Socket subsystem implementation

libraries/nacl-mounts/ppapi/c/private/ppb_tcp_server_socket_private.h

+/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* From private/ppb_tcp_server_socket_private.idl,
+ *   modified Tue Feb 14 12:24:48 2012.
+ */
+
+#ifndef PPAPI_C_PRIVATE_PPB_TCP_SERVER_SOCKET_PRIVATE_H_
+#define PPAPI_C_PRIVATE_PPB_TCP_SERVER_SOCKET_PRIVATE_H_
+
+#include "ppapi/c/private/ppb_net_address_private.h"
+#include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/c/pp_stdint.h"
+
+#define PPB_TCPSERVERSOCKET_PRIVATE_INTERFACE_0_1 \
+    "PPB_TCPServerSocket_Private;0.1"
+#define PPB_TCPSERVERSOCKET_PRIVATE_INTERFACE \
+    PPB_TCPSERVERSOCKET_PRIVATE_INTERFACE_0_1
+
+/**
+ * @file
+ * This file defines the <code>PPB_TCPServerSocket_Private</code> interface.
+ */
+
+
+/**
+ * @addtogroup Interfaces
+ * @{
+ */
+/**
+ * The <code>PPB_TCPServerSocket_Private</code> interface provides TCP
+ * server socket operations.
+ */
+struct PPB_TCPServerSocket_Private_0_1 {
+  /**
+   * Allocates a TCP server socket resource.
+   */
+  PP_Resource (*Create)(PP_Instance instance);
+  /**
+   * Determines if a given resource is TCP server socket.
+   */
+  PP_Bool (*IsTCPServerSocket)(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)(PP_Resource tcp_server_socket,
+                    const struct PP_NetAddress_Private* addr,
+                    int32_t backlog,
+                    struct 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
+   * succesfull Listen call on |tcp_server_socket|.
+   */
+  int32_t (*Accept)(PP_Resource tcp_server_socket,
+                    PP_Resource* tcp_socket,
+                    struct PP_CompletionCallback callback);
+  /**
+   * 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)(PP_Resource tcp_server_socket);
+};
+
+typedef struct PPB_TCPServerSocket_Private_0_1 PPB_TCPServerSocket_Private;
+/**
+ * @}
+ */
+
+#endif  /* PPAPI_C_PRIVATE_PPB_TCP_SERVER_SOCKET_PRIVATE_H_ */
+