public override void init()
{
try
{
mSocketFactory.init();
mHeartBeatMaxTime = mGameConfig.getFloatParam(GAME_DEFINE_FLOAT.GDF_HEART_BEAT_NITERVAL);
// 获得IP和端口号
IPAddress serverIP = null;
string ipString = mGameConfig.getStringParam(GAME_DEFINE_STRING.GDS_TCP_SERVER_IP);
if (ipString == "")
{
IPAddress[] ipList = Dns.GetHostAddresses(mGameConfig.getStringParam(GAME_DEFINE_STRING.GDS_TCP_HOST_NAME));
if (ipList.Length > 0)
{
serverIP = ipList[0];
}
}
else
{
serverIP = IPAddress.Parse(ipString);
}
int port = (int)mFrameConfig.getFloatParam(GAME_DEFINE_FLOAT.GDF_SOCKET_PORT);
// 创建socket
mServerSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
mServerSocket.Connect(serverIP, port);
}
catch (Exception)
{
mServerSocket = null;
CommandSocketManagerNetState cmd = newCmd(out cmd);
cmd.mNetState = NET_STATE.NS_NET_CLOSE;
pushCommand(cmd, this);
return;
}
mSendThread.start(sendSocket);
mReceiveThread.start(receiveSocket);
}
// 接收Socket消息
protected bool receiveSocket()
{
try
{
IPEndPoint endpoint = null;
if (endpoint == null)
{
endpoint = new IPEndPoint(IPAddress.Any, 0);
}
EndPoint ep = (EndPoint)endpoint;
byte[] recvBuff = null;
if (recvBuff == null)
{
recvBuff = new byte[mMaxReceiveCount];
}
int nRecv = mServerSocket.ReceiveFrom(recvBuff, ref ep);
if (nRecv <= 0)
{
CommandSocketManagerNetState cmd = newCmd(out cmd, true, true);
cmd.mNetState = NET_STATE.NS_NET_CLOSE;
pushDelayCommand(cmd, this);
return(false);
}
int index = 0;
while (true)
{
if (index + sizeof(short) > nRecv)
{
break;
}
// 读取包类型(short)
PACKET_TYPE type = (PACKET_TYPE)BinaryUtility.readShort(recvBuff, ref index);
// 客户端接收到的必须是SC类型的
if (type <= PACKET_TYPE.PT_SC_MIN || type >= PACKET_TYPE.PT_SC_MAX)
{
UnityUtility.logError("packet type error : " + type);
break;
}
int packetSize = mSocketFactory.getPacketSize(type);
if (packetSize >= 0)
{
// 读取消息长度(short)
short realDataSize = BinaryUtility.readShort(recvBuff, ref index);
if (realDataSize != packetSize)
{
UnityUtility.logError("error : wrong packet size! type : " + type + "readed : " + realDataSize + ", packet size : " + packetSize, false);
break;
}
if (packetSize > nRecv - sizeof(short))
{
UnityUtility.logError("error : wrong packet data! packet : " + type + ", need size : " + packetSize + ", receive size : " + (nRecv - sizeof(PACKET_TYPE)), false);
break;
}
mReceiveLock.waitForUnlock();
if (packetSize != 0)
{
byte[] recvData = new byte[packetSize];
// 读取消息内容(byte[])
BinaryUtility.readBytes(recvBuff, ref index, recvData);
mRecieveList.Add(new INPUT_ELEMENT(type, recvData));
}
else
{
byte[] recvData = null;
mRecieveList.Add(new INPUT_ELEMENT(type, recvData));
}
mReceiveLock.unlock();
// 该段消息内存已经解析完了
if (index == nRecv)
{
break;
}
}
// 如果消息解析发生错误,则不再解析
else
{
break;
}
}
}
catch (SocketException)
{
CommandSocketManagerNetState cmd = newCmd(out cmd, true, true);
cmd.mNetState = NET_STATE.NS_SERVER_CLOSE;
pushDelayCommand(cmd, this);
return(false);
}
return(true);
}
