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1 // Copyright 2014 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 NET_SOCKET_UNIX_DOMAIN_SERVER_SOCKET_POSIX_H_ | |
6 #define NET_SOCKET_UNIX_DOMAIN_SERVER_SOCKET_POSIX_H_ | |
7 | |
8 #include <sys/types.h> | |
9 | |
10 #include <string> | |
11 | |
12 #include "base/basictypes.h" | |
13 #include "base/callback.h" | |
14 #include "base/macros.h" | |
15 #include "base/memory/scoped_ptr.h" | |
16 #include "net/base/net_export.h" | |
17 #include "net/socket/server_socket.h" | |
18 #include "net/socket/socket_descriptor.h" | |
19 | |
20 namespace net { | |
21 | |
22 class SocketLibevent; | |
23 | |
24 // Unix Domain Server Socket Implementation. Supports abstract namespaces on | |
25 // Linux. | |
mmenke
2014/07/23 18:52:41
nit: Linux -> Linux and Android?
byungchul
2014/07/23 22:27:12
Done.
| |
26 class NET_EXPORT UnixDomainServerSocket : public ServerSocket { | |
27 public: | |
28 // Callback that returns whether the already connected client, identified by | |
29 // its process |user_id| and |group_id|, is allowed to keep the connection | |
30 // open. Note that the socket is closed immediately in case the callback | |
31 // returns false. | |
32 typedef base::Callback<bool (uid_t user_id, gid_t group_id)> AuthCallback; | |
33 | |
34 UnixDomainServerSocket(const AuthCallback& auth_callack, | |
35 bool use_abstract_namespace); | |
36 virtual ~UnixDomainServerSocket(); | |
37 | |
38 // Gets UID and GID of peer to check permissions. | |
39 static bool GetPeerIds(SocketDescriptor socket_fd, | |
40 uid_t* user_id, | |
41 gid_t* group_id); | |
42 | |
43 // ServerSocket implementation. | |
44 virtual int Listen(const IPEndPoint& address, int backlog) OVERRIDE; | |
45 virtual int ListenWithAddressAndPort(const std::string& unix_domain_path, | |
46 int port_unused, | |
47 int backlog) OVERRIDE; | |
48 virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE; | |
49 virtual int Accept(scoped_ptr<StreamSocket>* socket, | |
50 const CompletionCallback& callback) OVERRIDE; | |
51 | |
52 private: | |
53 void AcceptCompleted(scoped_ptr<StreamSocket>* socket, | |
54 const CompletionCallback& callback, | |
55 int rv); | |
56 bool AuthenticateAndGetStreamSocket(scoped_ptr<StreamSocket>* socket); | |
57 | |
58 scoped_ptr<SocketLibevent> listen_socket_; | |
59 const AuthCallback auth_callback_; | |
60 const bool use_abstract_namespace_; | |
61 | |
62 scoped_ptr<SocketLibevent> accept_socket_; | |
63 | |
64 DISALLOW_COPY_AND_ASSIGN(UnixDomainServerSocket); | |
65 }; | |
66 | |
67 } // namespace net | |
68 | |
69 #endif // NET_SOCKET_UNIX_DOMAIN_SOCKET_POSIX_H_ | |
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