Pepper_42_C++_interfaces
net_address.h
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1 // Copyright 2013 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 #ifndef PPAPI_CPP_NET_ADDRESS_H_
6 #define PPAPI_CPP_NET_ADDRESS_H_
7 
8 #include "ppapi/c/ppb_net_address.h"
9 #include "ppapi/cpp/pass_ref.h"
10 #include "ppapi/cpp/resource.h"
11 #include "ppapi/cpp/var.h"
12 
13 namespace pp {
14 
15 class InstanceHandle;
16 
17 /// The <code>NetAddress</code> class represents a network address.
18 class NetAddress : public Resource {
19  public:
20  /// Default constructor for creating an is_null() <code>NetAddress</code>
21  /// object.
22  NetAddress();
23 
24  /// A constructor used when you have received a <code>PP_Resource</code> as a
25  /// return value that has had 1 ref added for you.
26  ///
27  /// @param[in] resource A <code>PPB_NetAddress</code> resource.
28  NetAddress(PassRef, PP_Resource resource);
29 
30  /// A constructor used to create a <code>NetAddress</code> object with the
31  /// specified IPv4 address.
32  ///
33  /// @param[in] instance The instance with which this resource will be
34  /// associated.
35  /// @param[in] ipv4_addr An IPv4 address.
36  NetAddress(const InstanceHandle& instance,
37  const PP_NetAddress_IPv4& ipv4_addr);
38 
39  /// A constructor used to create a <code>NetAddress</code> object with the
40  /// specified IPv6 address.
41  ///
42  /// @param[in] instance The instance with which this resource will be
43  /// associated.
44  /// @param[in] ipv6_addr An IPv6 address.
45  NetAddress(const InstanceHandle& instance,
46  const PP_NetAddress_IPv6& ipv6_addr);
47 
48  /// The copy constructor for <code>NetAddress</code>.
49  ///
50  /// @param[in] other A reference to another <code>NetAddress</code>.
51  NetAddress(const NetAddress& other);
52 
53  /// The destructor.
54  virtual ~NetAddress();
55 
56  /// The assignment operator for <code>NetAddress</code>.
57  ///
58  /// @param[in] other A reference to another <code>NetAddress</code>.
59  ///
60  /// @return A reference to this <code>NetAddress</code> object.
61  NetAddress& operator=(const NetAddress& other);
62 
63  /// Static function for determining whether the browser supports the
64  /// <code>PPB_NetAddress</code> interface.
65  ///
66  /// @return true if the interface is available, false otherwise.
67  static bool IsAvailable();
68 
69  /// Gets the address family.
70  ///
71  /// @return The address family on success;
72  /// <code>PP_NETADDRESS_FAMILY_UNSPECIFIED</code> on failure.
73  PP_NetAddress_Family GetFamily() const;
74 
75  /// Returns a human-readable description of the network address. The
76  /// description is in the form of host [ ":" port ] and conforms to
77  /// http://tools.ietf.org/html/rfc3986#section-3.2 for IPv4 and IPv6 addresses
78  /// (e.g., "192.168.0.1", "192.168.0.1:99", or "[::1]:80").
79  ///
80  /// @param[in] include_port Whether to include the port number in the
81  /// description.
82  ///
83  /// @return A string <code>Var</code> on success; an undefined
84  /// <code>Var</code> on failure.
85  Var DescribeAsString(bool include_port) const;
86 
87  /// Fills a <code>PP_NetAddress_IPv4</code> structure if the network address
88  /// is of <code>PP_NETADDRESS_FAMILY_IPV4</code> address family.
89  /// Note that passing a network address of
90  /// <code>PP_NETADDRESS_FAMILY_IPV6</code> address family will fail even if
91  /// the address is an IPv4-mapped IPv6 address.
92  ///
93  /// @param[out] ipv4_addr A <code>PP_NetAddress_IPv4</code> structure to store
94  /// the result.
95  ///
96  /// @return A boolean value indicating whether the operation succeeded.
97  bool DescribeAsIPv4Address(PP_NetAddress_IPv4* ipv4_addr) const;
98 
99  /// Fills a <code>PP_NetAddress_IPv6</code> structure if the network address
100  /// is of <code>PP_NETADDRESS_FAMILY_IPV6</code> address family.
101  /// Note that passing a network address of
102  /// <code>PP_NETADDRESS_FAMILY_IPV4</code> address family will fail - this
103  /// method doesn't map it to an IPv6 address.
104  ///
105  /// @param[out] ipv6_addr A <code>PP_NetAddress_IPv6</code> structure to store
106  /// the result.
107  ///
108  /// @return A boolean value indicating whether the operation succeeded.
109  bool DescribeAsIPv6Address(PP_NetAddress_IPv6* ipv6_addr) const;
110 };
111 
112 } // namespace pp
113 
114 #endif // PPAPI_CPP_NET_ADDRESS_H_
NetAddress & operator=(const NetAddress &other)
bool DescribeAsIPv4Address(PP_NetAddress_IPv4 *ipv4_addr) const
The NetAddress class represents a network address.
Definition: net_address.h:18
virtual ~NetAddress()
The destructor.
PassRef
Definition: pass_ref.h:17
PP_NetAddress_Family GetFamily() const
bool DescribeAsIPv6Address(PP_NetAddress_IPv6 *ipv6_addr) const
static bool IsAvailable()
A generic type used for passing data types between the module and the page.
Definition: var.h:21
Var DescribeAsString(bool include_port) const
A reference counted module resource.
Definition: resource.h:20