void *thread_function(void *arg) { int *fd = (int *)arg; printf("thread running... fd:%d\r\n",*fd); g_thisFd = *fd; dataRecv(*fd, 0); pthread_exit("Thank you for your CPU time!"); }
bool CUpDownClient::ProcessPeerCacheAnswer(const uchar* packet, UINT size) { const bool bDebug = (thePrefs.GetDebugClientTCPLevel() > 0); ASSERT( GetDownloadState() == DS_DOWNLOADING ); ASSERT( m_ePeerCacheDownState == PCDS_WAIT_CLIENT_REPLY ); if (bDebug) DebugRecv("OP_PeerCacheAnswer", this); if (socket == NULL || reqfile == NULL){ ASSERT(0); return false; } CSafeMemFile dataRecv(packet, size); uint8 uPCVersion = dataRecv.ReadUInt8(); if (uPCVersion != PCPCK_VERSION){ if (bDebug) Debug(_T(" ***Invalid packet version: 0x%02x\n"), uPCVersion); ASSERT(0); return false; } uint8 uPCOpcode = dataRecv.ReadUInt8(); if (uPCOpcode == PCOP_NONE){ if (thePrefs.GetVerbose()) AddDebugLogLine(false, _T("Client does not support PeerCache; %s"), DbgGetClientInfo()); return false; } if (uPCOpcode != PCOP_RES){ if (bDebug) Debug(_T(" ***Invalid packet opcode: 0x%02x\n"), uPCOpcode); ASSERT(0); return false; } uint32 uPushId = 0; uint32 uRemoteIP = 0; uchar aucFileHash[16]; md4clr(aucFileHash); CString strInfo; UINT uTags = dataRecv.ReadUInt8(); while (uTags--) { CTag tag(&dataRecv, GetUnicodeSupport()!=utf8strNone); if (tag.GetNameID() == PCTAG_PUSHID && tag.IsInt()) { uPushId = tag.GetInt(); if (bDebug) strInfo.AppendFormat(_T(" PushId=%u"), uPushId); } else if (tag.GetNameID() == PCTAG_PUBLICIP && tag.IsInt()) { uRemoteIP = tag.GetInt(); if (bDebug) strInfo.AppendFormat(_T(" RemoteIP=%s"), ipstr(uRemoteIP)); } else if (tag.GetNameID() == PCTAG_FILEID && tag.IsHash() && tag.GetHash() != NULL) { md4cpy(aucFileHash, tag.GetHash()); if (bDebug) strInfo.AppendFormat(_T(" FileId=%s"), md4str(aucFileHash)); } else { if (bDebug) strInfo.AppendFormat(_T(" ***UnkTag: %s"), tag.GetFullInfo()); ASSERT(0); } } if (bDebug) { if (dataRecv.GetPosition() < dataRecv.GetLength()) strInfo.AppendFormat(_T(" ***AddData: %u bytes"), (UINT)(dataRecv.GetLength() - dataRecv.GetPosition())); Debug(_T("%s\n"), strInfo); } if (uPushId == 0 || uRemoteIP == 0 || isnulmd4(aucFileHash)){ if (thePrefs.GetVerbose()) AddDebugLogLine(false, _T("Invalid PeerCacheAnswer; %s"), DbgGetClientInfo()); return false; } if (md4cmp(aucFileHash, reqfile->GetFileHash()) != 0){ if (thePrefs.GetVerbose()) AddDebugLogLine(false, _T("PeerCacheAnswer reqfile does not match ed2k reqfile; %s"), DbgGetClientInfo()); return false; } m_uPeerCacheDownloadPushId = uPushId; m_uPeerCacheRemoteIP = uRemoteIP; if (!SendHttpBlockRequests()) return false; theApp.m_pPeerCache->DownloadAttemptStarted(); ASSERT( m_ePeerCacheDownState == PCDS_WAIT_CACHE_REPLY ); return true; }
bool CUpDownClient::ProcessPeerCacheQuery(const uchar* packet, UINT size) { const bool bDebug = (thePrefs.GetDebugClientTCPLevel() > 0); if (bDebug) DebugRecv("OP_PeerCacheQuery", this); if (socket == NULL){ ASSERT(0); return false; } CSafeMemFile dataRecv(packet, size); uint8 uPCVersion = dataRecv.ReadUInt8(); if (uPCVersion != PCPCK_VERSION){ if (bDebug) Debug(_T(" ***Invalid packet version: 0x%02x\n"), uPCVersion); ASSERT(0); return false; } uint8 uPCOpcode = dataRecv.ReadUInt8(); if (uPCOpcode != PCOP_REQ){ if (bDebug) Debug(_T(" ***Invalid packet opcode: 0x%02x\n"), uPCOpcode); ASSERT(0); return false; } uint32 uCacheIP = 0; uint16 uCachePort = 0; uint32 uPushId = 0; uchar aucFileHash[16]; uint32 uRemoteIP = 0; md4clr(aucFileHash); CString strInfo; UINT uTags = dataRecv.ReadUInt8(); while (uTags--) { CTag tag(&dataRecv, GetUnicodeSupport()!=utf8strNone); if (tag.GetNameID() == PCTAG_CACHEIP && tag.IsInt()) { uCacheIP = tag.GetInt(); if (bDebug) strInfo.AppendFormat(_T(" CacheIP=%s"), ipstr(uCacheIP)); } else if (tag.GetNameID() == PCTAG_CACHEPORT && tag.IsInt()) { uCachePort = (uint16)tag.GetInt(); if (bDebug) strInfo.AppendFormat(_T(" CachePort=%u"), uCachePort); } else if (tag.GetNameID() == PCTAG_PUSHID && tag.IsInt()) { uPushId = tag.GetInt(); if (bDebug) strInfo.AppendFormat(_T(" PushId=%u"), uPushId); } else if (tag.GetNameID() == PCTAG_FILEID && tag.IsHash() && tag.GetHash() != NULL) { md4cpy(aucFileHash, tag.GetHash()); if (bDebug) strInfo.AppendFormat(_T(" FileId=%s"), md4str(aucFileHash)); } else if (tag.GetNameID() == PCTAG_PUBLICIP && tag.IsInt()) { uRemoteIP = tag.GetInt(); if (bDebug) strInfo.AppendFormat(_T(" PublicIP=%s"), ipstr(uRemoteIP)); } else { if (bDebug) strInfo.AppendFormat(_T(" ***UnkTag: %s"), tag.GetFullInfo()); ASSERT(0); } } if (bDebug) { if (dataRecv.GetPosition() < dataRecv.GetLength()) strInfo.AppendFormat(_T(" ***AddData: %u bytes"), (UINT)(dataRecv.GetLength() - dataRecv.GetPosition())); Debug(_T("%s\n"), strInfo); } if (uCacheIP == 0 || uCachePort == 0 || uPushId == 0 || isnulmd4(aucFileHash)){ if (thePrefs.GetVerbose()) AddDebugLogLine(false, _T("Invalid PeerCacheQuery; %s"), DbgGetClientInfo()); return false; } CKnownFile* pUploadFile = theApp.sharedfiles->GetFileByID(aucFileHash); if (pUploadFile == NULL){ if (thePrefs.GetVerbose()) AddDebugLogLine(false, _T("PeerCacheQuery reqfile does not match ed2k reqfile; %s"), DbgGetClientInfo()); return false; } if (m_pPCUpSocket != NULL) { SetPeerCacheUpState(PCUS_NONE); m_pPCUpSocket->Safe_Delete(); ASSERT( m_pPCUpSocket == NULL ); } m_pPCUpSocket = new CPeerCacheUpSocket(this); m_pPCUpSocket->SetTimeOut(GetPeerCacheSocketUploadTimeout()); m_pPCUpSocket->Create(); SOCKADDR_IN sockAddr = {0}; sockAddr.sin_family = AF_INET; sockAddr.sin_port = htons(uCachePort); sockAddr.sin_addr.S_un.S_addr = uCacheIP; //Try to always tell the socket to WaitForOnConnect before you call Connect. m_pPCUpSocket->WaitForOnConnect(); m_pPCUpSocket->Connect((SOCKADDR*)&sockAddr, sizeof sockAddr); CStringA strPCRequest; strPCRequest.AppendFormat("GIVE %u\r\n", uPushId); if (thePrefs.GetDebugClientTCPLevel() > 0){ DebugSend("PeerCache-GIVE", this, pUploadFile->GetFileHash()); Debug(_T(" %hs\n"), strPCRequest); } CRawPacket* pHttpPacket = new CRawPacket(strPCRequest); theStats.AddUpDataOverheadFileRequest(pHttpPacket->size); m_pPCUpSocket->SendPacket(pHttpPacket); m_pPCUpSocket->SetHttpState(HttpStateRecvExpected); m_bPeerCacheUpHit = false; SetPeerCacheUpState(PCUS_WAIT_CACHE_REPLY); //theApp.uploadBandwidthThrottler->AddToStandardList(0, m_pPCUpSocket); CSafeMemFile dataSend(128); dataSend.WriteUInt8(PCPCK_VERSION); dataSend.WriteUInt8(PCOP_RES); dataSend.WriteUInt8(3); CTag tagPushId(PCTAG_PUSHID, uPushId); tagPushId.WriteNewEd2kTag(&dataSend); CTag tagPublicIP(PCTAG_PUBLICIP, theApp.GetPublicIP()); tagPublicIP.WriteNewEd2kTag(&dataSend); CTag tagFileId(PCTAG_FILEID, (BYTE*)aucFileHash); tagFileId.WriteNewEd2kTag(&dataSend); if (thePrefs.GetDebugClientTCPLevel() > 0){ DebugSend("OP__PeerCacheAnswer", this, aucFileHash); Debug(_T(" PushId=%u PublicIP=%s FileId=%s\n"), tagPushId.GetInt(), ipstr(tagPublicIP.GetInt()), md4str(tagFileId.GetHash())); } Packet* pEd2kPacket = new Packet(&dataSend, OP_EMULEPROT, OP_PEERCACHE_ANSWER); theStats.AddUpDataOverheadFileRequest(pEd2kPacket->size); socket->SendPacket(pEd2kPacket); return true; }