static unsigned __stdcall NetlibBindAcceptThread(void* param) { SOCKET s; SOCKADDR_IN sin; int sinLen; struct NetlibConnection *nlc; struct NetlibBoundPort *nlbp = (NetlibBoundPort*)param; NetlibLogf(nlbp->nlu, "(%u) Port %u opened for incoming connections", nlbp->s, nlbp->wPort); for(;;) { sinLen = sizeof(sin); s = accept(nlbp->s, (struct sockaddr*)&sin, &sinLen); if (s == INVALID_SOCKET) break; NetlibLogf(nlbp->nlu, "New incoming connection on port %u from %s (%d)", nlbp->wPort, inet_ntoa(sin.sin_addr), s); nlc = (NetlibConnection*)mir_calloc(sizeof(NetlibConnection)); nlc->handleType = NLH_CONNECTION; nlc->nlu = nlbp->nlu; nlc->s = s; nlc->s2 = INVALID_SOCKET; InitializeCriticalSection(&nlc->csHttpSequenceNums); nlc->hOkToCloseEvent = CreateEvent(NULL, TRUE, TRUE, NULL); nlc->dontCloseNow = 0; NetlibInitializeNestedCS(&nlc->ncsSend); NetlibInitializeNestedCS(&nlc->ncsRecv); nlbp->pfnNewConnectionV2((HANDLE)nlc,ntohl(sin.sin_addr.S_un.S_addr), nlbp->pExtra); } NetlibUPnPDeletePortMapping(nlbp->wExPort, "TCP"); return 0; }
static bool NetlibHttpGatewayOscarPost(NetlibConnection *nlc, const char *buf, int len, int flags) { NETLIBHTTPREQUEST *nlhrReply = NULL; NetlibConnection nlcSend = {0}; nlcSend.handleType = NLH_CONNECTION; nlcSend.nlu = nlc->nlu; nlcSend.nlhpi = nlc->nlhpi; nlcSend.s = nlc->s2; nlcSend.usingHttpGateway = nlc->usingHttpGateway; nlcSend.szProxyServer = nlc->szProxyServer; nlcSend.wProxyPort = nlc->wProxyPort; nlcSend.proxyType = nlc->proxyType; if (!NetlibReconnect(&nlcSend)) return false; nlc->s2 = nlcSend.s; nlcSend.hOkToCloseEvent = CreateEvent(NULL, TRUE, TRUE, NULL); NetlibInitializeNestedCS(&nlcSend.ncsRecv); NetlibInitializeNestedCS(&nlcSend.ncsSend); bool res = NetlibHttpGatewaySend(&nlcSend, reqOldPost, buf, len); if (res) { NETLIBHTTPREQUEST *nlhrReply = NetlibHttpRecv(&nlcSend, flags | MSG_RAW | MSG_DUMPPROXY, MSG_RAW | MSG_DUMPPROXY); if (nlhrReply != NULL) { if (nlhrReply->resultCode != 200) { NetlibHttpSetLastErrorUsingHttpResult(nlhrReply->resultCode); res = false; } NetlibHttpFreeRequestStruct(0, (LPARAM)nlhrReply); } else res = false; } NetlibDeleteNestedCS(&nlcSend.ncsSend); NetlibDeleteNestedCS(&nlcSend.ncsRecv); CloseHandle(nlcSend.hOkToCloseEvent); nlc->s2 = nlcSend.s; mir_free((char*)nlcSend.nloc.szHost); EnterCriticalSection(&nlc->csHttpSequenceNums); nlc->nlhpi.firstPostSequence++; if (nlc->nlhpi.flags & NLHPIF_GETPOSTSAMESEQUENCE) nlc->nlhpi.firstGetSequence++; LeaveCriticalSection(&nlc->csHttpSequenceNums); return res; }
INT_PTR NetlibOpenConnection(WPARAM wParam,LPARAM lParam) { NETLIBOPENCONNECTION *nloc = (NETLIBOPENCONNECTION*)lParam; struct NetlibUser *nlu = (struct NetlibUser*)wParam; struct NetlibConnection *nlc; NetlibLogf(nlu,"Connection request to %s:%d (Flags %x)....", nloc->szHost, nloc->wPort, nloc->flags); if (GetNetlibHandleType(nlu) != NLH_USER || !(nlu->user.flags & NUF_OUTGOING) || nloc == NULL || (nloc->cbSize != NETLIBOPENCONNECTION_V1_SIZE && nloc->cbSize != sizeof(NETLIBOPENCONNECTION)) || nloc->szHost == NULL || nloc->wPort == 0) { SetLastError(ERROR_INVALID_PARAMETER); return 0; } nlc = (struct NetlibConnection*)mir_calloc(sizeof(struct NetlibConnection)); nlc->handleType = NLH_CONNECTION; nlc->nlu = nlu; nlc->nloc = *nloc; nlc->nloc.szHost = mir_strdup(nloc->szHost); nlc->s = INVALID_SOCKET; nlc->s2 = INVALID_SOCKET; nlc->dnsThroughProxy = nlu->settings.dnsThroughProxy != 0; InitializeCriticalSection(&nlc->csHttpSequenceNums); nlc->hOkToCloseEvent = CreateEvent(NULL,TRUE,TRUE,NULL); nlc->dontCloseNow = 0; NetlibInitializeNestedCS(&nlc->ncsSend); NetlibInitializeNestedCS(&nlc->ncsRecv); if (!NetlibDoConnect(nlc)) { FreePartiallyInitedConnection(nlc); return 0; } if (iUPnPCleanup == 0) { EnterCriticalSection(&csNetlibUser); if (iUPnPCleanup == 0) { iUPnPCleanup = 1; forkthread(NetlibUPnPCleanup, 0, NULL); } LeaveCriticalSection(&csNetlibUser); } return (INT_PTR)nlc; }