OLD | NEW |
| (Empty) |
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 #ifndef CHROME_BROWSER_EXTENSIONS_API_SOCKET_UDP_SOCKET_H_ | |
6 #define CHROME_BROWSER_EXTENSIONS_API_SOCKET_UDP_SOCKET_H_ | |
7 | |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "chrome/browser/extensions/api/socket/socket.h" | |
12 #include "net/udp/udp_socket.h" | |
13 | |
14 namespace extensions { | |
15 | |
16 class UDPSocket : public Socket { | |
17 public: | |
18 explicit UDPSocket(const std::string& owner_extension_id); | |
19 virtual ~UDPSocket(); | |
20 | |
21 virtual void Connect(const std::string& address, | |
22 int port, | |
23 const CompletionCallback& callback) OVERRIDE; | |
24 virtual void Disconnect() OVERRIDE; | |
25 virtual int Bind(const std::string& address, int port) OVERRIDE; | |
26 virtual void Read(int count, | |
27 const ReadCompletionCallback& callback) OVERRIDE; | |
28 virtual void RecvFrom(int count, | |
29 const RecvFromCompletionCallback& callback) OVERRIDE; | |
30 virtual void SendTo(scoped_refptr<net::IOBuffer> io_buffer, | |
31 int byte_count, | |
32 const std::string& address, | |
33 int port, | |
34 const CompletionCallback& callback) OVERRIDE; | |
35 | |
36 virtual bool IsConnected() OVERRIDE; | |
37 | |
38 virtual bool GetPeerAddress(net::IPEndPoint* address) OVERRIDE; | |
39 virtual bool GetLocalAddress(net::IPEndPoint* address) OVERRIDE; | |
40 virtual Socket::SocketType GetSocketType() const OVERRIDE; | |
41 | |
42 bool IsBound(); | |
43 | |
44 int JoinGroup(const std::string& address); | |
45 int LeaveGroup(const std::string& address); | |
46 | |
47 int SetMulticastTimeToLive(int ttl); | |
48 int SetMulticastLoopbackMode(bool loopback); | |
49 | |
50 const std::vector<std::string>& GetJoinedGroups() const; | |
51 | |
52 protected: | |
53 virtual int WriteImpl(net::IOBuffer* io_buffer, | |
54 int io_buffer_size, | |
55 const net::CompletionCallback& callback) OVERRIDE; | |
56 | |
57 private: | |
58 // Make net::IPEndPoint can be refcounted | |
59 typedef base::RefCountedData<net::IPEndPoint> IPEndPoint; | |
60 | |
61 void OnReadComplete(scoped_refptr<net::IOBuffer> io_buffer, | |
62 int result); | |
63 void OnRecvFromComplete(scoped_refptr<net::IOBuffer> io_buffer, | |
64 scoped_refptr<IPEndPoint> address, | |
65 int result); | |
66 void OnSendToComplete(int result); | |
67 | |
68 net::UDPSocket socket_; | |
69 | |
70 ReadCompletionCallback read_callback_; | |
71 | |
72 RecvFromCompletionCallback recv_from_callback_; | |
73 | |
74 CompletionCallback send_to_callback_; | |
75 | |
76 std::vector<std::string> multicast_groups_; | |
77 }; | |
78 | |
79 // UDP Socket instances from the "sockets.udp" namespace. These are regular | |
80 // socket objects with additional properties related to the behavior defined in | |
81 // the "sockets.udp" namespace. | |
82 class ResumableUDPSocket : public UDPSocket { | |
83 public: | |
84 explicit ResumableUDPSocket(const std::string& owner_extension_id); | |
85 | |
86 // Overriden from ApiResource | |
87 virtual bool IsPersistent() const OVERRIDE; | |
88 | |
89 const std::string& name() const { return name_; } | |
90 void set_name(const std::string& name) { name_ = name; } | |
91 | |
92 bool persistent() const { return persistent_; } | |
93 void set_persistent(bool persistent) { persistent_ = persistent; } | |
94 | |
95 int buffer_size() const { return buffer_size_; } | |
96 void set_buffer_size(int buffer_size) { buffer_size_ = buffer_size; } | |
97 | |
98 bool paused() const { return paused_; } | |
99 void set_paused(bool paused) { paused_ = paused; } | |
100 | |
101 private: | |
102 friend class ApiResourceManager<ResumableUDPSocket>; | |
103 static const char* service_name() { | |
104 return "ResumableUDPSocketManager"; | |
105 } | |
106 | |
107 // Application-defined string - see sockets_udp.idl. | |
108 std::string name_; | |
109 // Flag indicating whether the socket is left open when the application is | |
110 // suspended - see sockets_udp.idl. | |
111 bool persistent_; | |
112 // The size of the buffer used to receive data - see sockets_udp.idl. | |
113 int buffer_size_; | |
114 // Flag indicating whether a connected socket blocks its peer from sending | |
115 // more data - see sockets_udp.idl. | |
116 bool paused_; | |
117 }; | |
118 | |
119 } // namespace extensions | |
120 | |
121 #endif // CHROME_BROWSER_EXTENSIONS_API_SOCKET_UDP_SOCKET_H_ | |
OLD | NEW |