------------------------------------------------;; |
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91 | ;? Library entry point (called after library load) ;; |
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92 | ;;---------------------------------------------------------------------------;; |
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93 | ;> eax = pointer to memory allocation routine ;; |
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94 | ;> ebx = pointer to memory freeing routine ;; |
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95 | ;> ecx = pointer to memory reallocation routine ;; |
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96 | ;> edx = pointer to library loading routine ;; |
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97 | ;;---------------------------------------------------------------------------;; |
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4209 | hidnplayr | 98 | ;< eax = 1 (fail) / 0 (ok) ;; |
4158 | hidnplayr | 99 | ;;===========================================================================;; |
100 | mov [mem.alloc], eax |
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101 | mov [mem.free], ebx |
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102 | mov [mem.realloc], ecx |
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103 | mov [dll.load], edx |
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104 | |||
105 | invoke dll.load, @IMPORT |
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4209 | hidnplayr | 106 | test eax, eax |
107 | jnz .error |
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4158 | hidnplayr | 108 | |
109 | ; load proxy settings |
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4216 | hidnplayr | 110 | pusha |
4158 | hidnplayr | 111 | invoke ini.get_str, inifile, sec_proxy, key_proxy, proxyAddr, 256, proxyAddr |
112 | invoke ini.get_int, inifile, sec_proxy, key_proxyport, 80 |
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113 | mov [proxyPort], eax |
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114 | invoke ini.get_str, inifile, sec_proxy, key_user, proxyUser, 256, proxyUser |
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115 | invoke ini.get_str, inifile, sec_proxy, key_password, proxyPassword, 256, proxyPassword |
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4216 | hidnplayr | 116 | popa |
4158 | hidnplayr | 117 | |
4212 | hidnplayr | 118 | DEBUGF 1, "HTTP library: init OK\n" |
4158 | hidnplayr | 119 | xor eax, eax |
120 | ret |
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121 | |||
4209 | hidnplayr | 122 | .error: |
5732 | hidnplayr | 123 | DEBUGF 2, "ERROR loading http.obj dependencies\n" |
4158 | hidnplayr | 124 | xor eax, eax |
4209 | hidnplayr | 125 | inc eax |
4158 | hidnplayr | 126 | ret |
127 | |||
128 | |||
4996 | hidnplayr | 129 | ;;================================================================================================;; |
7512 | hidnplayr | 130 | proc HTTP_buffersize_get ;////////////////////////////////////////////////////////////////////////;; |
131 | ;;------------------------------------------------------------------------------------------------;; |
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132 | ;? Get HTTP buffer size ;; |
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133 | ;;------------------------------------------------------------------------------------------------;; |
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134 | ;< eax = buffer size in bytes ;; |
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135 | ;;================================================================================================;; |
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136 | |||
8023 | hidnplayr | 137 | mov eax, [buffersize] |
7512 | hidnplayr | 138 | ret |
139 | |||
140 | endp |
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141 | |||
142 | ;;================================================================================================;; |
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143 | proc HTTP_buffersize_set ;////////////////////////////////////////////////////////////////////////;; |
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144 | ;;------------------------------------------------------------------------------------------------;; |
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145 | ;? Set HTTP buffer size ;; |
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146 | ;;------------------------------------------------------------------------------------------------;; |
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147 | ;> eax = buffer size in bytes ;; |
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148 | ;;================================================================================================;; |
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149 | |||
8023 | hidnplayr | 150 | mov [buffersize], eax |
7512 | hidnplayr | 151 | ret |
152 | |||
153 | endp |
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154 | |||
155 | |||
156 | ;;================================================================================================;; |
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4996 | hidnplayr | 157 | proc HTTP_disconnect identifier ;/////////////////////////////////////////////////////////////////;; |
158 | ;;------------------------------------------------------------------------------------------------;; |
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159 | ;? Stops the open connection ;; |
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160 | ;;------------------------------------------------------------------------------------------------;; |
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161 | ;> identifier = pointer to buffer containing http_msg struct. ;; |
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162 | ;;------------------------------------------------------------------------------------------------;; |
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163 | ;< none ;; |
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164 | ;;================================================================================================;; |
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4158 | hidnplayr | 165 | |
4996 | hidnplayr | 166 | pusha |
167 | mov ebp, [identifier] |
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4158 | hidnplayr | 168 | |
4996 | hidnplayr | 169 | test [ebp + http_msg.flags], FLAG_CONNECTED |
170 | jz .error |
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171 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
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172 | mcall close, [ebp + http_msg.socket] |
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173 | |||
174 | popa |
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175 | ret |
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176 | |||
177 | .error: |
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7006 | hidnplayr | 178 | DEBUGF 1, "Cannot close already closed connection!\n" |
4996 | hidnplayr | 179 | popa |
180 | ret |
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181 | |||
182 | endp |
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183 | |||
184 | |||
4158 | hidnplayr | 185 | ;;================================================================================================;; |
4996 | hidnplayr | 186 | proc HTTP_free identifier ;///////////////////////////////////////////////////////////////////////;; |
187 | ;;------------------------------------------------------------------------------------------------;; |
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188 | ;? Free the http_msg structure ;; |
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189 | ;;------------------------------------------------------------------------------------------------;; |
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190 | ;> identifier = pointer to buffer containing http_msg struct. ;; |
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191 | ;;------------------------------------------------------------------------------------------------;; |
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192 | ;< none ;; |
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193 | ;;================================================================================================;; |
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194 | DEBUGF 1, "HTTP_free: 0x%x\n", [identifier] |
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195 | pusha |
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196 | mov ebp, [identifier] |
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197 | |||
198 | test [ebp + http_msg.flags], FLAG_CONNECTED |
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199 | jz .not_connected |
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200 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
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201 | mcall close, [ebp + http_msg.socket] |
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202 | |||
203 | .not_connected: |
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8575 | superturbo | 204 | invoke mem.free, [ebp + http_msg.content_ptr] |
4996 | hidnplayr | 205 | invoke mem.free, ebp |
206 | popa |
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207 | ret |
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208 | |||
209 | endp |
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210 | |||
5534 | hidnplayr | 211 | |
212 | |||
4996 | hidnplayr | 213 | ;;================================================================================================;; |
5534 | hidnplayr | 214 | proc HTTP_get URL, identifier, flags, add_header ;////////////////////////////////////////////////;; |
4158 | hidnplayr | 215 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 216 | ;? Initiates a HTTP connection, using 'GET' method. ;; |
4158 | hidnplayr | 217 | ;;------------------------------------------------------------------------------------------------;; |
5534 | hidnplayr | 218 | ;> URL = pointer to ASCIIZ URL ;; |
219 | ;> identifier = Identifier of an already open connection, or NULL to create a new one. ;; |
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220 | ;> flags = Flags indicating how to threat the connection. ;; |
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221 | ;> add_header = pointer to additional header parameters (ASCIIZ), or NULL for none. ;; |
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4158 | hidnplayr | 222 | ;;------------------------------------------------------------------------------------------------;; |
223 | ;< eax = 0 (error) / buffer ptr ;; |
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224 | ;;================================================================================================;; |
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225 | locals |
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226 | hostname dd ? |
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227 | pageaddr dd ? |
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228 | socketnum dd ? |
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229 | buffer dd ? |
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4167 | hidnplayr | 230 | port dd ? |
4158 | hidnplayr | 231 | endl |
232 | |||
5537 | hidnplayr | 233 | and [flags], 0xff00 ; filter out invalid flags |
5534 | hidnplayr | 234 | |
4216 | hidnplayr | 235 | pusha |
236 | |||
4158 | hidnplayr | 237 | ; split the URL into hostname and pageaddr |
238 | stdcall parse_url, [URL] |
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239 | test eax, eax |
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240 | jz .error |
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241 | mov [hostname], eax |
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242 | mov [pageaddr], ebx |
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4221 | hidnplayr | 243 | mov [port], ecx |
4158 | hidnplayr | 244 | |
5534 | hidnplayr | 245 | mov eax, [identifier] |
246 | test eax, eax |
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247 | jz .open_new |
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248 | test [eax + http_msg.flags], FLAG_CONNECTED |
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249 | jz .error |
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250 | mov eax, [eax + http_msg.socket] |
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251 | mov [socketnum], eax |
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252 | jmp .send_request |
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253 | |||
4167 | hidnplayr | 254 | ; Connect to the other side. |
5534 | hidnplayr | 255 | .open_new: |
4167 | hidnplayr | 256 | stdcall open_connection, [hostname], [port] |
4158 | hidnplayr | 257 | test eax, eax |
4167 | hidnplayr | 258 | jz .error |
259 | mov [socketnum], eax |
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4158 | hidnplayr | 260 | |
4167 | hidnplayr | 261 | ; Create the HTTP request. |
5534 | hidnplayr | 262 | .send_request: |
7512 | hidnplayr | 263 | invoke mem.alloc, [buffersize] |
4158 | hidnplayr | 264 | test eax, eax |
265 | jz .error |
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4167 | hidnplayr | 266 | mov [buffer], eax |
267 | mov edi, eax |
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4541 | hidnplayr | 268 | DEBUGF 1, "Buffer allocated: 0x%x\n", eax |
4158 | hidnplayr | 269 | |
4167 | hidnplayr | 270 | mov esi, str_get |
271 | copy_till_zero |
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4158 | hidnplayr | 272 | |
4233 | hidnplayr | 273 | ; If we are using a proxy, send complete URL, otherwise send only page address. |
274 | cmp [proxyAddr], 0 |
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275 | je .no_proxy |
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276 | mov esi, str_http ; prepend 'http://' |
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277 | copy_till_zero |
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278 | mov esi, [hostname] |
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279 | copy_till_zero |
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280 | .no_proxy: |
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4167 | hidnplayr | 281 | mov esi, [pageaddr] |
282 | copy_till_zero |
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4158 | hidnplayr | 283 | |
4167 | hidnplayr | 284 | mov esi, str_http11 |
285 | mov ecx, str_http11.length |
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286 | rep movsb |
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287 | |||
288 | mov esi, [hostname] |
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289 | copy_till_zero |
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290 | |||
4241 | hidnplayr | 291 | cmp byte[proxyUser], 0 |
292 | je @f |
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293 | call append_proxy_auth_header |
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294 | @@: |
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295 | |||
296 | mov ax, 0x0a0d |
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297 | stosw |
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298 | |||
4221 | hidnplayr | 299 | mov esi, [add_header] |
300 | test esi, esi |
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301 | jz @f |
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302 | copy_till_zero |
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303 | @@: |
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304 | |||
4167 | hidnplayr | 305 | mov esi, str_close |
306 | mov ecx, str_close.length |
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5534 | hidnplayr | 307 | test [flags], FLAG_KEEPALIVE |
308 | jz @f |
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309 | mov esi, str_keep |
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310 | mov ecx, str_keep.length |
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311 | @@: |
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4167 | hidnplayr | 312 | rep movsb |
313 | |||
314 | mov byte[edi], 0 |
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315 | DEBUGF 1, "Request:\n%s", [buffer] |
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316 | |||
4222 | hidnplayr | 317 | ; Free unused memory |
318 | push edi |
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319 | invoke mem.free, [pageaddr] |
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320 | invoke mem.free, [hostname] |
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321 | pop esi |
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322 | |||
4167 | hidnplayr | 323 | ; Send the request |
324 | sub esi, [buffer] ; length |
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325 | xor edi, edi ; flags |
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326 | mcall send, [socketnum], [buffer] |
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4158 | hidnplayr | 327 | test eax, eax |
328 | jz .error |
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4167 | hidnplayr | 329 | DEBUGF 1, "Request has been sent to server.\n" |
4158 | hidnplayr | 330 | |
5534 | hidnplayr | 331 | cmp [identifier], 0 |
5769 | hidnplayr | 332 | je .new_connection |
333 | invoke mem.free, [buffer] |
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334 | mov eax, [identifier] |
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335 | mov [buffer], eax |
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336 | .new_connection: |
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5534 | hidnplayr | 337 | HTTP_init_buffer [buffer], [socketnum], [flags] |
4216 | hidnplayr | 338 | popa |
339 | mov eax, [buffer] ; return buffer ptr |
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340 | ret |
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4167 | hidnplayr | 341 | |
342 | .error: |
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5732 | hidnplayr | 343 | DEBUGF 2, "HTTP GET error!\n" |
4216 | hidnplayr | 344 | popa |
4167 | hidnplayr | 345 | xor eax, eax ; return 0 = error |
346 | ret |
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347 | |||
348 | endp |
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349 | |||
350 | |||
351 | |||
352 | ;;================================================================================================;; |
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5534 | hidnplayr | 353 | proc HTTP_head URL, identifier, flags, add_header ;///////////////////////////////////////////////;; |
4167 | hidnplayr | 354 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 355 | ;? Initiates a HTTP connection, using 'HEAD' method. ;; |
4541 | hidnplayr | 356 | ;? This will only return HTTP header and status, no content ;; |
4167 | hidnplayr | 357 | ;;------------------------------------------------------------------------------------------------;; |
5534 | hidnplayr | 358 | ;> URL = pointer to ASCIIZ URL ;; |
359 | ;> identifier = Identifier of an already open connection, or NULL to create a new one. ;; |
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360 | ;> flags = Flags indicating how to threat the connection. ;; |
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361 | ;> add_header = pointer to additional header parameters (ASCIIZ), or NULL for none. ;; |
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4167 | hidnplayr | 362 | ;;------------------------------------------------------------------------------------------------;; |
363 | ;< eax = 0 (error) / buffer ptr ;; |
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364 | ;;================================================================================================;; |
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365 | locals |
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366 | hostname dd ? |
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367 | pageaddr dd ? |
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368 | socketnum dd ? |
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369 | buffer dd ? |
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370 | port dd ? |
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371 | endl |
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372 | |||
5537 | hidnplayr | 373 | and [flags], 0xff00 ; filter out invalid flags |
5534 | hidnplayr | 374 | |
4216 | hidnplayr | 375 | pusha |
4167 | hidnplayr | 376 | ; split the URL into hostname and pageaddr |
377 | stdcall parse_url, [URL] |
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4158 | hidnplayr | 378 | test eax, eax |
4167 | hidnplayr | 379 | jz .error |
380 | mov [hostname], eax |
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381 | mov [pageaddr], ebx |
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4221 | hidnplayr | 382 | mov [port], ecx |
4158 | hidnplayr | 383 | |
5534 | hidnplayr | 384 | mov eax, [identifier] |
385 | test eax, eax |
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386 | jz .open_new |
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387 | test [eax + http_msg.flags], FLAG_CONNECTED |
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388 | jz .error |
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389 | mov eax, [eax + http_msg.socket] |
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390 | mov [socketnum], eax |
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391 | jmp .send_request |
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392 | |||
4167 | hidnplayr | 393 | ; Connect to the other side. |
5534 | hidnplayr | 394 | .open_new: |
4167 | hidnplayr | 395 | stdcall open_connection, [hostname], [port] |
396 | test eax, eax |
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397 | jz .error |
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398 | mov [socketnum], eax |
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399 | |||
4158 | hidnplayr | 400 | ; Create the HTTP request. |
5534 | hidnplayr | 401 | .send_request: |
7512 | hidnplayr | 402 | invoke mem.alloc, [buffersize] |
4158 | hidnplayr | 403 | test eax, eax |
404 | jz .error |
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405 | mov [buffer], eax |
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4167 | hidnplayr | 406 | mov edi, eax |
4158 | hidnplayr | 407 | DEBUGF 1, "Buffer has been allocated.\n" |
408 | |||
4167 | hidnplayr | 409 | mov esi, str_head |
4158 | hidnplayr | 410 | copy_till_zero |
411 | |||
4233 | hidnplayr | 412 | ; If we are using a proxy, send complete URL, otherwise send only page address. |
413 | cmp [proxyAddr], 0 |
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414 | je .no_proxy |
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415 | mov esi, str_http ; prepend 'http://' |
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416 | copy_till_zero |
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417 | mov esi, [hostname] |
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418 | copy_till_zero |
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419 | .no_proxy: |
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4167 | hidnplayr | 420 | mov esi, [pageaddr] |
421 | copy_till_zero |
||
422 | |||
4158 | hidnplayr | 423 | mov esi, str_http11 |
424 | mov ecx, str_http11.length |
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425 | rep movsb |
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426 | |||
427 | mov esi, [hostname] |
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428 | copy_till_zero |
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429 | |||
4241 | hidnplayr | 430 | cmp byte[proxyUser], 0 |
431 | je @f |
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432 | call append_proxy_auth_header |
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433 | @@: |
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434 | |||
435 | mov ax, 0x0a0d |
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436 | stosw |
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437 | |||
4221 | hidnplayr | 438 | mov esi, [add_header] |
439 | test esi, esi |
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440 | jz @f |
||
441 | copy_till_zero |
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442 | @@: |
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443 | |||
4158 | hidnplayr | 444 | mov esi, str_close |
445 | mov ecx, str_close.length |
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5534 | hidnplayr | 446 | test [flags], FLAG_KEEPALIVE |
447 | jz @f |
||
448 | mov esi, str_keep |
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449 | mov ecx, str_keep.length |
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450 | @@: |
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4158 | hidnplayr | 451 | rep movsb |
452 | |||
453 | mov byte[edi], 0 |
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454 | DEBUGF 1, "Request:\n%s", [buffer] |
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455 | |||
4222 | hidnplayr | 456 | ; Free unused memory |
457 | push edi |
||
458 | invoke mem.free, [pageaddr] |
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459 | invoke mem.free, [hostname] |
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460 | pop esi |
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461 | |||
4167 | hidnplayr | 462 | ; Send the request |
4158 | hidnplayr | 463 | sub esi, [buffer] ; length |
464 | xor edi, edi ; flags |
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465 | mcall send, [socketnum], [buffer] |
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466 | test eax, eax |
||
467 | jz .error |
||
468 | DEBUGF 1, "Request has been sent to server.\n" |
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469 | |||
5534 | hidnplayr | 470 | cmp [identifier], 0 |
5769 | hidnplayr | 471 | je .new_connection |
472 | invoke mem.free, [buffer] |
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473 | mov eax, [identifier] |
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474 | mov [buffer], eax |
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475 | .new_connection: |
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5534 | hidnplayr | 476 | HTTP_init_buffer [buffer], [socketnum], [flags] |
4216 | hidnplayr | 477 | popa |
5534 | hidnplayr | 478 | mov eax, [buffer] ; return buffer ptr |
479 | ret |
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4158 | hidnplayr | 480 | |
4167 | hidnplayr | 481 | .error: |
5732 | hidnplayr | 482 | DEBUGF 2, "HTTP HEAD error!\n" |
4216 | hidnplayr | 483 | popa |
4167 | hidnplayr | 484 | xor eax, eax ; return 0 = error |
485 | ret |
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486 | |||
487 | endp |
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488 | |||
489 | |||
490 | ;;================================================================================================;; |
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5534 | hidnplayr | 491 | proc HTTP_post URL, identifier, flags, add_header, content_type, content_length ;/////////////////;; |
4167 | hidnplayr | 492 | ;;------------------------------------------------------------------------------------------------;; |
4541 | hidnplayr | 493 | ;? Initiates a HTTP connection, using 'POST' method. ;; |
494 | ;? This method is used to send data to the HTTP server ;; |
||
4167 | hidnplayr | 495 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 496 | ;> URL = pointer to ASCIIZ URL ;; |
5534 | hidnplayr | 497 | ;> identifier = Identifier of an already open connection, or NULL to create a new one. ;; |
498 | ;> flags = Flags indicating how to threat the connection. ;; |
||
499 | ;> add_header = pointer to additional header parameters (ASCIIZ), or NULL for none. ;; |
||
4202 | hidnplayr | 500 | ;> content_type = pointer to ASCIIZ string containing content type ;; |
501 | ;> content_length = length of content (in bytes) ;; |
||
4167 | hidnplayr | 502 | ;;------------------------------------------------------------------------------------------------;; |
5534 | hidnplayr | 503 | ;< eax = 0 (error) / buffer ptr (aka Identifier) ;; |
4167 | hidnplayr | 504 | ;;================================================================================================;; |
505 | locals |
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506 | hostname dd ? |
||
507 | pageaddr dd ? |
||
508 | socketnum dd ? |
||
509 | buffer dd ? |
||
510 | port dd ? |
||
511 | endl |
||
512 | |||
7296 | hidnplayr | 513 | DEBUGF 1, "HTTP POST (%s).\n", [URL] |
514 | |||
5537 | hidnplayr | 515 | and [flags], 0xff00 ; filter out invalid flags |
5534 | hidnplayr | 516 | |
4216 | hidnplayr | 517 | pusha |
4167 | hidnplayr | 518 | ; split the URL into hostname and pageaddr |
519 | stdcall parse_url, [URL] |
||
520 | test eax, eax |
||
521 | jz .error |
||
522 | mov [hostname], eax |
||
523 | mov [pageaddr], ebx |
||
4221 | hidnplayr | 524 | mov [port], ecx |
4167 | hidnplayr | 525 | |
5534 | hidnplayr | 526 | mov eax, [identifier] |
527 | test eax, eax |
||
528 | jz .open_new |
||
529 | test [eax + http_msg.flags], FLAG_CONNECTED |
||
530 | jz .error |
||
531 | mov eax, [eax + http_msg.socket] |
||
532 | mov [socketnum], eax |
||
533 | jmp .send_request |
||
534 | |||
4167 | hidnplayr | 535 | ; Connect to the other side. |
5534 | hidnplayr | 536 | .open_new: |
7296 | hidnplayr | 537 | DEBUGF 1, "Opening new connection.\n" |
4167 | hidnplayr | 538 | stdcall open_connection, [hostname], [port] |
539 | test eax, eax |
||
540 | jz .error |
||
541 | mov [socketnum], eax |
||
542 | |||
543 | ; Create the HTTP request. |
||
5534 | hidnplayr | 544 | .send_request: |
7512 | hidnplayr | 545 | invoke mem.alloc, [buffersize] |
4167 | hidnplayr | 546 | test eax, eax |
547 | jz .error |
||
548 | mov [buffer], eax |
||
549 | mov edi, eax |
||
550 | DEBUGF 1, "Buffer has been allocated.\n" |
||
551 | |||
552 | mov esi, str_post |
||
553 | copy_till_zero |
||
554 | |||
4233 | hidnplayr | 555 | ; If we are using a proxy, send complete URL, otherwise send only page address. |
556 | cmp [proxyAddr], 0 |
||
557 | je .no_proxy |
||
558 | mov esi, str_http ; prepend 'http://' |
||
559 | copy_till_zero |
||
560 | mov esi, [hostname] |
||
561 | copy_till_zero |
||
562 | .no_proxy: |
||
4167 | hidnplayr | 563 | mov esi, [pageaddr] |
564 | copy_till_zero |
||
565 | |||
566 | mov esi, str_http11 |
||
567 | mov ecx, str_http11.length |
||
568 | rep movsb |
||
569 | |||
570 | mov esi, [hostname] |
||
571 | copy_till_zero |
||
572 | |||
573 | mov esi, str_post_cl |
||
574 | mov ecx, str_post_cl.length |
||
575 | rep movsb |
||
576 | |||
577 | mov eax, [content_length] |
||
4233 | hidnplayr | 578 | call eax_ascii_dec |
4167 | hidnplayr | 579 | |
580 | mov esi, str_post_ct |
||
581 | mov ecx, str_post_ct.length |
||
582 | rep movsb |
||
583 | |||
584 | mov esi, [content_type] |
||
4221 | hidnplayr | 585 | copy_till_zero |
4167 | hidnplayr | 586 | |
4241 | hidnplayr | 587 | cmp byte[proxyUser], 0 |
588 | je @f |
||
589 | call append_proxy_auth_header |
||
590 | @@: |
||
591 | |||
592 | mov ax, 0x0a0d |
||
593 | stosw |
||
594 | |||
4221 | hidnplayr | 595 | mov esi, [add_header] |
596 | test esi, esi |
||
597 | jz @f |
||
598 | copy_till_zero |
||
599 | @@: |
||
600 | |||
4167 | hidnplayr | 601 | mov esi, str_close |
602 | mov ecx, str_close.length |
||
5534 | hidnplayr | 603 | test [flags], FLAG_KEEPALIVE |
604 | jz @f |
||
605 | mov esi, str_keep |
||
606 | mov ecx, str_keep.length |
||
607 | @@: |
||
4167 | hidnplayr | 608 | rep movsb |
609 | |||
610 | mov byte[edi], 0 |
||
611 | DEBUGF 1, "Request:\n%s", [buffer] |
||
612 | |||
4222 | hidnplayr | 613 | ; Free unused memory |
614 | push edi |
||
615 | invoke mem.free, [pageaddr] |
||
616 | invoke mem.free, [hostname] |
||
617 | pop esi |
||
618 | |||
4167 | hidnplayr | 619 | ; Send the request |
620 | sub esi, [buffer] ; length |
||
621 | xor edi, edi ; flags |
||
622 | mcall send, [socketnum], [buffer] |
||
623 | test eax, eax |
||
624 | jz .error |
||
625 | DEBUGF 1, "Request has been sent to server.\n" |
||
626 | |||
5534 | hidnplayr | 627 | cmp [identifier], 0 |
5769 | hidnplayr | 628 | je .new_connection |
629 | invoke mem.free, [buffer] |
||
630 | mov eax, [identifier] |
||
631 | mov [buffer], eax |
||
632 | .new_connection: |
||
5534 | hidnplayr | 633 | HTTP_init_buffer [buffer], [socketnum], [flags] |
4216 | hidnplayr | 634 | popa |
5534 | hidnplayr | 635 | mov eax, [buffer] ; return buffer ptr |
7296 | hidnplayr | 636 | DEBUGF 1, "HTTP POST complete.\n" |
5534 | hidnplayr | 637 | ret |
4158 | hidnplayr | 638 | |
639 | .error: |
||
7006 | hidnplayr | 640 | DEBUGF 2, "HTTP POST error!\n" |
4216 | hidnplayr | 641 | popa |
4158 | hidnplayr | 642 | xor eax, eax ; return 0 = error |
643 | ret |
||
644 | |||
645 | endp |
||
646 | |||
647 | |||
648 | |||
649 | ;;================================================================================================;; |
||
4996 | hidnplayr | 650 | proc HTTP_receive identifier ;////////////////////////////////////////////////////////////////////;; |
4158 | hidnplayr | 651 | ;;------------------------------------------------------------------------------------------------;; |
4996 | hidnplayr | 652 | ;? Receive data from the server, parse headers and put data in receive buffer(s). ;; |
4202 | hidnplayr | 653 | ;? To complete a transfer, this procedure must be called over and over again untill it returns 0. ;; |
4158 | hidnplayr | 654 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 655 | ;> identifier = pointer to buffer containing http_msg struct. ;; |
4158 | hidnplayr | 656 | ;;------------------------------------------------------------------------------------------------;; |
657 | ;< eax = -1 (not finished) / 0 finished ;; |
||
658 | ;;================================================================================================;; |
||
4690 | hidnplayr | 659 | |
4158 | hidnplayr | 660 | pusha |
661 | mov ebp, [identifier] |
||
4162 | hidnplayr | 662 | |
4209 | hidnplayr | 663 | ; If the connection is closed, return immediately |
4205 | hidnplayr | 664 | test [ebp + http_msg.flags], FLAG_CONNECTED |
665 | jz .connection_closed |
||
666 | |||
7969 | hidnplayr | 667 | ; Check if our receive buffer still has space |
5534 | hidnplayr | 668 | cmp [ebp + http_msg.buffer_length], 0 |
669 | jne .receive |
||
670 | |||
7969 | hidnplayr | 671 | test [ebp + http_msg.flags], FLAG_RING |
7971 | hidnplayr | 672 | jnz .need_more_space |
7969 | hidnplayr | 673 | |
5537 | hidnplayr | 674 | test [ebp + http_msg.flags], FLAG_STREAM |
5534 | hidnplayr | 675 | jz .err_header |
676 | |||
5537 | hidnplayr | 677 | test [ebp + http_msg.flags], FLAG_REUSE_BUFFER |
678 | jz .new_buffer |
||
679 | |||
680 | mov eax, [ebp + http_msg.content_ptr] |
||
681 | mov [ebp + http_msg.write_ptr], eax |
||
7512 | hidnplayr | 682 | push [buffersize] |
683 | pop [ebp + http_msg.buffer_length] |
||
5537 | hidnplayr | 684 | jmp .receive |
685 | |||
686 | .new_buffer: |
||
7512 | hidnplayr | 687 | invoke mem.alloc, [buffersize] |
5534 | hidnplayr | 688 | test eax, eax |
689 | jz .err_no_ram |
||
690 | mov [ebp + http_msg.content_ptr], eax |
||
691 | mov [ebp + http_msg.write_ptr], eax |
||
7512 | hidnplayr | 692 | push [buffersize] |
693 | pop [ebp + http_msg.buffer_length] |
||
5537 | hidnplayr | 694 | DEBUGF 1, "New buffer: 0x%x\n", eax |
5534 | hidnplayr | 695 | |
4162 | hidnplayr | 696 | ; Receive some data |
5534 | hidnplayr | 697 | .receive: |
5732 | hidnplayr | 698 | mov edi, MSG_DONTWAIT |
699 | test [ebp + http_msg.flags], FLAG_BLOCK |
||
700 | jz @f |
||
701 | xor edi, edi |
||
702 | @@: |
||
4158 | hidnplayr | 703 | mcall recv, [ebp + http_msg.socket], [ebp + http_msg.write_ptr], \ |
5732 | hidnplayr | 704 | [ebp + http_msg.buffer_length] |
4158 | hidnplayr | 705 | cmp eax, 0xffffffff |
706 | je .check_socket |
||
4220 | hidnplayr | 707 | |
708 | test eax, eax |
||
709 | jz .server_closed |
||
7969 | hidnplayr | 710 | DEBUGF 1, "Received %u bytes ", eax |
4158 | hidnplayr | 711 | |
4209 | hidnplayr | 712 | ; Update timestamp |
4206 | hidnplayr | 713 | push eax |
4690 | hidnplayr | 714 | mcall 26, 9 |
4206 | hidnplayr | 715 | mov [ebp + http_msg.timestamp], eax |
716 | pop eax |
||
717 | |||
4162 | hidnplayr | 718 | ; Update pointers |
4158 | hidnplayr | 719 | mov edi, [ebp + http_msg.write_ptr] |
720 | add [ebp + http_msg.write_ptr], eax |
||
721 | sub [ebp + http_msg.buffer_length], eax |
||
7969 | hidnplayr | 722 | DEBUGF 1, "buffer length = %d\n", [ebp + http_msg.buffer_length] |
4162 | hidnplayr | 723 | |
724 | ; If data is chunked, combine chunks into contiguous data. |
||
725 | test [ebp + http_msg.flags], FLAG_CHUNKED |
||
726 | jnz .chunk_loop |
||
727 | |||
4212 | hidnplayr | 728 | ; Did we detect the (final) header yet? |
4158 | hidnplayr | 729 | test [ebp + http_msg.flags], FLAG_GOT_HEADER |
730 | jnz .header_parsed |
||
731 | |||
4690 | hidnplayr | 732 | ;-------------------------------------------------------------- |
733 | ; |
||
734 | ; Header parsing code begins here |
||
735 | ; |
||
736 | |||
4212 | hidnplayr | 737 | ; We havent found the (final) header yet, search for it.. |
738 | .scan_again: |
||
739 | ; eax = total number of bytes received so far |
||
740 | mov eax, [ebp + http_msg.write_ptr] |
||
4541 | hidnplayr | 741 | sub eax, http_msg.http_header |
4212 | hidnplayr | 742 | sub eax, ebp |
743 | sub eax, [ebp + http_msg.header_length] |
||
744 | ; edi is ptr to begin of header |
||
4541 | hidnplayr | 745 | lea edi, [ebp + http_msg.http_header] |
4212 | hidnplayr | 746 | add edi, [ebp + http_msg.header_length] |
747 | ; put it in esi for next proc too |
||
748 | mov esi, edi |
||
749 | sub eax, 3 |
||
4690 | hidnplayr | 750 | jle .need_more_data_for_header |
4212 | hidnplayr | 751 | .scan_loop: |
4158 | hidnplayr | 752 | ; scan for end of header (empty line) |
753 | cmp dword[edi], 0x0a0d0a0d ; end of header |
||
754 | je .end_of_header |
||
4212 | hidnplayr | 755 | cmp word[edi+2], 0x0a0a ; notice the use of offset + 2, to calculate header length correctly :) |
4158 | hidnplayr | 756 | je .end_of_header |
757 | inc edi |
||
758 | dec eax |
||
4212 | hidnplayr | 759 | jnz .scan_loop |
4690 | hidnplayr | 760 | jmp .need_more_data_for_header |
4158 | hidnplayr | 761 | |
762 | .end_of_header: |
||
4541 | hidnplayr | 763 | add edi, 4 - http_msg.http_header |
4158 | hidnplayr | 764 | sub edi, ebp |
4212 | hidnplayr | 765 | mov [ebp + http_msg.header_length], edi ; If this isnt the final header, we'll use this as an offset to find real header. |
4158 | hidnplayr | 766 | DEBUGF 1, "Header length: %u\n", edi |
767 | |||
4690 | hidnplayr | 768 | ; Ok, we have found the header |
4212 | hidnplayr | 769 | cmp dword[esi], 'HTTP' |
4690 | hidnplayr | 770 | jne .err_header |
4212 | hidnplayr | 771 | cmp dword[esi+4], '/1.0' |
4158 | hidnplayr | 772 | je .http_1.0 |
4212 | hidnplayr | 773 | cmp dword[esi+4], '/1.1' |
4690 | hidnplayr | 774 | jne .err_header |
4158 | hidnplayr | 775 | or [ebp + http_msg.flags], FLAG_HTTP11 |
776 | .http_1.0: |
||
4212 | hidnplayr | 777 | cmp byte[esi+8], ' ' |
4690 | hidnplayr | 778 | jne .err_header |
4158 | hidnplayr | 779 | |
4212 | hidnplayr | 780 | add esi, 9 |
4158 | hidnplayr | 781 | xor eax, eax |
782 | xor ebx, ebx |
||
783 | mov ecx, 3 |
||
784 | .statusloop: |
||
785 | lodsb |
||
786 | sub al, '0' |
||
4690 | hidnplayr | 787 | jb .err_header |
4158 | hidnplayr | 788 | cmp al, 9 |
4690 | hidnplayr | 789 | ja .err_header |
4158 | hidnplayr | 790 | lea ebx, [ebx + 4*ebx] |
791 | shl ebx, 1 |
||
792 | add ebx, eax |
||
793 | dec ecx |
||
794 | jnz .statusloop |
||
4212 | hidnplayr | 795 | |
4690 | hidnplayr | 796 | ; Ignore "100 - Continue" lines |
4212 | hidnplayr | 797 | cmp ebx, 100 |
798 | je .scan_again |
||
799 | |||
800 | DEBUGF 1, "Status: %u\n", ebx |
||
4158 | hidnplayr | 801 | mov [ebp + http_msg.status], ebx |
4212 | hidnplayr | 802 | or [ebp + http_msg.flags], FLAG_GOT_HEADER |
4158 | hidnplayr | 803 | |
804 | ; Now, convert all header names to lowercase. |
||
805 | ; This way, it will be much easier to find certain header fields, later on. |
||
4541 | hidnplayr | 806 | lea esi, [ebp + http_msg.http_header] |
4158 | hidnplayr | 807 | mov ecx, [ebp + http_msg.header_length] |
808 | .need_newline: |
||
809 | inc esi |
||
810 | dec ecx |
||
811 | jz .convert_done |
||
812 | cmp byte[esi], 10 |
||
813 | jne .need_newline |
||
4690 | hidnplayr | 814 | ; We have found a newline |
815 | ; A line beginning with space or tabs has no header fields. |
||
4158 | hidnplayr | 816 | inc esi |
817 | dec ecx |
||
818 | jz .convert_done |
||
819 | cmp byte[esi], ' ' |
||
820 | je .need_newline |
||
821 | cmp byte[esi], 9 ; horizontal tab |
||
822 | je .need_newline |
||
823 | jmp .convert_loop |
||
824 | .next_char: |
||
825 | inc esi |
||
826 | dec ecx |
||
827 | jz .convert_done |
||
828 | .convert_loop: |
||
829 | cmp byte[esi], ':' |
||
830 | je .need_newline |
||
831 | cmp byte[esi], 'A' |
||
832 | jb .next_char |
||
833 | cmp byte[esi], 'Z' |
||
834 | ja .next_char |
||
835 | or byte[esi], 0x20 ; convert to lowercase |
||
836 | jmp .next_char |
||
837 | .convert_done: |
||
838 | mov byte[esi-1], 0 |
||
4541 | hidnplayr | 839 | lea esi, [ebp + http_msg.http_header] |
4158 | hidnplayr | 840 | DEBUGF 1, "Header names converted to lowercase:\n%s\n", esi |
841 | |||
842 | ; Check for content-length header field. |
||
4222 | hidnplayr | 843 | stdcall HTTP_find_header_field, ebp, str_cl |
4158 | hidnplayr | 844 | test eax, eax |
845 | jz .no_content |
||
846 | or [ebp + http_msg.flags], FLAG_CONTENT_LENGTH |
||
847 | |||
848 | xor edx, edx |
||
849 | .cl_loop: |
||
850 | movzx ebx, byte[eax] |
||
851 | inc eax |
||
852 | cmp bl, 10 |
||
853 | je .cl_ok |
||
854 | cmp bl, 13 |
||
855 | je .cl_ok |
||
856 | cmp bl, ' ' |
||
857 | je .cl_ok |
||
858 | sub bl, '0' |
||
4690 | hidnplayr | 859 | jb .err_header |
4158 | hidnplayr | 860 | cmp bl, 9 |
4690 | hidnplayr | 861 | ja .err_header |
4158 | hidnplayr | 862 | lea edx, [edx + edx*4] ; edx = edx*10 |
863 | shl edx, 1 ; |
||
864 | add edx, ebx |
||
865 | jmp .cl_loop |
||
866 | |||
867 | .cl_ok: |
||
868 | mov [ebp + http_msg.content_length], edx |
||
869 | DEBUGF 1, "Content-length: %u\n", edx |
||
870 | |||
4541 | hidnplayr | 871 | test edx, edx |
872 | jz .got_all_data |
||
4158 | hidnplayr | 873 | |
4541 | hidnplayr | 874 | call alloc_contentbuff |
875 | test eax, eax |
||
4690 | hidnplayr | 876 | jz .err_no_ram |
4541 | hidnplayr | 877 | xor eax, eax |
878 | jmp .header_parsed |
||
4203 | hidnplayr | 879 | |
4158 | hidnplayr | 880 | .no_content: |
881 | DEBUGF 1, "Content-length not found.\n" |
||
882 | ; We didnt find 'content-length', maybe server is using chunked transfer encoding? |
||
5537 | hidnplayr | 883 | .multibuffer: |
4158 | hidnplayr | 884 | ; Try to find 'transfer-encoding' header. |
4222 | hidnplayr | 885 | stdcall HTTP_find_header_field, ebp, str_te |
4158 | hidnplayr | 886 | test eax, eax |
4541 | hidnplayr | 887 | jnz .ct_hdr_found |
4158 | hidnplayr | 888 | |
4541 | hidnplayr | 889 | .not_chunked: |
7512 | hidnplayr | 890 | mov edx, [buffersize] |
4541 | hidnplayr | 891 | call alloc_contentbuff |
892 | test eax, eax |
||
4690 | hidnplayr | 893 | jz .err_no_ram |
4541 | hidnplayr | 894 | xor eax, eax |
895 | jmp .header_parsed |
||
896 | |||
897 | .ct_hdr_found: |
||
4158 | hidnplayr | 898 | mov ebx, dword[eax] |
4162 | hidnplayr | 899 | or ebx, 0x20202020 |
4158 | hidnplayr | 900 | cmp ebx, 'chun' |
4220 | hidnplayr | 901 | jne .not_chunked |
4158 | hidnplayr | 902 | mov ebx, dword[eax+4] |
4162 | hidnplayr | 903 | or ebx, 0x00202020 |
904 | and ebx, 0x00ffffff |
||
4158 | hidnplayr | 905 | cmp ebx, 'ked' |
4220 | hidnplayr | 906 | jne .not_chunked |
4158 | hidnplayr | 907 | |
908 | or [ebp + http_msg.flags], FLAG_CHUNKED |
||
909 | DEBUGF 1, "Transfer type is: chunked\n" |
||
910 | |||
7512 | hidnplayr | 911 | mov edx, [buffersize] |
4541 | hidnplayr | 912 | call alloc_contentbuff |
913 | test eax, eax |
||
4690 | hidnplayr | 914 | jz .err_no_ram |
4541 | hidnplayr | 915 | |
4158 | hidnplayr | 916 | ; Set chunk pointer where first chunk should begin. |
4541 | hidnplayr | 917 | mov eax, [ebp + http_msg.content_ptr] |
4158 | hidnplayr | 918 | mov [ebp + http_msg.chunk_ptr], eax |
919 | |||
4690 | hidnplayr | 920 | ;-------------------------------------------------------------- |
921 | ; |
||
922 | ; Chunk parsing code begins here |
||
923 | ; |
||
924 | |||
4162 | hidnplayr | 925 | .chunk_loop: |
7091 | hidnplayr | 926 | DEBUGF 1, "chunk_loop write_ptr=0x%x chunk_ptr=0x%x\n", [ebp + http_msg.write_ptr], [ebp + http_msg.chunk_ptr] |
4158 | hidnplayr | 927 | mov ecx, [ebp + http_msg.write_ptr] |
928 | sub ecx, [ebp + http_msg.chunk_ptr] |
||
7091 | hidnplayr | 929 | jbe .need_more_data_chunked ; amount of available bytes after chunkline start |
4690 | hidnplayr | 930 | |
4202 | hidnplayr | 931 | ; Chunkline starts here, convert the ASCII hex number into ebx |
4158 | hidnplayr | 932 | mov esi, [ebp + http_msg.chunk_ptr] |
4690 | hidnplayr | 933 | |
4158 | hidnplayr | 934 | xor ebx, ebx |
4690 | hidnplayr | 935 | cmp byte[esi], 0x0d |
936 | jne .chunk_hex_loop |
||
937 | dec ecx |
||
938 | jz .need_more_data_chunked |
||
939 | inc esi |
||
940 | cmp byte[esi], 0x0a |
||
941 | jne .chunk_hex_loop |
||
942 | dec ecx |
||
943 | jz .need_more_data_chunked |
||
944 | inc esi |
||
945 | .chunk_hex_loop: |
||
4158 | hidnplayr | 946 | lodsb |
947 | sub al, '0' |
||
4690 | hidnplayr | 948 | jb .chunk_hex_end |
4158 | hidnplayr | 949 | cmp al, 9 |
950 | jbe .chunk_hex |
||
4162 | hidnplayr | 951 | sub al, 'A' - '0' - 10 |
4690 | hidnplayr | 952 | jb .chunk_hex_end |
4162 | hidnplayr | 953 | cmp al, 15 |
4158 | hidnplayr | 954 | jbe .chunk_hex |
955 | sub al, 'a' - 'A' |
||
4162 | hidnplayr | 956 | cmp al, 15 |
4690 | hidnplayr | 957 | ja .chunk_hex_end |
4158 | hidnplayr | 958 | .chunk_hex: |
959 | shl ebx, 4 |
||
960 | add bl, al |
||
4690 | hidnplayr | 961 | dec ecx |
962 | jnz .chunk_hex_loop |
||
963 | jmp .need_more_data_chunked |
||
964 | .chunk_hex_end: |
||
965 | ; Chunkline ends with a CR LF or simply LF |
||
4541 | hidnplayr | 966 | dec esi |
4202 | hidnplayr | 967 | .end_of_chunkline?: |
4541 | hidnplayr | 968 | lodsb |
4690 | hidnplayr | 969 | cmp al, 10 ; chunkline must always end with LF |
4158 | hidnplayr | 970 | je .end_of_chunkline |
4690 | hidnplayr | 971 | dec ecx |
972 | jnz .end_of_chunkline? |
||
973 | xor eax, eax |
||
974 | jmp .need_more_data_chunked ; chunkline is incomplete, request more data |
||
4158 | hidnplayr | 975 | .end_of_chunkline: |
4690 | hidnplayr | 976 | DEBUGF 1, "Chunk of 0x%x bytes\n", ebx |
4541 | hidnplayr | 977 | ; If chunk size is 0, all chunks have been received. |
978 | test ebx, ebx |
||
979 | jz .got_all_data_chunked |
||
7091 | hidnplayr | 980 | ; Calculate chunkline length |
981 | mov edx, esi |
||
982 | sub edx, [ebp + http_msg.chunk_ptr] ; edx is now length of chunkline |
||
983 | DEBUGF 1, "Chunkline is %u bytes long\n", edx |
||
4690 | hidnplayr | 984 | ; Calculate how many data bytes we have received already |
4541 | hidnplayr | 985 | mov ecx, [ebp + http_msg.write_ptr] |
7091 | hidnplayr | 986 | sub ecx, [ebp + http_msg.chunk_ptr] |
987 | sub ecx, edx ; ecx is now number of received data bytes (without chunkline) |
||
4690 | hidnplayr | 988 | ; Update content_received counter |
989 | add [ebp + http_msg.content_received], ecx |
||
990 | ; Calculate new write ptr |
||
991 | sub [ebp + http_msg.write_ptr], edx |
||
5537 | hidnplayr | 992 | test [ebp + http_msg.flags], FLAG_STREAM |
5534 | hidnplayr | 993 | jnz .dont_resize |
4162 | hidnplayr | 994 | ; Realloc buffer, make it 'chunksize' bigger. |
7512 | hidnplayr | 995 | mov edx, ebx |
996 | add edx, [buffersize] |
||
4690 | hidnplayr | 997 | mov [ebp + http_msg.buffer_length], edx ; remaining space in new buffer |
998 | add edx, [ebp + http_msg.write_ptr] |
||
999 | sub edx, [ebp + http_msg.content_ptr] |
||
1000 | DEBUGF 1, "Resizing buffer 0x%x, it will now be %u bytes\n", [ebp + http_msg.content_ptr], edx |
||
1001 | invoke mem.realloc, [ebp + http_msg.content_ptr], edx |
||
4541 | hidnplayr | 1002 | DEBUGF 1, "New buffer = 0x%x\n", eax |
4162 | hidnplayr | 1003 | or eax, eax |
4690 | hidnplayr | 1004 | jz .err_no_ram |
1005 | call recalculate_pointers ; Because it's possible that buffer begins on another address now |
||
1006 | add esi, eax ; recalculate esi too! |
||
5534 | hidnplayr | 1007 | .dont_resize: |
4690 | hidnplayr | 1008 | ; Remove chunk header (aka chunkline) from the buffer by shifting all received data after chunkt_ptr to the left |
4541 | hidnplayr | 1009 | mov edi, [ebp + http_msg.chunk_ptr] |
7091 | hidnplayr | 1010 | DEBUGF 1, "Removing chunkline esi=0x%x edi=0x%x ecx=%u\n", esi, edi, ecx |
4690 | hidnplayr | 1011 | rep movsb |
1012 | ; Update chunk ptr to point to next chunk |
||
4541 | hidnplayr | 1013 | add [ebp + http_msg.chunk_ptr], ebx |
4690 | hidnplayr | 1014 | ; Set number of received bytes to 0, we already updated content_received |
4541 | hidnplayr | 1015 | xor eax, eax |
4162 | hidnplayr | 1016 | jmp .chunk_loop |
4158 | hidnplayr | 1017 | |
4690 | hidnplayr | 1018 | ;-------------------------------------------------------------- |
1019 | ; |
||
1020 | ; end of proc code begins here |
||
1021 | ; |
||
1022 | |||
4162 | hidnplayr | 1023 | .header_parsed: |
7969 | hidnplayr | 1024 | ; If we're using ring buffer, check we crossed the boundary |
1025 | test [ebp + http_msg.flags], FLAG_RING |
||
1026 | jz @f |
||
1027 | mov ebx, [ebp + http_msg.content_ptr] |
||
8023 | hidnplayr | 1028 | add ebx, [buffersize] |
7969 | hidnplayr | 1029 | cmp [ebp + http_msg.write_ptr], ebx |
1030 | jb @f |
||
1031 | DEBUGF 1, "Restarting at beginning of ring buffer\n" |
||
8023 | hidnplayr | 1032 | mov ebx, [buffersize] |
1033 | sub [ebp + http_msg.write_ptr], ebx |
||
7969 | hidnplayr | 1034 | @@: |
4690 | hidnplayr | 1035 | ; Header was already parsed and connection isnt chunked. |
1036 | ; Update content_received |
||
4168 | hidnplayr | 1037 | add [ebp + http_msg.content_received], eax |
4690 | hidnplayr | 1038 | ; If we received content-length parameter, check if we received all the data |
4220 | hidnplayr | 1039 | test [ebp + http_msg.flags], FLAG_CONTENT_LENGTH |
4690 | hidnplayr | 1040 | jz @f |
4217 | hidnplayr | 1041 | mov eax, [ebp + http_msg.content_received] |
1042 | cmp eax, [ebp + http_msg.content_length] |
||
4168 | hidnplayr | 1043 | jae .got_all_data |
4690 | hidnplayr | 1044 | @@: |
1045 | cmp [ebp + http_msg.buffer_length], 0 |
||
1046 | je .buffer_full |
||
1047 | ; Need more data |
||
1048 | popa |
||
1049 | xor eax, eax |
||
1050 | dec eax |
||
1051 | ret |
||
4212 | hidnplayr | 1052 | |
4690 | hidnplayr | 1053 | .buffer_full: |
5537 | hidnplayr | 1054 | test [ebp + http_msg.flags], FLAG_STREAM |
5534 | hidnplayr | 1055 | jnz .multibuff |
4220 | hidnplayr | 1056 | mov eax, [ebp + http_msg.write_ptr] |
7512 | hidnplayr | 1057 | add eax, [buffersize] |
4541 | hidnplayr | 1058 | sub eax, [ebp + http_msg.content_ptr] |
1059 | invoke mem.realloc, [ebp + http_msg.content_ptr], eax |
||
4220 | hidnplayr | 1060 | or eax, eax |
4690 | hidnplayr | 1061 | jz .err_no_ram |
4541 | hidnplayr | 1062 | call recalculate_pointers |
7512 | hidnplayr | 1063 | push [buffersize] |
1064 | pop [ebp + http_msg.buffer_length] |
||
4690 | hidnplayr | 1065 | ; Need more data |
1066 | popa |
||
1067 | xor eax, eax |
||
1068 | dec eax |
||
1069 | ret |
||
4220 | hidnplayr | 1070 | |
5534 | hidnplayr | 1071 | .multibuff: |
1072 | ; This buffer is full |
||
1073 | popa |
||
1074 | xor eax, eax |
||
1075 | ret |
||
1076 | |||
4690 | hidnplayr | 1077 | .need_more_data_for_header: |
1078 | cmp [ebp + http_msg.buffer_length], 0 |
||
1079 | je .err_header ; It's just too damn long! |
||
1080 | ; Need more data |
||
4162 | hidnplayr | 1081 | popa |
1082 | xor eax, eax |
||
1083 | dec eax |
||
1084 | ret |
||
4158 | hidnplayr | 1085 | |
4162 | hidnplayr | 1086 | .need_more_data_chunked: |
7969 | hidnplayr | 1087 | ; If we're using ring buffer, check we crossed the boundary |
1088 | test [ebp + http_msg.flags], FLAG_RING |
||
1089 | jz @f |
||
1090 | mov ebx, [ebp + http_msg.content_ptr] |
||
8023 | hidnplayr | 1091 | add ebx, [buffersize] |
7969 | hidnplayr | 1092 | cmp [ebp + http_msg.write_ptr], ebx |
1093 | jb @f |
||
1094 | DEBUGF 1, "Restarting at beginning of ring buffer\n" |
||
8023 | hidnplayr | 1095 | mov ebx, [buffersize] |
1096 | sub [ebp + http_msg.write_ptr], ebx |
||
7969 | hidnplayr | 1097 | @@: |
4690 | hidnplayr | 1098 | ; We only got a partial chunk, or need more chunks, update content_received and request more data |
4168 | hidnplayr | 1099 | add [ebp + http_msg.content_received], eax |
4158 | hidnplayr | 1100 | popa |
1101 | xor eax, eax |
||
1102 | dec eax |
||
1103 | ret |
||
1104 | |||
4162 | hidnplayr | 1105 | .got_all_data_chunked: |
4690 | hidnplayr | 1106 | ; Woohoo, we got all the chunked data, calculate total number of bytes received. |
4162 | hidnplayr | 1107 | mov eax, [ebp + http_msg.chunk_ptr] |
4541 | hidnplayr | 1108 | sub eax, [ebp + http_msg.content_ptr] |
4162 | hidnplayr | 1109 | mov [ebp + http_msg.content_length], eax |
4168 | hidnplayr | 1110 | mov [ebp + http_msg.content_received], eax |
4158 | hidnplayr | 1111 | .got_all_data: |
4217 | hidnplayr | 1112 | DEBUGF 1, "We got all the data! (%u bytes)\n", [ebp + http_msg.content_received] |
4205 | hidnplayr | 1113 | or [ebp + http_msg.flags], FLAG_GOT_ALL_DATA |
5769 | hidnplayr | 1114 | test [ebp + http_msg.flags], FLAG_KEEPALIVE |
1115 | jnz @f |
||
1116 | mcall close, [ebp + http_msg.socket] |
||
4205 | hidnplayr | 1117 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
5769 | hidnplayr | 1118 | @@: |
4158 | hidnplayr | 1119 | popa |
1120 | xor eax, eax |
||
1121 | ret |
||
1122 | |||
4690 | hidnplayr | 1123 | ;-------------------------------------------------------------- |
1124 | ; |
||
1125 | ; error handeling code begins here |
||
1126 | ; |
||
1127 | |||
4158 | hidnplayr | 1128 | .check_socket: |
1129 | cmp ebx, EWOULDBLOCK |
||
4690 | hidnplayr | 1130 | jne .err_socket |
1131 | mcall 26, 9 |
||
1132 | sub eax, [ebp + http_msg.timestamp] |
||
1133 | cmp eax, TIMEOUT |
||
1134 | ja .err_timeout |
||
1135 | ; Need more data |
||
1136 | popa |
||
1137 | xor eax, eax |
||
1138 | dec eax |
||
1139 | ret |
||
4158 | hidnplayr | 1140 | |
4220 | hidnplayr | 1141 | .server_closed: |
1142 | DEBUGF 1, "server closed connection, transfer complete?\n" |
||
8023 | hidnplayr | 1143 | mcall close, [ebp + http_msg.socket] |
1144 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
||
4220 | hidnplayr | 1145 | test [ebp + http_msg.flags], FLAG_GOT_HEADER |
4690 | hidnplayr | 1146 | jz .err_server_closed |
4220 | hidnplayr | 1147 | test [ebp + http_msg.flags], FLAG_CONTENT_LENGTH |
1148 | jz .got_all_data |
||
4690 | hidnplayr | 1149 | .err_server_closed: |
4220 | hidnplayr | 1150 | pop eax |
5732 | hidnplayr | 1151 | DEBUGF 2, "ERROR: server closed connection unexpectedly\n" |
4220 | hidnplayr | 1152 | or [ebp + http_msg.flags], FLAG_TRANSFER_FAILED |
4690 | hidnplayr | 1153 | jmp .abort |
4220 | hidnplayr | 1154 | |
4690 | hidnplayr | 1155 | .err_header: |
4203 | hidnplayr | 1156 | pop eax |
5732 | hidnplayr | 1157 | DEBUGF 2, "ERROR: invalid header\n" |
4158 | hidnplayr | 1158 | or [ebp + http_msg.flags], FLAG_INVALID_HEADER |
4690 | hidnplayr | 1159 | jmp .abort |
4158 | hidnplayr | 1160 | |
4690 | hidnplayr | 1161 | .err_no_ram: |
5732 | hidnplayr | 1162 | DEBUGF 2, "ERROR: out of RAM\n" |
4158 | hidnplayr | 1163 | or [ebp + http_msg.flags], FLAG_NO_RAM |
7969 | hidnplayr | 1164 | jmp .abort ; TODO: dont abort connection (requires rechecking all codepaths..) |
4206 | hidnplayr | 1165 | |
4690 | hidnplayr | 1166 | .err_timeout: |
5732 | hidnplayr | 1167 | DEBUGF 2, "ERROR: timeout\n" |
4690 | hidnplayr | 1168 | or [ebp + http_msg.flags], FLAG_TIMEOUT_ERROR |
1169 | jmp .abort |
||
1170 | |||
1171 | .err_socket: |
||
5732 | hidnplayr | 1172 | DEBUGF 2, "ERROR: socket error %u\n", ebx |
4206 | hidnplayr | 1173 | or [ebp + http_msg.flags], FLAG_SOCKET_ERROR |
4690 | hidnplayr | 1174 | .abort: |
4205 | hidnplayr | 1175 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
1176 | mcall close, [ebp + http_msg.socket] |
||
4206 | hidnplayr | 1177 | .connection_closed: |
7969 | hidnplayr | 1178 | .continue: |
4158 | hidnplayr | 1179 | popa |
1180 | xor eax, eax |
||
1181 | ret |
||
1182 | |||
7969 | hidnplayr | 1183 | .need_more_space: |
1184 | DEBUGF 1, "Buffer is full!\n" |
||
1185 | and [ebp + http_msg.flags], not FLAG_NEED_MORE_SPACE |
||
1186 | popa |
||
1187 | xor eax, eax |
||
1188 | ret |
||
1189 | |||
4158 | hidnplayr | 1190 | endp |
1191 | |||
1192 | |||
4541 | hidnplayr | 1193 | alloc_contentbuff: |
4158 | hidnplayr | 1194 | |
7969 | hidnplayr | 1195 | test [ebp + http_msg.flags], FLAG_RING |
1196 | jz @f |
||
1197 | |||
1198 | DEBUGF 1, "Allocating ring buffer\n" |
||
1199 | mcall 68, 29, [buffersize] |
||
1200 | or eax, eax |
||
1201 | jz .no_ram |
||
1202 | jmp .allocated |
||
1203 | @@: |
||
1204 | |||
5537 | hidnplayr | 1205 | test [ebp + http_msg.flags], FLAG_STREAM |
1206 | jz @f |
||
7512 | hidnplayr | 1207 | mov edx, [buffersize] |
5537 | hidnplayr | 1208 | @@: |
1209 | |||
4541 | hidnplayr | 1210 | ; Allocate content buffer |
1211 | invoke mem.alloc, edx |
||
1212 | or eax, eax |
||
1213 | jz .no_ram |
||
4205 | hidnplayr | 1214 | |
7969 | hidnplayr | 1215 | .allocated: |
4541 | hidnplayr | 1216 | DEBUGF 1, "Content buffer allocated: 0x%x\n", eax |
1217 | |||
1218 | ; Copy already received content into content buffer |
||
1219 | mov edi, eax |
||
1220 | lea esi, [ebp + http_msg.http_header] |
||
1221 | add esi, [ebp + http_msg.header_length] |
||
1222 | mov ecx, [ebp + http_msg.write_ptr] |
||
1223 | sub ecx, esi |
||
1224 | mov ebx, ecx |
||
1225 | rep movsb |
||
1226 | |||
1227 | ; Update pointers to point to new buffer |
||
1228 | mov [ebp + http_msg.content_ptr], eax |
||
1229 | mov [ebp + http_msg.content_received], ebx |
||
1230 | sub edx, ebx |
||
1231 | mov [ebp + http_msg.buffer_length], edx |
||
1232 | add eax, ebx |
||
1233 | mov [ebp + http_msg.write_ptr], eax |
||
1234 | |||
1235 | ; Shrink header buffer |
||
1236 | mov eax, http_msg.http_header |
||
1237 | add eax, [ebp + http_msg.header_length] |
||
1238 | invoke mem.realloc, ebp, eax |
||
1239 | or eax, eax |
||
7969 | hidnplayr | 1240 | ret |
1241 | |||
4541 | hidnplayr | 1242 | .no_ram: |
7969 | hidnplayr | 1243 | DEBUGF 2, "Error allocating content buffer!\n" |
1244 | mov [ebp + http_msg.buffer_length], 0 ;;; |
||
4541 | hidnplayr | 1245 | ret |
1246 | |||
1247 | |||
1248 | |||
1249 | recalculate_pointers: |
||
1250 | |||
1251 | sub eax, [ebp + http_msg.content_ptr] |
||
1252 | jz .done |
||
1253 | add [ebp + http_msg.content_ptr], eax |
||
1254 | add [ebp + http_msg.write_ptr], eax |
||
1255 | add [ebp + http_msg.chunk_ptr], eax |
||
1256 | |||
1257 | .done: |
||
1258 | ret |
||
1259 | |||
1260 | |||
1261 | |||
4158 | hidnplayr | 1262 | ;;================================================================================================;; |
4996 | hidnplayr | 1263 | proc HTTP_send identifier, dataptr, datalength ;//////////////////////////////////////////////////;; |
4205 | hidnplayr | 1264 | ;;------------------------------------------------------------------------------------------------;; |
4996 | hidnplayr | 1265 | ;? Send data to the server ;; |
4205 | hidnplayr | 1266 | ;;------------------------------------------------------------------------------------------------;; |
1267 | ;> identifier = pointer to buffer containing http_msg struct. ;; |
||
4996 | hidnplayr | 1268 | ;> dataptr = pointer to data to be sent. ;; |
1269 | ;> datalength = length of data (in bytes) to be sent ;; |
||
4205 | hidnplayr | 1270 | ;;------------------------------------------------------------------------------------------------;; |
4996 | hidnplayr | 1271 | ;< eax = number of bytes sent, -1 on error ;; |
4205 | hidnplayr | 1272 | ;;================================================================================================;; |
1273 | |||
4996 | hidnplayr | 1274 | push ebx ecx edx esi edi |
1275 | mov edx, [identifier] |
||
1276 | test [edx + http_msg.flags], FLAG_CONNECTED |
||
1277 | jz .fail |
||
1278 | mcall send, [edx + http_msg.socket], [dataptr], [datalength], 0 |
||
1279 | pop edi esi edx ecx ebx |
||
4205 | hidnplayr | 1280 | ret |
1281 | |||
4996 | hidnplayr | 1282 | .fail: |
1283 | pop edi esi edx ecx ebx |
||
1284 | xor eax, eax |
||
1285 | dec eax |
||
4205 | hidnplayr | 1286 | ret |
1287 | |||
1288 | endp |
||
1289 | |||
1290 | |||
1291 | ;;================================================================================================;; |
||
4222 | hidnplayr | 1292 | proc HTTP_find_header_field identifier, headername ;//////////////////////////////////////////////;; |
4158 | hidnplayr | 1293 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 1294 | ;? Find a header field in the received HTTP header ;; |
4996 | hidnplayr | 1295 | ;? ;; |
1296 | ;? NOTE: this function returns a pointer which points into the original header data. ;; |
||
1297 | ;? The header field is terminated by a CR, LF, space or maybe even tab. ;; |
||
1298 | ;? A free operation should not be operated on this pointer! ;; |
||
4158 | hidnplayr | 1299 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 1300 | ;> identifier = ptr to http_msg struct ;; |
4996 | hidnplayr | 1301 | ;> headername = ptr to ASCIIZ string containing field you want to find (must be in lowercase) ;; |
4158 | hidnplayr | 1302 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 1303 | ;< eax = 0 (error) / ptr to content of the HTTP header field ;; |
4158 | hidnplayr | 1304 | ;;================================================================================================;; |
1305 | push ebx ecx edx esi edi |
||
1306 | |||
1307 | DEBUGF 1, "Find header field: %s\n", [headername] |
||
1308 | |||
1309 | mov ebx, [identifier] |
||
4202 | hidnplayr | 1310 | test [ebx + http_msg.flags], FLAG_GOT_HEADER |
1311 | jz .fail |
||
1312 | |||
4541 | hidnplayr | 1313 | lea edx, [ebx + http_msg.http_header] |
4158 | hidnplayr | 1314 | mov ecx, edx |
1315 | add ecx, [ebx + http_msg.header_length] |
||
1316 | |||
1317 | .restart: |
||
1318 | mov esi, [headername] |
||
1319 | mov edi, edx |
||
1320 | .loop: |
||
1321 | cmp edi, ecx |
||
1322 | jae .fail |
||
1323 | lodsb |
||
1324 | scasb |
||
1325 | je .loop |
||
1326 | test al, al |
||
1327 | jz .done? |
||
1328 | .next: |
||
1329 | inc edx |
||
1330 | jmp .restart |
||
1331 | |||
1332 | .not_done: |
||
1333 | inc edi |
||
1334 | .done?: |
||
1335 | cmp byte[edi-1], ':' |
||
1336 | je .almost_done |
||
1337 | cmp byte[edi-1], ' ' |
||
1338 | je .not_done |
||
1339 | cmp byte[edi-1], 9 ; tab |
||
1340 | je .not_done |
||
1341 | |||
1342 | jmp .next |
||
1343 | |||
1344 | .almost_done: ; FIXME: buffer overflow? |
||
1345 | dec edi |
||
1346 | DEBUGF 1, "Found header field\n" |
||
1347 | .spaceloop: |
||
1348 | inc edi |
||
1349 | cmp byte[edi], ' ' |
||
1350 | je .spaceloop |
||
1351 | cmp byte[edi], 9 ; tab |
||
1352 | je .spaceloop |
||
1353 | |||
1354 | mov eax, edi |
||
1355 | pop edi esi edx ecx ebx |
||
1356 | ret |
||
1357 | |||
1358 | .fail: |
||
7006 | hidnplayr | 1359 | DEBUGF 1, "Header field not found\n" |
4158 | hidnplayr | 1360 | pop edi esi edx ecx ebx |
1361 | xor eax, eax |
||
1362 | ret |
||
1363 | |||
1364 | endp |
||
1365 | |||
1366 | |||
1367 | |||
4209 | hidnplayr | 1368 | ;;================================================================================================;; |
5534 | hidnplayr | 1369 | proc HTTP_escape URI, length ;////////////////////////////////////////////////////////////////////;; |
4209 | hidnplayr | 1370 | ;;------------------------------------------------------------------------------------------------;; |
1371 | ;? ;; |
||
1372 | ;;------------------------------------------------------------------------------------------------;; |
||
5534 | hidnplayr | 1373 | ;> URI = ptr to ASCIIZ URI/data ;; |
1374 | ;> length = length of URI/data ;; |
||
4209 | hidnplayr | 1375 | ;;------------------------------------------------------------------------------------------------;; |
4831 | hidnplayr | 1376 | ;< eax = 0 (error) / ptr to ASCIIZ URI/data ;; |
1377 | ;< ebx = length of escaped URI/data ;; |
||
4209 | hidnplayr | 1378 | ;;================================================================================================;; |
4202 | hidnplayr | 1379 | |
4848 | hidnplayr | 1380 | DEBUGF 1, "HTTP_escape: %s\n", [URI] |
1381 | |||
4209 | hidnplayr | 1382 | pusha |
4205 | hidnplayr | 1383 | |
5534 | hidnplayr | 1384 | invoke mem.alloc, URLMAXLEN ; FIXME: use length provided by caller to guess final size. |
4209 | hidnplayr | 1385 | test eax, eax |
1386 | jz .error |
||
7101 | hidnplayr | 1387 | mov edx, URLMAXLEN-1 ; Remaining space in temp buffer minus one for 0 byte |
4209 | hidnplayr | 1388 | mov [esp + 7 * 4], eax ; return ptr in eax |
1389 | mov esi, [URI] |
||
1390 | mov edi, eax |
||
1391 | xor ebx, ebx |
||
1392 | xor ecx, ecx |
||
1393 | .loop: |
||
1394 | lodsb |
||
1395 | test al, al |
||
1396 | jz .done |
||
1397 | |||
1398 | mov cl, al |
||
1399 | and cl, 0x1f |
||
1400 | mov bl, al |
||
4831 | hidnplayr | 1401 | shr bl, 3 |
1402 | and bl, not 3 |
||
4209 | hidnplayr | 1403 | bt dword[bits_must_escape + ebx], ecx |
1404 | jc .escape |
||
1405 | |||
1406 | stosb |
||
7101 | hidnplayr | 1407 | dec edx |
1408 | jnz .loop |
||
1409 | jmp .out_of_space |
||
4209 | hidnplayr | 1410 | |
1411 | .escape: |
||
7101 | hidnplayr | 1412 | sub edx, 3 |
1413 | jbe .out_of_space |
||
4209 | hidnplayr | 1414 | mov al, '%' |
1415 | stosb |
||
1416 | mov bl, byte[esi-1] |
||
1417 | shr bl, 4 |
||
1418 | mov al, byte[str_hex + ebx] |
||
1419 | stosb |
||
1420 | mov bl, byte[esi-1] |
||
1421 | and bl, 0x0f |
||
1422 | mov al, byte[str_hex + ebx] |
||
1423 | stosb |
||
1424 | jmp .loop |
||
1425 | |||
1426 | |||
7101 | hidnplayr | 1427 | .out_of_space: |
1428 | DEBUGF 2, "ERROR: buffer too small!\n" |
||
1429 | |||
4209 | hidnplayr | 1430 | .done: |
7101 | hidnplayr | 1431 | xor al, al |
4209 | hidnplayr | 1432 | stosb |
4831 | hidnplayr | 1433 | sub edi, [esp + 7 * 4] |
1434 | dec edi |
||
1435 | mov [esp + 4 * 4], edi |
||
4209 | hidnplayr | 1436 | |
1437 | popa |
||
4848 | hidnplayr | 1438 | DEBUGF 1, "escaped URL: %s\n", eax |
4209 | hidnplayr | 1439 | ret |
1440 | |||
1441 | .error: |
||
5732 | hidnplayr | 1442 | DEBUGF 2, "ERROR: out of RAM!\n" |
4209 | hidnplayr | 1443 | popa |
1444 | xor eax, eax |
||
1445 | ret |
||
1446 | |||
1447 | endp |
||
1448 | |||
1449 | |||
1450 | |||
4167 | hidnplayr | 1451 | ;;================================================================================================;; |
5534 | hidnplayr | 1452 | proc HTTP_unescape URI, length ;//////////////////////////////////////////////////////////////////;; |
4209 | hidnplayr | 1453 | ;;------------------------------------------------------------------------------------------------;; |
1454 | ;? ;; |
||
1455 | ;;------------------------------------------------------------------------------------------------;; |
||
1456 | ;> URI = ptr to ASCIIZ URI ;; |
||
1457 | ;;------------------------------------------------------------------------------------------------;; |
||
1458 | ;< eax = 0 (error) / ptr to ASCIIZ URI ;; |
||
1459 | ;;================================================================================================;; |
||
1460 | |||
4848 | hidnplayr | 1461 | DEBUGF 1, "HTTP_unescape: %s\n", [URI] |
4209 | hidnplayr | 1462 | pusha |
1463 | |||
5534 | hidnplayr | 1464 | invoke mem.alloc, URLMAXLEN ; FIXME: use length provided by caller |
4209 | hidnplayr | 1465 | test eax, eax |
1466 | jz .error |
||
7101 | hidnplayr | 1467 | mov edx, URLMAXLEN-1 ; Remaining space in temp buffer minus one for 0 byte |
4209 | hidnplayr | 1468 | mov [esp + 7 * 4], eax ; return ptr in eax |
1469 | mov esi, [URI] |
||
1470 | mov edi, eax |
||
1471 | .loop: |
||
1472 | lodsb |
||
1473 | test al, al |
||
1474 | jz .done |
||
1475 | cmp al, '%' |
||
1476 | je .unescape |
||
1477 | stosb |
||
7101 | hidnplayr | 1478 | dec edx |
1479 | jnz .loop |
||
1480 | jmp .out_of_space |
||
4209 | hidnplayr | 1481 | |
1482 | .unescape: |
||
1483 | xor ebx, ebx |
||
1484 | xor ecx, ecx |
||
1485 | .unescape_nibble: |
||
1486 | lodsb |
||
1487 | sub al, '0' |
||
1488 | jb .fail |
||
1489 | cmp al, 9 |
||
1490 | jbe .nibble_ok |
||
1491 | sub al, 'A' - '0' - 10 |
||
1492 | jb .fail |
||
1493 | cmp al, 15 |
||
1494 | jbe .nibble_ok |
||
1495 | sub al, 'a' - 'A' |
||
1496 | cmp al, 15 |
||
1497 | ja .fail |
||
1498 | .nibble_ok: |
||
1499 | shl bl, 8 |
||
1500 | or bl, al |
||
1501 | dec ecx |
||
1502 | jc .unescape_nibble |
||
1503 | mov al, bl |
||
1504 | stosb |
||
7101 | hidnplayr | 1505 | dec edx |
1506 | jnz .loop |
||
1507 | jmp .out_of_space |
||
4209 | hidnplayr | 1508 | |
1509 | .fail: |
||
5732 | hidnplayr | 1510 | DEBUGF 2, "ERROR: invalid URI!\n" |
4209 | hidnplayr | 1511 | jmp .loop |
1512 | |||
7101 | hidnplayr | 1513 | .out_of_space: |
1514 | DEBUGF 2, "ERROR: buffer too small!\n" |
||
1515 | |||
4209 | hidnplayr | 1516 | .done: |
7101 | hidnplayr | 1517 | xor al, al |
4209 | hidnplayr | 1518 | stosb |
1519 | popa |
||
4848 | hidnplayr | 1520 | DEBUGF 1, "unescaped URL: %s\n", eax |
4209 | hidnplayr | 1521 | ret |
1522 | |||
1523 | .error: |
||
5732 | hidnplayr | 1524 | DEBUGF 2, "ERROR: out of RAM!\n" |
4209 | hidnplayr | 1525 | popa |
1526 | xor eax, eax |
||
1527 | ret |
||
1528 | |||
1529 | endp |
||
1530 | |||
1531 | |||
1532 | |||
1533 | |||
1534 | |||
1535 | ;;================================================================================================;; |
||
4202 | hidnplayr | 1536 | ;;////////////////////////////////////////////////////////////////////////////////////////////////;; |
1537 | ;;================================================================================================;; |
||
1538 | ;! Internal procedures section ;; |
||
4220 | hidnplayr | 1539 | ;; ;; |
1540 | ;; NOTICE: These procedures do not follow stdcall conventions and thus may destroy any register. ;; |
||
4202 | hidnplayr | 1541 | ;;================================================================================================;; |
1542 | ;;////////////////////////////////////////////////////////////////////////////////////////////////;; |
||
1543 | ;;================================================================================================;; |
||
1544 | |||
1545 | |||
1546 | |||
1547 | |||
1548 | ;;================================================================================================;; |
||
4167 | hidnplayr | 1549 | proc open_connection hostname, port ;/////////////////////////////////////////////////////////////;; |
1550 | ;;------------------------------------------------------------------------------------------------;; |
||
4202 | hidnplayr | 1551 | ;? Connects to a HTTP server ;; |
4167 | hidnplayr | 1552 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 1553 | ;> hostname = ptr to ASCIIZ hostname ;; |
1554 | ;> port = port (x86 byte order) ;; |
||
4167 | hidnplayr | 1555 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 1556 | ;< eax = 0 (error) / socketnum ;; |
4167 | hidnplayr | 1557 | ;;================================================================================================;; |
4158 | hidnplayr | 1558 | |
4167 | hidnplayr | 1559 | locals |
1560 | sockaddr dd ? |
||
1561 | socketnum dd ? |
||
1562 | endl |
||
1563 | |||
4233 | hidnplayr | 1564 | cmp [proxyAddr], 0 |
1565 | je .no_proxy |
||
1566 | |||
1567 | mov [hostname], proxyAddr |
||
1568 | |||
1569 | push [proxyPort] |
||
1570 | pop [port] |
||
1571 | .no_proxy: |
||
1572 | |||
4167 | hidnplayr | 1573 | ; Resolve the hostname |
1574 | DEBUGF 1, "Resolving hostname\n" |
||
1575 | push esp ; reserve stack place |
||
6921 | hidnplayr | 1576 | invoke getaddrinfo, [hostname], 0, 0, esp |
4167 | hidnplayr | 1577 | pop esi |
1578 | test eax, eax |
||
1579 | jnz .error1 |
||
1580 | |||
1581 | ; getaddrinfo returns addrinfo struct, make the pointer to sockaddr struct |
||
5904 | hidnplayr | 1582 | push esi ; for freeaddrinfo |
4167 | hidnplayr | 1583 | mov esi, [esi + addrinfo.ai_addr] |
1584 | mov [sockaddr], esi |
||
1585 | mov eax, [esi + sockaddr_in.sin_addr] |
||
1586 | test eax, eax |
||
1587 | jz .error2 |
||
1588 | |||
1589 | DEBUGF 1, "Server ip=%u.%u.%u.%u\n", \ |
||
1590 | [esi + sockaddr_in.sin_addr]:1, [esi + sockaddr_in.sin_addr + 1]:1, \ |
||
1591 | [esi + sockaddr_in.sin_addr + 2]:1, [esi + sockaddr_in.sin_addr + 3]:1 |
||
1592 | |||
1593 | mov [esi + sockaddr_in.sin_family], AF_INET4 |
||
1594 | mov eax, [port] |
||
1595 | xchg al, ah |
||
1596 | mov [esi + sockaddr_in.sin_port], ax |
||
1597 | |||
6921 | hidnplayr | 1598 | ; Open a new TCP socket |
4167 | hidnplayr | 1599 | mcall socket, AF_INET4, SOCK_STREAM, 0 |
1600 | test eax, eax |
||
6921 | hidnplayr | 1601 | jz .error3 |
4167 | hidnplayr | 1602 | mov [socketnum], eax |
1603 | DEBUGF 1, "Socket: 0x%x\n", eax |
||
1604 | |||
6921 | hidnplayr | 1605 | ; Connect to the server |
4167 | hidnplayr | 1606 | mcall connect, [socketnum], [sockaddr], 18 |
1607 | test eax, eax |
||
6921 | hidnplayr | 1608 | jnz .error3 |
4167 | hidnplayr | 1609 | DEBUGF 1, "Socket is now connected.\n" |
1610 | |||
6921 | hidnplayr | 1611 | invoke freeaddrinfo ; Free allocated memory |
4167 | hidnplayr | 1612 | mov eax, [socketnum] |
1613 | ret |
||
1614 | |||
6921 | hidnplayr | 1615 | .error3: |
1616 | DEBUGF 2, "Could not connect to the remote server\n" |
||
1617 | invoke freeaddrinfo ; Free allocated memory |
||
1618 | xor eax, eax |
||
1619 | ret |
||
1620 | |||
4167 | hidnplayr | 1621 | .error2: |
6921 | hidnplayr | 1622 | DEBUGF 2, "Resolving hostname failed\n" |
1623 | invoke freeaddrinfo ; Free allocated memory |
||
1624 | xor eax, eax |
||
1625 | ret |
||
1626 | |||
4167 | hidnplayr | 1627 | .error1: |
7009 | ashmew2 | 1628 | DEBUGF 2, "Contacting DNS server failed with EAI code: %x\n", eax |
4167 | hidnplayr | 1629 | xor eax, eax |
1630 | ret |
||
1631 | |||
1632 | endp |
||
1633 | |||
1634 | |||
4158 | hidnplayr | 1635 | ;;================================================================================================;; |
1636 | proc parse_url URL ;//////////////////////////////////////////////////////////////////////////////;; |
||
1637 | ;;------------------------------------------------------------------------------------------------;; |
||
4202 | hidnplayr | 1638 | ;? Split a given URL into hostname and pageaddr ;; |
4158 | hidnplayr | 1639 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 1640 | ;> URL = ptr to ASCIIZ URL ;; |
4158 | hidnplayr | 1641 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 1642 | ;< eax = 0 (error) / ptr to ASCIIZ hostname ;; |
1643 | ;< ebx = ptr to ASCIIZ pageaddr ;; |
||
4233 | hidnplayr | 1644 | ;< ecx = port number ;; |
4158 | hidnplayr | 1645 | ;;================================================================================================;; |
1646 | |||
1647 | locals |
||
1648 | urlsize dd ? |
||
1649 | hostname dd ? |
||
1650 | pageaddr dd ? |
||
4233 | hidnplayr | 1651 | port dd ? |
4158 | hidnplayr | 1652 | endl |
1653 | |||
4161 | hidnplayr | 1654 | DEBUGF 1, "parsing URL: %s\n", [URL] |
4158 | hidnplayr | 1655 | |
1656 | ; remove any leading protocol text |
||
4983 | hidnplayr | 1657 | mov edi, [URL] |
4158 | hidnplayr | 1658 | mov ecx, URLMAXLEN |
1659 | mov ax, '//' |
||
1660 | .loop1: |
||
4983 | hidnplayr | 1661 | cmp byte[edi], 0 ; end of URL? |
4158 | hidnplayr | 1662 | je .url_ok ; yep, so not found |
4983 | hidnplayr | 1663 | cmp [edi], ax |
4158 | hidnplayr | 1664 | je .skip_proto |
4983 | hidnplayr | 1665 | inc edi |
4158 | hidnplayr | 1666 | dec ecx |
1667 | jnz .loop1 |
||
4233 | hidnplayr | 1668 | jmp .invalid |
4158 | hidnplayr | 1669 | |
1670 | .skip_proto: |
||
4983 | hidnplayr | 1671 | inc edi ; skip the two '/' |
1672 | inc edi |
||
1673 | mov [URL], edi ; update pointer so it skips protocol |
||
4158 | hidnplayr | 1674 | |
4983 | hidnplayr | 1675 | ; Find the trailing 0 byte |
1676 | xor al, al |
||
1677 | repne scasb |
||
1678 | jne .invalid ; ecx reached 0 before we reached end of string |
||
1679 | |||
4158 | hidnplayr | 1680 | .url_ok: |
4983 | hidnplayr | 1681 | sub edi, [URL] ; calculate total length of URL |
1682 | mov [urlsize], edi |
||
4158 | hidnplayr | 1683 | |
1684 | ; now look for page delimiter - it's a '/' character |
||
4983 | hidnplayr | 1685 | mov ecx, edi ; URL length |
4158 | hidnplayr | 1686 | mov edi, [URL] |
1687 | mov al, '/' |
||
1688 | repne scasb |
||
4161 | hidnplayr | 1689 | jne @f |
4158 | hidnplayr | 1690 | dec edi ; return one char, '/' must be part of the pageaddr |
1691 | inc ecx ; |
||
4161 | hidnplayr | 1692 | @@: |
4158 | hidnplayr | 1693 | push ecx edi ; remember the pointer and length of pageaddr |
1694 | |||
4222 | hidnplayr | 1695 | |
4233 | hidnplayr | 1696 | ; Create new buffer and put hostname in it. |
4158 | hidnplayr | 1697 | mov ecx, edi |
1698 | sub ecx, [URL] |
||
1699 | inc ecx ; we will add a 0 byte at the end |
||
1700 | invoke mem.alloc, ecx |
||
1701 | or eax, eax |
||
1702 | jz .no_mem |
||
1703 | |||
1704 | mov [hostname], eax ; copy hostname to buffer |
||
1705 | mov edi, eax |
||
1706 | mov esi, [URL] |
||
1707 | dec ecx |
||
1708 | rep movsb |
||
1709 | xor al, al |
||
1710 | stosb |
||
1711 | |||
4233 | hidnplayr | 1712 | ; Check if user provided a port, and convert it if so. |
1713 | mov esi, [hostname] |
||
1714 | mov [port], 80 ; default port if user didnt provide one |
||
1715 | .portloop: |
||
1716 | lodsb |
||
1717 | test al, al |
||
1718 | jz .no_port |
||
1719 | cmp al, ':' |
||
1720 | jne .portloop |
||
1721 | |||
1722 | push esi |
||
1723 | call ascii_dec_ebx |
||
1724 | pop edi |
||
1725 | cmp byte[esi-1], 0 |
||
1726 | jne .invalid |
||
1727 | cmp [proxyAddr], 0 ; remove port number from hostname |
||
1728 | jne @f ; unless when we are using proxy |
||
1729 | mov byte[edi-1], 0 |
||
1730 | @@: |
||
1731 | test ebx, ebx |
||
1732 | je .invalid |
||
1733 | cmp ebx, 0xffff |
||
1734 | ja .invalid |
||
1735 | mov [port], ebx |
||
1736 | .no_port: |
||
1737 | |||
1738 | |||
1739 | ; Did user provide a pageaddr? |
||
4161 | hidnplayr | 1740 | mov [pageaddr], str_slash ; assume there is no pageaddr |
4158 | hidnplayr | 1741 | pop esi ecx |
1742 | test ecx, ecx |
||
1743 | jz .no_page |
||
4233 | hidnplayr | 1744 | |
1745 | ; Create new buffer and put pageaddr into it. |
||
4158 | hidnplayr | 1746 | inc ecx ; we will add a 0 byte at the end |
1747 | invoke mem.alloc, ecx |
||
1748 | or eax, eax |
||
1749 | jz .no_mem |
||
1750 | |||
1751 | mov [pageaddr], eax ; copy pageaddr to buffer |
||
1752 | mov edi, eax |
||
1753 | dec ecx |
||
1754 | rep movsb |
||
1755 | xor al, al |
||
1756 | stosb |
||
4233 | hidnplayr | 1757 | |
4158 | hidnplayr | 1758 | .no_page: |
1759 | mov eax, [hostname] |
||
1760 | mov ebx, [pageaddr] |
||
4233 | hidnplayr | 1761 | mov ecx, [port] |
4158 | hidnplayr | 1762 | |
1763 | DEBUGF 1, "hostname: %s\n", eax |
||
1764 | DEBUGF 1, "pageaddr: %s\n", ebx |
||
4221 | hidnplayr | 1765 | DEBUGF 1, "port: %u\n", ecx |
4158 | hidnplayr | 1766 | |
1767 | ret |
||
1768 | |||
1769 | .no_mem: |
||
5732 | hidnplayr | 1770 | DEBUGF 2, "Out of memory!\n" |
4158 | hidnplayr | 1771 | xor eax, eax |
1772 | ret |
||
1773 | |||
4233 | hidnplayr | 1774 | .invalid: |
5732 | hidnplayr | 1775 | DEBUGF 2, "Invalid URL!\n" |
4233 | hidnplayr | 1776 | xor eax, eax |
1777 | ret |
||
1778 | |||
4158 | hidnplayr | 1779 | endp |
1780 | |||
1781 | |||
4233 | hidnplayr | 1782 | |
1783 | |||
1784 | |||
4202 | hidnplayr | 1785 | ;;================================================================================================;; |
4233 | hidnplayr | 1786 | proc append_proxy_auth_header ;///////////////////////////////////////////////////////////////////;; |
4202 | hidnplayr | 1787 | ;;------------------------------------------------------------------------------------------------;; |
4233 | hidnplayr | 1788 | ;? Appends the proxy authentication header ;; |
1789 | ;;------------------------------------------------------------------------------------------------;; |
||
1790 | ;> / ;; |
||
1791 | ;;------------------------------------------------------------------------------------------------;; |
||
1792 | ;< / ;; |
||
1793 | ;;================================================================================================;; |
||
1794 | mov esi, str_proxy_auth |
||
1795 | mov ecx, str_proxy_auth.length |
||
1796 | rep movsb |
||
1797 | ; base64-encode string |
||
1798 | mov esi, proxyUser |
||
1799 | |||
1800 | apah000: |
||
1801 | lodsb |
||
1802 | test al, al |
||
1803 | jz apah001 |
||
1804 | call encode_base64_byte |
||
1805 | jmp apah000 |
||
1806 | |||
1807 | apah001: |
||
1808 | mov al, ':' |
||
1809 | call encode_base64_byte |
||
1810 | mov esi, proxyPassword |
||
1811 | |||
1812 | apah002: |
||
1813 | lodsb |
||
1814 | test al, al |
||
1815 | jz apah003 |
||
1816 | call encode_base64_byte |
||
1817 | jmp apah002 |
||
1818 | |||
1819 | apah003: |
||
1820 | call encode_base64_final |
||
1821 | ret |
||
1822 | |||
1823 | encode_base64_byte: |
||
1824 | inc ecx |
||
1825 | shl edx, 8 |
||
1826 | mov dl, al |
||
1827 | cmp ecx, 3 |
||
1828 | je ebb001 |
||
1829 | ret |
||
1830 | |||
1831 | ebb001: |
||
1832 | shl edx, 8 |
||
1833 | inc ecx |
||
1834 | |||
1835 | ebb002: |
||
1836 | rol edx, 6 |
||
1837 | xor eax, eax |
||
1838 | xchg al, dl |
||
1839 | mov al, [base64_table+eax] |
||
1840 | stosb |
||
1841 | loop ebb002 |
||
1842 | ret |
||
1843 | |||
1844 | encode_base64_final: |
||
1845 | mov al, 0 |
||
1846 | test ecx, ecx |
||
1847 | jz ebf000 |
||
1848 | call encode_base64_byte |
||
1849 | test ecx, ecx |
||
1850 | jz ebf001 |
||
1851 | call encode_base64_byte |
||
1852 | mov byte [edi-2], '=' |
||
1853 | |||
1854 | ebf001: |
||
1855 | mov byte [edi-1], '=' |
||
1856 | |||
1857 | ebf000: |
||
1858 | ret |
||
1859 | |||
1860 | endp |
||
1861 | |||
1862 | |||
1863 | ;;================================================================================================;; |
||
1864 | proc eax_ascii_dec ;//////////////////////////////////////////////////////////////////////////////;; |
||
1865 | ;;------------------------------------------------------------------------------------------------;; |
||
4202 | hidnplayr | 1866 | ;? Convert eax to ASCII decimal number ;; |
1867 | ;;------------------------------------------------------------------------------------------------;; |
||
1868 | ;> eax = number ;; |
||
1869 | ;> edi = ptr where to write ASCII decimal number ;; |
||
1870 | ;;------------------------------------------------------------------------------------------------;; |
||
1871 | ;< / ;; |
||
1872 | ;;================================================================================================;; |
||
4158 | hidnplayr | 1873 | |
4168 | hidnplayr | 1874 | push -'0' |
4167 | hidnplayr | 1875 | mov ecx, 10 |
1876 | .loop: |
||
1877 | xor edx, edx |
||
1878 | div ecx |
||
4168 | hidnplayr | 1879 | push edx |
4167 | hidnplayr | 1880 | test eax, eax |
1881 | jnz .loop |
||
4158 | hidnplayr | 1882 | |
4168 | hidnplayr | 1883 | .loop2: |
1884 | pop eax |
||
1885 | add al, '0' |
||
1886 | jz .done |
||
1887 | stosb |
||
1888 | jmp .loop2 |
||
1889 | .done: |
||
1890 | |||
4167 | hidnplayr | 1891 | ret |
4158 | hidnplayr | 1892 | |
4202 | hidnplayr | 1893 | endp |
4167 | hidnplayr | 1894 | |
4202 | hidnplayr | 1895 | |
4158 | hidnplayr | 1896 | ;;================================================================================================;; |
4233 | hidnplayr | 1897 | proc ascii_dec_ebx ;//////////////////////////////////////////////////////////////////////////////;; |
1898 | ;;------------------------------------------------------------------------------------------------;; |
||
1899 | ;? Convert ASCII decimal number to ebx ;; |
||
1900 | ;;------------------------------------------------------------------------------------------------;; |
||
1901 | ;> esi = ptr where to read ASCII decimal number ;; |
||
1902 | ;;------------------------------------------------------------------------------------------------;; |
||
1903 | ;> ebx = number ;; |
||
1904 | ;;================================================================================================;; |
||
1905 | |||
1906 | xor eax, eax |
||
1907 | xor ebx, ebx |
||
1908 | .loop: |
||
1909 | lodsb |
||
1910 | sub al, '0' |
||
1911 | jb .done |
||
1912 | cmp al, 9 |
||
1913 | ja .done |
||
1914 | lea ebx, [ebx + 4*ebx] |
||
1915 | shl ebx, 1 |
||
1916 | add ebx, eax |
||
1917 | jmp .loop |
||
1918 | .done: |
||
1919 | |||
1920 | ret |
||
1921 | |||
1922 | endp |
||
1923 | |||
1924 | |||
1925 | ;;================================================================================================;; |
||
4158 | hidnplayr | 1926 | ;;////////////////////////////////////////////////////////////////////////////////////////////////;; |
1927 | ;;================================================================================================;; |
||
1928 | ;! Imported functions section ;; |
||
1929 | ;;================================================================================================;; |
||
1930 | ;;////////////////////////////////////////////////////////////////////////////////////////////////;; |
||
1931 | ;;================================================================================================;; |
||
1932 | |||
1933 | |||
1934 | align 16 |
||
1935 | @IMPORT: |
||
1936 | |||
1937 | library \ |
||
1938 | libini, 'libini.obj', \ |
||
1939 | network, 'network.obj' |
||
1940 | |||
1941 | import libini, \ |
||
1942 | ini.get_str, 'ini_get_str', \ |
||
1943 | ini.get_int, 'ini_get_int' |
||
1944 | |||
1945 | import network,\ |
||
1946 | getaddrinfo, 'getaddrinfo',\ |
||
1947 | freeaddrinfo, 'freeaddrinfo',\ |
||
1948 | inet_ntoa, 'inet_ntoa' |
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1949 | |||
1950 | ;;===========================================================================;; |
||
1951 | ;;///////////////////////////////////////////////////////////////////////////;; |
||
1952 | ;;===========================================================================;; |
||
1953 | ;! Exported functions section ;; |
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1954 | ;;===========================================================================;; |
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1955 | ;;///////////////////////////////////////////////////////////////////////////;; |
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1956 | ;;===========================================================================;; |
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1957 | |||
1958 | |||
4996 | hidnplayr | 1959 | HTTP_stop = HTTP_disconnect |
1960 | HTTP_process = HTTP_receive |
||
1961 | |||
4158 | hidnplayr | 1962 | align 4 |
1963 | @EXPORT: |
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1964 | export \ |
||
1965 | lib_init , 'lib_init' , \ |
||
1966 | 0x00010001 , 'version' , \ |
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7512 | hidnplayr | 1967 | HTTP_buffersize_get , 'buffersize_get' , \ |
1968 | HTTP_buffersize_set , 'buffersize_set' , \ |
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4158 | hidnplayr | 1969 | HTTP_get , 'get' , \ |
4167 | hidnplayr | 1970 | HTTP_head , 'head' , \ |
1971 | HTTP_post , 'post' , \ |
||
4222 | hidnplayr | 1972 | HTTP_find_header_field , 'find_header_field' , \ |
4996 | hidnplayr | 1973 | HTTP_process , 'process' , \ ; To be removed |
1974 | HTTP_send , 'send' , \ |
||
1975 | HTTP_receive , 'receive' , \ |
||
1976 | HTTP_disconnect , 'disconnect' , \ |
||
4205 | hidnplayr | 1977 | HTTP_free , 'free' , \ |
4996 | hidnplayr | 1978 | HTTP_stop , 'stop' , \ ; To be removed |
4831 | hidnplayr | 1979 | HTTP_escape , 'escape' , \ |
1980 | HTTP_unescape , 'unescape' |
||
4158 | hidnplayr | 1981 | ; HTTP_put , 'put' , \ |
1982 | ; HTTP_delete , 'delete' , \ |
||
1983 | ; HTTP_trace , 'trace' , \ |
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1984 | ; HTTP_connect , 'connect' , \ |
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1985 | |||
1986 | |||
1987 | |||
1988 | section '.data' data readable writable align 16 |
||
1989 | |||
1990 | inifile db '/sys/settings/network.ini', 0 |
||
1991 | |||
1992 | sec_proxy: |
||
1993 | key_proxy db 'proxy', 0 |
||
1994 | key_proxyport db 'port', 0 |
||
1995 | key_user db 'user', 0 |
||
1996 | key_password db 'password', 0 |
||
1997 | |||
1998 | str_http11 db ' HTTP/1.1', 13, 10, 'Host: ' |
||
1999 | .length = $ - str_http11 |
||
4167 | hidnplayr | 2000 | str_post_cl db 13, 10, 'Content-Length: ' |
2001 | .length = $ - str_post_cl |
||
2002 | str_post_ct db 13, 10, 'Content-Type: ' |
||
2003 | .length = $ - str_post_ct |
||
4158 | hidnplayr | 2004 | str_proxy_auth db 13, 10, 'Proxy-Authorization: Basic ' |
2005 | .length = $ - str_proxy_auth |
||
7296 | hidnplayr | 2006 | str_close db 'User-Agent: KolibriOS libHTTP/1.1', 13, 10, 'Connection: close', 13, 10, 13, 10 |
4241 | hidnplayr | 2007 | .length = $ - str_close |
7296 | hidnplayr | 2008 | str_keep db 'User-Agent: KolibriOS libHTTP/1.1', 13, 10, 'Connection: keep-alive', 13, 10, 13, 10 |
5769 | hidnplayr | 2009 | .length = $ - str_keep |
4158 | hidnplayr | 2010 | |
4233 | hidnplayr | 2011 | str_http db 'http://', 0 |
2012 | |||
4158 | hidnplayr | 2013 | base64_table db 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' |
2014 | db '0123456789+/' |
||
2015 | |||
2016 | str_cl db 'content-length', 0 |
||
4161 | hidnplayr | 2017 | str_slash db '/', 0 |
4158 | hidnplayr | 2018 | str_te db 'transfer-encoding', 0 |
4167 | hidnplayr | 2019 | str_get db 'GET ', 0 |
2020 | str_head db 'HEAD ', 0 |
||
2021 | str_post db 'POST ', 0 |
||
4158 | hidnplayr | 2022 | |
4209 | hidnplayr | 2023 | bits_must_escape: |
2024 | dd 0xffffffff ; 00-1F |
||
2025 | dd 1 shl 0 + 1 shl 2 + 1 shl 3 + 1 shl 5 + 1 shl 28 + 1 shl 30 ; "#%<> |
||
2026 | dd 1 shl 27 + 1 shl 28 + 1 shl 29 + 1 shl 30 ;[\]^ |
||
2027 | dd 1 shl 0 + 1 shl 27 + 1 shl 28 + 1 shl 29 + 1 shl 31 ;`{|} DEL |
||
2028 | |||
2029 | dd 0xffffffff |
||
2030 | dd 0xffffffff |
||
2031 | dd 0xffffffff |
||
2032 | dd 0xffffffff |
||
2033 | |||
2034 | str_hex: |
||
2035 | db '0123456789ABCDEF' |
||
2036 | |||
7512 | hidnplayr | 2037 | buffersize dd BUFFERSIZE |
2038 | |||
4158 | hidnplayr | 2039 | include_debug_strings |
2040 | |||
2041 | ; uninitialized data |
||
2042 | mem.alloc dd ? |
||
2043 | mem.free dd ? |
||
2044 | mem.realloc dd ? |
||
2045 | dll.load dd ? |
||
2046 | |||
2047 | proxyAddr rb 256 |
||
2048 | proxyUser rb 256 |
||
2049 | proxyPassword rb 256 |
||
8575 | superturbo | 2050 | proxyPort dd ?>>>>>>>>>>>>>>>>>>>> |