int main(void)
{
	char ch;

#ifdef USE_TCP
	RakNet::PacketizedTCP tcp1;
#else
	RakNet::RakPeerInterface *rakPeer;
#endif

	// directoryDeltaTransfer is the main plugin that does the work for this sample.
	RakNet::DirectoryDeltaTransfer directoryDeltaTransfer;
	// The fileListTransfer plugin is used by the DirectoryDeltaTransfer plugin and must also be registered (you could use this yourself too if you wanted, of course).
	RakNet::FileListTransfer fileListTransfer;
	// Read files in parts, rather than the whole file from disk at once
	RakNet::IncrementalReadInterface iri;
	directoryDeltaTransfer.SetDownloadRequestIncrementalReadInterface(&iri, 1000000);

#ifdef USE_TCP
	tcp1.AttachPlugin(&directoryDeltaTransfer);
	tcp1.AttachPlugin(&fileListTransfer);
#else
	rakPeer = RakNet::RakPeerInterface::GetInstance();
	rakPeer->AttachPlugin(&directoryDeltaTransfer);
	rakPeer->AttachPlugin(&fileListTransfer);
	// Get download progress notifications.  Handled by the plugin.
	rakPeer->SetSplitMessageProgressInterval(100);
#endif
	directoryDeltaTransfer.SetFileListTransferPlugin(&fileListTransfer);

	printf("This sample demonstrates the plugin to incrementally transfer compressed\n");
	printf("deltas of directories.  In essence, it's a simple autopatcher.\n");
	printf("Unlike the full autopatcher, it has no dependencies.  It is suitable for\n");
	printf("patching from non-dedicated servers at runtime.\n");
	printf("Difficulty: Intermediate\n\n");

	printf("Enter listen port. Enter for default. If running two instances on the\nsame computer, use 0 for the client.\n");
	unsigned short localPort;
	char str[256];
	Gets(str, sizeof(str));
	if (str[0]==0)
		localPort=60000;
	else
		localPort=atoi(str);
	RakNet::SocketDescriptor socketDescriptor(localPort,0);
#ifdef USE_TCP
	bool b=tcp1.Start(localPort,8);
	RakAssert(b);
#else
	if (rakPeer->Startup(8,&socketDescriptor, 1)!=RakNet::RAKNET_STARTED)
	{
		RakNet::RakPeerInterface::DestroyInstance(rakPeer);
		printf("RakNet initialize failed.  Possibly duplicate port.\n");
		return 1;
	}
	rakPeer->SetMaximumIncomingConnections(8);
#endif

	printf("Commands:\n");
	printf("(S)et application directory.\n");
	printf("(A)dd allowed uploads from subdirectory.\n");
	printf("(D)ownload from subdirectory.\n");
	printf("(C)lear allowed uploads.\n");
	printf("C(o)nnect to another system.\n");
	printf("(Q)uit.\n");

	RakNet::SystemAddress sysAddrZero=RakNet::UNASSIGNED_SYSTEM_ADDRESS;
	RakNet::TimeMS nextStatTime = RakNet::GetTimeMS() + 1000;

	RakNet::Packet *p;
	while (1)
	{
		/*
		if (//directoryDeltaTransfer.GetNumberOfFilesForUpload()>0 &&
			RakNet::GetTimeMS() > nextStatTime)
		{
			// If sending, periodically show connection stats
			char statData[2048];
			RakNetStatistics *statistics = rakPeer->GetStatistics(rakPeer->GetSystemAddressFromIndex(0));
		//	if (statistics->messagesOnResendQueue>0 || statistics->internalOutputQueueSize>0)
			if (rakPeer->GetSystemAddressFromIndex(0)!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
			{
				StatisticsToString(statistics, statData, 2);
				printf("%s\n", statData);
			}
			
			nextStatTime=RakNet::GetTimeMS()+5000;
		}
		*/

		// Process packets
#ifdef USE_TCP
		p=tcp1.Receive();
#else
		p=rakPeer->Receive();
#endif

#ifdef USE_TCP
		RakNet::SystemAddress sa;
		sa=tcp1.HasNewIncomingConnection();
		if (sa!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
		{
			printf("ID_NEW_INCOMING_CONNECTION\n");
			sysAddrZero=sa;
		}
		if (tcp1.HasLostConnection()!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
			printf("ID_DISCONNECTION_NOTIFICATION\n");
		if (tcp1.HasFailedConnectionAttempt()!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
			printf("ID_CONNECTION_ATTEMPT_FAILED\n");
		sa=tcp1.HasCompletedConnectionAttempt();
		if (sa!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
		{
			printf("ID_CONNECTION_REQUEST_ACCEPTED\n");
			sysAddrZero=sa;
		}
#endif

		while (p)
		{

#ifdef USE_TCP
			tcp1.DeallocatePacket(p);
			tcp1.Receive();
#else

			if (p->data[0]==ID_NEW_INCOMING_CONNECTION)
			{
				printf("ID_NEW_INCOMING_CONNECTION\n");
				sysAddrZero=p->systemAddress;
			}
			else if (p->data[0]==ID_CONNECTION_REQUEST_ACCEPTED)
			{
				printf("ID_CONNECTION_REQUEST_ACCEPTED\n");
				sysAddrZero=p->systemAddress;
			}
			else if (p->data[0]==ID_DISCONNECTION_NOTIFICATION)
				printf("ID_DISCONNECTION_NOTIFICATION\n");
			else if (p->data[0]==ID_CONNECTION_LOST)
				printf("ID_CONNECTION_LOST\n");
			else if (p->data[0]==ID_CONNECTION_ATTEMPT_FAILED)
				printf("ID_CONNECTION_ATTEMPT_FAILED\n");
			rakPeer->DeallocatePacket(p);
			p=rakPeer->Receive();
#endif
		}

		if (kbhit())
		{
			ch=getch();
			if (ch=='s')
			{
				printf("Enter application directory\n");
				Gets(str, sizeof(str));
				if (str[0]==0)
					strcpy(str, "C:/Temp");
				directoryDeltaTransfer.SetApplicationDirectory(str);
				printf("This directory will be prefixed to upload and download subdirectories.\n");
			}
			else if (ch=='a')
			{
				printf("Enter uploads subdirectory\n");
				Gets(str, sizeof(str));
				directoryDeltaTransfer.AddUploadsFromSubdirectory(str);
				printf("%i files for upload.\n", directoryDeltaTransfer.GetNumberOfFilesForUpload());
			}
			else if (ch=='d')
			{
				char subdir[256];
				char outputSubdir[256];
				printf("Enter remote subdirectory to download from.\n");
				printf("This directory may be any uploaded directory, or a subdir therein.\n");
				Gets(subdir,sizeof(subdir));
				printf("Enter subdirectory to output to.\n");
				Gets(outputSubdir,sizeof(outputSubdir));
                
				unsigned short setId;

				setId=directoryDeltaTransfer.DownloadFromSubdirectory(subdir, outputSubdir, true, sysAddrZero, &transferCallback, HIGH_PRIORITY, 0, 0);
				if (setId==(unsigned short)-1)
					printf("Download failed.  Host unreachable.\n");
				else
					printf("Downloading set %i\n", setId);
			}
			else if (ch=='c')
			{
				directoryDeltaTransfer.ClearUploads();
				printf("Uploads cleared.\n");
			}
			else if (ch=='o')
			{
				char host[256];
				printf("Enter host IP: ");
				Gets(host,sizeof(host));
				if (host[0]==0)
					strcpy(host, "127.0.0.1");
				unsigned short remotePort;
				printf("Enter host port: ");
				Gets(str, sizeof(str));
				if (str[0]==0)
					remotePort=60000;
				else
					remotePort=atoi(str);
#ifdef USE_TCP
				tcp1.Connect(host,remotePort,false);
#else
				rakPeer->Connect(host, remotePort, 0, 0);
#endif
				printf("Connecting.\n");
			}
			else if (ch=='q')
			{
				printf("Bye!\n");
#ifdef USE_TCP
				tcp1.Stop();
#else
				rakPeer->Shutdown(1000,0);
#endif
				break;
			}
		}

		// Keeps the threads responsive
		RakSleep(0);
	}

#ifdef USE_TCP
#else
	RakNet::RakPeerInterface::DestroyInstance(rakPeer);
#endif

	return 0;
}
int main(int argc, char **argv)
{
	printf("A simple client interface for the advanced autopatcher.\n");
	printf("Use DirectoryDeltaTransfer for a simpler version of an autopatcher.\n");
	printf("Difficulty: Intermediate\n\n");

	printf("Client starting...");
	RakNet::SystemAddress serverAddress=RakNet::UNASSIGNED_SYSTEM_ADDRESS;
	RakNet::AutopatcherClient autopatcherClient;
	RakNet::FileListTransfer fileListTransfer;
	autopatcherClient.SetFileListTransferPlugin(&fileListTransfer);
	unsigned short localPort=0;
	if (argc>=6)
	{
		localPort=atoi(argv[5]);
	}
#ifdef USE_TCP
	RakNet::PacketizedTCP packetizedTCP;
	if (packetizedTCP.Start(localPort,1)==false)
	{
		printf("Failed to start TCP. Is the port already in use?");
		return 1;
	}
	packetizedTCP.AttachPlugin(&autopatcherClient);
	packetizedTCP.AttachPlugin(&fileListTransfer);
#else
	RakNet::RakPeerInterface *rakPeer;
	rakPeer = RakNet::RakPeerInterface::GetInstance();
	RakNet::SocketDescriptor socketDescriptor(localPort,0);
	rakPeer->Startup(1,&socketDescriptor, 1);
	// Plugin will send us downloading progress notifications if a file is split to fit under the MTU 10 or more times
	rakPeer->SetSplitMessageProgressInterval(10);
	rakPeer->AttachPlugin(&autopatcherClient);
	rakPeer->AttachPlugin(&fileListTransfer);
#endif
	printf("started\n");
	char buff[512];
	if (argc<2)
	{
		printf("Enter server IP: ");
		Gets(buff,sizeof(buff));
		if (buff[0]==0)
			//strcpy(buff, "94.198.81.195");
			strcpy(buff, "127.0.0.1");
	}
	else
		strcpy(buff, argv[1]);

#ifdef USE_TCP
	packetizedTCP.Connect(buff,60000,false);
#else
	rakPeer->Connect(buff, 60000, 0, 0);
#endif

	printf("Connecting...\n");
	char appDir[512];
	if (argc<3)
	{
		printf("Enter application directory: ");
		Gets(appDir,sizeof(appDir));
		if (appDir[0]==0)
		{
			strcpy(appDir, "D:/temp2");
		}
	}
	else
		strcpy(appDir, argv[2]);
	char appName[512];
	if (argc<4)
	{
		printf("Enter application name: ");
		Gets(appName,sizeof(appName));
		if (appName[0]==0)
			strcpy(appName, "TestApp");
	}
	else
		strcpy(appName, argv[3]);

	bool patchImmediately=argc>=5 && argv[4][0]=='1';

	if (patchImmediately==false)
		printf("Hit 'q' to quit, 'p' to patch, 'c' to cancel the patch. 'r' to reconnect. 'd' to disconnect.\n");
	else
		printf("Hit 'q' to quit, 'c' to cancel the patch.\n");

	char ch;
	RakNet::Packet *p;
	while (1)
	{
#ifdef USE_TCP
		RakNet::SystemAddress notificationAddress;
		notificationAddress=packetizedTCP.HasCompletedConnectionAttempt();
		if (notificationAddress!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
		{
			printf("ID_CONNECTION_REQUEST_ACCEPTED\n");
			serverAddress=notificationAddress;
		}
		notificationAddress=packetizedTCP.HasNewIncomingConnection();
		if (notificationAddress!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
			printf("ID_NEW_INCOMING_CONNECTION\n");
		notificationAddress=packetizedTCP.HasLostConnection();
		if (notificationAddress!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
			printf("ID_CONNECTION_LOST\n");


		p=packetizedTCP.Receive();
		while (p)
		{
			if (p->data[0]==ID_AUTOPATCHER_REPOSITORY_FATAL_ERROR)
			{
				char buff[256];
				RakNet::BitStream temp(p->data, p->length, false);
				temp.IgnoreBits(8);
				RakNet::StringCompressor::Instance()->DecodeString(buff, 256, &temp);
				printf("ID_AUTOPATCHER_REPOSITORY_FATAL_ERROR\n");
				printf("%s\n", buff);
			}
			else if (p->data[0]==ID_AUTOPATCHER_FINISHED)
			{
				printf("ID_AUTOPATCHER_FINISHED with server time %f\n", autopatcherClient.GetServerDate());
				double srvDate=autopatcherClient.GetServerDate();
				FILE *fp = fopen("srvDate", "wb");
				fwrite(&srvDate,sizeof(double),1,fp);
				fclose(fp);
			}
			else if (p->data[0]==ID_AUTOPATCHER_RESTART_APPLICATION)
				printf("Launch \"AutopatcherClientRestarter.exe autopatcherRestart.txt\"\nQuit this application immediately after to unlock files.\n");

			packetizedTCP.DeallocatePacket(p);
			p=packetizedTCP.Receive();
		}
#else
		p=rakPeer->Receive();
		while (p)
		{
			if (p->data[0]==ID_DISCONNECTION_NOTIFICATION)
				printf("ID_DISCONNECTION_NOTIFICATION\n");
			else if (p->data[0]==ID_CONNECTION_LOST)
				printf("ID_CONNECTION_LOST\n");
			else if (p->data[0]==ID_CONNECTION_REQUEST_ACCEPTED)
			{
				printf("ID_CONNECTION_REQUEST_ACCEPTED\n");
				serverAddress=p->systemAddress;
			}
			else if (p->data[0]==ID_CONNECTION_ATTEMPT_FAILED)
				printf("ID_CONNECTION_ATTEMPT_FAILED\n");
			else if (p->data[0]==ID_NO_FREE_INCOMING_CONNECTIONS)
				printf("ID_NO_FREE_INCOMING_CONNECTIONS\n");
			else if (p->data[0]==ID_AUTOPATCHER_REPOSITORY_FATAL_ERROR)
			{
				char buff[256];
				RakNet::BitStream temp(p->data, p->length, false);
				temp.IgnoreBits(8);
				RakNet::StringCompressor::Instance()->DecodeString(buff, 256, &temp);
				printf("ID_AUTOPATCHER_REPOSITORY_FATAL_ERROR\n");
				printf("%s\n", buff);
			}
			else if (p->data[0]==ID_AUTOPATCHER_FINISHED)
			{
				printf("ID_AUTOPATCHER_FINISHED with server time %f\n", autopatcherClient.GetServerDate());
				double srvDate=autopatcherClient.GetServerDate();
				FILE *fp = fopen("srvDate", "wb");
				fwrite(&srvDate,sizeof(double),1,fp);
				fclose(fp);
			}
			else if (p->data[0]==ID_AUTOPATCHER_RESTART_APPLICATION)
				printf("Launch \"AutopatcherClientRestarter.exe autopatcherRestart.txt\"\nQuit this application immediately after to unlock files.\n");

			rakPeer->DeallocatePacket(p);
			p=rakPeer->Receive();
		}
#endif

		if (kbhit())
			ch=getch();
		else
			ch=0;

		if (ch=='q')
			break;
		else if (ch=='r')
		{
#ifdef USE_TCP
			packetizedTCP.Connect(buff,60000,false);
#else
			rakPeer->Connect(buff, 60000, 0, 0);
#endif
		}
		else if (ch=='d')
		{
#ifdef USE_TCP
			packetizedTCP.CloseConnection(serverAddress);
#else
			rakPeer->CloseConnection(serverAddress, true);
#endif
		}
		else if (ch=='p' || (serverAddress!=RakNet::UNASSIGNED_SYSTEM_ADDRESS && patchImmediately==true))
		{
			patchImmediately=false;
			char restartFile[512];
			strcpy(restartFile, appDir);
			strcat(restartFile, "/autopatcherRestart.txt");

			double lastUpdateDate;
			FILE *fp = fopen("srvDate", "rb");
			if (fp)
			{
				fread(&lastUpdateDate, sizeof(lastUpdateDate), 1, fp);
				fclose(fp);
			}
			else
				lastUpdateDate=0;

			if (autopatcherClient.PatchApplication(appName, appDir, lastUpdateDate, serverAddress, &transferCallback, restartFile, argv[0]))
			{
				printf("Patching process starting.\n");
			}
			else
			{
				printf("Failed to start patching.\n");
			}
		}
		else if (ch=='c')
		{
			autopatcherClient.Clear();
			printf("Autopatcher cleared.\n");
		}

		RakSleep(30);
	}

	// Dereference so the destructor doesn't crash
	autopatcherClient.SetFileListTransferPlugin(0);

#ifdef USE_TCP
	packetizedTCP.Stop();
#else
	rakPeer->Shutdown(500,0);
	RakNet::RakPeerInterface::DestroyInstance(rakPeer);
#endif
	return 1;
}