// 登录相关
public int Login(string strIP, int iPort)
{
// 重置状态，确保socket已断开
Reset();
if (m_iState != KClientNetState.KClientNet_None)
{
// 状态错误，无法进行连接
return(1);
}
if (null == m_Sock)
{
m_Sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
}
// 开始异步连接
m_iState = KClientNetState.KClientNet_Connecting;
try
{
m_iRecvedLen = 0;
AsyncCallback callBack = new AsyncCallback(OnConnectCallback);
IPAddress ip = IPAddress.Parse(strIP);
IPEndPoint iep = new IPEndPoint(ip, iPort);
m_Sock.BeginConnect(iep, callBack, this);
}
catch
{
LogManager.LogError("KClientNet", "KClientNet::Login error");
}
return(0);
}
public void Reset()
{
m_iRecvedLen = 0;
m_iState = KClientNetState.KClientNet_None;
m_lMessageWait.Clear();
// m_Sock.Connected表示的是最近一次接收或发送时的连接状态，并不表示当前连接状态
if (null != m_Sock && m_Sock.Connected)
{
bool bSocketClosed = false;
try
{
m_Sock.Shutdown(SocketShutdown.Both);
}
catch (SocketException e)
{
LogManager.LogDebug("KClientNet::Reset", String.Format("{0}:{1} ErrorCode={2}", e.ToString(), e.Message, e.ErrorCode));
}
catch (ObjectDisposedException e)
{
bSocketClosed = true;
LogManager.LogDebug("KClientNet::Reset", String.Format("success to close socket : {0}", e.Message));
}
catch
{
LogManager.LogError("KClientNet::Reset", "unknown error");
}
try
{
if (!bSocketClosed)
{
m_Sock.Close();
}
}
catch
{
LogManager.LogError("KClientNet::Reset", "socket close error");
}
m_Sock = null;
}
}
public KClientNet()
{
m_iState = KClientNetState.KClientNet_None;
m_lMessageWait = new LinkedList <KMessage>();
}
// 逻辑处理相关
public void Tick()
{
KMessage[] arMsg = null;
lock (m_lMessageWait)
{
if (m_lMessageWait.Count > 0)
{
arMsg = new KMessage[m_lMessageWait.Count];
m_lMessageWait.CopyTo(arMsg, 0);
m_lMessageWait.Clear();
}
}
if (arMsg == null)
{
return;
}
foreach (KMessage msg in arMsg)
{
switch (msg.ID)
{
case KMessage.KMessageType.KMessageType_ConnectCallback:
{
KMessageOnConnectCallback msgConnectcallback = (KMessageOnConnectCallback)msg;
if (m_Sock.Connected)
{
// 连接成功
m_iState = KClientNetState.KClientNet_Connected;
// 开始接收操作
try
{
AsyncCallback callBack = new AsyncCallback(OnRecvCallback);
m_Sock.BeginReceive(m_recvBuf, 0, m_iRecvBufLen, SocketFlags.None, callBack, this);
}
catch (SocketException e)
{
string strRes = String.Format("{0}:{1} ErrorCode={2}", e.ToString(), e.Message, e.ErrorCode);
LogManager.LogError("KClientNet", strRes);
KMessageOnError msgE = new KMessageOnError();
msgE.m_iRez = KErrorCode.KERROR_RECV_FAILED;
msgE.m_iWsaRez = e.ErrorCode;
PushMessage(msgE);
}
catch
{
string strRes = String.Format("error");
LogManager.LogError("KClientNet", strRes);
KMessageOnError msgE = new KMessageOnError();
msgE.m_iRez = KErrorCode.KERROR_RECV_FAILED;
PushMessage(msgE);
}
}
OnConnectEnd(msgConnectcallback.m_iRez);
}
break;
case KMessage.KMessageType.KMessageType_OnError:
{
// 发生了异常
KMessageOnError msgError = (KMessageOnError)msg;
OnError(msgError.m_iRez, msgError.m_iWsaRez);
}
break;
case KMessage.KMessageType.KMessageType_OnData:
{
KMessageOnData msgOndata = (KMessageOnData)msg;
KMessageMgr.OnProtocolExecute(msgOndata.m_iMsgId, msgOndata.m_content);
}
break;
}
}
}
