/// <summary>
/// Creates a listener than can be connected to by other agents.
/// </summary>
/// <param name="endpoint">The endpoint the agent is to be exposed on.</param>
/// <param name="connectionOpenedHandler">The observer that will receive connection events from the listener.</param>
/// <returns>An asynchronous task that returns a Listener result.</returns>
public static Task <Listener> AgentListenAsync(string endpoint, ConnectionOpenedHandler connectionOpenedHandler)
{
var taskCompletionSource = new TaskCompletionSource <Listener>();
var commandHandle = AddTaskCompletionSource(taskCompletionSource);
AddConnectionOpenedHandler(commandHandle, connectionOpenedHandler);
var result = IndyNativeMethods.indy_agent_listen(
commandHandle,
endpoint,
_listenerCreatedCallback,
_listenerConnectionEstablishedCallback,
_agentListenerMessageReceivedCallback);
CheckResult(result);
return(taskCompletionSource.Task);
}
/// <summary>
/// Creates a new AgentListener that listens for incoming connections on the specified endpoint.
/// </summary>
/// <remarks>
/// The endpoint specified must be in the format <c>address:port</c> where <c>address</c> is
/// an IP address or host address and <c>port</c> is a numeric port number.
/// </remarks>
/// <param name="endpoint">The endpoint on which the incoming connections will listened for.</param>
/// <returns>An asynchronous <see cref="Task{T}"/> that resolves to an AgentListener instance
/// once the listener has been created.</returns>
public static Task <AgentListener> ListenAsync(string endpoint)
{
var listener = new AgentListener();
var taskCompletionSource = new TaskCompletionSource <AgentListener>(listener);
var commandHandle = PendingCommands.Add(taskCompletionSource);
var result = IndyNativeMethods.indy_agent_listen(
commandHandle,
endpoint,
_listenerCreatedCallback,
listener.ConnectionEstablishedCallback,
listener.MessageReceivedCallback);
CallbackHelper.CheckResult(result);
return(taskCompletionSource.Task);
}