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Rev | Author | Line No. | Line |
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31 | halyavin | 1 | ; |
2 | ; TFTP Client |
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3 | ; |
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4 | ; Compile with FASM for Menuet |
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5 | ; |
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6 | |||
7 | use32 |
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8 | |||
9 | org 0x0 |
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10 | |||
11 | db 'MENUET00' ; 8 byte id |
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12 | dd 38 ; required os |
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13 | dd START ; program start |
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14 | dd I_END ; program image size |
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15 | dd 0x100000 ; required amount of memory |
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16 | dd 0x00000000 ; reserved=no extended header |
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17 | |||
18 | include 'lang.inc' |
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19 | include 'macros.inc' |
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20 | |||
21 | START: ; start of execution |
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22 | mov eax,40 ; Report events |
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23 | mov ebx,10000111b ; Stack 8 + defaults |
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24 | int 0x40 |
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25 | |||
26 | mov dword [prompt], p1 |
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27 | mov dword [promptlen], p1len - p1 |
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28 | |||
29 | call draw_window ; at first, draw the window |
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30 | |||
31 | still: |
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32 | mov eax,10 ; wait here for event |
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33 | int 0x40 |
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34 | |||
35 | cmp eax,1 ; redraw request ? |
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36 | jz red |
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37 | cmp eax,2 ; key in buffer ? |
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38 | jz key |
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39 | cmp eax,3 ; button in buffer ? |
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40 | jz button |
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41 | |||
42 | jmp still |
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43 | |||
44 | red: ; redraw |
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45 | call draw_window |
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46 | jmp still |
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47 | |||
48 | key: ; Keys are not valid at this part of the |
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49 | mov eax,2 ; loop. Just read it and ignore |
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50 | int 0x40 |
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51 | jmp still |
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52 | |||
53 | button: ; button |
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54 | mov eax,17 ; get id |
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55 | int 0x40 |
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56 | |||
57 | cmp ah,1 ; button id=1 ? |
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58 | jnz noclose |
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59 | |||
60 | |||
61 | ; close socket before exiting |
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62 | mov eax, 53 |
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63 | mov ebx, 1 |
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64 | mov ecx, [socketNum] |
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65 | int 0x40 |
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66 | |||
67 | mov [socketNum], dword 0 |
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68 | |||
69 | |||
70 | mov eax,0xffffffff ; close this program |
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71 | int 0x40 |
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72 | |||
73 | noclose: |
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74 | cmp ah,2 ; copy file to local machine? |
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75 | jnz nocopyl |
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76 | |||
77 | mov dword [prompt], p5 |
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78 | mov dword [promptlen], p5len - p5 |
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79 | call draw_window ; |
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80 | |||
81 | ; Copy File from Remote Host to this machine |
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82 | call translateData ; Convert Filename & IP address |
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83 | mov edi, tftp_filename + 1 |
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84 | mov [edi], byte 0x01 ; setup tftp msg |
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85 | call copyFromRemote |
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86 | |||
87 | jmp still |
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88 | |||
89 | nocopyl: |
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90 | |||
91 | cmp ah,3 ; Copy file to host? |
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92 | jnz nocopyh |
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93 | |||
94 | mov dword [prompt], p5 |
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95 | mov dword [promptlen], p5len - p5 |
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96 | call draw_window ; |
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97 | |||
98 | ; Copy File from this machine to Remote Host |
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99 | call translateData ; Convert Filename & IP address |
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100 | mov edi, tftp_filename + 1 |
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101 | mov [edi], byte 0x02 ; setup tftp msg |
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102 | call copyToRemote |
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103 | |||
104 | jmp still |
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105 | |||
106 | nocopyh: |
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107 | cmp ah,4 |
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108 | jz f1 |
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109 | cmp ah,5 |
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110 | jz f2 |
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111 | jmp nof12 |
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112 | |||
113 | f1: |
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114 | mov [addr],dword source |
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115 | mov [ya],dword 35 |
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116 | jmp rk |
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117 | |||
118 | f2: |
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119 | mov [addr],dword destination |
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120 | mov [ya],dword 35+16 |
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121 | |||
122 | rk: |
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123 | mov ecx,15 |
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124 | mov edi,[addr] |
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125 | mov al,' ' |
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126 | rep stosb |
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127 | |||
128 | call print_text |
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129 | |||
130 | mov edi,[addr] |
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131 | |||
132 | f11: |
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133 | mov eax,10 |
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134 | int 0x40 |
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135 | cmp eax,2 |
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136 | jz fbu |
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137 | jmp still |
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138 | fbu: |
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139 | mov eax,2 |
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140 | int 0x40 ; get key |
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141 | shr eax,8 |
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142 | cmp eax,8 |
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143 | jnz nobs |
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144 | cmp edi,[addr] |
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145 | jz f11 |
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146 | sub edi,1 |
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147 | mov [edi],byte ' ' |
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148 | call print_text |
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149 | jmp f11 |
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150 | nobs: |
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151 | cmp eax,dword 31 |
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152 | jbe f11 |
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153 | cmp eax,dword 95 |
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154 | jb keyok |
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155 | sub eax,32 |
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156 | keyok: |
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157 | mov [edi],al |
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158 | |||
159 | call print_text |
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160 | |||
161 | add edi,1 |
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162 | mov esi,[addr] |
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163 | add esi,15 |
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164 | cmp esi,edi |
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165 | jnz f11 |
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166 | |||
167 | jmp still |
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168 | |||
169 | print_text: |
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170 | |||
171 | mov eax,13 |
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172 | mov ebx,103*65536+15*6 |
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173 | mov ecx,[ya] |
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174 | shl ecx,16 |
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175 | mov cx,8 |
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176 | mov edx,0x224466 |
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177 | int 0x40 |
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178 | |||
179 | mov eax,4 |
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180 | mov ebx,103*65536 |
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181 | add ebx,[ya] |
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182 | mov ecx,0xffffff |
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183 | mov edx,[addr] |
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184 | mov esi,15 |
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185 | int 0x40 |
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186 | |||
187 | ret |
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188 | |||
189 | |||
190 | nof12: |
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191 | jmp still |
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192 | |||
193 | |||
194 | ;*************************************************************************** |
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195 | ; Function |
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196 | ; translateData |
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197 | ; |
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198 | ; Description |
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199 | ; Coverts the filename and IP address typed in by the user into |
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200 | ; a format suitable for the IP layer. |
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201 | ; |
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202 | ; The filename, in source, is converted and stored in tftp_filename |
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203 | ; The host ip, in destination, is converted and stored in tftp_IP |
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204 | ; |
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205 | ;*************************************************************************** |
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206 | translateData: |
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207 | |||
208 | ; first, build up the tftp command string. This includes the filename |
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209 | ; and the transfer protocol |
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210 | |||
211 | |||
212 | ; First, write 0,0 |
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213 | mov al, 0 |
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214 | mov edi, tftp_filename |
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215 | mov [edi], al |
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216 | inc edi |
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217 | mov [edi], al |
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218 | inc edi |
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219 | |||
220 | ; Now, write the file name itself, and null terminate it |
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221 | mov ecx, 15 |
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222 | mov ah, ' ' |
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223 | mov esi, source |
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224 | |||
225 | td001: |
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226 | lodsb |
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227 | stosb |
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228 | cmp al, ah |
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229 | loopnz td001 |
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230 | |||
231 | cmp al,ah ; Was the entire buffer full of characters? |
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232 | jne td002 |
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233 | dec edi ; No - so remove ' ' character |
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234 | |||
235 | td002: |
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236 | mov [edi], byte 0 |
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237 | inc edi |
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238 | mov [edi], byte 'O' |
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239 | inc edi |
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240 | mov [edi], byte 'C' |
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241 | inc edi |
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242 | mov [edi], byte 'T' |
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243 | inc edi |
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244 | mov [edi], byte 'E' |
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245 | inc edi |
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246 | mov [edi], byte 'T' |
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247 | inc edi |
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248 | mov [edi], byte 0 |
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249 | |||
250 | mov esi, tftp_filename |
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251 | sub edi, esi |
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252 | mov [tftp_len], edi |
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253 | |||
254 | |||
255 | ; Now, convert the typed IP address into a real address |
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256 | ; No validation is done on the number entered |
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257 | ; ip addresses must be typed in normally, eg |
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258 | ; 192.1.45.24 |
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259 | |||
260 | xor eax, eax |
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261 | mov dh, 10 |
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262 | mov dl, al |
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263 | mov [tftp_IP], eax |
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264 | |||
265 | ; 192.168.24.1 1.1.1.1 1. 9.2.3. |
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266 | |||
267 | mov esi, destination |
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268 | mov edi, tftp_IP |
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269 | |||
270 | mov ecx, 4 |
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271 | |||
272 | td003: |
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273 | lodsb |
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274 | sub al, '0' |
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275 | add dl, al |
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276 | lodsb |
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277 | cmp al, '.' |
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278 | je ipNext |
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279 | cmp al, ' ' |
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280 | je ipNext |
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281 | mov dh, al |
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282 | sub dh, '0' |
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283 | mov al, 10 |
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284 | mul dl |
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285 | add al, dh |
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286 | mov dl, al |
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287 | lodsb |
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288 | cmp al, '.' |
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289 | je ipNext |
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290 | cmp al, ' ' |
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291 | je ipNext |
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292 | mov dh, al |
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293 | sub dh, '0' |
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294 | mov al, 10 |
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295 | mul dl |
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296 | add al, dh |
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297 | mov dl, al |
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298 | lodsb |
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299 | |||
300 | ipNext: |
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301 | mov [edi], dl |
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302 | inc edi |
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303 | mov dl, 0 |
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304 | loop td003 |
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305 | |||
306 | ret |
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307 | |||
308 | |||
309 | |||
310 | ;*************************************************************************** |
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311 | ; Function |
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312 | ; copyFromRemote |
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313 | ; |
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314 | ; Description |
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315 | ; |
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316 | ;*************************************************************************** |
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317 | copyFromRemote: |
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318 | xor eax, eax |
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319 | mov [filesize], eax |
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320 | mov eax, I_END + 512 ; This is the point where the file buffer is |
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321 | mov [fileposition], eax |
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322 | |||
323 | ; Get a random # for the local socket port # |
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324 | mov eax, 3 |
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325 | int 0x40 |
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326 | mov ecx, eax |
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327 | shr ecx, 8 ; Set up the local port # with a random # |
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328 | |||
329 | ; open socket |
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330 | mov eax, 53 |
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331 | mov ebx, 0 |
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332 | mov edx, 69 ; remote port |
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333 | mov esi, [tftp_IP] ; remote IP ( in intenet format ) |
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334 | int 0x40 |
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335 | |||
336 | mov [socketNum], eax |
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337 | |||
338 | ; make sure there is no data in the socket - there shouldn't be.. |
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339 | |||
340 | cfr001: |
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341 | mov eax, 53 |
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342 | mov ebx, 3 |
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343 | mov ecx, [socketNum] |
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344 | int 0x40 ; read byte |
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345 | |||
346 | mov eax, 53 |
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347 | mov ebx, 2 |
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348 | mov ecx, [socketNum] |
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349 | int 0x40 ; any more data? |
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350 | |||
351 | cmp eax, 0 |
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352 | jne cfr001 ; yes, so get it |
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353 | |||
354 | ; Now, request the file |
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355 | mov eax, 53 |
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356 | mov ebx, 4 |
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357 | mov ecx, [socketNum] |
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358 | mov edx, [tftp_len] |
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359 | mov esi, tftp_filename |
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360 | int 0x40 |
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361 | |||
362 | cfr002: |
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363 | mov eax,10 ; wait here for event |
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364 | int 0x40 |
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365 | |||
366 | cmp eax,1 ; redraw request ? |
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367 | je cfr003 |
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368 | cmp eax,2 ; key in buffer ? |
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369 | je cfr004 |
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370 | cmp eax,3 ; button in buffer ? |
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371 | je cfr005 |
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372 | |||
373 | ; Any data to fetch? |
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374 | mov eax, 53 |
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375 | mov ebx, 2 |
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376 | mov ecx, [socketNum] |
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377 | int 0x40 |
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378 | |||
379 | cmp eax, 0 |
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380 | je cfr002 |
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381 | |||
382 | push eax ; eax holds # chars |
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383 | |||
384 | ; Update the text on the display - once |
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385 | mov eax, [prompt] |
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386 | cmp eax, p3 |
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387 | je cfr008 |
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388 | mov dword [prompt], p3 |
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389 | mov dword [promptlen], p3len - p3 |
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390 | call draw_window ; |
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391 | |||
392 | cfr008: |
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393 | ; we have data - this will be a tftp frame |
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394 | |||
395 | ; read first two bytes - opcode |
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396 | mov eax, 53 |
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397 | mov ebx, 3 |
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398 | mov ecx, [socketNum] |
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399 | int 0x40 ; read byte |
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400 | |||
401 | mov eax, 53 |
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402 | mov ebx, 3 |
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403 | mov ecx, [socketNum] |
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404 | int 0x40 ; read byte |
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405 | |||
406 | pop eax |
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407 | ; bl holds tftp opcode. Can only be 3 (data) or 5 ( error ) |
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408 | |||
409 | cmp bl, 3 |
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410 | jne cfrerr |
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411 | |||
412 | push eax |
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413 | |||
414 | ; do data stuff. Read block #. Read data. Send Ack. |
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415 | mov eax, 53 |
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416 | mov ebx, 3 |
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417 | mov ecx, [socketNum] |
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418 | int 0x40 ; read byte |
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419 | |||
420 | mov [blockNumber], bl |
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421 | |||
422 | mov eax, 53 |
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423 | mov ebx, 3 |
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424 | mov ecx, [socketNum] |
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425 | int 0x40 ; read byte |
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426 | |||
427 | mov [blockNumber+1], bl |
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428 | |||
429 | cfr007: |
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430 | |||
431 | mov eax, 53 |
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432 | mov ebx, 2 |
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433 | mov ecx, [socketNum] |
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434 | int 0x40 ; any more data? |
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435 | |||
436 | cmp eax, 0 |
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437 | je no_more_data ; no |
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438 | |||
439 | mov eax, 53 |
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440 | mov ebx, 3 |
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441 | mov ecx, [socketNum] |
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442 | int 0x40 ; read byte |
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443 | |||
444 | mov esi, [fileposition] |
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445 | mov [esi], bl |
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446 | inc dword [fileposition] |
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447 | inc dword [filesize] |
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448 | |||
449 | jmp cfr007 |
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450 | |||
451 | no_more_data: |
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452 | |||
453 | ; write the block number into the ack |
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454 | mov al, [blockNumber] |
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455 | mov [ack + 2], al |
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456 | |||
457 | mov al, [blockNumber+1] |
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458 | mov [ack + 3], al |
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459 | |||
460 | ; send an 'ack' |
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461 | mov eax, 53 |
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462 | mov ebx, 4 |
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463 | mov ecx, [socketNum] |
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464 | mov edx, ackLen - ack |
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465 | mov esi, ack |
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466 | int 0x40 |
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467 | |||
468 | ; If # of chars in the frame is less that 516, |
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469 | ; this frame is the last |
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470 | pop eax |
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471 | cmp eax, 516 |
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472 | je cfr002 |
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473 | |||
474 | ; Write the file |
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475 | mov eax, 33 |
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476 | mov ebx, source |
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477 | mov edx, [filesize] |
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478 | mov ecx, I_END + 512 |
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479 | mov esi, 0 |
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480 | int 0x40 |
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481 | |||
482 | jmp cfrexit |
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483 | |||
484 | cfrerr: |
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485 | ; simple implementation on error - just read all data, and return |
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486 | mov eax, 53 |
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487 | mov ebx, 3 |
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488 | mov ecx, [socketNum] |
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489 | int 0x40 ; read byte |
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490 | |||
491 | mov eax, 53 |
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492 | mov ebx, 2 |
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493 | mov ecx, [socketNum] |
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494 | int 0x40 ; any more data? |
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495 | |||
496 | cmp eax, 0 |
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497 | jne cfrerr ; yes, so get it |
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498 | |||
499 | jmp cfr006 ; close socket and close app |
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500 | |||
501 | cfr003: ; redraw request |
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502 | call draw_window |
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503 | jmp cfr002 |
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504 | |||
505 | cfr004: ; key pressed |
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506 | mov eax,2 ; just read it and ignore |
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507 | int 0x40 |
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508 | jmp cfr002 |
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509 | |||
510 | cfr005: ; button |
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511 | mov eax,17 ; get id |
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512 | int 0x40 |
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513 | |||
514 | cmp ah,1 ; button id=1 ? |
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515 | jne cfr002 ; If not, ignore. |
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516 | |||
517 | cfr006: |
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518 | ; close socket |
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519 | mov eax, 53 |
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520 | mov ebx, 1 |
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521 | mov ecx, [socketNum] |
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522 | int 0x40 |
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523 | |||
524 | mov [socketNum], dword 0 |
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525 | |||
526 | mov eax,-1 ; close this program |
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527 | int 0x40 |
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528 | |||
529 | jmp $ |
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530 | |||
531 | cfrexit: |
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532 | ; close socket |
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533 | mov eax, 53 |
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534 | mov ebx, 1 |
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535 | mov ecx, [socketNum] |
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536 | int 0x40 |
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537 | |||
538 | mov [socketNum], dword 0 |
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539 | |||
540 | mov dword [prompt], p4 |
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541 | mov dword [promptlen], p4len - p4 |
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542 | call draw_window ; |
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543 | |||
544 | ret |
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545 | |||
546 | |||
547 | |||
548 | ;*************************************************************************** |
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549 | ; Function |
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550 | ; copyToRemote |
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551 | ; |
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552 | ; Description |
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553 | ; |
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554 | ;*************************************************************************** |
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555 | copyToRemote: |
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556 | mov eax,6 ; Read file from floppy (image) |
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557 | mov ebx,source |
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558 | mov ecx,0 |
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559 | mov edx,0xffffffff |
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560 | mov esi,I_END + 512 |
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561 | int 0x40 |
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562 | |||
563 | cmp eax,0xffffffff |
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564 | jnz filefound |
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565 | |||
566 | mov dword [prompt], p6 |
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567 | mov dword [promptlen], p6len - p6 |
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568 | call draw_window ; |
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569 | jmp ctr_exit |
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570 | |||
571 | filefound: |
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572 | mov [filesize], eax |
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573 | |||
574 | ; First, set up the file pointers |
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575 | mov eax, 0x01000300 |
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576 | mov [blockBuffer], eax ; This makes sure our TFTP header is valid |
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577 | |||
578 | mov eax, I_END + 512 ; This is the point where the file buffer is |
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579 | mov [fileposition], eax |
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580 | |||
581 | mov eax, [filesize] |
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582 | cmp eax, 512 |
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583 | jb ctr000 |
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584 | mov eax, 512 |
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585 | ctr000: |
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586 | mov [fileblocksize], ax |
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587 | |||
588 | ; Get a random # for the local socket port # |
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589 | mov eax, 3 |
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590 | int 0x40 |
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591 | mov ecx, eax |
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592 | shr ecx, 8 ; Set up the local port # with a random # |
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593 | |||
594 | ; First, open socket |
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595 | mov eax, 53 |
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596 | mov ebx, 0 |
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597 | mov edx, 69 ; remote port |
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598 | mov esi, [tftp_IP] |
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599 | int 0x40 |
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600 | |||
601 | mov [socketNum], eax |
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602 | |||
603 | ; write to socket ( request write file ) |
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604 | mov eax, 53 |
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605 | mov ebx, 4 |
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606 | mov ecx, [socketNum] |
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607 | mov edx, [tftp_len] |
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608 | mov esi, tftp_filename |
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609 | int 0x40 |
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610 | |||
611 | ; now, we wait for |
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612 | ; UI redraw |
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613 | ; UI close |
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614 | ; or data from remote |
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615 | |||
616 | ctr001: |
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617 | mov eax,10 ; wait here for event |
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618 | int 0x40 |
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619 | |||
620 | cmp eax,1 ; redraw request ? |
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621 | je ctr003 |
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622 | cmp eax,2 ; key in buffer ? |
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623 | je ctr004 |
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624 | cmp eax,3 ; button in buffer ? |
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625 | je ctr005 |
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626 | |||
627 | |||
628 | ; Any data in the UDP receive buffer? |
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629 | mov eax, 53 |
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630 | mov ebx, 2 |
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631 | mov ecx, [socketNum] |
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632 | int 0x40 |
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633 | |||
634 | cmp eax, 0 |
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635 | je ctr001 |
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636 | |||
637 | ; Update the text on the display - once |
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638 | mov eax, [prompt] |
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639 | cmp eax, p2 |
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640 | je ctr002 |
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641 | |||
642 | mov dword [prompt], p2 |
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643 | mov dword [promptlen], p2len - p2 |
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644 | call draw_window ; |
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645 | |||
646 | ; we have data - this will be the ack |
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647 | ctr002: |
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648 | mov eax, 53 |
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649 | mov ebx, 3 |
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650 | mov ecx, [socketNum] |
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651 | int 0x40 ; read byte - opcode |
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652 | |||
653 | mov eax, 53 |
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654 | mov ebx, 3 |
||
655 | mov ecx, [socketNum] |
||
656 | int 0x40 ; read byte - opcode |
||
657 | |||
658 | mov eax, 53 |
||
659 | mov ebx, 3 |
||
660 | mov ecx, [socketNum] |
||
661 | int 0x40 ; read byte - block (high byte) |
||
662 | |||
663 | mov [blockNumber], bl |
||
664 | |||
665 | mov eax, 53 |
||
666 | mov ebx, 3 |
||
667 | mov ecx, [socketNum] |
||
668 | int 0x40 ; read byte - block (low byte ) |
||
669 | |||
670 | mov [blockNumber+1], bl |
||
671 | |||
672 | ctr0022: |
||
673 | mov eax, 53 |
||
674 | mov ebx, 3 |
||
675 | mov ecx, [socketNum] |
||
676 | int 0x40 ; read byte (shouldn't have worked) |
||
677 | |||
678 | |||
679 | mov eax, 53 |
||
680 | mov ebx, 2 |
||
681 | mov ecx, [socketNum] |
||
682 | int 0x40 ; any more data? |
||
683 | |||
684 | cmp eax, 0 |
||
685 | jne ctr0022 ; yes, so get it, and dump it |
||
686 | |||
687 | ; If the ack is 0, it is to the request |
||
688 | |||
689 | mov bx, [blockNumber] |
||
690 | cmp bx, 0 |
||
691 | je txd |
||
692 | |||
693 | ; now, the ack should be one more than the current field - otherwise, resend |
||
694 | |||
695 | cmp bx, [blockBuffer+2] |
||
696 | jne txre ; not the same, so send again |
||
697 | |||
698 | ; update the block number |
||
699 | mov esi, blockBuffer + 3 |
||
700 | mov al, [esi] |
||
701 | inc al |
||
702 | mov [esi], al |
||
703 | cmp al, 0 |
||
704 | jne ctr008 |
||
705 | dec esi |
||
706 | inc byte [esi] |
||
707 | |||
708 | ctr008: |
||
709 | ; Move forward through the file |
||
710 | mov eax, [fileposition] |
||
711 | movzx ebx, word [fileblocksize] |
||
712 | add eax, ebx |
||
713 | mov [fileposition], eax |
||
714 | |||
715 | ; new .. |
||
716 | ; fs = 0 , fbs = 512 -> send with fbs = 0 |
||
717 | |||
718 | cmp [filesize],0 |
||
719 | jne no_special_end |
||
720 | cmp [fileblocksize],512 |
||
721 | jne no_special_end |
||
722 | mov ax,0 |
||
723 | jmp ctr006 |
||
724 | no_special_end: |
||
725 | |||
726 | mov eax, [filesize] |
||
727 | cmp eax, 0 |
||
728 | je ctr009 |
||
729 | cmp eax, 512 |
||
730 | jb ctr006 |
||
731 | mov eax, 512 |
||
732 | ctr006: |
||
733 | mov [fileblocksize], ax |
||
734 | |||
735 | |||
736 | txd: |
||
737 | ; Readjust the file size variable ( before sending ) |
||
738 | mov eax, [filesize] |
||
739 | movzx ebx, word [fileblocksize] |
||
740 | sub eax, ebx |
||
741 | mov [filesize], eax |
||
742 | |||
743 | txre: |
||
744 | ; Copy the fragment of the file to the block buffer |
||
745 | movzx ecx, word [fileblocksize] |
||
746 | mov esi, [fileposition] |
||
747 | mov edi, I_END |
||
748 | cld |
||
749 | rep movsb |
||
750 | |||
751 | ; send the file data |
||
752 | mov eax, 53 |
||
753 | mov ebx, 4 |
||
754 | mov ecx, [socketNum] |
||
755 | movzx edx, word [fileblocksize] |
||
756 | add edx, 4 |
||
757 | mov esi, blockBuffer |
||
758 | int 0x40 |
||
759 | |||
760 | jmp ctr001 |
||
761 | |||
762 | ctr003: ; redraw |
||
763 | call draw_window |
||
764 | jmp ctr001 |
||
765 | |||
766 | ctr004: ; key |
||
767 | mov eax,2 ; just read it and ignore |
||
768 | int 0x40 |
||
769 | jmp ctr001 |
||
770 | |||
771 | ctr005: ; button |
||
772 | mov eax,17 ; get id |
||
773 | int 0x40 |
||
774 | |||
775 | cmp ah,1 ; button id=1 ? |
||
776 | jne ctr001 |
||
777 | |||
778 | ; close socket |
||
779 | mov eax, 53 |
||
780 | mov ebx, 1 |
||
781 | mov ecx, [socketNum] |
||
782 | int 0x40 |
||
783 | |||
784 | mov [socketNum], dword 0 |
||
785 | |||
786 | mov eax,-1 ; close this program |
||
787 | int 0x40 |
||
788 | jmp $ |
||
789 | |||
790 | ctr009: |
||
791 | ; close socket |
||
792 | mov eax, 53 |
||
793 | mov ebx, 1 |
||
794 | mov ecx, [socketNum] |
||
795 | int 0x40 |
||
796 | |||
797 | mov dword [prompt], p4 |
||
798 | mov dword [promptlen], p4len - p4 |
||
799 | call draw_window ; |
||
800 | |||
801 | ctr_exit: |
||
802 | ret |
||
803 | |||
804 | |||
805 | |||
806 | |||
807 | ; ********************************************* |
||
808 | ; ******* WINDOW DEFINITIONS AND DRAW ******** |
||
809 | ; ********************************************* |
||
810 | |||
811 | |||
812 | draw_window: |
||
813 | |||
814 | mov eax,12 ; function 12:tell os about windowdraw |
||
815 | mov ebx,1 ; 1, start of draw |
||
816 | int 0x40 |
||
817 | |||
818 | ; DRAW WINDOW |
||
819 | mov eax,0 ; function 0 : define and draw window |
||
820 | mov ebx,100*65536+230 ; [x start] *65536 + [x size] |
||
821 | mov ecx,100*65536+170 ; [y start] *65536 + [y size] |
||
822 | mov edx,0x03224466 ; color of work area RRGGBB |
||
823 | mov esi,0x00334455 ; color of grab bar RRGGBB,8->color gl |
||
824 | mov edi,0x00ddeeff ; color of frames RRGGBB |
||
825 | int 0x40 |
||
826 | |||
827 | ; WINDOW LABEL |
||
828 | mov eax,4 ; function 4 : write text to window |
||
829 | mov ebx,8*65536+8 ; [x start] *65536 + [y start] |
||
830 | mov ecx,0x00ffffff ; color of text RRGGBB |
||
831 | mov edx,labelt ; pointer to text beginning |
||
832 | mov esi,labellen-labelt ; text length |
||
833 | int 0x40 |
||
834 | |||
835 | |||
836 | mov eax,8 ; COPY BUTTON |
||
837 | mov ebx,20*65536+190 |
||
838 | mov ecx,79*65536+15 |
||
839 | mov edx,2 |
||
840 | mov esi,0x557799 |
||
841 | int 0x40 |
||
842 | |||
843 | mov eax,8 ; DELETE BUTTON |
||
844 | mov ebx,20*65536+190 |
||
845 | mov ecx,111*65536+15 |
||
846 | mov edx,3 |
||
847 | mov esi,0x557799 |
||
848 | int 0x40 |
||
849 | |||
850 | mov eax,8 |
||
851 | mov ebx,200*65536+10 |
||
852 | mov ecx,34*65536+10 |
||
853 | mov edx,4 |
||
854 | mov esi,0x557799 |
||
855 | int 0x40 |
||
856 | |||
857 | mov eax,8 |
||
858 | mov ebx,200*65536+10 |
||
859 | mov ecx,50*65536+10 |
||
860 | mov edx,5 |
||
861 | mov esi,0x557799 |
||
862 | int 0x40 |
||
863 | |||
864 | |||
865 | ; Copy the file name to the screen buffer |
||
866 | ; file name is same length as IP address, to |
||
867 | ; make the math easier later. |
||
868 | cld |
||
869 | mov esi,source |
||
870 | mov edi,text+13 |
||
871 | mov ecx,15 |
||
872 | rep movsb |
||
873 | |||
874 | |||
875 | ; copy the IP address to the screen buffer |
||
876 | mov esi,destination |
||
877 | mov edi,text+40+13 |
||
878 | mov ecx,15 |
||
879 | rep movsb |
||
880 | |||
881 | ; copy the prompt to the screen buffer |
||
882 | mov esi,[prompt] |
||
883 | mov edi,text+280 |
||
884 | mov ecx,[promptlen] |
||
885 | rep movsb |
||
886 | |||
887 | ; Re-draw the screen text |
||
888 | cld |
||
889 | mov ebx,25*65536+35 ; draw info text with function 4 |
||
890 | mov ecx,0xffffff |
||
891 | mov edx,text |
||
892 | mov esi,40 |
||
893 | newline: |
||
894 | mov eax,4 |
||
895 | int 0x40 |
||
896 | add ebx,16 |
||
897 | add edx,40 |
||
898 | cmp [edx],byte 'x' |
||
899 | jnz newline |
||
900 | |||
901 | |||
902 | mov eax,12 ; function 12:tell os about windowdraw |
||
903 | mov ebx,2 ; 2, end of draw |
||
904 | int 0x40 |
||
905 | |||
906 | ret |
||
907 | |||
908 | |||
909 | ; DATA AREA |
||
910 | |||
911 | source db 'KERNEL.ASM ' |
||
912 | destination db '192.168.1.23 ' |
||
913 | |||
914 | |||
915 | tftp_filename: times 15 + 9 db 0 |
||
916 | tftp_IP: dd 0 |
||
917 | tftp_len: dd 0 |
||
918 | |||
919 | addr dd 0x0 |
||
920 | ya dd 0x0 |
||
921 | |||
922 | fileposition dd 0 ; Points to the current point in the file |
||
923 | filesize dd 0 ; The number of bytes written / left to write |
||
924 | fileblocksize dw 0 ; The number of bytes to send in this frame |
||
925 | |||
926 | text: |
||
927 | db 'SOURCE FILE: xxxxxxxxxxxxxxx ' |
||
928 | db 'HOST IP ADD: xxx.xxx.xxx.xxx ' |
||
929 | db ' ' |
||
930 | db ' COPY HOST -> LOCAL ' |
||
931 | db ' ' |
||
932 | db ' COPY LOCAL -> HOST ' |
||
933 | db ' ' |
||
934 | db ' ' |
||
935 | db 'x <- END MARKER, DONT DELETE ' |
||
936 | |||
937 | |||
938 | labelt: |
||
939 | db 'TFTP Client' |
||
940 | labellen: |
||
941 | |||
942 | |||
943 | prompt: dd 0 |
||
944 | promptlen: dd 0 |
||
945 | |||
946 | |||
947 | p1: db 'Waiting for Command' |
||
948 | p1len: |
||
949 | |||
950 | p2: db 'Sending File ' |
||
951 | p2len: |
||
952 | |||
953 | p3: db 'Receiving File ' |
||
954 | p3len: |
||
955 | |||
956 | p4: db 'Tranfer Complete ' |
||
957 | p4len: |
||
958 | |||
959 | p5: db 'Contacting Host... ' |
||
960 | p5len: |
||
961 | |||
962 | p6: db 'File not found. ' |
||
963 | p6len: |
||
964 | |||
965 | ack: |
||
966 | db 00,04,0,1 |
||
967 | ackLen: |
||
968 | |||
969 | socketNum: |
||
970 | dd 0 |
||
971 | |||
972 | blockNumber: |
||
973 | dw 0 |
||
974 | |||
975 | ; This must be the last part of the file, because the blockBuffer |
||
976 | ; continues at I_END. |
||
977 | blockBuffer: |
||
978 | db 00, 03, 00, 01 |
||
979 | I_END:-> |
||
980 |