public ConnectAsyncResult(AmqpTransportInitiator initiator, TimeSpan timeout, AsyncCallback callback, object state)
: base(callback, state)
{
TransportAsyncCallbackArgs args = new TransportAsyncCallbackArgs();
args.CompletedCallback = onConnect;
args.UserToken = this;
if (!initiator.ConnectAsync(timeout, args))
{
OnConnect(args);
}
}
public ConnectAsyncResult(AmqpTransportInitiator initiator, TimeSpan timeout, AsyncCallback callback, object state)
: base(timeout, callback, state)
{
this.initiator = initiator;
this.args = new TransportAsyncCallbackArgs();
this.args.CompletedCallback = onConnect;
this.args.UserToken = this;
this.SetTimer();
if (!initiator.ConnectAsync(timeout, this.args))
{
OnConnect(this.args);
}
}
async Task<AmqpSession> CreateSessionAsync(TimeSpan timeout)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
this.refreshTokenTimer.Cancel();
var amqpSettings = this.CreateAmqpSettings();
TransportBase transport;
if (this.useWebSocketOnly)
{
// Try only Amqp transport over WebSocket
transport = await this.CreateClientWebSocketTransport(timeoutHelper.RemainingTime());
}
else
{
var tlsTransportSettings = this.CreateTlsTransportSettings();
var amqpTransportInitiator = new AmqpTransportInitiator(amqpSettings, tlsTransportSettings);
try
{
transport = await amqpTransportInitiator.ConnectTaskAsync(timeoutHelper.RemainingTime());
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
// Amqp transport over TCP failed. Retry Amqp transport over WebSocket
if (timeoutHelper.RemainingTime() != TimeSpan.Zero)
{
transport = await this.CreateClientWebSocketTransport(timeoutHelper.RemainingTime());
}
else
{
throw;
}
}
}
AmqpConnectionSettings amqpConnectionSettings = new AmqpConnectionSettings()
{
MaxFrameSize = AmqpConstants.DefaultMaxFrameSize,
ContainerId = Guid.NewGuid().ToString("N"),
HostName = this.connectionString.AmqpEndpoint.Host
};
var amqpConnection = new AmqpConnection(transport, amqpSettings, amqpConnectionSettings);
await amqpConnection.OpenAsync(timeoutHelper.RemainingTime());
var sessionSettings = new AmqpSessionSettings()
{
Properties = new Fields()
};
var amqpSession = amqpConnection.CreateSession(sessionSettings);
await amqpSession.OpenAsync(timeoutHelper.RemainingTime());
// This adds itself to amqpConnection.Extensions
var cbsLink = new AmqpCbsLink(amqpConnection);
await this.SendCbsTokenAsync(cbsLink, timeoutHelper.RemainingTime());
return amqpSession;
}
async Task<AmqpSession> CreateSessionAsync(TimeSpan timeout)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(timeout);
this.refreshTokenTimer.Cancel();
var amqpSettings = this.CreateAmqpSettings();
var tlsTransportSettings = this.CreateTlsTransportSettings();
var amqpTransportInitiator = new AmqpTransportInitiator(amqpSettings, tlsTransportSettings);
var transport = await amqpTransportInitiator.ConnectTaskAsync(timeoutHelper.RemainingTime());
AmqpConnectionSettings amqpConnectionSettings = new AmqpConnectionSettings()
{
MaxFrameSize = AmqpConstants.DefaultMaxFrameSize,
ContainerId = Guid.NewGuid().ToString("N"),
HostName = this.connectionString.AmqpEndpoint.Host
};
var amqpConnection = new AmqpConnection(transport, amqpSettings, amqpConnectionSettings);
await amqpConnection.OpenAsync(timeoutHelper.RemainingTime());
var sessionSettings = new AmqpSessionSettings()
{
Properties = new Fields()
};
var amqpSession = amqpConnection.CreateSession(sessionSettings);
await amqpSession.OpenAsync(timeoutHelper.RemainingTime());
// This adds itself to amqpConnection.Extensions
var cbsLink = new AmqpCbsLink(amqpConnection);
await this.SendCbsTokenAsync(cbsLink, timeoutHelper.RemainingTime());
return amqpSession;
}
protected virtual async Task<AmqpSession> CreateSessionAsync(TimeSpan timeout)
{
this.OnCreateSession();
var timeoutHelper = new TimeoutHelper(timeout);
AmqpSettings amqpSettings = CreateAmqpSettings();
TransportBase transport;
switch (this.AmqpTransportSettings.GetTransportType())
{
#if !WINDOWS_UWP
case TransportType.Amqp_WebSocket_Only:
transport = await this.CreateClientWebSocketTransportAsync(timeoutHelper.RemainingTime());
break;
#endif
case TransportType.Amqp_Tcp_Only:
TlsTransportSettings tlsTransportSettings = this.CreateTlsTransportSettings();
var amqpTransportInitiator = new AmqpTransportInitiator(amqpSettings, tlsTransportSettings);
transport = await amqpTransportInitiator.ConnectTaskAsync(timeoutHelper.RemainingTime());
break;
default:
throw new InvalidOperationException("AmqpTransportSettings must specify WebSocketOnly or TcpOnly");
}
var amqpConnectionSettings = new AmqpConnectionSettings()
{
MaxFrameSize = AmqpConstants.DefaultMaxFrameSize,
ContainerId = Guid.NewGuid().ToString("N"),
HostName = this.hostName
};
var amqpConnection = new AmqpConnection(transport, amqpSettings, amqpConnectionSettings);
await amqpConnection.OpenAsync(timeoutHelper.RemainingTime());
var sessionSettings = new AmqpSessionSettings()
{
Properties = new Fields()
};
var amqpSession = amqpConnection.CreateSession(sessionSettings);
await amqpSession.OpenAsync(timeoutHelper.RemainingTime());
// This adds itself to amqpConnection.Extensions
var cbsLink = new AmqpCbsLink(amqpConnection);
return amqpSession;
}
public ConnectAsyncResult(AmqpTransportInitiator initiator, TimeSpan timeout, AsyncCallback callback, object state)
: base(callback, state)
{
TransportAsyncCallbackArgs args = new TransportAsyncCallbackArgs();
args.CompletedCallback = onConnect;
args.UserToken = this;
if (!initiator.ConnectAsync(timeout, args))
{
OnConnect(args);
}
}
async Task<AmqpSession> CreateSessionAsync(TimeSpan timeout)
{
var timeoutHelper = new TimeoutHelper(timeout);
this.refreshTokenTimer.Cancel();
AmqpSettings amqpSettings = this.CreateAmqpSettings();
TlsTransportSettings tlsTransportSettings = this.CreateTlsTransportSettings();
var amqpTransportInitiator = new AmqpTransportInitiator(amqpSettings, tlsTransportSettings);
TransportBase transport;
switch (this.amqpTransportSettings.GetTransportType())
{
case TransportType.Amqp_WebSocket_Only:
transport = await this.CreateClientWebSocketTransport(timeoutHelper.RemainingTime());
break;
case TransportType.Amqp_Tcp_Only:
transport = await amqpTransportInitiator.ConnectTaskAsync(timeoutHelper.RemainingTime());
break;
default:
throw new InvalidOperationException("AmqpTransportSettings must specify WebSocketOnly or TcpOnly");
}
var amqpConnectionSettings = new AmqpConnectionSettings()
{
MaxFrameSize = AmqpConstants.DefaultMaxFrameSize,
ContainerId = Guid.NewGuid().ToString("N"),
HostName = this.connectionString.AmqpEndpoint.Host
};
var amqpConnection = new AmqpConnection(transport, amqpSettings, amqpConnectionSettings);
await amqpConnection.OpenAsync(timeoutHelper.RemainingTime());
var sessionSettings = new AmqpSessionSettings()
{
Properties = new Fields()
};
var amqpSession = amqpConnection.CreateSession(sessionSettings);
await amqpSession.OpenAsync(timeoutHelper.RemainingTime());
// This adds itself to amqpConnection.Extensions
var cbsLink = new AmqpCbsLink(amqpConnection);
await this.SendCbsTokenAsync(cbsLink, timeoutHelper.RemainingTime());
return amqpSession;
}
