コード例 #1
0
ファイル: UploadQueue.cpp プロジェクト: dalinhuang/dmibox
bool CUploadQueue::RemoveFromUploadQueue(CUpDownClient* client, LPCTSTR pszReason, bool updatewindow, bool earlyabort){
    bool result = false;
    uint32 slotCounter = 1;
	for (POSITION pos = uploadinglist.GetHeadPosition();pos != 0;){
        POSITION curPos = pos;
        CUpDownClient* curClient = uploadinglist.GetNext(pos);
		if (client == curClient){
			if (updatewindow)
				theApp.emuledlg->transferwnd->uploadlistctrl.RemoveClient(client);

			if (thePrefs.GetLogUlDlEvents())
                AddDebugLogLine(DLP_DEFAULT, true,_T("Removing client from upload list: %s Client: %s Transferred: %s SessionUp: %s QueueSessionPayload: %s In buffer: %s Req blocks: %i File: %s"), pszReason==NULL ? _T("") : pszReason, client->DbgGetClientInfo(), CastSecondsToHM( client->GetUpStartTimeDelay()/1000), CastItoXBytes(client->GetSessionUp(), false, false), CastItoXBytes(client->GetQueueSessionPayloadUp(), false, false), CastItoXBytes(client->GetPayloadInBuffer()), client->GetNumberOfRequestedBlocksInQueue(), (theApp.sharedfiles->GetFileByID(client->GetUploadFileID())?theApp.sharedfiles->GetFileByID(client->GetUploadFileID())->GetFileName():_T("")));
            client->m_bAddNextConnect = false;
			uploadinglist.RemoveAt(curPos);

            bool removed = theApp.uploadBandwidthThrottler->RemoveFromStandardList(client->socket);
            bool pcRemoved = theApp.uploadBandwidthThrottler->RemoveFromStandardList((CClientReqSocket*)client->m_pPCUpSocket);
			(void)removed;
			(void)pcRemoved;
            //if(thePrefs.GetLogUlDlEvents() && !(removed || pcRemoved)) {
            //    AddDebugLogLine(false, _T("UploadQueue: Didn't find socket to delete. Adress: 0x%x"), client->socket);
            //}

			if(client->GetSessionUp() > 0) {
				++successfullupcount;
				totaluploadtime += client->GetUpStartTimeDelay()/1000;
            } else if(earlyabort == false)
				++failedupcount;

            CKnownFile* requestedFile = theApp.sharedfiles->GetFileByID(client->GetUploadFileID());
            if(requestedFile != NULL) {
                requestedFile->UpdatePartsInfo();
            }
			theApp.clientlist->AddTrackClient(client); // Keep track of this client
			client->SetUploadState(US_NONE);
			client->ClearUploadBlockRequests();
			client->SetCollectionUploadSlot(false);

            m_iHighestNumberOfFullyActivatedSlotsSinceLastCall = 0;

			result = true;
        } else {
            curClient->SetSlotNumber(slotCounter);
            slotCounter++;
        }
	}
	return result;
}
コード例 #2
0
bool CClientUDPSocket::ProcessPacket(const BYTE* packet, uint16 size, uint8 opcode, uint32 ip, uint16 port)
{
	switch(opcode)
	{
		case OP_REASKCALLBACKUDP:
		{
			if (thePrefs.GetDebugClientUDPLevel() > 0)
				DebugRecv("OP_ReaskCallbackUDP", NULL, NULL, ip);
			theStats.AddDownDataOverheadOther(size);
			CUpDownClient* buddy = theApp.clientlist->GetBuddy();
			if( buddy )
			{
				if( size < 17 || buddy->socket == NULL )
					break;
				if (!md4cmp(packet, buddy->GetBuddyID()))
				{
					PokeUInt32(const_cast<BYTE*>(packet)+10, ip);
					PokeUInt16(const_cast<BYTE*>(packet)+14, port);
					Packet* response = new Packet(OP_EMULEPROT);
					response->opcode = OP_REASKCALLBACKTCP;
					response->pBuffer = new char[size];
					memcpy(response->pBuffer, packet+10, size-10);
					response->size = size-10;
					if (thePrefs.GetDebugClientTCPLevel() > 0)
						DebugSend("OP__ReaskCallbackTCP", buddy);
					theStats.AddUpDataOverheadFileRequest(response->size);
					buddy->socket->SendPacket(response);
				}
			}
			break;
		}
		case OP_REASKFILEPING:
		{
			theStats.AddDownDataOverheadFileRequest(size);
			CSafeMemFile data_in(packet, size);
			uchar reqfilehash[16];
			data_in.ReadHash16(reqfilehash);
			CKnownFile* reqfile = theApp.sharedfiles->GetFileByID(reqfilehash);
			if (!reqfile)
			{
				if (thePrefs.GetDebugClientUDPLevel() > 0) {
					DebugRecv("OP_ReaskFilePing", NULL, reqfilehash, ip);
					DebugSend("OP__FileNotFound", NULL);
				}

				Packet* response = new Packet(OP_FILENOTFOUND,0,OP_EMULEPROT);
				theStats.AddUpDataOverheadFileRequest(response->size);
				SendPacket(response, ip, port);
				break;
			}
			CUpDownClient* sender = theApp.uploadqueue->GetWaitingClientByIP_UDP(ip, port);
			if (sender)
			{
				if (thePrefs.GetDebugClientUDPLevel() > 0)
					DebugRecv("OP_ReaskFilePing", sender, reqfilehash);

				//Make sure we are still thinking about the same file
				if (md4cmp(reqfilehash, sender->GetUploadFileID()) == 0)
				{
					sender->AddAskedCount();
					sender->SetLastUpRequest();
					//I messed up when I first added extended info to UDP
					//I should have originally used the entire ProcessExtenedInfo the first time.
					//So now I am forced to check UDPVersion to see if we are sending all the extended info.
					//For now on, we should not have to change anything here if we change
					//anything to the extended info data as this will be taken care of in ProcessExtendedInfo()
					//Update extended info. 
					if (sender->GetUDPVersion() > 3)
					{
						sender->ProcessExtendedInfo(&data_in, reqfile);
					}
					//Update our complete source counts.
					else if (sender->GetUDPVersion() > 2)
					{
						uint16 nCompleteCountLast= sender->GetUpCompleteSourcesCount();
						uint16 nCompleteCountNew = data_in.ReadUInt16();
						sender->SetUpCompleteSourcesCount(nCompleteCountNew);
						if (nCompleteCountLast != nCompleteCountNew)
						{
							reqfile->UpdatePartsInfo();
						}
					}
					CSafeMemFile data_out(128);
					if(sender->GetUDPVersion() > 3)
					{
						if (reqfile->IsPartFile())
							((CPartFile*)reqfile)->WritePartStatus(&data_out);
						else
							data_out.WriteUInt16(0);
					}
					data_out.WriteUInt16(theApp.uploadqueue->GetWaitingPosition(sender));
					if (thePrefs.GetDebugClientUDPLevel() > 0)
						DebugSend("OP__ReaskAck", sender);
					Packet* response = new Packet(&data_out, OP_EMULEPROT);
					response->opcode = OP_REASKACK;
					theStats.AddUpDataOverheadFileRequest(response->size);
					theApp.clientudp->SendPacket(response, ip, port);
				}
				else
				{
					DebugLogError(_T("Client UDP socket; ReaskFilePing; reqfile does not match"));
					TRACE(_T("reqfile:         %s\n"), DbgGetFileInfo(reqfile->GetFileHash()));
					TRACE(_T("sender->GetRequestFile(): %s\n"), sender->GetRequestFile() ? DbgGetFileInfo(sender->GetRequestFile()->GetFileHash()) : _T("(null)"));
				}
			}
			else
			{
				if (thePrefs.GetDebugClientUDPLevel() > 0)
					DebugRecv("OP_ReaskFilePing", NULL, reqfilehash, ip);

				if (((uint32)theApp.uploadqueue->GetWaitingUserCount() + 50) > thePrefs.GetQueueSize())
				{
					if (thePrefs.GetDebugClientUDPLevel() > 0)
						DebugSend("OP__QueueFull", NULL);
					Packet* response = new Packet(OP_QUEUEFULL,0,OP_EMULEPROT);
					theStats.AddUpDataOverheadFileRequest(response->size);
					SendPacket(response, ip, port);
				}
			}
			break;
		}
		case OP_QUEUEFULL:
		{
			theStats.AddDownDataOverheadFileRequest(size);
			CUpDownClient* sender = theApp.downloadqueue->GetDownloadClientByIP_UDP(ip, port);
			if (thePrefs.GetDebugClientUDPLevel() > 0)
				DebugRecv("OP_QueueFull", sender, NULL, ip);
			if (sender){
				sender->SetRemoteQueueFull(true);
				sender->UDPReaskACK(0);
			}
			break;
		}
		case OP_REASKACK:
		{
			theStats.AddDownDataOverheadFileRequest(size);
			CUpDownClient* sender = theApp.downloadqueue->GetDownloadClientByIP_UDP(ip, port);
			if (thePrefs.GetDebugClientUDPLevel() > 0)
				DebugRecv("OP_ReaskAck", sender, NULL, ip);
			if (sender){
				CSafeMemFile data_in(packet, size);
				if ( sender->GetUDPVersion() > 3 )
				{
					sender->ProcessFileStatus(true, &data_in, sender->GetRequestFile());
				}
				uint16 nRank = data_in.ReadUInt16();
				sender->SetRemoteQueueFull(false);
				sender->UDPReaskACK(nRank);
				sender->AddAskedCountDown();
			}
			break;
		}
		case OP_FILENOTFOUND:
		{
			theStats.AddDownDataOverheadFileRequest(size);
			CUpDownClient* sender = theApp.downloadqueue->GetDownloadClientByIP_UDP(ip, port);
			if (thePrefs.GetDebugClientUDPLevel() > 0)
				DebugRecv("OP_FileNotFound", sender, NULL, ip);
			if (sender){
				sender->UDPReaskFNF(); // may delete 'sender'!
				sender = NULL;
			}
			break;
		}
		case OP_PORTTEST:
		{
			if (thePrefs.GetDebugClientUDPLevel() > 0)
				DebugRecv("OP_PortTest", NULL, NULL, ip);
			theStats.AddDownDataOverheadOther(size);
			if (size == 1){
				if (packet[0] == 0x12){
					bool ret = theApp.listensocket->SendPortTestReply('1', true);
					AddDebugLogLine(true, _T("UDP Portcheck packet arrived - ACK sent back (status=%i)"), ret);
				}
			}
			break;
		}
		default:
			theStats.AddDownDataOverheadOther(size);
			if (thePrefs.GetDebugClientUDPLevel() > 0)
			{
				CUpDownClient* sender = theApp.downloadqueue->GetDownloadClientByIP_UDP(ip, port);
				Debug(_T("Unknown client UDP packet: host=%s:%u (%s) opcode=0x%02x  size=%u\n"), ipstr(ip), port, sender ? sender->DbgGetClientInfo() : _T(""), opcode, size);
			}
			return false;
	}
	return true;
}