public async ValueTask <ConnectionContext> ConnectAsync(EndPoint endpoint, CancellationToken cancellationToken)
{
var socket = new Socket(SocketType.Stream, ProtocolType.Tcp)
{
LingerState = new LingerOption(true, 0),
NoDelay = true
};
socket.EnableFastPath();
var completion = new SingleUseSocketAsyncEventArgs
{
RemoteEndPoint = endpoint
};
if (!socket.ConnectAsync(completion))
{
completion.Complete();
}
await completion;
if (completion.SocketError != SocketError.Success)
{
throw new SocketConnectionException($"Unable to connect to {endpoint}. Error: {completion.SocketError}");
}
var scheduler = this.schedulers.GetScheduler();
var connection = new SocketConnection(socket, this.memoryPool, scheduler, this.trace);
connection.Start();
return(connection);
}
public async ValueTask <ConnectionContext> ConnectAsync(EndPoint endpoint, CancellationToken cancellationToken)
{
var socket = new Socket(endpoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp)
{
LingerState = new LingerOption(true, 0),
NoDelay = true
};
socket.EnableFastPath();
using var completion = new SingleUseSocketAsyncEventArgs
{
RemoteEndPoint = endpoint
};
if (socket.ConnectAsync(completion))
{
using (cancellationToken.Register(s => Socket.CancelConnectAsync((SingleUseSocketAsyncEventArgs)s), completion))
{
await completion.Task;
}
}
if (completion.SocketError != SocketError.Success)
{
if (completion.SocketError == SocketError.OperationAborted)
{
cancellationToken.ThrowIfCancellationRequested();
}
throw new SocketConnectionException($"Unable to connect to {endpoint}. Error: {completion.SocketError}");
}
var scheduler = this.schedulers.GetScheduler();
var connection = new SocketConnection(socket, this.memoryPool, scheduler, this.trace);
connection.Start();
return(connection);
}