/// <summary>
/// 处理接受的数据
/// </summary>
/// <param name="socket"></param>
private void Recieve(IAsyncResult socket)
{
Socket SockeClient = (Socket)socket.AsyncState;
string IP = SockeClient.RemoteEndPoint.ToString();
if (SockeClient == null || !SessionPool.ContainsKey(IP))
{
return;
}
try
{
int length = SockeClient.EndReceive(socket);
if (length > 0)
{
byte[] buffer = SessionPool[IP].buffer;
SockeClient.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, new AsyncCallback(Recieve), SockeClient);
string msg = Encoding.UTF8.GetString(buffer, 0, length);
// websocket建立连接的时候，除了TCP连接的三次握手，websocket协议中客户端与服务器想建立连接需要一次额外的握手动作
SocketClientType socketClientType = SocketClientType.UnknownClient;
if (TCPClientHelper.IsClientConnctionRequest(msg, out socketClientType))
{
SockeClient.Send(PackageHandShakeData(buffer, length));
SessionPool[IP].SocketClientType = socketClientType;
return;
}
if (TCPClientHelper.IsConnected(SessionPool, IP))
{
if (SessionPool[IP].SocketClientType == SocketClientType.WebClient)
{
msg = AnalyzeClientData(buffer, length);
}
CommandProcess(SockeClient, msg, IP);
}
}
}
catch
{
try
{
//SockeClient.Disconnect(true);
CommandProcessHandler.ExceptionAnswer(SockeClient);
}
catch
{
}
finally
{
//SessionPool.Remove(IP);
}
}
}
private void CommandProcess(Socket sockeClient, string msg, string IP)
{
int messageType = 0;
try
{
var msgObj = Utils.DeserializeObject(msg);
if (Utils.JsonObjectExistProperty(msgObj, "msgType"))
{
messageType = int.Parse(Utils.GetJsonObjectValue(msgObj, "msgType").ToString());
}
else
{
return;
}
}
catch
{
return;
}
switch (messageType)
{
case (int)(TCPMessageType.用户客户端注册): CommandProcessHandler.Register(sockeClient, msg, SessionPool, IP); break;
case (int)(TCPMessageType.读取机器名): CommandProcessHandler.GetMachineName(msg, SessionPool, IP); break;
case (int)(TCPMessageType.读取加密狗): CommandProcessHandler.GetDogId(msg, SessionPool, IP); break;
case (int)(TCPMessageType.读取身份证): CommandProcessHandler.GetPeopleCard(msg, SessionPool, IP); break;
case (int)(TCPMessageType.读取IC卡): CommandProcessHandler.GetICCard(msg, SessionPool, IP); break;
case (int)(TCPMessageType.办理新IC卡): CommandProcessHandler.CreateICCard(msg, SessionPool, IP); break;
case (int)(TCPMessageType.退卡): CommandProcessHandler.ExitICCard(msg, SessionPool, IP); break;
case (int)(TCPMessageType.打印小票): CommandProcessHandler.Print(msg, SessionPool, IP); break;
case (int)(TCPMessageType.出币): CommandProcessHandler.Coin(msg, SessionPool, IP); break;
case (int)(TCPMessageType.读取加密狗和机器名): CommandProcessHandler.GetDogIdAndMachineName(msg, SessionPool, IP); break;
}
}
