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Rev | Author | Line No. | Line |
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4158 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2004-2013. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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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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9 | ;; ;; |
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10 | ;; GNU GENERAL PUBLIC LICENSE ;; |
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11 | ;; Version 2, June 1991 ;; |
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12 | ;; ;; |
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13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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14 | |||
15 | ; references: |
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16 | ; "HTTP made really easy", http://www.jmarshall.com/easy/http/ |
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17 | ; "Hypertext Transfer Protocol -- HTTP/1.1", http://tools.ietf.org/html/rfc2616 |
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18 | |||
19 | |||
20 | URLMAXLEN = 65535 |
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21 | BUFFERSIZE = 4096 |
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22 | |||
23 | __DEBUG__ = 1 |
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24 | __DEBUG_LEVEL__ = 1 |
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25 | |||
26 | |||
27 | format MS COFF |
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28 | |||
29 | public @EXPORT as 'EXPORTS' |
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30 | |||
31 | include '../../../struct.inc' |
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32 | include '../../../proc32.inc' |
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33 | include '../../../macros.inc' |
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34 | purge section,mov,add,sub |
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35 | include '../../../debug-fdo.inc' |
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36 | |||
37 | include '../../../network.inc' |
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38 | include 'http.inc' |
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39 | |||
40 | virtual at 0 |
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41 | http_msg http_msg |
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42 | end virtual |
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43 | |||
44 | macro copy_till_zero { |
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45 | @@: |
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46 | lodsb |
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47 | test al, al |
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48 | jz @f |
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49 | stosb |
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50 | jmp @r |
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51 | @@: |
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52 | } |
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53 | |||
4167 | hidnplayr | 54 | macro HTTP_init_buffer buffer, socketnum { |
55 | |||
56 | mov eax, buffer |
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57 | push socketnum |
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58 | popd [eax + http_msg.socket] |
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59 | lea esi, [eax + http_msg.data] |
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4205 | hidnplayr | 60 | mov [eax + http_msg.flags], FLAG_CONNECTED |
4167 | hidnplayr | 61 | mov [eax + http_msg.write_ptr], esi |
62 | mov [eax + http_msg.buffer_length], BUFFERSIZE - http_msg.data |
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63 | mov [eax + http_msg.chunk_ptr], 0 |
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64 | |||
65 | mov [eax + http_msg.status], 0 |
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66 | mov [eax + http_msg.header_length], 0 |
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67 | mov [eax + http_msg.content_length], 0 |
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4168 | hidnplayr | 68 | mov [eax + http_msg.content_received], 0 |
4167 | hidnplayr | 69 | } |
70 | |||
4158 | hidnplayr | 71 | section '.flat' code readable align 16 |
72 | |||
73 | ;;===========================================================================;; |
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74 | lib_init: ;//////////////////////////////////////////////////////////////////;; |
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75 | ;;---------------------------------------------------------------------------;; |
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76 | ;? Library entry point (called after library load) ;; |
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77 | ;;---------------------------------------------------------------------------;; |
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78 | ;> eax = pointer to memory allocation routine ;; |
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79 | ;> ebx = pointer to memory freeing routine ;; |
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80 | ;> ecx = pointer to memory reallocation routine ;; |
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81 | ;> edx = pointer to library loading routine ;; |
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82 | ;;---------------------------------------------------------------------------;; |
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83 | ;< eax = 1 (fail) / 0 (ok) (library initialization result) ;; |
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84 | ;;===========================================================================;; |
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85 | mov [mem.alloc], eax |
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86 | mov [mem.free], ebx |
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87 | mov [mem.realloc], ecx |
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88 | mov [dll.load], edx |
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89 | |||
90 | invoke dll.load, @IMPORT |
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91 | or eax, eax |
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92 | jz .ok |
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93 | |||
94 | ; load proxy settings |
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95 | invoke ini.get_str, inifile, sec_proxy, key_proxy, proxyAddr, 256, proxyAddr |
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96 | invoke ini.get_int, inifile, sec_proxy, key_proxyport, 80 |
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97 | mov [proxyPort], eax |
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98 | invoke ini.get_str, inifile, sec_proxy, key_user, proxyUser, 256, proxyUser |
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99 | invoke ini.get_str, inifile, sec_proxy, key_password, proxyPassword, 256, proxyPassword |
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100 | |||
101 | xor eax, eax |
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102 | inc eax |
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103 | ret |
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104 | |||
105 | .ok: |
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106 | xor eax, eax |
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107 | ret |
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108 | |||
109 | |||
110 | |||
111 | |||
112 | |||
113 | ;;================================================================================================;; |
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114 | proc HTTP_get URL ;///////////////////////////////////////////////////////////////////////////////;; |
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115 | ;;------------------------------------------------------------------------------------------------;; |
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4202 | hidnplayr | 116 | ;? Initiates a HTTP connection, using 'GET' method. ;; |
4158 | hidnplayr | 117 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 118 | ;> URL = pointer to ASCIIZ URL ;; |
4158 | hidnplayr | 119 | ;;------------------------------------------------------------------------------------------------;; |
120 | ;< eax = 0 (error) / buffer ptr ;; |
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121 | ;;================================================================================================;; |
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122 | locals |
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123 | hostname dd ? |
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124 | pageaddr dd ? |
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125 | sockaddr dd ? |
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126 | socketnum dd ? |
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127 | buffer dd ? |
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4167 | hidnplayr | 128 | port dd ? |
4158 | hidnplayr | 129 | endl |
130 | |||
131 | ; split the URL into hostname and pageaddr |
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132 | stdcall parse_url, [URL] |
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133 | test eax, eax |
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134 | jz .error |
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135 | mov [hostname], eax |
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136 | mov [pageaddr], ebx |
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137 | |||
138 | ; Do we need to use a proxy? |
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139 | cmp [proxyAddr], 0 |
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140 | jne .proxy_done |
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141 | |||
142 | .proxy_done: |
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143 | |||
4167 | hidnplayr | 144 | ;;;; |
145 | mov [port], 80 ;;;; FIXME |
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146 | |||
147 | ; Connect to the other side. |
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148 | stdcall open_connection, [hostname], [port] |
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4158 | hidnplayr | 149 | test eax, eax |
4167 | hidnplayr | 150 | jz .error |
151 | mov [socketnum], eax |
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4158 | hidnplayr | 152 | |
4167 | hidnplayr | 153 | ; Create the HTTP request. |
154 | invoke mem.alloc, BUFFERSIZE |
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4158 | hidnplayr | 155 | test eax, eax |
156 | jz .error |
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4167 | hidnplayr | 157 | mov [buffer], eax |
158 | mov edi, eax |
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159 | DEBUGF 1, "Buffer has been allocated.\n" |
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4158 | hidnplayr | 160 | |
4167 | hidnplayr | 161 | mov esi, str_get |
162 | copy_till_zero |
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4158 | hidnplayr | 163 | |
4167 | hidnplayr | 164 | mov esi, [pageaddr] |
165 | copy_till_zero |
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4158 | hidnplayr | 166 | |
4167 | hidnplayr | 167 | mov esi, str_http11 |
168 | mov ecx, str_http11.length |
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169 | rep movsb |
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170 | |||
171 | mov esi, [hostname] |
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172 | copy_till_zero |
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173 | |||
174 | mov esi, str_close |
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175 | mov ecx, str_close.length |
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176 | rep movsb |
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177 | |||
178 | mov byte[edi], 0 |
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179 | DEBUGF 1, "Request:\n%s", [buffer] |
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180 | |||
181 | ; Send the request |
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182 | mov esi, edi |
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183 | sub esi, [buffer] ; length |
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184 | xor edi, edi ; flags |
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185 | |||
186 | mcall send, [socketnum], [buffer] |
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4158 | hidnplayr | 187 | test eax, eax |
188 | jz .error |
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4167 | hidnplayr | 189 | DEBUGF 1, "Request has been sent to server.\n" |
4158 | hidnplayr | 190 | |
4167 | hidnplayr | 191 | HTTP_init_buffer [buffer], [socketnum] |
192 | |||
193 | ret ; return buffer ptr |
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194 | |||
195 | .error: |
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196 | DEBUGF 1, "Error!\n" |
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197 | xor eax, eax ; return 0 = error |
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198 | ret |
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199 | |||
200 | endp |
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201 | |||
202 | |||
203 | |||
204 | ;;================================================================================================;; |
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4202 | hidnplayr | 205 | proc HTTP_head URL ;//////////////////////////////////////////////////////////////////////////////;; |
4167 | hidnplayr | 206 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 207 | ;? Initiates a HTTP connection, using 'HEAD' method. ;; |
4167 | hidnplayr | 208 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 209 | ;> URL = pointer to ASCIIZ URL ;; |
4167 | hidnplayr | 210 | ;;------------------------------------------------------------------------------------------------;; |
211 | ;< eax = 0 (error) / buffer ptr ;; |
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212 | ;;================================================================================================;; |
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213 | locals |
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214 | hostname dd ? |
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215 | pageaddr dd ? |
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216 | sockaddr dd ? |
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217 | socketnum dd ? |
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218 | buffer dd ? |
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219 | port dd ? |
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220 | endl |
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221 | |||
222 | ; split the URL into hostname and pageaddr |
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223 | stdcall parse_url, [URL] |
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4158 | hidnplayr | 224 | test eax, eax |
4167 | hidnplayr | 225 | jz .error |
226 | mov [hostname], eax |
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227 | mov [pageaddr], ebx |
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4158 | hidnplayr | 228 | |
4167 | hidnplayr | 229 | ; Do we need to use a proxy? |
230 | cmp [proxyAddr], 0 |
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231 | jne .proxy_done |
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4158 | hidnplayr | 232 | |
4167 | hidnplayr | 233 | ; TODO: set hostname to that of the |
234 | .proxy_done: |
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235 | |||
236 | ;;;; |
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237 | mov [port], 80 ;;;; FIXME |
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238 | |||
239 | ; Connect to the other side. |
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240 | stdcall open_connection, [hostname], [port] |
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241 | test eax, eax |
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242 | jz .error |
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243 | mov [socketnum], eax |
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244 | |||
4158 | hidnplayr | 245 | ; Create the HTTP request. |
246 | invoke mem.alloc, BUFFERSIZE |
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247 | test eax, eax |
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248 | jz .error |
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249 | mov [buffer], eax |
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4167 | hidnplayr | 250 | mov edi, eax |
4158 | hidnplayr | 251 | DEBUGF 1, "Buffer has been allocated.\n" |
252 | |||
4167 | hidnplayr | 253 | mov esi, str_head |
4158 | hidnplayr | 254 | copy_till_zero |
255 | |||
4167 | hidnplayr | 256 | mov esi, [pageaddr] |
257 | copy_till_zero |
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258 | |||
4158 | hidnplayr | 259 | mov esi, str_http11 |
260 | mov ecx, str_http11.length |
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261 | rep movsb |
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262 | |||
263 | mov esi, [hostname] |
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264 | copy_till_zero |
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265 | |||
266 | mov esi, str_close |
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267 | mov ecx, str_close.length |
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268 | rep movsb |
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269 | |||
270 | mov byte[edi], 0 |
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271 | DEBUGF 1, "Request:\n%s", [buffer] |
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272 | |||
4167 | hidnplayr | 273 | ; Send the request |
4158 | hidnplayr | 274 | mov esi, edi |
275 | sub esi, [buffer] ; length |
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276 | xor edi, edi ; flags |
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277 | |||
278 | mcall send, [socketnum], [buffer] |
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279 | test eax, eax |
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280 | jz .error |
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281 | DEBUGF 1, "Request has been sent to server.\n" |
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282 | |||
4167 | hidnplayr | 283 | HTTP_init_buffer [buffer], [socketnum] |
4158 | hidnplayr | 284 | |
4167 | hidnplayr | 285 | ret ; return buffer ptr |
4158 | hidnplayr | 286 | |
4167 | hidnplayr | 287 | .error: |
288 | DEBUGF 1, "Error!\n" |
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289 | xor eax, eax ; return 0 = error |
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290 | ret |
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291 | |||
292 | endp |
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293 | |||
294 | |||
295 | ;;================================================================================================;; |
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4168 | hidnplayr | 296 | proc HTTP_post URL, content_type, content_length ;////////////////////////////////////////////////;; |
4167 | hidnplayr | 297 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 298 | ;? Initiates a HTTP connection, using 'GET' method. ;; |
4167 | hidnplayr | 299 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 300 | ;> URL = pointer to ASCIIZ URL ;; |
301 | ;> content_type = pointer to ASCIIZ string containing content type ;; |
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302 | ;> content_length = length of content (in bytes) ;; |
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4167 | hidnplayr | 303 | ;;------------------------------------------------------------------------------------------------;; |
304 | ;< eax = 0 (error) / buffer ptr ;; |
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305 | ;;================================================================================================;; |
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306 | locals |
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307 | hostname dd ? |
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308 | pageaddr dd ? |
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309 | sockaddr dd ? |
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310 | socketnum dd ? |
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311 | buffer dd ? |
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312 | port dd ? |
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313 | endl |
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314 | |||
315 | ; split the URL into hostname and pageaddr |
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316 | stdcall parse_url, [URL] |
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317 | test eax, eax |
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318 | jz .error |
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319 | mov [hostname], eax |
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320 | mov [pageaddr], ebx |
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321 | |||
322 | ; Do we need to use a proxy? |
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323 | cmp [proxyAddr], 0 |
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324 | jne .proxy_done |
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325 | |||
326 | ; TODO: set hostname to that of the |
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327 | .proxy_done: |
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328 | |||
329 | ;;;; |
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330 | mov [port], 80 ;;;; FIXME |
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331 | |||
332 | ; Connect to the other side. |
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333 | stdcall open_connection, [hostname], [port] |
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334 | test eax, eax |
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335 | jz .error |
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336 | mov [socketnum], eax |
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337 | |||
338 | ; Create the HTTP request. |
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339 | invoke mem.alloc, BUFFERSIZE |
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340 | test eax, eax |
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341 | jz .error |
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342 | mov [buffer], eax |
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343 | mov edi, eax |
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344 | DEBUGF 1, "Buffer has been allocated.\n" |
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345 | |||
346 | mov esi, str_post |
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347 | copy_till_zero |
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348 | |||
349 | mov esi, [pageaddr] |
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350 | copy_till_zero |
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351 | |||
352 | mov esi, str_http11 |
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353 | mov ecx, str_http11.length |
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354 | rep movsb |
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355 | |||
356 | mov esi, [hostname] |
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357 | copy_till_zero |
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358 | |||
359 | mov esi, str_post_cl |
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360 | mov ecx, str_post_cl.length |
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361 | rep movsb |
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362 | |||
363 | mov eax, [content_length] |
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364 | call ascii_dec |
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365 | |||
366 | mov esi, str_post_ct |
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367 | mov ecx, str_post_ct.length |
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368 | rep movsb |
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369 | |||
370 | mov esi, [content_type] |
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371 | rep movsb |
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372 | |||
373 | mov esi, str_close |
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374 | mov ecx, str_close.length |
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375 | rep movsb |
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376 | |||
377 | mov byte[edi], 0 |
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378 | DEBUGF 1, "Request:\n%s", [buffer] |
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379 | |||
380 | ; Send the request |
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381 | mov esi, edi |
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382 | sub esi, [buffer] ; length |
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383 | xor edi, edi ; flags |
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384 | mcall send, [socketnum], [buffer] |
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385 | test eax, eax |
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386 | jz .error |
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387 | DEBUGF 1, "Request has been sent to server.\n" |
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388 | |||
389 | HTTP_init_buffer [buffer], [socketnum] |
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390 | ; mov eax, [buffer] |
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391 | |||
4158 | hidnplayr | 392 | ret ; return buffer ptr |
393 | |||
394 | .error: |
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395 | DEBUGF 1, "Error!\n" |
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396 | xor eax, eax ; return 0 = error |
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397 | ret |
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398 | |||
399 | endp |
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400 | |||
401 | |||
402 | |||
403 | ;;================================================================================================;; |
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404 | proc HTTP_process identifier ;////////////////////////////////////////////////////////////////////;; |
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405 | ;;------------------------------------------------------------------------------------------------;; |
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4202 | hidnplayr | 406 | ;? Receive data from the server, parse headers and put data in receive buffer. ;; |
407 | ;? To complete a transfer, this procedure must be called over and over again untill it returns 0. ;; |
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4158 | hidnplayr | 408 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 409 | ;> identifier = pointer to buffer containing http_msg struct. ;; |
4158 | hidnplayr | 410 | ;;------------------------------------------------------------------------------------------------;; |
411 | ;< eax = -1 (not finished) / 0 finished ;; |
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412 | ;;================================================================================================;; |
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413 | pusha |
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414 | mov ebp, [identifier] |
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4162 | hidnplayr | 415 | |
4205 | hidnplayr | 416 | test [ebp + http_msg.flags], FLAG_CONNECTED |
417 | jz .connection_closed |
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418 | |||
4162 | hidnplayr | 419 | ; Receive some data |
4158 | hidnplayr | 420 | mcall recv, [ebp + http_msg.socket], [ebp + http_msg.write_ptr], \ |
421 | [ebp + http_msg.buffer_length], MSG_DONTWAIT |
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422 | cmp eax, 0xffffffff |
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423 | je .check_socket |
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424 | DEBUGF 1, "Received %u bytes\n", eax |
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425 | |||
4162 | hidnplayr | 426 | ; Update pointers |
4158 | hidnplayr | 427 | mov edi, [ebp + http_msg.write_ptr] |
428 | add [ebp + http_msg.write_ptr], eax |
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429 | sub [ebp + http_msg.buffer_length], eax |
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430 | jz .got_all_data |
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4162 | hidnplayr | 431 | |
432 | ; If data is chunked, combine chunks into contiguous data. |
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433 | test [ebp + http_msg.flags], FLAG_CHUNKED |
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434 | jnz .chunk_loop |
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435 | |||
436 | ; Did we detect the header yet? |
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4158 | hidnplayr | 437 | test [ebp + http_msg.flags], FLAG_GOT_HEADER |
438 | jnz .header_parsed |
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439 | |||
4203 | hidnplayr | 440 | push eax |
441 | |||
4162 | hidnplayr | 442 | ; We havent found the header yet, search for it.. |
4158 | hidnplayr | 443 | sub eax, 4 |
4203 | hidnplayr | 444 | jl .need_more_data_pop |
4204 | hidnplayr | 445 | inc eax |
4158 | hidnplayr | 446 | .scan: |
447 | ; scan for end of header (empty line) |
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448 | cmp dword[edi], 0x0a0d0a0d ; end of header |
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449 | je .end_of_header |
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450 | cmp word[edi+2], 0x0a0a |
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451 | je .end_of_header |
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452 | inc edi |
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453 | dec eax |
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454 | jnz .scan |
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4203 | hidnplayr | 455 | jmp .need_more_data_pop |
4158 | hidnplayr | 456 | |
457 | .end_of_header: |
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458 | add edi, 4 - http_msg.data |
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459 | sub edi, ebp |
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460 | mov [ebp + http_msg.header_length], edi |
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461 | or [ebp + http_msg.flags], FLAG_GOT_HEADER |
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462 | DEBUGF 1, "Header length: %u\n", edi |
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463 | |||
464 | ; Ok, we have found header: |
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465 | cmp dword[ebp + http_msg.data], 'HTTP' |
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466 | jne .invalid_header |
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467 | cmp dword[ebp + http_msg.data+4], '/1.0' |
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468 | je .http_1.0 |
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469 | cmp dword[ebp + http_msg.data+4], '/1.1' |
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470 | jne .invalid_header |
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471 | or [ebp + http_msg.flags], FLAG_HTTP11 |
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472 | .http_1.0: |
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473 | cmp byte[ebp + http_msg.data+8], ' ' |
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474 | jne .invalid_header |
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475 | DEBUGF 1, "Header seems valid.\n" |
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476 | |||
477 | lea esi, [ebp + http_msg.data+9] |
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478 | xor eax, eax |
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479 | xor ebx, ebx |
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480 | mov ecx, 3 |
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481 | .statusloop: |
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482 | lodsb |
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483 | sub al, '0' |
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484 | jb .invalid_header |
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485 | cmp al, 9 |
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486 | ja .invalid_header |
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487 | lea ebx, [ebx + 4*ebx] |
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488 | shl ebx, 1 |
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489 | add ebx, eax |
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490 | dec ecx |
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491 | jnz .statusloop |
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492 | mov [ebp + http_msg.status], ebx |
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493 | DEBUGF 1, "Status: %u\n", ebx |
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494 | |||
495 | ; Now, convert all header names to lowercase. |
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496 | ; This way, it will be much easier to find certain header fields, later on. |
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497 | |||
498 | lea esi, [ebp + http_msg.data] |
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499 | mov ecx, [ebp + http_msg.header_length] |
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500 | .need_newline: |
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501 | inc esi |
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502 | dec ecx |
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503 | jz .convert_done |
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504 | cmp byte[esi], 10 |
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505 | jne .need_newline |
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506 | ; Ok, we have a newline, a line beginning with space or tabs has no header fields. |
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507 | |||
508 | inc esi |
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509 | dec ecx |
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510 | jz .convert_done |
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511 | cmp byte[esi], ' ' |
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512 | je .need_newline |
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513 | cmp byte[esi], 9 ; horizontal tab |
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514 | je .need_newline |
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515 | jmp .convert_loop |
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516 | .next_char: |
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517 | inc esi |
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518 | dec ecx |
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519 | jz .convert_done |
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520 | .convert_loop: |
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521 | cmp byte[esi], ':' |
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522 | je .need_newline |
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523 | cmp byte[esi], 'A' |
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524 | jb .next_char |
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525 | cmp byte[esi], 'Z' |
||
526 | ja .next_char |
||
527 | or byte[esi], 0x20 ; convert to lowercase |
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528 | jmp .next_char |
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529 | .convert_done: |
||
530 | mov byte[esi-1], 0 |
||
531 | lea esi, [ebp + http_msg.data] |
||
532 | DEBUGF 1, "Header names converted to lowercase:\n%s\n", esi |
||
533 | |||
534 | ; Check for content-length header field. |
||
535 | stdcall find_header_field, ebp, str_cl |
||
536 | test eax, eax |
||
537 | jz .no_content |
||
538 | or [ebp + http_msg.flags], FLAG_CONTENT_LENGTH |
||
539 | |||
540 | xor edx, edx |
||
541 | .cl_loop: |
||
542 | movzx ebx, byte[eax] |
||
543 | inc eax |
||
544 | cmp bl, 10 |
||
545 | je .cl_ok |
||
546 | cmp bl, 13 |
||
547 | je .cl_ok |
||
548 | cmp bl, ' ' |
||
549 | je .cl_ok |
||
550 | sub bl, '0' |
||
551 | jb .invalid_header |
||
552 | cmp bl, 9 |
||
553 | ja .invalid_header |
||
554 | lea edx, [edx + edx*4] ; edx = edx*10 |
||
555 | shl edx, 1 ; |
||
556 | add edx, ebx |
||
557 | jmp .cl_loop |
||
558 | |||
559 | .cl_ok: |
||
560 | mov [ebp + http_msg.content_length], edx |
||
561 | DEBUGF 1, "Content-length: %u\n", edx |
||
562 | |||
563 | ; Resize buffer according to content-length. |
||
4168 | hidnplayr | 564 | add edx, [ebp + http_msg.header_length] |
565 | add edx, http_msg.data |
||
4158 | hidnplayr | 566 | |
4168 | hidnplayr | 567 | mov ecx, edx |
4158 | hidnplayr | 568 | sub ecx, [ebp + http_msg.write_ptr] |
569 | mov [ebp + http_msg.buffer_length], ecx |
||
570 | |||
4168 | hidnplayr | 571 | invoke mem.realloc, ebp, edx |
4158 | hidnplayr | 572 | or eax, eax |
4203 | hidnplayr | 573 | jz .no_ram_pop |
574 | |||
575 | pop eax |
||
4168 | hidnplayr | 576 | sub eax, [ebp + http_msg.header_length] |
4158 | hidnplayr | 577 | jmp .header_parsed ; hooray! |
578 | |||
579 | .no_content: |
||
580 | DEBUGF 1, "Content-length not found.\n" |
||
581 | |||
582 | ; We didnt find 'content-length', maybe server is using chunked transfer encoding? |
||
583 | ; Try to find 'transfer-encoding' header. |
||
584 | stdcall find_header_field, ebp, str_te |
||
585 | test eax, eax |
||
586 | jz .invalid_header |
||
587 | |||
588 | mov ebx, dword[eax] |
||
4162 | hidnplayr | 589 | or ebx, 0x20202020 |
4158 | hidnplayr | 590 | cmp ebx, 'chun' |
591 | jne .invalid_header |
||
592 | mov ebx, dword[eax+4] |
||
4162 | hidnplayr | 593 | or ebx, 0x00202020 |
594 | and ebx, 0x00ffffff |
||
4158 | hidnplayr | 595 | cmp ebx, 'ked' |
596 | jne .invalid_header |
||
597 | |||
598 | or [ebp + http_msg.flags], FLAG_CHUNKED |
||
599 | DEBUGF 1, "Transfer type is: chunked\n" |
||
600 | |||
4203 | hidnplayr | 601 | pop eax |
602 | |||
4158 | hidnplayr | 603 | ; Set chunk pointer where first chunk should begin. |
4162 | hidnplayr | 604 | lea eax, [ebp + http_msg.data] |
605 | add eax, [ebp + http_msg.header_length] |
||
4158 | hidnplayr | 606 | mov [ebp + http_msg.chunk_ptr], eax |
607 | |||
4162 | hidnplayr | 608 | .chunk_loop: |
4158 | hidnplayr | 609 | mov ecx, [ebp + http_msg.write_ptr] |
610 | sub ecx, [ebp + http_msg.chunk_ptr] |
||
4202 | hidnplayr | 611 | jb .need_more_data_chunked ; TODO: use this ecx !!! |
4158 | hidnplayr | 612 | |
4202 | hidnplayr | 613 | ; Chunkline starts here, convert the ASCII hex number into ebx |
4158 | hidnplayr | 614 | mov esi, [ebp + http_msg.chunk_ptr] |
615 | xor ebx, ebx |
||
616 | .chunk_hexloop: |
||
617 | lodsb |
||
618 | sub al, '0' |
||
619 | jb .chunk_ |
||
620 | cmp al, 9 |
||
621 | jbe .chunk_hex |
||
4162 | hidnplayr | 622 | sub al, 'A' - '0' - 10 |
4158 | hidnplayr | 623 | jb .chunk_ |
4162 | hidnplayr | 624 | cmp al, 15 |
4158 | hidnplayr | 625 | jbe .chunk_hex |
626 | sub al, 'a' - 'A' |
||
4162 | hidnplayr | 627 | cmp al, 15 |
4158 | hidnplayr | 628 | ja .chunk_ |
629 | .chunk_hex: |
||
630 | shl ebx, 4 |
||
631 | add bl, al |
||
632 | jmp .chunk_hexloop |
||
633 | .chunk_: |
||
634 | DEBUGF 1, "got chunk of %u bytes\n", ebx |
||
4202 | hidnplayr | 635 | ;; cmp esi, [ebp + http_msg.chunk_ptr] |
636 | ;; je |
||
4158 | hidnplayr | 637 | ; If chunk size is 0, all chunks have been received. |
638 | test ebx, ebx |
||
4162 | hidnplayr | 639 | jz .got_all_data_chunked ; last chunk, hooray! FIXME: what if it wasnt a valid hex number??? |
4158 | hidnplayr | 640 | |
641 | ; Chunkline ends with a CR, LF or simply LF |
||
4202 | hidnplayr | 642 | .end_of_chunkline?: |
4158 | hidnplayr | 643 | cmp al, 10 |
644 | je .end_of_chunkline |
||
645 | lodsb |
||
4202 | hidnplayr | 646 | cmp edi, [ebp + http_msg.write_ptr] |
647 | jb .end_of_chunkline? |
||
648 | jmp .need_more_data |
||
4158 | hidnplayr | 649 | |
650 | .end_of_chunkline: |
||
4202 | hidnplayr | 651 | ; Update chunk ptr, and remember old one |
652 | mov edi, [ebp + http_msg.chunk_ptr] |
||
653 | add [ebp + http_msg.chunk_ptr], ebx |
||
4162 | hidnplayr | 654 | ; Realloc buffer, make it 'chunksize' bigger. |
655 | mov eax, [ebp + http_msg.buffer_length] |
||
656 | add eax, ebx |
||
657 | invoke mem.realloc, ebp, eax |
||
658 | or eax, eax |
||
659 | jz .no_ram |
||
660 | add [ebp + http_msg.buffer_length], ebx |
||
661 | |||
662 | ; Update write ptr |
||
663 | mov eax, esi |
||
664 | sub eax, edi |
||
665 | sub [ebp + http_msg.write_ptr], eax |
||
666 | |||
4158 | hidnplayr | 667 | ; Now move all received data to the left (remove chunk header). |
4162 | hidnplayr | 668 | ; Update content_length accordingly. |
4158 | hidnplayr | 669 | mov ecx, [ebp + http_msg.write_ptr] |
670 | sub ecx, esi |
||
4168 | hidnplayr | 671 | add [ebp + http_msg.content_received], ecx |
4158 | hidnplayr | 672 | rep movsb |
4162 | hidnplayr | 673 | jmp .chunk_loop |
4158 | hidnplayr | 674 | |
675 | ; Check if we got all the data. |
||
4162 | hidnplayr | 676 | .header_parsed: |
4168 | hidnplayr | 677 | add [ebp + http_msg.content_received], eax |
678 | mov eax, [ebp + http_msg.content_length] |
||
679 | cmp eax, [ebp + http_msg.content_received] |
||
680 | jae .got_all_data |
||
4203 | hidnplayr | 681 | jmp .need_more_data |
682 | .need_more_data_pop: |
||
683 | pop eax |
||
4162 | hidnplayr | 684 | .need_more_data: |
685 | popa |
||
686 | xor eax, eax |
||
687 | dec eax |
||
688 | ret |
||
4158 | hidnplayr | 689 | |
4162 | hidnplayr | 690 | .need_more_data_chunked: |
4168 | hidnplayr | 691 | add [ebp + http_msg.content_received], eax |
4158 | hidnplayr | 692 | popa |
693 | xor eax, eax |
||
694 | dec eax |
||
695 | ret |
||
696 | |||
4162 | hidnplayr | 697 | .got_all_data_chunked: |
698 | mov eax, [ebp + http_msg.chunk_ptr] |
||
699 | sub eax, [ebp + http_msg.header_length] |
||
700 | sub eax, http_msg.data |
||
701 | sub eax, ebp |
||
702 | mov [ebp + http_msg.content_length], eax |
||
4168 | hidnplayr | 703 | mov [ebp + http_msg.content_received], eax |
4158 | hidnplayr | 704 | .got_all_data: |
4162 | hidnplayr | 705 | DEBUGF 1, "We got all the data! (%u bytes)\n", [ebp + http_msg.content_length] |
4205 | hidnplayr | 706 | or [ebp + http_msg.flags], FLAG_GOT_ALL_DATA |
707 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
||
4158 | hidnplayr | 708 | mcall close, [ebp + http_msg.socket] |
709 | popa |
||
710 | xor eax, eax |
||
711 | ret |
||
712 | |||
713 | .check_socket: |
||
714 | cmp ebx, EWOULDBLOCK |
||
4162 | hidnplayr | 715 | je .need_more_data |
4158 | hidnplayr | 716 | DEBUGF 1, "ERROR: socket error %u\n", ebx |
717 | |||
718 | or [ebp + http_msg.flags], FLAG_SOCKET_ERROR |
||
4205 | hidnplayr | 719 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
720 | mcall close, [ebp + http_msg.socket] |
||
721 | .connection_closed: |
||
4158 | hidnplayr | 722 | popa |
723 | xor eax, eax |
||
724 | ret |
||
725 | |||
726 | .invalid_header: |
||
4203 | hidnplayr | 727 | pop eax |
4158 | hidnplayr | 728 | DEBUGF 1, "ERROR: invalid header\n" |
729 | or [ebp + http_msg.flags], FLAG_INVALID_HEADER |
||
4205 | hidnplayr | 730 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
731 | mcall close, [ebp + http_msg.socket] |
||
4158 | hidnplayr | 732 | popa |
733 | xor eax, eax |
||
734 | ret |
||
735 | |||
4203 | hidnplayr | 736 | .no_ram_pop: |
737 | pop eax |
||
4158 | hidnplayr | 738 | .no_ram: |
739 | DEBUGF 1, "ERROR: out of RAM\n" |
||
740 | or [ebp + http_msg.flags], FLAG_NO_RAM |
||
4205 | hidnplayr | 741 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
742 | mcall close, [ebp + http_msg.socket] |
||
4158 | hidnplayr | 743 | popa |
744 | xor eax, eax |
||
745 | ret |
||
746 | |||
747 | endp |
||
748 | |||
749 | |||
750 | |||
4205 | hidnplayr | 751 | |
4158 | hidnplayr | 752 | ;;================================================================================================;; |
4205 | hidnplayr | 753 | proc HTTP_free identifier ;///////////////////////////////////////////////////////////////////////;; |
754 | ;;------------------------------------------------------------------------------------------------;; |
||
755 | ;? Free the http_msg structure ;; |
||
756 | ;;------------------------------------------------------------------------------------------------;; |
||
757 | ;> identifier = pointer to buffer containing http_msg struct. ;; |
||
758 | ;;------------------------------------------------------------------------------------------------;; |
||
759 | ;< none ;; |
||
760 | ;;================================================================================================;; |
||
761 | |||
762 | pusha |
||
763 | mov ebp, [identifier] |
||
764 | |||
765 | test [ebp + http_msg.flags], FLAG_CONNECTED |
||
766 | jz .not_connected |
||
767 | |||
768 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
||
769 | mcall close, [ebp + http_msg.socket] |
||
770 | |||
771 | .not_connected: |
||
772 | invoke mem.free, ebp |
||
773 | |||
774 | popa |
||
775 | ret |
||
776 | |||
777 | endp |
||
778 | |||
779 | |||
780 | |||
781 | ;;================================================================================================;; |
||
782 | proc HTTP_stop identifier ;///////////////////////////////////////////////////////////////////////;; |
||
783 | ;;------------------------------------------------------------------------------------------------;; |
||
784 | ;? Stops the open connection ;; |
||
785 | ;;------------------------------------------------------------------------------------------------;; |
||
786 | ;> identifier = pointer to buffer containing http_msg struct. ;; |
||
787 | ;;------------------------------------------------------------------------------------------------;; |
||
788 | ;< none ;; |
||
789 | ;;================================================================================================;; |
||
790 | |||
791 | pusha |
||
792 | mov ebp, [identifier] |
||
793 | |||
794 | and [ebp + http_msg.flags], not FLAG_CONNECTED |
||
795 | mcall close, [ebp + http_msg.socket] |
||
796 | |||
797 | popa |
||
798 | ret |
||
799 | |||
800 | endp |
||
801 | |||
802 | |||
803 | |||
804 | ;;================================================================================================;; |
||
4158 | hidnplayr | 805 | proc find_header_field identifier, headername ;///////////////////////////////////////////////////;; |
806 | ;;------------------------------------------------------------------------------------------------;; |
||
4202 | hidnplayr | 807 | ;? Find a header field in the received HTTP header ;; |
4158 | hidnplayr | 808 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 809 | ;> identifier = ptr to http_msg struct ;; |
810 | ;> headername = ptr to ASCIIZ string containg field you want to find (must be in lowercase) ;; |
||
4158 | hidnplayr | 811 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 812 | ;< eax = 0 (error) / ptr to content of the HTTP header field ;; |
4158 | hidnplayr | 813 | ;;================================================================================================;; |
814 | push ebx ecx edx esi edi |
||
815 | |||
816 | DEBUGF 1, "Find header field: %s\n", [headername] |
||
817 | |||
818 | mov ebx, [identifier] |
||
4202 | hidnplayr | 819 | test [ebx + http_msg.flags], FLAG_GOT_HEADER |
820 | jz .fail |
||
821 | |||
4158 | hidnplayr | 822 | lea edx, [ebx + http_msg.data] |
823 | mov ecx, edx |
||
824 | add ecx, [ebx + http_msg.header_length] |
||
825 | |||
826 | .restart: |
||
827 | mov esi, [headername] |
||
828 | mov edi, edx |
||
829 | .loop: |
||
830 | cmp edi, ecx |
||
831 | jae .fail |
||
832 | lodsb |
||
833 | scasb |
||
834 | je .loop |
||
835 | test al, al |
||
836 | jz .done? |
||
837 | .next: |
||
838 | inc edx |
||
839 | jmp .restart |
||
840 | |||
841 | .not_done: |
||
842 | inc edi |
||
843 | .done?: |
||
844 | cmp byte[edi-1], ':' |
||
845 | je .almost_done |
||
846 | cmp byte[edi-1], ' ' |
||
847 | je .not_done |
||
848 | cmp byte[edi-1], 9 ; tab |
||
849 | je .not_done |
||
850 | |||
851 | jmp .next |
||
852 | |||
853 | .almost_done: ; FIXME: buffer overflow? |
||
854 | dec edi |
||
855 | DEBUGF 1, "Found header field\n" |
||
856 | .spaceloop: |
||
857 | inc edi |
||
858 | cmp byte[edi], ' ' |
||
859 | je .spaceloop |
||
860 | cmp byte[edi], 9 ; tab |
||
861 | je .spaceloop |
||
862 | |||
863 | mov eax, edi |
||
864 | pop edi esi edx ecx ebx |
||
865 | ret |
||
866 | |||
867 | .fail: |
||
868 | pop edi esi edx ecx ebx |
||
869 | xor eax, eax |
||
870 | ret |
||
871 | |||
872 | endp |
||
873 | |||
874 | |||
875 | |||
4202 | hidnplayr | 876 | |
4205 | hidnplayr | 877 | |
4167 | hidnplayr | 878 | ;;================================================================================================;; |
4202 | hidnplayr | 879 | ;;////////////////////////////////////////////////////////////////////////////////////////////////;; |
880 | ;;================================================================================================;; |
||
881 | ;! Internal procedures section ;; |
||
882 | ;;================================================================================================;; |
||
883 | ;;////////////////////////////////////////////////////////////////////////////////////////////////;; |
||
884 | ;;================================================================================================;; |
||
885 | |||
886 | |||
887 | |||
888 | |||
889 | ;;================================================================================================;; |
||
4167 | hidnplayr | 890 | proc open_connection hostname, port ;/////////////////////////////////////////////////////////////;; |
891 | ;;------------------------------------------------------------------------------------------------;; |
||
4202 | hidnplayr | 892 | ;? Connects to a HTTP server ;; |
4167 | hidnplayr | 893 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 894 | ;> hostname = ptr to ASCIIZ hostname ;; |
895 | ;> port = port (x86 byte order) ;; |
||
4167 | hidnplayr | 896 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 897 | ;< eax = 0 (error) / socketnum ;; |
4167 | hidnplayr | 898 | ;;================================================================================================;; |
4158 | hidnplayr | 899 | |
4167 | hidnplayr | 900 | locals |
901 | sockaddr dd ? |
||
902 | socketnum dd ? |
||
903 | endl |
||
904 | |||
905 | ; Resolve the hostname |
||
906 | DEBUGF 1, "Resolving hostname\n" |
||
907 | push esp ; reserve stack place |
||
908 | push esp ; fourth parameter |
||
909 | push 0 ; third parameter |
||
910 | push 0 ; second parameter |
||
911 | push [hostname] |
||
912 | call [getaddrinfo] |
||
913 | pop esi |
||
914 | test eax, eax |
||
915 | jnz .error1 |
||
916 | |||
917 | ; getaddrinfo returns addrinfo struct, make the pointer to sockaddr struct |
||
918 | mov esi, [esi + addrinfo.ai_addr] |
||
919 | mov [sockaddr], esi |
||
920 | mov eax, [esi + sockaddr_in.sin_addr] |
||
921 | test eax, eax |
||
922 | jz .error2 |
||
923 | |||
924 | DEBUGF 1, "Server ip=%u.%u.%u.%u\n", \ |
||
925 | [esi + sockaddr_in.sin_addr]:1, [esi + sockaddr_in.sin_addr + 1]:1, \ |
||
926 | [esi + sockaddr_in.sin_addr + 2]:1, [esi + sockaddr_in.sin_addr + 3]:1 |
||
927 | |||
928 | mov [esi + sockaddr_in.sin_family], AF_INET4 |
||
929 | mov eax, [port] |
||
930 | xchg al, ah |
||
931 | mov [esi + sockaddr_in.sin_port], ax |
||
932 | |||
933 | ; Connect to the server. |
||
934 | mcall socket, AF_INET4, SOCK_STREAM, 0 |
||
935 | test eax, eax |
||
936 | jz .error2 |
||
937 | mov [socketnum], eax |
||
938 | DEBUGF 1, "Socket: 0x%x\n", eax |
||
939 | |||
940 | mcall connect, [socketnum], [sockaddr], 18 |
||
941 | test eax, eax |
||
942 | jnz .error2 |
||
943 | DEBUGF 1, "Socket is now connected.\n" |
||
944 | |||
945 | ; free allocated memory |
||
946 | push [sockaddr] |
||
947 | call [freeaddrinfo] |
||
948 | |||
949 | mov eax, [socketnum] |
||
950 | ret |
||
951 | |||
952 | .error2: |
||
953 | |||
954 | ; free allocated memory |
||
955 | push [sockaddr] |
||
956 | call [freeaddrinfo] |
||
957 | |||
958 | .error1: |
||
959 | xor eax, eax |
||
960 | ret |
||
961 | |||
962 | endp |
||
963 | |||
964 | |||
4158 | hidnplayr | 965 | ;;================================================================================================;; |
966 | proc parse_url URL ;//////////////////////////////////////////////////////////////////////////////;; |
||
967 | ;;------------------------------------------------------------------------------------------------;; |
||
4202 | hidnplayr | 968 | ;? Split a given URL into hostname and pageaddr ;; |
4158 | hidnplayr | 969 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 970 | ;> URL = ptr to ASCIIZ URL ;; |
4158 | hidnplayr | 971 | ;;------------------------------------------------------------------------------------------------;; |
4202 | hidnplayr | 972 | ;< eax = 0 (error) / ptr to ASCIIZ hostname ;; |
973 | ;< ebx = ptr to ASCIIZ pageaddr ;; |
||
4158 | hidnplayr | 974 | ;;================================================================================================;; |
975 | |||
976 | locals |
||
977 | urlsize dd ? |
||
978 | hostname dd ? |
||
979 | pageaddr dd ? |
||
980 | endl |
||
981 | |||
4161 | hidnplayr | 982 | DEBUGF 1, "parsing URL: %s\n", [URL] |
4158 | hidnplayr | 983 | |
984 | ; remove any leading protocol text |
||
985 | mov esi, [URL] |
||
986 | mov ecx, URLMAXLEN |
||
987 | mov ax, '//' |
||
988 | .loop1: |
||
989 | cmp byte[esi], 0 ; end of URL? |
||
990 | je .url_ok ; yep, so not found |
||
991 | cmp [esi], ax |
||
992 | je .skip_proto |
||
993 | inc esi |
||
994 | dec ecx |
||
995 | jnz .loop1 |
||
996 | |||
4161 | hidnplayr | 997 | DEBUGF 1, "Invalid URL\n" |
4158 | hidnplayr | 998 | xor eax, eax |
999 | ret |
||
1000 | |||
1001 | .skip_proto: |
||
1002 | inc esi ; skip the two '/' |
||
1003 | inc esi |
||
1004 | mov [URL], esi ; update pointer so it skips protocol |
||
1005 | jmp .loop1 ; we still need to find the length of the URL |
||
1006 | |||
1007 | .url_ok: |
||
1008 | sub esi, [URL] ; calculate total length of URL |
||
1009 | mov [urlsize], esi |
||
1010 | |||
1011 | |||
1012 | ; now look for page delimiter - it's a '/' character |
||
1013 | mov ecx, esi ; URL length |
||
1014 | mov edi, [URL] |
||
1015 | mov al, '/' |
||
1016 | repne scasb |
||
4161 | hidnplayr | 1017 | jne @f |
4158 | hidnplayr | 1018 | dec edi ; return one char, '/' must be part of the pageaddr |
1019 | inc ecx ; |
||
4161 | hidnplayr | 1020 | @@: |
4158 | hidnplayr | 1021 | push ecx edi ; remember the pointer and length of pageaddr |
1022 | |||
1023 | mov ecx, edi |
||
1024 | sub ecx, [URL] |
||
1025 | inc ecx ; we will add a 0 byte at the end |
||
1026 | invoke mem.alloc, ecx |
||
1027 | or eax, eax |
||
1028 | jz .no_mem |
||
1029 | |||
1030 | mov [hostname], eax ; copy hostname to buffer |
||
1031 | mov edi, eax |
||
1032 | mov esi, [URL] |
||
1033 | dec ecx |
||
1034 | rep movsb |
||
1035 | xor al, al |
||
1036 | stosb |
||
1037 | |||
4161 | hidnplayr | 1038 | mov [pageaddr], str_slash ; assume there is no pageaddr |
4158 | hidnplayr | 1039 | pop esi ecx |
1040 | test ecx, ecx |
||
1041 | jz .no_page |
||
1042 | inc ecx ; we will add a 0 byte at the end |
||
1043 | invoke mem.alloc, ecx |
||
1044 | or eax, eax |
||
1045 | jz .no_mem |
||
1046 | |||
1047 | mov [pageaddr], eax ; copy pageaddr to buffer |
||
1048 | mov edi, eax |
||
1049 | dec ecx |
||
1050 | rep movsb |
||
1051 | xor al, al |
||
1052 | stosb |
||
1053 | .no_page: |
||
1054 | |||
1055 | mov eax, [hostname] |
||
1056 | mov ebx, [pageaddr] |
||
1057 | |||
1058 | DEBUGF 1, "hostname: %s\n", eax |
||
1059 | DEBUGF 1, "pageaddr: %s\n", ebx |
||
1060 | |||
1061 | ret |
||
1062 | |||
1063 | .no_mem: |
||
1064 | xor eax, eax |
||
1065 | ret |
||
1066 | |||
1067 | endp |
||
1068 | |||
1069 | |||
4202 | hidnplayr | 1070 | ;;================================================================================================;; |
1071 | proc ascii_dec ;//////////////////////////////////////////////////////////////////////////////////;; |
||
1072 | ;;------------------------------------------------------------------------------------------------;; |
||
1073 | ;? Convert eax to ASCII decimal number ;; |
||
1074 | ;;------------------------------------------------------------------------------------------------;; |
||
1075 | ;> eax = number ;; |
||
1076 | ;> edi = ptr where to write ASCII decimal number ;; |
||
1077 | ;;------------------------------------------------------------------------------------------------;; |
||
1078 | ;< / ;; |
||
1079 | ;;================================================================================================;; |
||
4158 | hidnplayr | 1080 | |
4168 | hidnplayr | 1081 | push -'0' |
4167 | hidnplayr | 1082 | mov ecx, 10 |
1083 | .loop: |
||
1084 | xor edx, edx |
||
1085 | div ecx |
||
1086 | add dl, '0' |
||
4168 | hidnplayr | 1087 | push edx |
4167 | hidnplayr | 1088 | test eax, eax |
1089 | jnz .loop |
||
4158 | hidnplayr | 1090 | |
4168 | hidnplayr | 1091 | .loop2: |
1092 | pop eax |
||
1093 | add al, '0' |
||
1094 | jz .done |
||
1095 | stosb |
||
1096 | jmp .loop2 |
||
1097 | .done: |
||
1098 | |||
4167 | hidnplayr | 1099 | ret |
4158 | hidnplayr | 1100 | |
4202 | hidnplayr | 1101 | endp |
4167 | hidnplayr | 1102 | |
4202 | hidnplayr | 1103 | |
4158 | hidnplayr | 1104 | ;;================================================================================================;; |
1105 | ;;////////////////////////////////////////////////////////////////////////////////////////////////;; |
||
1106 | ;;================================================================================================;; |
||
1107 | ;! Imported functions section ;; |
||
1108 | ;;================================================================================================;; |
||
1109 | ;;////////////////////////////////////////////////////////////////////////////////////////////////;; |
||
1110 | ;;================================================================================================;; |
||
1111 | |||
1112 | |||
1113 | align 16 |
||
1114 | @IMPORT: |
||
1115 | |||
1116 | library \ |
||
1117 | libini, 'libini.obj', \ |
||
1118 | network, 'network.obj' |
||
1119 | |||
1120 | import libini, \ |
||
1121 | ini.get_str, 'ini_get_str', \ |
||
1122 | ini.get_int, 'ini_get_int' |
||
1123 | |||
1124 | import network,\ |
||
1125 | getaddrinfo, 'getaddrinfo',\ |
||
1126 | freeaddrinfo, 'freeaddrinfo',\ |
||
1127 | inet_ntoa, 'inet_ntoa' |
||
1128 | |||
1129 | ;;===========================================================================;; |
||
1130 | ;;///////////////////////////////////////////////////////////////////////////;; |
||
1131 | ;;===========================================================================;; |
||
1132 | ;! Exported functions section ;; |
||
1133 | ;;===========================================================================;; |
||
1134 | ;;///////////////////////////////////////////////////////////////////////////;; |
||
1135 | ;;===========================================================================;; |
||
1136 | |||
1137 | |||
1138 | align 4 |
||
1139 | @EXPORT: |
||
1140 | export \ |
||
1141 | lib_init , 'lib_init' , \ |
||
1142 | 0x00010001 , 'version' , \ |
||
1143 | HTTP_get , 'get' , \ |
||
4167 | hidnplayr | 1144 | HTTP_head , 'head' , \ |
1145 | HTTP_post , 'post' , \ |
||
4158 | hidnplayr | 1146 | find_header_field , 'find_header_field' , \ |
4205 | hidnplayr | 1147 | HTTP_process , 'process' , \ |
1148 | HTTP_free , 'free' , \ |
||
1149 | HTTP_stop , 'stop' |
||
4158 | hidnplayr | 1150 | |
1151 | ; HTTP_put , 'put' , \ |
||
1152 | ; HTTP_delete , 'delete' , \ |
||
1153 | ; HTTP_trace , 'trace' , \ |
||
1154 | ; HTTP_connect , 'connect' , \ |
||
1155 | |||
1156 | |||
1157 | |||
1158 | section '.data' data readable writable align 16 |
||
1159 | |||
1160 | inifile db '/sys/settings/network.ini', 0 |
||
1161 | |||
1162 | sec_proxy: |
||
1163 | key_proxy db 'proxy', 0 |
||
1164 | key_proxyport db 'port', 0 |
||
1165 | key_user db 'user', 0 |
||
1166 | key_password db 'password', 0 |
||
1167 | |||
1168 | str_http11 db ' HTTP/1.1', 13, 10, 'Host: ' |
||
1169 | .length = $ - str_http11 |
||
4167 | hidnplayr | 1170 | str_post_cl db 13, 10, 'Content-Length: ' |
1171 | .length = $ - str_post_cl |
||
1172 | str_post_ct db 13, 10, 'Content-Type: ' |
||
1173 | .length = $ - str_post_ct |
||
4158 | hidnplayr | 1174 | str_close db 13, 10, 'User-Agent: KolibriOS libHTTP/1.0', 13, 10, 'Connection: Close', 13, 10, 13, 10 |
1175 | .length = $ - str_close |
||
1176 | str_proxy_auth db 13, 10, 'Proxy-Authorization: Basic ' |
||
1177 | .length = $ - str_proxy_auth |
||
1178 | |||
1179 | base64_table db 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' |
||
1180 | db '0123456789+/' |
||
1181 | |||
1182 | str_cl db 'content-length', 0 |
||
4161 | hidnplayr | 1183 | str_slash db '/', 0 |
4158 | hidnplayr | 1184 | str_te db 'transfer-encoding', 0 |
4167 | hidnplayr | 1185 | str_get db 'GET ', 0 |
1186 | str_head db 'HEAD ', 0 |
||
1187 | str_post db 'POST ', 0 |
||
4158 | hidnplayr | 1188 | |
1189 | include_debug_strings |
||
1190 | |||
1191 | ; uninitialized data |
||
1192 | mem.alloc dd ? |
||
1193 | mem.free dd ? |
||
1194 | mem.realloc dd ? |
||
1195 | dll.load dd ? |
||
1196 | |||
1197 | proxyAddr rb 256 |
||
1198 | proxyUser rb 256 |
||
1199 | proxyPassword rb 256 |
||
1200 | proxyPort dd ?>>>>>>>>>>>> |