public void Handle(AbsRequestHandler handler)
{
try
{
byte[] buffer = null;
IEnumerable<byte> receiveBuffer = new byte[0];
do
{
buffer = new byte[RECEIVE_LENGTH];//length:chrome:514, firefox:533, IE11:289
int receiveLength = handler.ClientSocket.Receive(buffer);
if(buffer.Length > receiveLength)
{
Array.Resize(ref buffer, receiveLength);
}
receiveBuffer = receiveBuffer.Concat(buffer);
}
while (handler.ClientSocket.Available > 0);
byte[] data = receiveBuffer.ToArray();
byte[] response = null;
if (!ResponseHandShake(data, out response))
{
handler.ServiceState = new State_Exit();
return;
}
int sendLength = handler.ClientSocket.Send(response);
Logger.WriteLog("Response HandShake data and length:" + sendLength.ToString());
handler.ServiceState = new State_AsyncCommunicate();
}
catch(SocketException sckEx)
{
Logger.WriteLog("[State_HandShake]Socket Error:" + sckEx.Message);
handler.ServiceState = new State_Exit();
}
}
private static int SEND_TIMEOUT = 2000; // 2 second
public void Handle(AbsRequestHandler handler)
{
try
{
byte[] buffer = null;
IEnumerable <byte> receiveBuffer = new byte[0];
do
{
buffer = new byte[RECEIVE_LENGTH];//length:chrome:514, firefox:533, IE11:289
int receiveLength = handler.ClientSocket.Receive(buffer);
if (buffer.Length > receiveLength)
{
Array.Resize(ref buffer, receiveLength);
}
receiveBuffer = receiveBuffer.Concat(buffer);
}while (handler.ClientSocket.Available > 0);
byte[] data = receiveBuffer.ToArray();
byte[] response = null;
if (!ResponseHandShake(data, out response))
{
handler.ServiceState = new State_Exit();
return;
}
int sendLength = handler.ClientSocket.Send(response);
Logger.WriteLog("Response HandShake data and length:" + sendLength.ToString());
handler.ServiceState = new State_AsyncCommunicate();
}
catch (SocketException sckEx)
{
Logger.WriteLog("[State_HandShake]Socket Error:" + sckEx.Message);
handler.ServiceState = new State_Exit();
}
}
public void Handle(AbsRequestHandler handler)
{
try
{
this._clientHandler = handler;
_keepAlive = true;
receiveData = new byte[0];
//this.AsyncReceive(handler);
handler.ReceiveData = new byte[20];
do
{
lock (_clientHandler)
{
_sequenceNO += 1;
}
StateObj obj = new StateObj { SequnceNO = _sequenceNO, ClientSocket = handler.ClientSocket };
handler.ClientSocket.BeginReceive(obj.Receive_buffer, 0, obj.Receive_buffer.Length, SocketFlags.None, ReceiveCallback, obj);
_receiveDone.WaitOne();
}
while (_keepAlive);
}
catch (SocketException sckEx)
{
Logger.WriteLog("[SocketException]" + sckEx.Message);
}
catch (Exception ex)
{
Logger.WriteLog("[Exception]" + ex.Message);
}
finally
{
handler.ServiceState = new State_Exit();
}
}
public void Handle(AbsRequestHandler handler)
{
try
{
this._clientHandler = handler;
_keepAlive = true;
receiveData = new byte[0];
//this.AsyncReceive(handler);
handler.ReceiveData = new byte[20];
do
{
lock (_clientHandler)
{
_sequenceNO += 1;
}
StateObj obj = new StateObj {
SequnceNO = _sequenceNO, ClientSocket = handler.ClientSocket
};
handler.ClientSocket.BeginReceive(obj.Receive_buffer, 0, obj.Receive_buffer.Length, SocketFlags.None, ReceiveCallback, obj);
_receiveDone.WaitOne();
}while (_keepAlive);
}
catch (SocketException sckEx)
{
Logger.WriteLog("[SocketException]" + sckEx.Message);
}
catch (Exception ex)
{
Logger.WriteLog("[Exception]" + ex.Message);
}
finally
{
handler.ServiceState = new State_Exit();
}
}
public void Handle(AbsRequestHandler handler)
{
Logger.WriteLog("Client " + handler.ClientNo + " Exit ...");
//exit state
handler.CancelAsync();
}
public void Handle(AbsRequestHandler handler)
{
Logger.WriteLog("Client " + handler.ClientNo + " Exit ...");
//exit state
handler.CancelAsync();
}
