C++ SystemAddress::GetPort方法代码示例

void Connector::connect( RakNet::SystemAddress server ){
   
	if (raknetInterface == nullptr){
        LOG("Client is not started!");
        return;
    }

    char * ip = new char[64]; // must be new char[]! Not char ip[], BAD_ACCESS!!
    for(int i=0; i<64; i++){ ip[i] = 0; }
        
    server.ToString(false, ip);

	int result = raknetInterface->Connect(ip, server.GetPort(), RAKNET_PASSWORD, (int)strlen(RAKNET_PASSWORD));
    LOG("[Connector] Connecting to %s", ip);
    if(result == RakNet::CONNECTION_ATTEMPT_STARTED)
    {
        LOG("[Connector] Connecting to %s started.", ip);
    }
    else if (result == RakNet::INVALID_PARAMETER)
    {
        LOG("[Connector] INVALID_PARAMETER");
    }
    else if (result == RakNet::CANNOT_RESOLVE_DOMAIN_NAME)
    {
        LOG("[Connector] CANNOT_RESOLVE_DOMAIN_NAME");
    }

    else if (result == RakNet::ALREADY_CONNECTED_TO_ENDPOINT)
    {
        LOG("[Connector] ALREADY_CONNECTED_TO_ENDPOINT");
    }

    else if (result == RakNet::CONNECTION_ATTEMPT_ALREADY_IN_PROGRESS)
    {
        LOG("[Connector] CONNECTION_ATTEMPT_ALREADY_IN_PROGRESS");
    }

    else if (result == RakNet::SECURITY_INITIALIZATION_FAILED)
    {
        LOG("[Connector] SECURITY_INITIALIZATION_FAILED");
    }
    else{
        LOG("[Connector] connecting atempt failed for unknown reason!!!");
    }
    
    delete [] ip;
}

//.........这里部分代码省略.........
                break;
            case ID_CLOUD_GET_RESPONSE:
            {
                RakNet::CloudQueryResult cloudQueryResult;
                cloudClient.OnGetReponse(&cloudQueryResult, packet);
                unsigned int rowIndex;
                const bool wasCallToGetServers=cloudQueryResult.cloudQuery.keys[0].primaryKey=="CloudConnCount";
                printf("\n");
                if (wasCallToGetServers)
                    printf("Downloaded server list. %i servers.\n", cloudQueryResult.rowsReturned.Size());
                else
                    printf("Downloaded client list. %i clients.\n", cloudQueryResult.rowsReturned.Size());

                unsigned short connectionsOnOurServer=65535;
                unsigned short lowestConnectionsServer=65535;
                RakNet::SystemAddress lowestConnectionAddress;

                for (rowIndex=0; rowIndex < cloudQueryResult.rowsReturned.Size(); rowIndex++)
                {
                    RakNet::CloudQueryRow *row = cloudQueryResult.rowsReturned[rowIndex];
                    if (wasCallToGetServers)
                    {
                        unsigned short connCount;
                        RakNet::BitStream bsIn(row->data, row->length, false);
                        bsIn.Read(connCount);
                        printf("%i. Server found at %s with %i connections\n", rowIndex+1, row->serverSystemAddress.ToString(true), connCount);

                        unsigned short connectionsExcludingOurselves;
                        if (row->serverGUID==packet->guid)
                            connectionsExcludingOurselves=connCount-1;
                        else
                            connectionsExcludingOurselves=connCount;


                        // Find the lowest load server (optional)
                        if (packet->guid==row->serverGUID)
                        {
                            connectionsOnOurServer=connectionsExcludingOurselves;
                        }
                        else if (connectionsExcludingOurselves < lowestConnectionsServer)
                        {
                            lowestConnectionsServer=connectionsExcludingOurselves;
                            lowestConnectionAddress=row->serverSystemAddress;
                        }
                    }
                    else
                    {
                        printf("%i. Client found at %s", rowIndex+1, row->clientSystemAddress.ToString(true));
                        if (row->clientGUID==rakPeer->GetMyGUID())
                            printf(" (Ourselves)");
                        RakNet::BitStream bsIn(row->data, row->length, false);
                        RakNet::RakString clientData;
                        bsIn.Read(clientData);
                        printf(" Data: %s", clientData.C_String());
                        printf("\n");
                    }
                }


                // Do load balancing by reconnecting to lowest load server (optional)
                if (didRebalance==false && wasCallToGetServers && cloudQueryResult.rowsReturned.Size()>0 && connectionsOnOurServer>lowestConnectionsServer)
                {
                    printf("Reconnecting to lower load server %s\n", lowestConnectionAddress.ToString(false));

                    rakPeer->CloseConnection(packet->guid, true);
                    // Wait for the thread to close, otherwise will immediately get back ID_CONNECTION_ATTEMPT_FAILED because no free outgoing connection slots
                    // Alternatively, just call Startup() with 2 slots instead of 1
                    RakSleep(500);

                    rakPeer->Connect(lowestConnectionAddress.ToString(false), lowestConnectionAddress.GetPort(), 0, 0);
                    didRebalance=true;
                }

                cloudClient.DeallocateWithDefaultAllocator(&cloudQueryResult);
            }

            break;
            case ID_CLOUD_SUBSCRIPTION_NOTIFICATION:
            {
                bool wasUpdated;
                RakNet::CloudQueryRow cloudQueryRow;
                cloudClient.OnSubscriptionNotification(&wasUpdated, &cloudQueryRow, packet, 0 );
                if (wasUpdated)
                    printf("New client at %s\n", cloudQueryRow.clientSystemAddress.ToString(true));
                else
                    printf("Lost client at %s\n", cloudQueryRow.clientSystemAddress.ToString(true));
                cloudClient.DeallocateWithDefaultAllocator(&cloudQueryRow);
            }

            break;
            }
        }

        // Any additional client processing can go here
        RakSleep(30);
    }

    RakNet::RakPeerInterface::DestroyInstance(rakPeer);
    return 0;
}

int main(int argc, char **argv)
{
	if (argc<8)
	{
		printf("Arguments: serverIP, pathToGame, gameName, patchImmediately, localPort, serverPort, fullScan");
		return 0;
	}

	RakNet::SystemAddress TCPServerAddress=RakNet::UNASSIGNED_SYSTEM_ADDRESS;
	RakNet::AutopatcherClient autopatcherClient;
	RakNet::FileListTransfer fileListTransfer;
	RakNet::CloudClient cloudClient;
	autopatcherClient.SetFileListTransferPlugin(&fileListTransfer);
	bool didRebalance=false; // So we only reconnect to a lower load server once, for load balancing

	bool fullScan = argv[7][0]=='1';

	unsigned short localPort;
	localPort=atoi(argv[5]);

	unsigned short serverPort=atoi(argv[6]);

	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);

	RakNet::RakPeerInterface *rakPeer;
	rakPeer = RakNet::RakPeerInterface::GetInstance();
	RakNet::SocketDescriptor socketDescriptor(localPort,0);
	rakPeer->Startup(1,&socketDescriptor, 1);
	rakPeer->AttachPlugin(&cloudClient);
	DataStructures::List<RakNet::RakNetSocket2* > sockets;
	rakPeer->GetSockets(sockets);
	printf("Started on port %i\n", sockets[0]->GetBoundAddress().GetPort());


	char buff[512];
	strcpy(buff, argv[1]);

	rakPeer->Connect(buff, serverPort, 0, 0);

	printf("Connecting...\n");
	char appDir[512];
	strcpy(appDir, argv[2]);
	char appName[512];
	strcpy(appName, argv[3]);

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

	RakNet::Packet *p;
	while (1)
	{
		RakNet::SystemAddress notificationAddress;
		notificationAddress=packetizedTCP.HasCompletedConnectionAttempt();
		if (notificationAddress!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
		{
			printf("ID_CONNECTION_REQUEST_ACCEPTED\n");
			TCPServerAddress=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");
		notificationAddress=packetizedTCP.HasFailedConnectionAttempt();
		if (notificationAddress!=RakNet::UNASSIGNED_SYSTEM_ADDRESS)
		{
			printf("ID_CONNECTION_ATTEMPT_FAILED TCP\n");
			autopatcherClient.SetFileListTransferPlugin(0);
			autopatcherClient.Clear();
			packetizedTCP.Stop();
			rakPeer->Shutdown(500,0);
			RakNet::RakPeerInterface::DestroyInstance(rakPeer);
			return 0;
		}


		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);
				autopatcherClient.SetFileListTransferPlugin(0);
				autopatcherClient.Clear();
				packetizedTCP.Stop();
				rakPeer->Shutdown(500,0);
				RakNet::RakPeerInterface::DestroyInstance(rakPeer);
				return 0;
//.........这里部分代码省略.........

bool Connector::startAsServer(unsigned short maxPlayers)
{    
    server = RakNet::UNASSIGNED_SYSTEM_ADDRESS;
    
    // raknet interface configuration
    raknetInterface= RakNet::RakPeerInterface::GetInstance();
	raknetInterface->SetTimeoutTime(CONNECTION_LOST_TIMEOUT, RakNet::UNASSIGNED_SYSTEM_ADDRESS);
	raknetInterface->SetOccasionalPing(true);
	raknetInterface->SetIncomingPassword(RAKNET_PASSWORD, strlen(RAKNET_PASSWORD));
    raknetInterface->SetMaximumIncomingConnections(maxPlayers);
    
    // socket descriptor settings
    RakNet::SocketDescriptor socketDescriptors[1];
    socketDescriptors[0].port = (maxPlayers>1) ? SERVER_PORT : CLIENT_PORT;
    socketDescriptors[0].socketFamily=AF_INET; // IPV4
    
    // try 10 ports
    bool result = false;
    for(int i=0; i<PORT_RANGE; i++)
    {
        result = raknetInterface->Startup(maxPlayers, socketDescriptors, 1) == RakNet::RAKNET_STARTED; // last arg is socketDescriptor count
        if(result == true) {
            LOG("Servers started on port %d.\n", socketDescriptors[0].port);
            break;
        } else {
            LOG("Server failed to start on port %d. Trying next...\n", socketDescriptors[0].port);
            socketDescriptors[0].port++;
            continue;
        }
    }
    
    if (result == false){
        LOG("Server failed to start on EACH PORT!!.\n");
        RakNet::RakPeerInterface::DestroyInstance(raknetInterface);
        raknetInterface = nullptr;
        return false;
    }
    
    // logging used socket addresses
    
    DataStructures::List< RakNet::RakNetSocket2* > sockets;
	raknetInterface->GetSockets(sockets);
    
    /*LOG("Socket addresses used by Connector:\n==========================\n");
    for (unsigned int i=0; i < sockets.Size(); i++)
    {
        LOG("%i. %s\n", i+1, sockets[i]->GetBoundAddress().ToString(true));
    }*/
    
    LOG("\nMy IP addresses:\n");
	for (unsigned int i = 0; i < raknetInterface->GetNumberOfAddresses(); i++)
    {
		RakNet::SystemAddress sa = raknetInterface->GetInternalID(RakNet::UNASSIGNED_SYSTEM_ADDRESS, i);
        LOG("%i. %s:%i\n", i+1, sa.ToString(false), sa.GetPort());
    }
    
    // server name
    if(maxPlayers>1){
		raknetInterface->SetOfflinePingResponse("Unnamed Server", strlen("Unnamed Server") + 1); // '\0' is automatically added in "hello"
    }
    
    return true;
}