/// <summary>
/// 接收数据
/// </summary>
/// <param name="reciveEventArgs"></param>
private void ProcessRecive(SocketAsyncEventArgs reciveEventArgs)
{
try
{
#region 处理接收到的UserToken
//如果连接不正常，或者接收到的数据长度为0 则主动断开连接
if (reciveEventArgs.SocketError != SocketError.Success || reciveEventArgs.BytesTransferred == 0)
{
closeConnect(reciveEventArgs.AcceptSocket);
reciveEventArgs = null;
return;
}
int len = reciveEventArgs.BytesTransferred;//记录接收到的数据包长度
byte[] data_pac = new byte[len];
Array.Copy(reciveEventArgs.Buffer, reciveEventArgs.Offset, data_pac, 0, len);
Func <bool, byte[]> appendData = (ok) =>
{
byte[] newData;
if (reciveEventArgs.UserToken != null)
{
byte[] tmp = (byte[])reciveEventArgs.UserToken;
newData = new byte[len + tmp.Length];
Array.Copy(tmp, 0, newData, 0, tmp.Length);
Array.Copy(data_pac, 0, newData, tmp.Length, len);
if (ok)
{
reciveEventArgs.UserToken = null;
}
}
else
{
newData = data_pac;
}
return(newData);
}; //匿名方法appendData结束
if (reciveEventArgs.AcceptSocket.Available != 0)
{
reciveEventArgs.UserToken = appendData(false);
}
else
{
data_pac = appendData(true);
ClientOP client = new ClientOP();//记录当前连接过来的客户端对象
client.cSocket = reciveEventArgs.AcceptSocket;
if (Analyze(data_pac, len, client))
{
string msg = client.Pac_Msg;
if (!string.IsNullOrEmpty(msg))
{
string decodeMsg = ZipHelper.GZipDecompressString(msg);//将接收到的数据进行Gizp解压
AnalyzeData analzeData = new AnalyzeData();
bool isZ;
string sendMsg = analzeData.StartAnalyze(decodeMsg, client, out isZ);
Send(sendMsg, client.cSocket, isZ);
//Send(decodeMsg, client.cSocket);
}
if (client.Pac_Type == 101)
{
Send("socket连接成功", client.cSocket, false);
}
}
else//Analyze方法的else
{
Send("数据解析失败", client.cSocket, false);
client = null;
closeConnect(reciveEventArgs.AcceptSocket);
dic_Clients.TryRemove(client.ConID, out client);
reciveEventArgs.AcceptSocket = null;
}//Analyze方法的if-else结束
}
#endregion
}
catch (Exception ex)
{
LogHelper.WriteLog(typeof(WsSocket), ex);
}
finally
{
if (reciveEventArgs != null && reciveEventArgs.AcceptSocket != null)
{
StartRecive(reciveEventArgs);//继续处理接收到的数据
}
}
}
