comparison: plugins/icq/tcpfilehandle.c
plugins/icq/tcpfilehandle.c
- changeset 1152
- e94e29686ded
- child 1309
- dccfec27ffd4
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| 1151:addd7b47565c | 1152:e94e29686ded |
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| 1 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* | |
| 3 $Id: tcpfilehandle.c 1162 2000-11-28 02:22:42Z warmenhoven $ | |
| 4 $Log$ | |
| 5 Revision 1.1 2000/11/28 02:22:42 warmenhoven | |
| 6 icq. whoop de doo | |
| 7 | |
| 8 Revision 1.15 2000/07/24 03:10:08 bills | |
| 9 added support for real nickname during TCP transactions like file and | |
| 10 chat, instead of using Bill all the time (hmm, where'd I get that from? :) | |
| 11 | |
| 12 Revision 1.14 2000/07/09 22:19:35 bills | |
| 13 added new *Close functions, use *Close functions instead of *Delete | |
| 14 where correct, and misc cleanup | |
| 15 | |
| 16 Revision 1.13 2000/06/25 16:35:08 denis | |
| 17 '\n' was added at the end of log messages. | |
| 18 | |
| 19 Revision 1.12 2000/06/15 01:52:59 bills | |
| 20 fixed bug: sending file sessions would freeze if remote side changed speed | |
| 21 | |
| 22 Revision 1.11 2000/05/04 15:57:20 bills | |
| 23 Reworked file transfer notification, small bugfixes, and cleanups. | |
| 24 | |
| 25 Revision 1.10 2000/05/03 18:29:15 denis | |
| 26 Callbacks have been moved to the ICQLINK structure. | |
| 27 | |
| 28 Revision 1.9 2000/04/10 18:11:45 denis | |
| 29 ANSI cleanups. | |
| 30 | |
| 31 Revision 1.8 2000/04/10 16:36:04 denis | |
| 32 Some more Win32 compatibility from Guillaume Rosanis <grs@mail.com> | |
| 33 | |
| 34 Revision 1.7 2000/04/05 14:37:02 denis | |
| 35 Applied patch from "Guillaume R." <grs@mail.com> for basic Win32 | |
| 36 compatibility. | |
| 37 | |
| 38 Revision 1.6 2000/01/20 20:06:00 bills | |
| 39 removed debugging printfs | |
| 40 | |
| 41 Revision 1.5 2000/01/20 19:59:15 bills | |
| 42 first implementation of sending file requests | |
| 43 | |
| 44 Revision 1.4 2000/01/16 21:29:31 bills | |
| 45 added code so icq_FileSessions now keep track of the tcplink to which | |
| 46 they are attached | |
| 47 | |
| 48 Revision 1.3 1999/12/21 00:30:15 bills | |
| 49 added more file transfer logic to write file to disk | |
| 50 | |
| 51 Revision 1.2 1999/11/30 09:47:04 bills | |
| 52 added icq_HandleFileHello | |
| 53 | |
| 54 Revision 1.1 1999/09/29 19:47:21 bills | |
| 55 reworked chat/file handling. fixed chat. (it's been broke since I put | |
| 56 non-blocking connects in) | |
| 57 | |
| 58 */ | |
| 59 | |
| 60 #include <time.h> | |
| 61 | |
| 62 #ifndef _WIN32 | |
| 63 #include <unistd.h> | |
| 64 #endif | |
| 65 | |
| 66 #ifdef _MSVC_ | |
| 67 #include <io.h> | |
| 68 #define open _open | |
| 69 #define close _close | |
| 70 #define read _read | |
| 71 #define write _write | |
| 72 #endif | |
| 73 | |
| 74 #include <errno.h> | |
| 75 | |
| 76 #include "icqtypes.h" | |
| 77 #include "icq.h" | |
| 78 #include "icqlib.h" | |
| 79 | |
| 80 #include "tcp.h" | |
| 81 #include "icqpacket.h" | |
| 82 #include "stdpackets.h" | |
| 83 #include "tcplink.h" | |
| 84 #include "filesession.h" | |
| 85 | |
| 86 void icq_TCPOnFileReqReceived(ICQLINK *link, DWORD uin, const char *message, | |
| 87 const char *filename, unsigned long filesize, DWORD id) | |
| 88 { | |
| 89 #ifdef TCP_PACKET_TRACE | |
| 90 printf("file request packet received from %lu { sequence=%lx, message=%s }\n", | |
| 91 uin, id, message); | |
| 92 #endif | |
| 93 | |
| 94 if(link->icq_RecvFileReq) { | |
| 95 | |
| 96 /* use the current system time for time received */ | |
| 97 time_t t=time(0); | |
| 98 struct tm *ptime=localtime(&t); | |
| 99 | |
| 100 (*link->icq_RecvFileReq)(link, uin, ptime->tm_hour, ptime->tm_min, | |
| 101 ptime->tm_mday, ptime->tm_mon+1, ptime->tm_year+1900, message, | |
| 102 filename, filesize, id); | |
| 103 | |
| 104 /* don't send an acknowledgement to the remote client! | |
| 105 * GUI is responsible for sending acknowledgement once user accepts | |
| 106 * or denies using icq_TCPSendFileAck */ | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 void icq_TCPProcessFilePacket(icq_Packet *p, icq_TCPLink *plink) | |
| 111 { | |
| 112 icq_FileSession *psession=(icq_FileSession *)plink->session; | |
| 113 BYTE type; | |
| 114 DWORD num_files; | |
| 115 DWORD total_bytes; | |
| 116 DWORD speed; | |
| 117 DWORD filesize; | |
| 118 const char *name; | |
| 119 int result; | |
| 120 | |
| 121 icq_Packet *presponse; | |
| 122 | |
| 123 icq_PacketBegin(p); | |
| 124 | |
| 125 type=icq_PacketRead8(p); | |
| 126 | |
| 127 switch(type) | |
| 128 { | |
| 129 case 0x00: | |
| 130 (void)icq_PacketRead32(p); | |
| 131 num_files=icq_PacketRead32(p); | |
| 132 total_bytes=icq_PacketRead32(p); | |
| 133 speed=icq_PacketRead32(p); | |
| 134 name=icq_PacketReadString(p); | |
| 135 psession->total_files=num_files; | |
| 136 psession->total_bytes=total_bytes; | |
| 137 psession->current_speed=speed; | |
| 138 icq_FileSessionSetHandle(psession, name); | |
| 139 icq_FileSessionSetStatus(psession, FILE_STATUS_INITIALIZED); | |
| 140 | |
| 141 /* respond */ | |
| 142 presponse=icq_TCPCreateFile01Packet(speed, plink->icqlink->icq_Nick); | |
| 143 | |
| 144 icq_TCPLinkSend(plink, presponse); | |
| 145 #ifdef TCP_PACKET_TRACE | |
| 146 printf("file 01 packet sent to uin %lu\n", plink->remote_uin); | |
| 147 #endif | |
| 148 | |
| 149 break; | |
| 150 | |
| 151 case 0x01: | |
| 152 speed=icq_PacketRead32(p); | |
| 153 name=icq_PacketReadString(p); | |
| 154 psession->current_speed=speed; | |
| 155 icq_FileSessionSetHandle(psession, name); | |
| 156 icq_FileSessionSetStatus(psession, FILE_STATUS_INITIALIZED); | |
| 157 | |
| 158 /* respond */ | |
| 159 icq_FileSessionPrepareNextFile(psession); | |
| 160 presponse=icq_TCPCreateFile02Packet(psession->current_file, | |
| 161 psession->current_file_size, psession->current_speed); | |
| 162 | |
| 163 icq_TCPLinkSend(plink, presponse); | |
| 164 #ifdef TCP_PACKET_TRACE | |
| 165 printf("file 02 packet sent to uin %lu\n", plink->remote_uin); | |
| 166 #endif | |
| 167 break; | |
| 168 | |
| 169 case 0x02: | |
| 170 /* when files are skipped | |
| 171 psession->total_transferred_bytes+= | |
| 172 (psession->current_file_size-psession->current_file_progress); | |
| 173 */ | |
| 174 | |
| 175 (void)icq_PacketRead8(p); | |
| 176 name=icq_PacketReadString(p); | |
| 177 (void)icq_PacketReadString(p); | |
| 178 filesize=icq_PacketRead32(p); | |
| 179 (void)icq_PacketRead32(p); | |
| 180 speed=icq_PacketRead32(p); | |
| 181 icq_FileSessionSetCurrentFile(psession, name); | |
| 182 psession->current_file_size=filesize; | |
| 183 psession->current_speed=speed; | |
| 184 psession->current_file_num++; | |
| 185 icq_FileSessionSetStatus(psession, FILE_STATUS_NEXT_FILE); | |
| 186 | |
| 187 /* respond */ | |
| 188 presponse=icq_TCPCreateFile03Packet(psession->current_file_progress, | |
| 189 speed); | |
| 190 | |
| 191 icq_TCPLinkSend(plink, presponse); | |
| 192 #ifdef TCP_PACKET_TRACE | |
| 193 printf("file 03 packet sent to uin %lu\n", plink->remote_uin); | |
| 194 #endif | |
| 195 break; | |
| 196 | |
| 197 case 0x03: | |
| 198 filesize=icq_PacketRead32(p); | |
| 199 (void)icq_PacketRead32(p); | |
| 200 speed=icq_PacketRead32(p); | |
| 201 psession->current_file_progress=filesize; | |
| 202 psession->total_transferred_bytes+=filesize; | |
| 203 psession->current_speed=speed; | |
| 204 | |
| 205 icq_FileSessionSetStatus(psession, FILE_STATUS_NEXT_FILE); | |
| 206 icq_FileSessionSetStatus(psession, FILE_STATUS_SENDING); | |
| 207 break; | |
| 208 | |
| 209 case 0x04: | |
| 210 (void)icq_PacketRead32(p); | |
| 211 icq_FileSessionSetStatus(psession, FILE_STATUS_STOP_FILE); | |
| 212 break; | |
| 213 | |
| 214 case 0x05: | |
| 215 speed=icq_PacketRead32(p); | |
| 216 psession->current_speed=speed; | |
| 217 if(plink->icqlink->icq_RequestNotify) | |
| 218 (*plink->icqlink->icq_RequestNotify)(plink->icqlink, plink->id, | |
| 219 ICQ_NOTIFY_FILE, FILE_STATUS_NEW_SPEED, 0); | |
| 220 break; | |
| 221 | |
| 222 case 0x06: | |
| 223 if(plink->icqlink->icq_RequestNotify) | |
| 224 (*plink->icqlink->icq_RequestNotify)(plink->icqlink, plink->id, ICQ_NOTIFY_FILEDATA, | |
| 225 p->length-sizeof(BYTE), p->data+sizeof(BYTE)); | |
| 226 icq_FileSessionSetStatus(psession, FILE_STATUS_RECEIVING); | |
| 227 result=write(psession->current_fd, p->data+sizeof(BYTE), p->length-sizeof(BYTE)); | |
| 228 psession->current_file_progress+=p->length-sizeof(BYTE); | |
| 229 psession->total_transferred_bytes+=p->length-sizeof(BYTE); | |
| 230 break; | |
| 231 | |
| 232 default: | |
| 233 icq_FmtLog(plink->icqlink, ICQ_LOG_WARNING, "unknown file packet type %d!\n", type); | |
| 234 | |
| 235 } | |
| 236 } | |
| 237 | |
| 238 void icq_HandleFileHello(icq_TCPLink *plink) | |
| 239 { | |
| 240 | |
| 241 /* once the hello packet has been processed and we know which uin this | |
| 242 * link is for, we can link up with a file session */ | |
| 243 icq_FileSession *pfile=icq_FindFileSession(plink->icqlink, | |
| 244 plink->remote_uin, 0); | |
| 245 | |
| 246 if(pfile) | |
| 247 { | |
| 248 plink->id=pfile->id; | |
| 249 plink->session=pfile; | |
| 250 pfile->tcplink=plink; | |
| 251 icq_FileSessionSetStatus(pfile, FILE_STATUS_CONNECTED); | |
| 252 | |
| 253 } else { | |
| 254 | |
| 255 icq_FmtLog(plink->icqlink, ICQ_LOG_WARNING, | |
| 256 "unexpected file hello received from %d, closing link\n", | |
| 257 plink->remote_uin); | |
| 258 icq_TCPLinkClose(plink); | |
| 259 } | |
| 260 | |
| 261 } | |
| 262 | |
| 263 void icq_HandleFileAck(icq_TCPLink *plink, icq_Packet *p, int port) | |
| 264 { | |
| 265 icq_TCPLink *pfilelink; | |
| 266 icq_FileSession *pfile; | |
| 267 icq_Packet *p2; | |
| 268 | |
| 269 if(plink->icqlink->icq_RequestNotify) | |
| 270 (*plink->icqlink->icq_RequestNotify)(plink->icqlink, p->id, ICQ_NOTIFY_ACK, 0, 0); | |
| 271 pfilelink=icq_TCPLinkNew(plink->icqlink); | |
| 272 pfilelink->type=TCP_LINK_FILE; | |
| 273 pfilelink->id=p->id; | |
| 274 | |
| 275 /* once the ack packet has been processed, link up with the file session */ | |
| 276 pfile=icq_FindFileSession(plink->icqlink, plink->remote_uin, 0); | |
| 277 | |
| 278 pfile->tcplink=pfilelink; | |
| 279 pfilelink->id=pfile->id; | |
| 280 | |
| 281 if (plink->icqlink->icq_RequestNotify) | |
| 282 (*plink->icqlink->icq_RequestNotify)(plink->icqlink, pfile->id, | |
| 283 ICQ_NOTIFY_FILESESSION, sizeof(icq_FileSession), pfile); | |
| 284 | |
| 285 icq_FileSessionSetStatus(pfile, FILE_STATUS_CONNECTING); | |
| 286 icq_TCPLinkConnect(pfilelink, plink->remote_uin, port); | |
| 287 | |
| 288 pfilelink->session=pfile; | |
| 289 | |
| 290 p2=icq_TCPCreateFile00Packet( pfile->total_files, | |
| 291 pfile->total_bytes, pfile->current_speed, plink->icqlink->icq_Nick); | |
| 292 icq_TCPLinkSend(pfilelink, p2); | |
| 293 | |
| 294 } | |
| 295 |
