// 接收服务端发来信息的方法
static void Recv()
{
while (!IsShutdownStarted)
{
while (Connected && !IsShutdownStarted)
{
try
{
string requestString = PublicTools.DecodeDatabasePacket(stream);
_messages.TryAdd(requestString.Substring(0, 5), requestString.Substring(5));
}
catch (Exception ex) { Thread.Sleep(1000); ex.LogException(); }
}
while (!Connected && !IsShutdownStarted)
{
L.E("Message Recieve waiting for connection......");
Thread.Sleep(500);
}
}
}
private static void Recv(object socketclientpara)
{
string val;
Socket baseSocket = socketclientpara as Socket;
NetworkStream stream = new NetworkStream(baseSocket);
string remoteEP = baseSocket.RemoteEndPoint.ToString();
bool _connectionOpened = false;
while (true)
{
try
{
string requestString = PublicTools.DecodeDatabasePacket(stream);
if (requestString.Length <= 5)
{
baseSocket.CloseAndDispose();
stream.CloseAndDispose();
L.W("Recived Data: " + requestString);
break;
}
string _MessageId = requestString.Substring(0, 5);
requestString = requestString.Substring(5);
if (requestString == "openConnection")
{
L.W("OC: Recieve an OpenConnection Request, from " + remoteEP);
byte[] arrSendMsg = PublicTools.MakeDatabasePacket(_MessageId, remoteEP);
stream.Write(arrSendMsg, 0, arrSendMsg.Length);
stream.Flush();
_connectionOpened = true;
L.W("OC: Replied an OpenConnection Request, to " + remoteEP);
}
else if (_connectionOpened)
{
if (requestString == "HeartBeat")
{
L.D("HB: Recieve a HearBeat, from " + remoteEP);
DateTime rtime = DateTime.Now;
byte[] arrSendMsg = PublicTools.MakeDatabasePacket(_MessageId, rtime.ToNormalString());
stream.Write(arrSendMsg, 0, arrSendMsg.Length);
stream.Flush();
L.D("HB: Replied a HearBeat, to " + remoteEP);
}
else if (requestString.ToParsedObject(out DataBaseSocketIO request))
{
QueryStrings[remoteEP] = requestString;
L.I("Q: " + remoteEP + " :: " + requestString);
//It takes Time.....
string returnStr = DatabaseCore.ProcessRequest(request);
byte[] arrSendMsg = PublicTools.MakeDatabasePacket(_MessageId, returnStr);
stream.Write(arrSendMsg, 0, arrSendMsg.Length);
stream.Flush();
L.I("Q: " + remoteEP + " :: " + returnStr);
}
else
{
//Invalid Connection......
baseSocket.CloseAndDispose();
QueryStrings.TryRemove(remoteEP, out val);
L.W("Recived Data: " + requestString);
L.E("E: " + remoteEP + " :: JSON Parse Exception!");
break;
}
}
else
{
baseSocket.CloseAndDispose();
stream.CloseAndDispose();
QueryStrings.TryRemove(remoteEP, out val);
L.W("Recived Data: " + requestString);
L.E("Connection to " + remoteEP + " is not marked as 'Opened'");
break;
}
}
catch (Exception ex)
{
stream.CloseAndDispose();
baseSocket.CloseAndDispose();
L.E("Client " + remoteEP + " drops the connection. ");
ex.LogException();
QueryStrings.TryRemove(remoteEP, out val);
break;
}
}
QueryStrings.TryRemove(remoteEP, out val);
L.E("Client Connection Socket to " + remoteEP + " gonna Stop!");
return;
}
