ppb_tcp_server_socket_private.idl | Explore in Territory

/* Copyright 2012 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

/**
 * This file defines the <code>PPB_TCPServerSocket_Private</code> interface.
 */

label Chrome {
  M18 = 0.1,
  M28 = 0.2
};

/**
 * The <code>PPB_TCPServerSocket_Private</code> interface provides TCP
 * server socket operations.
 */
interface PPB_TCPServerSocket_Private {
  /**
   * Allocates a TCP server socket resource.
   */
  PP_Resource Create([in] PP_Instance instance);

  /**
   * Determines if a given resource is TCP server socket.
   */
  PP_Bool IsTCPServerSocket([in] PP_Resource resource);

  /**
   * Binds |tcp_server_socket| to the address given by |addr| and
   * starts listening.  The |backlog| argument defines the maximum
   * length to which the queue of pending connections may
   * grow. |callback| is invoked when |tcp_server_socket| is ready to
   * accept incoming connections or in the case of failure. Returns
   * PP_ERROR_NOSPACE if socket can't be initialized, or
   * PP_ERROR_FAILED in the case of Listen failure. Otherwise, returns
   * PP_OK.
   */
  int32_t Listen([in] PP_Resource tcp_server_socket,
                 [in] PP_NetAddress_Private addr,
                 [in] int32_t backlog,
                 [in] PP_CompletionCallback callback);

  /**
   * Accepts single connection, creates instance of
   * PPB_TCPSocket_Private and stores reference to it in
   * |tcp_socket|. |callback| is invoked when connection is accepted
   * or in the case of failure. This method can be called only after
   * successful Listen call on |tcp_server_socket|.
   */
  int32_t Accept([in] PP_Resource tcp_server_socket,
                 [out] PP_Resource tcp_socket,
                 [in] PP_CompletionCallback callback);

  /**
   * Returns the current address to which the socket is bound, in the
   * buffer pointed to by |addr|. This method can be called only after
   * successful Listen() call and before StopListening() call.
   */
  [version=0.2]
  int32_t GetLocalAddress([in] PP_Resource tcp_server_socket,
                          [out] PP_NetAddress_Private addr);

  /**
   * Cancels all pending callbacks reporting PP_ERROR_ABORTED and
   * closes the socket. Note: this method is implicitly called when
   * server socket is destroyed.
   */
  void StopListening([in] PP_Resource tcp_server_socket);
};
chromium/ppapi/api/private/ppb_tcp_server_socket_private.idl
