/// <summary>
/// After sending, we check if the write was successful or if it was a fire-and-forget.
/// </summary>
/// <param name="sendTask">The task of the send operation.</param>
/// <param name="tcsResponse"></param>
/// <param name="isFireAndForget">True, if we don't expect a response message.</param>
/// <param name="channel"></param>
private async Task AfterSendAsync(Task sendTask, TaskCompletionSource <Message.Message> tcsResponse, bool isFireAndForget, IClientChannel channel)
{
// TODO use for UDP connections, too
await sendTask;
if (sendTask.IsFaulted)
{
string msg = String.Format("Failed to write channel the request {0} {1}.", tcsResponse.Task.AsyncState,
sendTask.Exception);
Logger.Warn(msg);
tcsResponse.SetException(sendTask.TryGetException());
}
if (isFireAndForget)
{
Logger.Debug("Fire and forget message {0} sent. Close channel {1} now. {0}", tcsResponse.Task.AsyncState, channel);
tcsResponse.SetResult(null); // set FF result
// close channel now
}
else
{
//.NET specific, we wait here for the response
// receive response message
// processes client-side inbound pipeline
await channel.ReceiveMessageAsync();
}
channel.Close(); // TODO not needed, receive method closes...
}
private async Task ListenMessagesAsync()
{
while (!_cancellationTokenSource.IsCancellationRequested)
{
var message = await _clientChannel.ReceiveMessageAsync(_cancellationTokenSource.Token);
ProcessMessage(message);
}
}
static async Task ConsumeMessagesAsync(IClientChannel clientChannel, CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
var message = await clientChannel.ReceiveMessageAsync(cancellationToken);
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("Message with id '{0}' received from '{1}': {2}", message.Id, message.From ?? clientChannel.RemoteNode, message.Content);
Console.ResetColor();
}
}
private static async Task ReceiveMessagesAsync(IClientChannel channel, CancellationToken cancellationToken)
{
try
{
while (!cancellationToken.IsCancellationRequested)
{
var message = await channel.ReceiveMessageAsync(cancellationToken);
System.Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine();
System.Console.WriteLine("Message received - From: {0} - Id: {1} - Content: {2}",
message.From, message.Id, message.Content);
System.Console.ResetColor();
}
}
catch (OperationCanceledException)
{
return;
}
}
private static async Task ReceiveMessagesAsync(IClientChannel channel, CancellationToken cancellationToken)
{
try
{
while (!cancellationToken.IsCancellationRequested)
{
var message = await channel.ReceiveMessageAsync (cancellationToken);
System.Console.ForegroundColor = ConsoleColor.Red;
System.Console.WriteLine ();
System.Console.WriteLine ("Message received - From: {0} - Id: {1} - Content: {2}",
message.From, message.Id, message.Content);
System.Console.ResetColor ();
}
}
catch (OperationCanceledException)
{
return;
}
}
/// <summary>
/// After sending, we check if the write was successful or if it was a fire-and-forget.
/// </summary>
/// <param name="sendTask">The task of the send operation.</param>
/// <param name="tcsResponse"></param>
/// <param name="isFireAndForget">True, if we don't expect a response message.</param>
/// <param name="channel"></param>
private async Task AfterSendAsync(Task sendTask, TaskCompletionSource<Message.Message> tcsResponse, bool isFireAndForget, IClientChannel channel)
{
// TODO use for UDP connections, too
await sendTask;
if (sendTask.IsFaulted)
{
string msg = String.Format("Failed to write channel the request {0} {1}.", tcsResponse.Task.AsyncState,
sendTask.Exception);
Logger.Warn(msg);
tcsResponse.SetException(sendTask.TryGetException());
}
if (isFireAndForget)
{
Logger.Debug("Fire and forget message {0} sent. Close channel {1} now. {0}", tcsResponse.Task.AsyncState, channel);
tcsResponse.SetResult(null); // set FF result
// close channel now
}
else
{
//.NET specific, we wait here for the response
// receive response message
// processes client-side inbound pipeline
await channel.ReceiveMessageAsync();
}
channel.Close(); // TODO not needed, receive method closes...
}