/// <summary>
/// On session data received event.
/// </summary>
/// <param name="session">TCP session.</param>
/// <param name="data"></param>
/// <param name="offset"></param>
/// <param name="count"></param>
/// <returns>
/// Session data received task.
/// </returns>
public async Task OnSessionDataReceived(AsyncTcpServerSession session, byte[] data, int offset, int count)
{
if (null != this._on_session_data_received)
{
await this._on_session_data_received(session, data, offset, count);
}
}
/// <summary>
/// On session closed event.
/// </summary>
/// <param name="session">TCP session.</param>
/// <returns>
/// Session closed opertion task.
/// </returns>
public async Task OnSessionClosed(AsyncTcpServerSession session)
{
if (null != this._on_session_closed)
{
await this._on_session_closed(session);
}
}
public AsyncTcpServerSession GetSession(string sessionKey)
{
AsyncTcpServerSession session = null;
_sessions.TryGetValue(sessionKey, out session);
return(session);
}
public async Task CloseSession(string sessionKey)
{
AsyncTcpServerSession session = null;
if (_sessions.TryGetValue(sessionKey, out session))
{
await session.Close(); // parent server close session by session-key
}
}
public async Task SendToAsync(AsyncTcpServerSession session, byte[] data, int offset, int count)
{
AsyncTcpServerSession sessionFound;
if (_sessions.TryGetValue(session.SessionKey, out sessionFound))
{
await sessionFound.SendAsync(data, offset, count);
}
else
{
}
}
private async Task Process(TcpClient acceptedTcpClient)
{
var session = new AsyncTcpServerSession(acceptedTcpClient, _configuration, _configuration.BufferManager, _dispatcher, this);
if (_sessions.TryAdd(session.SessionKey, session))
{
try
{
await session.Start();
}
catch (TimeoutException ex)
{
}
finally
{
AsyncTcpServerSession throwAway;
if (_sessions.TryRemove(session.SessionKey, out throwAway))
{
}
}
}
}
public async Task SendToAsync(AsyncTcpServerSession session, byte[] data)
{
await SendToAsync(session, data, 0, data.Length);
}