private async ValueTask HandleSession(AppSession session, IChannel channel)
{
var result = await InitializeSession(session, channel);
if (!result)
{
return;
}
try
{
Interlocked.Increment(ref _sessionCount);
_logger.LogInformation($"A new session connected: {session.SessionID}");
session.OnSessionConnected();
var packageChannel = channel as IChannel <TReceivePackageInfo>;
await foreach (var p in packageChannel.RunAsync())
{
try
{
await _packageHandler?.Handle(session, p);
}
catch (Exception e)
{
var toClose = await _errorHandler(session, new PackageHandlingException <TReceivePackageInfo>($"Session {session.SessionID} got an error when handle a package.", p, e));
if (toClose)
{
session.Close();
}
}
}
_logger.LogInformation($"The session disconnected: {session.SessionID}");
session.OnSessionClosed(EventArgs.Empty);
}
catch (Exception e)
{
_logger.LogError($"Failed to handle the session {session.SessionID}.", e);
}
finally
{
Interlocked.Decrement(ref _sessionCount);
}
}
private async ValueTask HandleSession(AppSession session, IChannel channel)
{
if (!await InitializeSession(session, channel))
{
return;
}
try
{
await FireSessionConnectedEvent(session);
var packageChannel = channel as IChannel <TReceivePackageInfo>;
await foreach (var p in packageChannel.RunAsync())
{
try
{
await _packageHandler?.Handle(session, p);
}
catch (Exception e)
{
var toClose = await _errorHandler(session, new PackageHandlingException <TReceivePackageInfo>($"Session {session.SessionID} got an error when handle a package.", p, e));
if (toClose)
{
session.Close();
}
}
}
}
catch (Exception e)
{
_logger.LogError(e, $"Failed to handle the session {session.SessionID}.");
}
finally
{
await FireSessionClosedEvent(session);
}
}