/// <summary>
/// Extended write function for sending handles over a pipe. The pipe must be initialized with an IPC option.
/// </summary>
/// <param name="handleToSend"></param>
/// <param name="callback"></param>
/// <param name="state"></param>
public void WriteHandle(UvStream handleToSend, UvWriteRequest.CallbackDelegate callback, object state = null)
{
this.EnsureCallingThread();
var request = new UvWriteHandleRequest(this, handleToSend, callback, state);
request.Write();
}
/// <summary>
/// Initializes a new instance of the hadnle write request.
/// </summary>
/// <param name="baseHandle"></param>
/// <param name="handleToSend"></param>
/// <param name="callback"></param>
/// <param name="state"></param>
public UvWriteHandleRequest(UvPipe baseHandle, UvStream handleToSend, CallbackDelegate callback, object state)
: base(baseHandle, _DummyMessage, callback, state)
{
if (!baseHandle.Ipc)
{
throw new ArgumentException("Sending handles is allowed only for pipe handles with enabled IPC.", nameof(handleToSend));
}
this.HandleToSend = handleToSend;
}
/// <summary>
/// This call is used in conjunction with <see cref="Listen"/> to accept incoming connections.
/// Call this function after receiving a <see cref="ListenCallbackDelegate"/> to accept the connection.
/// </summary>
/// <param name="client"></param>
public void Accept(UvStream client)
{
this.EnsureCallingThread();
Libuv.EnsureSuccess(Libuv.uv_accept(this, client));
}
internal override void Write(UvBuffer[] buffers)
{
Libuv.EnsureSuccess(Libuv.uv_write2(this, this.BaseHandle, buffers, buffers.Length, this.HandleToSend, _UvWriteCallback));
this.Buffers = null;
this.HandleToSend = null;
}