private void SendPings()
{
IWebSocketPacket lPacketPing = new WebSocketPacket(WebSocketFrameType.PING, WebSocketMessage.HELLO);
lPacketPing.IsFragmented = true;
try
{
Thread.Sleep(WebSocketConstants.DEFAULT_PING_DELAY);
if (IsRunning)
{
WebSocketTimeout.CallWithTimeout(SendPacket, WebSocketConstants.DEFAULT_PING_TIMEOUT, lPacketPing);
}
}
catch (Exception lEx)
{
if (mLog.IsErrorEnabled)
{
mLog.Error(WebSocketMessage.ERROR_WHILE_SENDING_PING);
}
OnError(new WebSocketError(WebSocketMessage.ERROR_WHILE_SENDING_PING));
throw new WebSocketException(WebSocketMessage.ERROR_WHILE_SENDING_PING
+ WebSocketMessage.SEPARATOR + lEx);
}
}
public void Open(string aURI, string aSubProtocol, int aTimeout, int aVersion)
{
try
{
if (mLog.IsDebugEnabled)
{
mLog.Debug(WebSocketMessage.ESTABLiSHING_CONNECTION + WebSocketMessage.SEPARATOR
+ WebSocketMessage.URL + aURI + WebSocketMessage.SEPARATOR + WebSocketMessage.SUBPROTOCOL
+ aSubProtocol + WebSocketMessage.SEPARATOR + WebSocketMessage.TIMEOUT
+ aTimeout + WebSocketMessage.SEPARATOR + WebSocketMessage.VERSION + aVersion);
}
mStatus = WebSocketStatus.OPENING;
mVersion = aVersion;
mURI = new Uri(aURI);
WebSocketHandshake lHandshake = new WebSocketHandshake(mURI, aSubProtocol, mVersion, mCookieManage);
if (mSocket != null && mSocket.Connected)
{
mSocket.Close();
}
CreateSocket();
byte[] sendBuffer = lHandshake.GenerateC2SRequest();
mNetStream.Write(sendBuffer, 0, sendBuffer.Length);
mNetStream.Flush();
mStatus = WebSocketStatus.CONNECTING;
mHeaders.ReadRequestFromBuffer(sendBuffer);
if (mLog.IsDebugEnabled)
{
mLog.Debug(WebSocketMessage.SENDING_HANDSHAKE + mHeaders.ToStringRequest());
}
WebSocketTimeout.CallWithTimeout(mHeaders.ReadResponseFromStream, aTimeout, mNetStream);
mCookieManage.AddCookies(mHeaders.GetCookies, mURI);
if (mLog.IsDebugEnabled)
{
mLog.Debug(WebSocketMessage.RECEIVING_HANDSHAKE + mHeaders.ToStringResponse());
}
lHandshake.VerifyS2CResponse(mHeaders);
string lProtocol = GetResponseHeaderField(WebSocketConstants.SEC_WEBSOCKET_PROTOCOL);
if (lProtocol != null)
{
mNegotiatedSubProtocol = new WebSocketSubProtocol(lProtocol, mEncoding);
}
else
{
mNegotiatedSubProtocol = new WebSocketSubProtocol(WebSocketConstants.WS_SUBPROT_DEFAULT,
WebSocketConstants.WS_ENCODING_DEFAULT);
}
Thread lReciver = new Thread(new ThreadStart(Receiver));
lReciver.Start();
if (mLog.IsInfoEnabled)
{
mLog.Info(WebSocketMessage.CONNECTION_HAS_BEEN_ESTABLISHED);
}
mStatus = WebSocketStatus.OPENED;
mIsRunning = true;
OnOpenConnection(mHeaders);
}
catch (TimeoutException lTe)
{
if (mLog.IsErrorEnabled)
{
mLog.Error(WebSocketMessage.EXCEEDED_FOR_CONNECTION + WebSocketMessage.SEPARATOR
+ WebSocketMessage.DETAILS + lTe.Message);
}
mCLose = WebSocketCloseReason.TIMEOUT;
OnCloseConnection(mCLose);
OnError(new WebSocketError(WebSocketMessage.TIMEOUT + WebSocketMessage.EXCEEDED_FOR_CONNECTION, mCLose));
CheckReconnect();
}
catch (Exception lEx)
{
if (mLog.IsErrorEnabled)
{
mLog.Error(WebSocketMessage.NOT_ESTABLISH_CONNECTION + WebSocketMessage.SEPARATOR
+ WebSocketMessage.DETAILS + lEx.Message);
}
mCLose = WebSocketCloseReason.BROKEN;
OnCloseConnection(mCLose);
OnError(new WebSocketError(WebSocketMessage.NOT_ESTABLISH_CONNECTION, mCLose));
CheckReconnect();
}
}
