/* 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.
 */

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

label Chrome {
    M13 = 0.0,
    M17 = 0.1,
    M19_0 = 1.0,
    M19_1 = 1.1
};

[assert_size(4)]
enum PP_NetAddressFamily_Private {
  /**
   * The address family is unspecified.
   */
  PP_NETADDRESSFAMILY_PRIVATE_UNSPECIFIED = 0,
  /**
   * The Internet Protocol version 4 (IPv4) address family.
   */
  PP_NETADDRESSFAMILY_PRIVATE_IPV4 = 1,
  /**
   * The Internet Protocol version 6 (IPv6) address family.
   */
  PP_NETADDRESSFAMILY_PRIVATE_IPV6 = 2
};

/**
 * This is an opaque type holding a network address. Plugins must
 * never access members of this struct directly.
 */
[assert_size(132)]
struct PP_NetAddress_Private {
  uint32_t size;
  int8_t[128] data;
};

/**
 * The <code>PPB_NetAddress_Private</code> interface provides operations on
 * network addresses.
 */
[version=0.1] interface PPB_NetAddress_Private {
  /**
   * Returns PP_TRUE if the two addresses are equal (host and port).
   */
  PP_Bool AreEqual([in] PP_NetAddress_Private addr1,
                   [in] PP_NetAddress_Private addr2);

  /**
   * Returns PP_TRUE if the two addresses refer to the same host.
   */
  PP_Bool AreHostsEqual([in] PP_NetAddress_Private addr1,
                        [in] PP_NetAddress_Private addr2);

  /**
   * Returns a human-readable description of the network address, optionally
   * including the port (e.g., "192.168.0.1", "192.168.0.1:99", or "[::1]:80"),
   * or an undefined var on failure.
   */
  PP_Var Describe([in] PP_Module module,
                  [in] PP_NetAddress_Private addr,
                  [in] PP_Bool include_port);

  /**
   * Replaces the port in the given source address. Returns PP_TRUE on success.
   */
  PP_Bool ReplacePort([in] PP_NetAddress_Private src_addr,
                      [in] uint16_t port,
                      [out] PP_NetAddress_Private addr_out);

  /**
   * Gets the "any" address (for IPv4 or IPv6); for use with UDP Bind.
   */
  void GetAnyAddress([in] PP_Bool is_ipv6,
                     [out] PP_NetAddress_Private addr);

  /**
   * Gets the address family.
   */
  [version=1.0]
  PP_NetAddressFamily_Private GetFamily([in] PP_NetAddress_Private addr);

  /**
   * Gets the port. The port is returned in host byte order.
   */
  [version=1.0]
  uint16_t GetPort([in] PP_NetAddress_Private addr);

  /**
   * Gets the address. The output, address, must be large enough for the
   * current socket family. The output will be the binary representation of an
   * address for the current socket family. For IPv4 and IPv6 the address is in
   * network byte order. PP_TRUE is returned if the address was successfully
   * retrieved.
   */
  [version=1.0]
  PP_Bool GetAddress([in] PP_NetAddress_Private addr,
                     [out] mem_t address,
                     [in] uint16_t address_size);

  /**
   * Returns ScopeID for IPv6 addresses or 0 for IPv4.
   */
  [version=1.1]
  uint32_t GetScopeID([in] PP_NetAddress_Private addr);

  /**
   * Creates NetAddress with the specified IPv4 address and port
   * number.
   */
  [version=1.1]
  void CreateFromIPv4Address([in] uint8_t[4] ip,
                             [in] uint16_t port,
                             [out] PP_NetAddress_Private addr_out);
  /**
   * Creates NetAddress with the specified IPv6 address, scope_id and
   * port number.
   */
  [version=1.1]
  void CreateFromIPv6Address([in] uint8_t[16] ip,
                             [in] uint32_t scope_id,
                             [in] uint16_t port,
                             [out] PP_NetAddress_Private addr_out);
};
