/// <summary>
/// the received loop for tcp connection.
/// </summary>
/// <param name="host">
/// an IVisitorTcpReceiveLoop interface that specifies the host of visitor.
/// </param>
/// <param name="server">
/// an ITransport object that provides AddEvent, it must be TcpClient or TcpServerConnection.
/// </param>
/// <param name="stream">
/// a Stream object that specifies the underlayer transport stream.<para/>
/// if DirectTcp, it's the stream of TcpClient.GetStream().<para/>
/// if Tcp over Ssl, it's SslStream.
/// </param>
/// <param name="thread">
/// a ThreadManager object that specifies the received thread.
/// </param>
/// <param name="bufferSize">
/// an int value that specifies the max buffer size.
/// </param>
public static void Visit(
IVisitorTcpReceiveLoop host, ITransport server,
Stream stream, ThreadManager thread, int bufferSize)
{
byte[] data = new byte[bufferSize];
while (!thread.ShouldExit)
{
int receivedLength = 0;
try
{
// received data from server.
receivedLength = stream.Read(data, 0, data.Length);
// if the server close the socket, return.
if (receivedLength == 0)
{
server.AddEvent(host.VisitorCreateTransportEvent(EventType.Disconnected, null));
break;
}
host.VisitorAddReceivedData(ArrayUtility.SubArray<byte>(data, 0, receivedLength));
}
catch (IOException ex)
{
SocketException socketException = ex.InnerException as SocketException;
// if the server disconnect the socket.
if (socketException != null
&& (socketException.SocketErrorCode == SocketError.ConnectionReset
|| socketException.SocketErrorCode == SocketError.Interrupted
|| socketException.SocketErrorCode == SocketError.ConnectionAborted))
{
// handle the disconnected event, return.
server.AddEvent(host.VisitorCreateTransportEvent(EventType.Disconnected, ex));
}
else
{
// handle exception event, return.
server.AddEvent(host.VisitorCreateTransportEvent(EventType.Exception, ex));
}
break;
}
}
}
/// <summary>
/// the received loop for tcp connection.
/// </summary>
/// <param name="host">
/// an IVisitorTcpReceiveLoop interface that specifies the host of visitor.
/// </param>
/// <param name="server">
/// an ITransport object that provides AddEvent, it must be TcpClient or TcpServerConnection.
/// </param>
/// <param name="stream">
/// a Stream object that specifies the underlayer transport stream.<para/>
/// if DirectTcp, it's the stream of TcpClient.GetStream().<para/>
/// if Tcp over Ssl, it's SslStream.
/// </param>
/// <param name="thread">
/// a ThreadManager object that specifies the received thread.
/// </param>
/// <param name="bufferSize">
/// an int value that specifies the max buffer size.
/// </param>
public static void Visit(
IVisitorTcpReceiveLoop host, ITransport server,
Stream stream, ThreadManager thread, int bufferSize)
{
byte[] data = new byte[bufferSize];
while (!thread.ShouldExit)
{
int receivedLength = 0;
try
{
// received data from server.
receivedLength = stream.Read(data, 0, data.Length);
// if the server close the socket, return.
if (receivedLength == 0)
{
server.AddEvent(host.VisitorCreateTransportEvent(EventType.Disconnected, null));
break;
}
host.VisitorAddReceivedData(ArrayUtility.SubArray <byte>(data, 0, receivedLength));
}
catch (IOException ex)
{
SocketException socketException = ex.InnerException as SocketException;
// if the server disconnect the socket.
if (socketException != null &&
(socketException.SocketErrorCode == SocketError.ConnectionReset ||
socketException.SocketErrorCode == SocketError.Interrupted ||
socketException.SocketErrorCode == SocketError.ConnectionAborted))
{
// handle the disconnected event, return.
server.AddEvent(host.VisitorCreateTransportEvent(EventType.Disconnected, ex));
}
else
{
// handle exception event, return.
server.AddEvent(host.VisitorCreateTransportEvent(EventType.Exception, ex));
}
break;
}
}
}