public void init(IPAddress ip, int port)
{
try
{
mHeartBeatMaxTime = mGameConfig.getFloatParam(GAME_DEFINE_FLOAT.GDF_HEART_BEAT_NITERVAL);
// 创建socket
mServerSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
mServerSocket.Connect(ip, port);
}
catch (Exception e)
{
logInfo("init socket exception : " + e.Message + ", stack : " + e.StackTrace, LOG_LEVEL.LL_FORCE);
mServerSocket = null;
CommandSocketConnectNetState 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 void receiveSocket(ref bool run)
{
if (mServerSocket == null)
{
run = false;
return;
}
try
{
IPEndPoint endpoint = new IPEndPoint(IPAddress.Any, 0);
EndPoint ep = endpoint;
int nRecv = mServerSocket.ReceiveFrom(mRecvBuff, ref ep);
if (nRecv <= 0)
{
CommandSocketConnectNetState cmd = newCmd(out cmd, true, true);
if (cmd != null)
{
cmd.mNetState = NET_STATE.NS_NET_CLOSE;
pushDelayCommand(cmd, this);
}
run = false;
return;
}
int index = 0;
while (true)
{
if (index + GameDefine.PACKET_HEADER_SIZE > nRecv)
{
break;
}
// 读取包类型
PACKET_TYPE type = (PACKET_TYPE)readInt(mRecvBuff, 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)
{
string info = "packet type error : " + type;
GameUtility.messageOK(info, true);
UnityUtility.logError(info, false);
break;
}
int packetSize = mSocketManager.getPacketSize(type);
if (packetSize >= 0)
{
// 读取消息长度
int realDataSize = readInt(mRecvBuff, ref index);
if (realDataSize != packetSize)
{
string info = "wrong packet size! type : " + type + ", readed : " + realDataSize + ", packet size : " + packetSize;
GameUtility.messageOK(info, true);
UnityUtility.logError(info, false);
break;
}
if (packetSize > nRecv - GameDefine.PACKET_HEADER_SIZE)
{
string info = "wrong packet data! packet : " + type + ", need size : " + packetSize + ", receive size : " + (nRecv - sizeof(PACKET_TYPE));
GameUtility.messageOK(info, true);
UnityUtility.logError(info, false);
break;
}
if (packetSize != 0)
{
byte[] recvData = new byte[packetSize];
// 读取消息内容(byte[])
readBytes(mRecvBuff, ref index, recvData);
mRecieveList.addToBuffer(new INPUT_ELEMENT(type, recvData));
}
else
{
mRecieveList.addToBuffer(new INPUT_ELEMENT(type, null));
}
// 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)
{
CommandSocketConnectNetState cmd = newCmd(out cmd, true, true);
if (cmd != null)
{
cmd.mNetState = NET_STATE.NS_SERVER_CLOSE;
pushDelayCommand(cmd, this);
}
run = false;
return;
}
}
