/// <summary>
/// Adds a connection handler to track.
/// </summary>
/// <param name="commandHandle">The command handle to use when tracking the handler.</param>
/// <param name="handler">The handler to track.</param>
/// <returns>The handle of the command the handler is associated with.</returns>
private static int AddConnectionOpenedHandler(int commandHandle, ConnectionOpenedHandler handler)
{
Debug.Assert(!_connectionOpenedHandlers.ContainsKey(commandHandle));
_connectionOpenedHandlers.Add(commandHandle, handler);
return(commandHandle);
}
/// <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);
}
