int GGPROTO::dccfilecancel(HANDLE hTransfer) { struct gg_dcc *dcc = (struct gg_dcc *) hTransfer; // Remove transfer from any list gg_EnterCriticalSection(&ft_mutex, "dccfilecancel", 44, "ft_mutex", 1); if (watches) list_remove(&watches, dcc, 0); if (requests) list_remove(&requests, dcc, 0); if (transfers) list_remove(&transfers, dcc, 0); gg_LeaveCriticalSection(&ft_mutex, "dccfilecancel", 44, 1, "ft_mutex", 1); // Send failed info ProtoBroadcastAck((UINT_PTR)dcc->contact, ACKTYPE_FILE, ACKRESULT_FAILED, dcc, 0); // Close file if (dcc->file_fd != -1) { _close(dcc->file_fd); dcc->file_fd = -1; } debugLogA("dccfilecancel(): Canceled file \"%s\" from/to %d.", dcc->file_info.filename, dcc->peer_uin); // Free transfer gg_free_dcc(dcc); return 0; }
/* * gg_dcc_socket_close() * * zamyka nas³uchuj±cy port dcc. */ void gg_dcc_socket_close() { if (!gg_dcc_socket) return; watch_remove(&gg_plugin, gg_dcc_socket->fd, gg_dcc_socket->check); gg_free_dcc(gg_dcc_socket); gg_dcc_socket = NULL; }
int GGPROTO::dccfiledeny(HANDLE hTransfer) { struct gg_dcc *dcc = (struct gg_dcc *) hTransfer; // Remove transfer from any list gg_EnterCriticalSection(&ft_mutex, "dccfiledeny", 42, "ft_mutex", 1); if (watches) list_remove(&watches, dcc, 0); if (requests) list_remove(&requests, dcc, 0); if (transfers) list_remove(&transfers, dcc, 0); gg_LeaveCriticalSection(&ft_mutex, "dccfiledeny", 42, 1, "ft_mutex", 1); debugLogA("dccfiledeny(): Rejected file \"%s\" from/to %d.", dcc->file_info.filename, dcc->peer_uin); // Free transfer gg_free_dcc(dcc); return 0; }
HANDLE GGPROTO::dccfileallow(HANDLE hTransfer, const PROTOCHAR* szPath) { struct gg_dcc *dcc = (struct gg_dcc *) hTransfer; char fileName[MAX_PATH], *path = mir_t2a(szPath); strncpy(fileName, path, sizeof(fileName)); strncat(fileName, (char*)dcc->file_info.filename, sizeof(fileName) - strlen(fileName)); dcc->folder = _strdup((char *) path); dcc->tick = 0; mir_free(path); // Remove transfer from waiting list gg_EnterCriticalSection(&ft_mutex, "dccfileallow", 38, "ft_mutex", 1); list_remove(&transfers, dcc, 0); gg_LeaveCriticalSection(&ft_mutex, "dccfileallow", 38, 1, "ft_mutex", 1); // Open file for appending and check if ok if ((dcc->file_fd = _open(fileName, _O_WRONLY | _O_APPEND | _O_BINARY | _O_CREAT, _S_IREAD | _S_IWRITE)) == -1) { debugLogA("dccfileallow(): Failed to create file \"%s\". errno=%d: %s", fileName, errno, strerror(errno)); TCHAR error[512]; mir_sntprintf(error, SIZEOF(error), TranslateT("Cannot create transfer file. ERROR: %d: %s (dcc)\n%s"), errno, _tcserror(errno), szPath); showpopup(m_tszUserName, error, GG_POPUP_ERROR); ProtoBroadcastAck(dcc->contact, ACKTYPE_FILE, ACKRESULT_FAILED, dcc, 0); // Free transfer gg_free_dcc(dcc); return 0; } // Put an offset to the file dcc->offset = _lseek(dcc->file_fd, 0, SEEK_END); // Add to watches and start transfer gg_EnterCriticalSection(&ft_mutex, "dccfileallow", 39, "ft_mutex", 1); list_add(&watches, dcc, 0); gg_LeaveCriticalSection(&ft_mutex, "dccfileallow", 39, 1, "ft_mutex", 1); debugLogA("dccfileallow(): Receiving file \"%s\" from %d.", dcc->file_info.filename, dcc->peer_uin); return hTransfer; }
HANDLE GGPROTO::SendFile(MCONTACT hContact, const TCHAR* szDescription, TCHAR** ppszFiles) { char *bslash, *filename; DWORD ip, ver; WORD port; uin_t myuin, uin; // Check if main dcc thread is on if (!isonline()) return ftfail(this, hContact); filename = mir_t2a(ppszFiles[0]); // Read user IP and port ip = swap32(getDword(hContact, GG_KEY_CLIENTIP, 0)); port = getWord(hContact, GG_KEY_CLIENTPORT, 0); myuin = getDword(GG_KEY_UIN, 0); uin = getDword(hContact, GG_KEY_UIN, 0); ver = getDword(hContact, GG_KEY_CLIENTVERSION, 0); // Use DCC7 if a contact is using at least version 7.6 or unknown version if ((ver & 0x00ffffff) >= 0x29 || !ver) { gg_EnterCriticalSection(&sess_mutex, "SendFile", 46, "sess_mutex", 1); struct gg_dcc7 *dcc7 = gg_dcc7_send_file(sess, uin, filename, NULL, NULL); if (!dcc7) { gg_LeaveCriticalSection(&sess_mutex, "SendFile", 46, 1, "sess_mutex", 1); debugLogA("SendFile(): Failed to send file \"%s\".", filename); mir_free(filename); return ftfail(this, hContact); } gg_LeaveCriticalSection(&sess_mutex, "SendFile", 46, 2, "sess_mutex", 1); debugLogA("SendFile(): Sending file \"%s\" to %d.", filename, uin); // Add dcc to watches list_add(&watches, dcc7, 0); // Store handle dcc7->contact = (void*)hContact; dcc7->folder = _strdup(filename); dcc7->tick = 0; // Make folder name bslash = strrchr(dcc7->folder, '\\'); if (bslash) *(bslash + 1) = 0; else *(dcc7->folder) = 0; mir_free(filename); return dcc7; } // Return if bad connection info if (!port || !uin || !myuin) { debugLogA("SendFile(): Bad contact uin or my uin. Exit."); mir_free(filename); return ftfail(this, hContact); } // Try to connect if not ask user to connect me struct gg_dcc *dcc = NULL; if ((ip && port >= 10 && !(dcc = gg_dcc_send_file(ip, port, myuin, uin))) || (port < 10 && port > 0)) { // Make fake dcc structure dcc = (gg_dcc*)malloc(sizeof(struct gg_dcc)); memset(dcc, 0, sizeof(struct gg_dcc)); // Fill up structures dcc->uin = myuin; dcc->peer_uin = uin; dcc->fd = -1; dcc->type = GG_SESSION_DCC_SEND; debugLogA("SendFile(): Requesting user to connect us and scheduling gg_dcc struct for a later use."); gg_EnterCriticalSection(&sess_mutex, "SendFile", 47, "sess_mutex", 1); gg_dcc_request(sess, uin); gg_LeaveCriticalSection(&sess_mutex, "SendFile", 47, 1, "sess_mutex", 1); list_add(&requests, dcc, 0); } // Write filename if (gg_dcc_fill_file_info(dcc, filename) == -1) { debugLogA("SendFile(): Cannot open and file fileinfo \"%s\".", filename); gg_free_dcc(dcc); mir_free(filename); return ftfail(this, hContact); } debugLogA("SendFile(): Sending file \"%s\" to %d in %s mode.", filename, uin, (dcc->fd != -1) ? "active" : "passive"); // Add dcc to watches if not passive if (dcc->fd != -1) list_add(&watches, dcc, 0); // Store handle dcc->contact = (void*)hContact; dcc->folder = _strdup(filename); dcc->tick = 0; // Make folder name bslash = strrchr(dcc->folder, '\\'); if (bslash) *(bslash + 1) = 0; else *(dcc->folder) = 0; mir_free(filename); return dcc; }
void __cdecl GGPROTO::dccmainthread(void*) { uin_t uin; gg_event *e; struct timeval tv; fd_set rd, wd; int ret; SOCKET maxfd; DWORD tick; list_t l; char szFilename[MAX_PATH]; // Zero up lists watches = transfers = requests = l = NULL; debugLogA("dccmainthread(): started. DCC Server Thread Starting"); // Readup number if (!(uin = getDword(GG_KEY_UIN, 0))) { debugLogA("dccmainthread(): No Gadu-Gadu number specified. Exiting."); if (hEvent) SetEvent(hEvent); #ifdef DEBUGMODE debugLogA("dccmainthread(): end 1."); #endif return; } // Create listen socket on config direct port if (!(dcc = gg_dcc_socket_create(uin, (uint16_t)getWord(GG_KEY_DIRECTPORT, GG_KEYDEF_DIRECTPORT)))) { debugLogA("dccmainthread(): Cannot create DCC listen socket. Exiting."); // Signalize mainthread we haven't start if (hEvent) SetEvent(hEvent); #ifdef DEBUGMODE debugLogA("dccmainthread(): end 2."); #endif return; } gg_dcc_port = dcc->port; gg_dcc_ip = inet_addr("255.255.255.255"); debugLogA("dccmainthread(): Listening on port %d.", gg_dcc_port); // Signalize mainthread we started if (hEvent) SetEvent(hEvent); // Add main dcc handler to watches list_add(&watches, dcc, 0); // Do while we are in the main server thread while(pth_dcc.dwThreadId && dcc) { // Timeouts tv.tv_sec = 1; tv.tv_usec = 0; // Prepare descriptiors for select FD_ZERO(&rd); FD_ZERO(&wd); for (maxfd = 0, l = watches; l; l = l->next) { gg_common *w = (gg_common*)l->data; if (!w || w->state == GG_STATE_ERROR || w->state == GG_STATE_IDLE || w->state == GG_STATE_DONE) continue; // Check if it's proper descriptor if (w->fd == -1) continue; if (w->fd > maxfd) maxfd = w->fd; if ((w->check & GG_CHECK_READ)) FD_SET(w->fd, &rd); if ((w->check & GG_CHECK_WRITE)) FD_SET(w->fd, &wd); } // Wait for data on selects ret = select(maxfd + 1, &rd, &wd, NULL, &tv); // Check for select error if (ret == -1) { if (errno == EBADF) debugLogA("dccmainthread(): Bad descriptor on select()."); else if (errno != EINTR) debugLogA("dccmainthread(): Unknown error on select()."); continue; } // Process watches (carefull with l) l = watches; gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); while (l) { struct gg_common *local_c = (gg_common*)l->data; struct gg_dcc *local_dcc = (gg_dcc*)l->data; struct gg_dcc7 *local_dcc7 = (gg_dcc7*)l->data; l = l->next; switch (local_c->type) { default: if (!local_dcc || (!FD_ISSET(local_dcc->fd, &rd) && !FD_ISSET(local_dcc->fd, &wd))) continue; ///////////////////////////////////////////////////////////////// // Process DCC events // Connection broken/closed gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 2, "ft_mutex", 1); if (!(e = gg_dcc_socket_watch_fd(local_dcc))) { debugLogA("dccmainthread(): Socket closed."); // Remove socket and _close gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); list_remove(&watches, local_dcc, 0); gg_dcc_socket_free(local_dcc); // Check if it's main socket if (local_dcc == dcc) dcc = NULL; continue; } else { gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); debugLogA("dccmainthread(): Event: %s", ggdebug_eventtype(e)); } switch(e->type) { // Client connected case GG_EVENT_DCC_NEW: list_add(&watches, e->event.dcc_new, 0); e->event.dcc_new = NULL; break; // case GG_EVENT_NONE: // If transfer in progress do status if (local_dcc->file_fd != -1 && local_dcc->offset > 0 && (((tick = GetTickCount()) - local_dcc->tick) > GGSTATREFRESHEVERY)) { PROTOFILETRANSFERSTATUS pfts; local_dcc->tick = tick; mir_snprintf(szFilename, "%s%s", local_dcc->folder, local_dcc->file_info.filename); memset(&pfts, 0, sizeof(PROTOFILETRANSFERSTATUS)); pfts.cbSize = sizeof(PROTOFILETRANSFERSTATUS); pfts.hContact = (UINT_PTR)local_dcc->contact; pfts.flags = (local_dcc->type == GG_SESSION_DCC_SEND); pfts.pszFiles = NULL; pfts.totalFiles = 1; pfts.currentFileNumber = 0; pfts.totalBytes = local_dcc->file_info.size; pfts.totalProgress = local_dcc->offset; pfts.szWorkingDir = local_dcc->folder; pfts.szCurrentFile = szFilename; pfts.currentFileSize = local_dcc->file_info.size; pfts.currentFileProgress = local_dcc->offset; pfts.currentFileTime = 0; gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 3, "ft_mutex", 1); ProtoBroadcastAck((UINT_PTR)local_dcc->contact, ACKTYPE_FILE, ACKRESULT_DATA, local_dcc, (LPARAM)&pfts); gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); } break; // Connection was successfuly ended case GG_EVENT_DCC_DONE: debugLogA("dccmainthread(): Client: %d, Transfer done ! Closing connection.", dcc->peer_uin); // Remove from watches list_remove(&watches, local_dcc, 0); // Close file & success if (local_dcc->file_fd != -1) { PROTOFILETRANSFERSTATUS pfts; mir_snprintf(szFilename, "%s%s", local_dcc->folder, local_dcc->file_info.filename); memset(&pfts, 0, sizeof(PROTOFILETRANSFERSTATUS)); pfts.cbSize = sizeof(PROTOFILETRANSFERSTATUS); pfts.hContact = (UINT_PTR)local_dcc->contact; pfts.flags = (local_dcc->type == GG_SESSION_DCC_SEND); pfts.pszFiles = NULL; pfts.totalFiles = 1; pfts.currentFileNumber = 0; pfts.totalBytes = local_dcc->file_info.size; pfts.totalProgress = local_dcc->file_info.size; pfts.szWorkingDir = local_dcc->folder; pfts.szCurrentFile = szFilename; pfts.currentFileSize = local_dcc->file_info.size; pfts.currentFileProgress = local_dcc->file_info.size; pfts.currentFileTime = 0; gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 4, "ft_mutex", 1); ProtoBroadcastAck((UINT_PTR)local_dcc->contact, ACKTYPE_FILE, ACKRESULT_DATA, local_dcc, (LPARAM)&pfts); gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); _close(local_dcc->file_fd); local_dcc->file_fd = -1; gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 5, "ft_mutex", 1); ProtoBroadcastAck((UINT_PTR)local_dcc->contact, ACKTYPE_FILE, ACKRESULT_SUCCESS, local_dcc, 0); gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); } // Free dcc gg_free_dcc(local_dcc); if (local_dcc == dcc) dcc = NULL; break; // Client error case GG_EVENT_DCC_ERROR: switch (e->event.dcc_error) { case GG_ERROR_DCC_HANDSHAKE: debugLogA("dccmainthread(): Client: %d, Handshake error.", local_dcc->peer_uin); break; case GG_ERROR_DCC_NET: debugLogA("dccmainthread(): Client: %d, Network error.", local_dcc->peer_uin); break; case GG_ERROR_DCC_FILE: debugLogA("dccmainthread(): Client: %d, File read/write error.", local_dcc->peer_uin); break; case GG_ERROR_DCC_EOF: debugLogA("dccmainthread(): Client: %d, End of file/connection error.", local_dcc->peer_uin); break; case GG_ERROR_DCC_REFUSED: debugLogA("dccmainthread(): Client: %d, Connection refused error.", local_dcc->peer_uin); break; default: debugLogA("dccmainthread(): Client: %d, Unknown error.", local_dcc->peer_uin); } // Don't do anything if it's main socket if (local_dcc == dcc) break; // Remove from watches list_remove(&watches, local_dcc, 0); // Close file & fail if (local_dcc->contact) { _close(local_dcc->file_fd); local_dcc->file_fd = -1; gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 6, "ft_mutex", 1); ProtoBroadcastAck((UINT_PTR)local_dcc->contact, ACKTYPE_FILE, ACKRESULT_FAILED, local_dcc, 0); gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); } // Free dcc gg_free_dcc(local_dcc); if (local_dcc == dcc) dcc = NULL; break; // Need file acknowledgement case GG_EVENT_DCC_NEED_FILE_ACK: debugLogA("dccmainthread(): Client: %d, File ack filename \"%s\" size %d.", local_dcc->peer_uin, local_dcc->file_info.filename, local_dcc->file_info.size); // Do not watch for transfer until user accept it list_remove(&watches, local_dcc, 0); // Add to waiting transfers list_add(&transfers, local_dcc, 0); ////////////////////////////////////////////////// // Add file recv request { // Make new ggtransfer struct local_dcc->contact = (void*)getcontact(local_dcc->peer_uin, 0, 0, NULL); TCHAR* filenameT = mir_utf8decodeT((char*)dcc->file_info.filename); PROTORECVFILET pre = {0}; pre.dwFlags = PRFF_TCHAR; pre.fileCount = 1; pre.timestamp = time(NULL); pre.descr.t = filenameT; pre.files.t = &filenameT; pre.lParam = (LPARAM)local_dcc; gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 7, "ft_mutex", 1); ProtoChainRecvFile((UINT_PTR)local_dcc->contact, &pre); gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); mir_free(filenameT); } break; // Need client accept case GG_EVENT_DCC_CLIENT_ACCEPT: debugLogA("dccmainthread(): Client: %d, Client accept.", local_dcc->peer_uin); // Check if user is on the list and if it is my uin if (getcontact(local_dcc->peer_uin, 0, 0, NULL) && getDword(GG_KEY_UIN, -1) == local_dcc->uin) break; // Kill unauthorized dcc list_remove(&watches, dcc, 0); gg_free_dcc(local_dcc); if (local_dcc == dcc) dcc = NULL; break; // Client connected as we wished to (callback) case GG_EVENT_DCC_CALLBACK: { int found = 0; debugLogA("dccmainthread(): Callback from client %d.", local_dcc->peer_uin); // Seek for stored callback request for (l = requests; l; l = l->next) { struct gg_dcc *req = (gg_dcc*)l->data; if (req && req->peer_uin == local_dcc->peer_uin) { gg_dcc_set_type(local_dcc, GG_SESSION_DCC_SEND); found = 1; // Copy data req ===> dcc local_dcc->folder = req->folder; local_dcc->contact = req->contact; local_dcc->file_fd = req->file_fd; memcpy(&local_dcc->file_info, &req->file_info, sizeof(struct gg_file_info)); // Copy data back to dcc ===> req memcpy(req, local_dcc, sizeof(struct gg_dcc)); // Remove request list_remove(&requests, req, 0); // Remove dcc from watches list_remove(&watches, local_dcc, 0); // Add request to watches list_add(&watches, req, 0); // Free old dat gg_free_dcc(local_dcc); debugLogA("dccmainthread(): Found stored request to client %d, filename \"%s\" size %d, folder \"%s\".", req->peer_uin, req->file_info.filename, req->file_info.size, req->folder); break; } } if (!found) { debugLogA("dccmainthread(): Unknown request to client %d.", local_dcc->peer_uin); // Kill unauthorized dcc list_remove(&watches, local_dcc, 0); gg_free_dcc(local_dcc); if (local_dcc == dcc) dcc = NULL; } break; } } // Free event gg_free_event(e); break; case GG_SESSION_DCC7_SOCKET: case GG_SESSION_DCC7_GET: case GG_SESSION_DCC7_SEND: case GG_SESSION_DCC7_VOICE: if (!local_dcc7 || (!FD_ISSET(local_dcc7->fd, &rd) && !FD_ISSET(local_dcc7->fd, &wd))) continue; ///////////////////////////////////////////////////////////////// // Process DCC7 events // Connection broken/closed gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 8, "ft_mutex", 1); if (!(e = gg_dcc7_watch_fd(local_dcc7))) { debugLogA("dccmainthread(): Socket closed."); // Remove socket and _close gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); list_remove(&watches, local_dcc7, 0); gg_dcc7_free(local_dcc7); continue; } else { gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); debugLogA("dccmainthread(): Event: %s", ggdebug_eventtype(e)); } switch(e->type) { // case GG_EVENT_NONE: // If transfer in progress do status if (local_dcc7->file_fd != -1 && local_dcc7->offset > 0 && (((tick = GetTickCount()) - local_dcc7->tick) > GGSTATREFRESHEVERY)) { PROTOFILETRANSFERSTATUS pfts; local_dcc7->tick = tick; mir_snprintf(szFilename, "%s%s", local_dcc->folder, local_dcc7->filename); memset(&pfts, 0, sizeof(PROTOFILETRANSFERSTATUS)); pfts.cbSize = sizeof(PROTOFILETRANSFERSTATUS); pfts.hContact = (UINT_PTR)local_dcc7->contact; pfts.flags = (local_dcc7->type == GG_SESSION_DCC7_SEND); pfts.pszFiles = NULL; pfts.totalFiles = 1; pfts.currentFileNumber = 0; pfts.totalBytes = local_dcc7->size; pfts.totalProgress = local_dcc7->offset; pfts.szWorkingDir = local_dcc7->folder; pfts.szCurrentFile = szFilename; pfts.currentFileSize = local_dcc7->size; pfts.currentFileProgress = local_dcc7->offset; pfts.currentFileTime = 0; gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 9, "ft_mutex", 1); ProtoBroadcastAck((UINT_PTR)local_dcc7->contact, ACKTYPE_FILE, ACKRESULT_DATA, local_dcc7, (LPARAM)&pfts); gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); } break; // Connection was successfuly ended case GG_EVENT_DCC7_DONE: debugLogA("dccmainthread(): Client: %d, Transfer done ! Closing connection.", dcc->peer_uin); // Remove from watches list_remove(&watches, local_dcc7, 0); // Close file & success if (local_dcc7->file_fd != -1) { PROTOFILETRANSFERSTATUS pfts; mir_snprintf(szFilename, "%s%s", local_dcc->folder, local_dcc7->filename); memset(&pfts, 0, sizeof(PROTOFILETRANSFERSTATUS)); pfts.cbSize = sizeof(PROTOFILETRANSFERSTATUS); pfts.hContact = (UINT_PTR)local_dcc7->contact; pfts.flags = (local_dcc7->type == GG_SESSION_DCC7_SEND); pfts.pszFiles = NULL; pfts.totalFiles = 1; pfts.currentFileNumber = 0; pfts.totalBytes = local_dcc7->size; pfts.totalProgress = local_dcc7->size; pfts.szWorkingDir = local_dcc7->folder; pfts.szCurrentFile = szFilename; pfts.currentFileSize = local_dcc7->size; pfts.currentFileProgress = local_dcc7->size; pfts.currentFileTime = 0; gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 10, "ft_mutex", 1); ProtoBroadcastAck((UINT_PTR)local_dcc7->contact, ACKTYPE_FILE, ACKRESULT_DATA, local_dcc7, (LPARAM)&pfts); gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); _close(local_dcc7->file_fd); local_dcc7->file_fd = -1; gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 11, "ft_mutex", 1); ProtoBroadcastAck((UINT_PTR)local_dcc7->contact, ACKTYPE_FILE, ACKRESULT_SUCCESS, local_dcc7, 0); gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); } // Free dcc gg_dcc7_free(local_dcc7); break; // Client error case GG_EVENT_DCC7_ERROR: switch (e->event.dcc7_error) { case GG_ERROR_DCC7_HANDSHAKE: debugLogA("dccmainthread(): Client: %d, Handshake error.", local_dcc7->peer_uin); break; case GG_ERROR_DCC7_NET: debugLogA("dccmainthread(): Client: %d, Network error.", local_dcc7->peer_uin); break; case GG_ERROR_DCC7_FILE: debugLogA("dccmainthread(): Client: %d, File read/write error.", local_dcc7->peer_uin); break; case GG_ERROR_DCC7_EOF: debugLogA("dccmainthread(): Client: %d, End of file/connection error.", local_dcc7->peer_uin); break; case GG_ERROR_DCC7_REFUSED: debugLogA("dccmainthread(): Client: %d, Connection refused error.", local_dcc7->peer_uin); break; case GG_ERROR_DCC7_RELAY: debugLogA("dccmainthread(): Client: %d, Relay connection error.", local_dcc7->peer_uin); break; default: debugLogA("dccmainthread(): Client: %d, Unknown error.", local_dcc7->peer_uin); } // Remove from watches list_remove(&watches, local_dcc7, 0); // Close file & fail if (local_dcc7->file_fd != -1) { _close(local_dcc7->file_fd); local_dcc7->file_fd = -1; } if (local_dcc7->contact) { gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 12, "ft_mutex", 1); ProtoBroadcastAck((UINT_PTR)local_dcc7->contact, ACKTYPE_FILE, ACKRESULT_FAILED, local_dcc7, 0); gg_EnterCriticalSection(&ft_mutex, "dccmainthread", 37, "ft_mutex", 1); } // Free dcc gg_dcc7_free(local_dcc7); break; } // Free event gg_free_event(e); break; } } gg_LeaveCriticalSection(&ft_mutex, "dccmainthread", 37, 1, "ft_mutex", 1); } // Close all dcc client sockets for (l = watches; l; l = l->next) { struct gg_common *c = (gg_common*)l->data; if (!c) continue; if (c->type == GG_SESSION_DCC7_SOCKET || c->type == GG_SESSION_DCC7_SEND || c->type == GG_SESSION_DCC7_GET) { struct gg_dcc7 *local_dcc7 = (gg_dcc7*)l->data; gg_dcc7_free(local_dcc7); } else { struct gg_dcc *local_dcc = (gg_dcc*)l->data; gg_dcc_socket_free(local_dcc); // Check if it's main socket if (local_dcc == dcc) dcc = NULL; } } // Close all waiting for aknowledgle transfers for (l = transfers; l; l = l->next) { struct gg_common *c = (gg_common*)l->data; if (!c) continue; if (c->type == GG_SESSION_DCC7_SOCKET || c->type == GG_SESSION_DCC7_SEND || c->type == GG_SESSION_DCC7_GET) { struct gg_dcc7 *local_dcc7 = (gg_dcc7*)l->data; gg_dcc7_free(local_dcc7); } else { struct gg_dcc *local_dcc = (gg_dcc*)l->data; gg_dcc_socket_free(local_dcc); } } // Close all waiting dcc requests for (l = requests; l; l = l->next) { struct gg_dcc *local_dcc = (gg_dcc*)l->data; if (local_dcc) gg_free_dcc(local_dcc); } list_destroy(watches, 0); list_destroy(transfers, 0); list_destroy(requests, 0); gg_dcc_port = 0; gg_dcc_ip = 0; debugLogA("dccmainthread(): end. DCC Server Thread Ending"); }