static void OnSendCallback(IAsyncResult ar)
{
KClientNet clientNet = (KClientNet)ar.AsyncState;
try
{
clientNet.m_Sock.EndSend(ar);
}
catch (SocketException e)
{
string strRes = "SendFailed";
strRes = String.Format("{0}:{1} ErrorCode={2}", e.ToString(), e.Message, e.ErrorCode);
LogManager.LogError("KClientNet", strRes);
switch (e.ErrorCode)
{
case 10060: // 连接超时
//msg.m_iRez = KConnectRet.KCALLBACK_TIMEOUT;
break;
case 10051: // 目标不可达(本地网络没有目标网络路由)
//msg.m_iRez = KConnectRet.KCALLBACK_CONNECTFAILED;
break;
case 10061: // 目标拒绝连接，一般是端口没有开启,端口错误
//msg.m_iRez = KConnectRet.KCALLBACK_REFUSED;
break;
default: // 连接异常
//msg.m_iRez = KConnectRet.KCALLBACK_CONNECTFAILED;
break;
}
KMessageOnError msg = new KMessageOnError();
msg.m_iRez = KErrorCode.KERROR_SEND_CALLBACKFAILED;
msg.m_iWsaRez = e.ErrorCode;
clientNet.PushMessage(msg);
}
catch
{
string strRes = "SendFailed";
strRes = String.Format("error");
LogManager.LogError("KClientNet", strRes);
KMessageOnError msg = new KMessageOnError();
msg.m_iRez = KErrorCode.KERROR_SEND_CALLBACKFAILED;
clientNet.PushMessage(msg);
}
}
static void OnConnectCallback(IAsyncResult ar)
{
KClientNet clientNet = (KClientNet)ar.AsyncState;
string strRes = "connected";
KMessageOnConnectCallback msg = new KMessageOnConnectCallback();
try
{
msg.m_iRez = KConnectRet.KCALLBACK_SUCCESS;
clientNet.m_Sock.EndConnect(ar);
}
catch (SocketException e)
{
strRes = String.Format("{0}:{1} ErrorCode={2}", e.ToString(), e.Message, e.ErrorCode);
LogManager.LogError("KClientNet", strRes);
switch (e.ErrorCode)
{
case 10060: // 连接超时
msg.m_iRez = KConnectRet.KCALLBACK_TIMEOUT;
break;
case 10051: // 目标不可达(本地网络没有目标网络路由)
msg.m_iRez = KConnectRet.KCALLBACK_CONNECTFAILED;
break;
case 10061: // 目标拒绝连接，一般是端口没有开启,端口错误
msg.m_iRez = KConnectRet.KCALLBACK_REFUSED;
break;
default: // 连接异常
msg.m_iRez = KConnectRet.KCALLBACK_CONNECTFAILED;
break;
}
}
catch
{
strRes = String.Format("error");
LogManager.LogError("KClientNet", strRes);
msg.m_iRez = KConnectRet.KCALLBACK_CONNECTFAILED;
}
clientNet.PushMessage(msg);
}
static void OnRecvCallback(IAsyncResult ar)
{
KClientNet clientNet = (KClientNet)ar.AsyncState;
AsyncCallback callBack = new AsyncCallback(OnRecvCallback);
try
{
int byterecv = clientNet.m_Sock.EndReceive(ar);
if (byterecv <= 0)
{
// 连接断开
KMessageOnError msg = new KMessageOnError();
msg.m_iRez = KErrorCode.KERROR_DISCONNECT_BYREMOTE;
clientNet.PushMessage(msg);
return;
}
// 进行消息处理
clientNet.m_iRecvedLen = clientNet.m_iRecvedLen + byterecv;
while (clientNet.m_iRecvedLen >= m_iMessageHead && clientNet.m_iRecvedLen >= BitConverter.ToUInt16(clientNet.m_recvBuf, 0))
{
// 长度大于2字节长度+2字节ID，并且大于包长
UInt16 iLen = BitConverter.ToUInt16(clientNet.m_recvBuf, 0);
if (iLen < m_iMessageHead)
{
// 报文异常
throw new Exception();
}
//进行报文处理
UInt16 iId = BitConverter.ToUInt16(clientNet.m_recvBuf, 2);
byte[] data = new byte[iLen - 4];
Array.Copy(clientNet.m_recvBuf, 4, data, 0, iLen - 4);
Array.Copy(clientNet.m_recvBuf, iLen, clientNet.m_recvBuf, 0, clientNet.m_iRecvedLen - iLen);
clientNet.m_iRecvedLen -= iLen;
if (!KMessageMgr.ValidMessage(iId))
{
// pdl错误
KMessageOnError msg = new KMessageOnError();
msg.m_iRez = KErrorCode.KERROR_RECV_ID_ERROR;
clientNet.PushMessage(msg);
break;
}
KMessageOnData msgOnData = new KMessageOnData();
msgOnData.m_iMsgId = iId;
msgOnData.m_content = data;
clientNet.PushMessage(msgOnData);
}
// 开始接收操作
clientNet.m_Sock.BeginReceive(clientNet.m_recvBuf, clientNet.m_iRecvedLen, m_iRecvBufLen - clientNet.m_iRecvedLen, SocketFlags.None, callBack, clientNet);
}
catch (SocketException e)
{
string strRes = String.Format("{0}:{1} ErrorCode={2}", e.ToString(), e.Message, e.ErrorCode);
LogManager.LogError("KClientNet", strRes);
switch (e.ErrorCode)
{
case 10060: // 连接超时
//msg.m_iRez = KConnectRet.KCALLBACK_TIMEOUT;
break;
case 10051: // 目标不可达(本地网络没有目标网络路由)
//msg.m_iRez = KConnectRet.KCALLBACK_CONNECTFAILED;
break;
case 10061: // 目标拒绝连接，一般是端口没有开启,端口错误
//msg.m_iRez = KConnectRet.KCALLBACK_REFUSED;
break;
default: // 连接异常
//msg.m_iRez = KConnectRet.KCALLBACK_CONNECTFAILED;
break;
}
KMessageOnError msg = new KMessageOnError();
msg.m_iWsaRez = e.ErrorCode;
msg.m_iRez = KErrorCode.KERROR_RECV_CALLBACKFAILED;
clientNet.PushMessage(msg);
}
catch
{
string strRes = String.Format("error");
LogManager.LogError("KClientNet", strRes);
KMessageOnError msg = new KMessageOnError();
msg.m_iRez = KErrorCode.KERROR_RECV_CALLBACKFAILED;
clientNet.PushMessage(msg);
}
}
