ppapi/api/private/ppb_host_resolver_private.idl

   1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file.
   4  */
   5
   6 /**
   7  * This file defines the <code>PPB_HostResolver_Private</code> interface.
   8  */
   9
  10 label Chrome {
  11   M19 = 0.1
  12 };
  13
  14 /**
  15  * The <code>PP_HostResolver_Flags</code> is an enumeration of the
  16  * different types of flags, that can be OR-ed and passed to host
  17  * resolver.
  18  */
  19 [assert_size(4)]
  20 enum PP_HostResolver_Private_Flags {
  21   /**
  22    * AI_CANONNAME
  23    */
  24   PP_HOST_RESOLVER_FLAGS_CANONNAME = 1 << 0,
  25   /**
  26    * Hint to the resolver that only loopback addresses are configured.
  27    */
  28   PP_HOST_RESOLVER_FLAGS_LOOPBACK_ONLY = 1 << 1
  29 };
  30
  31 [assert_size(8)]
  32 struct PP_HostResolver_Private_Hint {
  33   PP_NetAddressFamily_Private family;
  34   int32_t flags;
  35 };
  36
  37 interface PPB_HostResolver_Private {
  38   /**
  39    * Allocates a Host Resolver resource.
  40    */
  41   PP_Resource Create([in] PP_Instance instance);
  42
  43   /**
  44    * Determines if a given resource is a Host Resolver.
  45    */
  46   PP_Bool IsHostResolver([in] PP_Resource resource);
  47
  48   /**
  49    * Creates a new request to Host Resolver. |callback| is invoked
  50    * when request is processed and a list of network addresses is
  51    * obtained. These addresses can be be used in Connect, Bind or
  52    * Listen calls to connect to a given |host| and |port|.
  53    */
  54   int32_t Resolve([in] PP_Resource host_resolver,
  55                   [in] str_t host,
  56                   [in] uint16_t port,
  57                   [in] PP_HostResolver_Private_Hint hint,
  58                   [in] PP_CompletionCallback callback);
  59
  60   /**
  61    * Returns canonical name of host.
  62    */
  63   PP_Var GetCanonicalName([in] PP_Resource host_resolver);
  64
  65   /**
  66    * Returns number of network addresses obtained after Resolve call.
  67    */
  68   uint32_t GetSize([in] PP_Resource host_resolver);
  69
  70   /**
  71    * Stores in the |addr| |index|-th network address. |addr| can't be
  72    * NULL. Returns PP_TRUE if success or PP_FALSE if the given
  73    * resource is not a Host Resolver or |index| exceeds number of
  74    * available addresses.
  75   */
  76   PP_Bool GetNetAddress([in] PP_Resource host_resolver,
  77                         [in] uint32_t index,
  78                         [out] PP_NetAddress_Private addr);
  79 };