no need to cache the physical address of the active source in the device map; the...
[deb_libcec.git] / src / lib / platform / posix / serversocket.cpp
1 /*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
6 *
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
8 *
9 * This program is dual-licensed; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 *
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
26 *
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
31 */
32
33 #include "env.h"
34 #include "lib/platform/sockets/tcp.h"
35 #include "lib/platform/sockets/serversocket.h"
36
37 using namespace std;
38 using namespace PLATFORM;
39
40 bool CTcpServerSocket::Open(uint64_t UNUSED(iTimeoutMs))
41 {
42 bool bReturn(false);
43 struct addrinfo *address(NULL), *addr(NULL);
44 if (!TcpResolveAddress("localhost", m_iPort, &m_iError, &address))
45 {
46 m_strError = strerror(m_iError);
47 return bReturn;
48 }
49
50 for(addr = address; !bReturn && addr; addr = addr->ai_next)
51 {
52 m_socket = TcpCreateSocket(addr, &m_iError);
53 if (m_socket != INVALID_SOCKET_VALUE)
54 {
55 bReturn = true;
56 break;
57 }
58 else
59 {
60 m_strError = strerror(m_iError);
61 }
62 }
63
64 if (bReturn)
65 {
66 m_iError = bind(m_socket, addr->ai_addr, addr->ai_addrlen);
67 if (m_iError)
68 {
69 m_strError = strerror(m_iError);
70 bReturn = false;
71 }
72 }
73
74 freeaddrinfo(address);
75
76 if (bReturn)
77 {
78 m_iError = listen(m_socket, 16);
79 if (m_iError)
80 {
81 m_strError = strerror(m_iError);
82 bReturn = false;
83 }
84 }
85
86 return bReturn;
87 }
88
89 void CTcpServerSocket::Close(void)
90 {
91 if (IsOpen())
92 TcpSocketClose(m_socket);
93 m_socket = INVALID_SOCKET_VALUE;
94 }
95
96 void CTcpServerSocket::Shutdown(void)
97 {
98 Close();
99 }
100
101 bool CTcpServerSocket::IsOpen(void)
102 {
103 return m_socket != INVALID_SOCKET_VALUE;
104 }
105
106 std::string CTcpServerSocket::GetError(void)
107 {
108 std::string strError;
109 strError = m_strError.empty() && m_iError != 0 ? strerror(m_iError) : m_strError;
110 return strError;
111 }
112
113 int CTcpServerSocket::GetErrorNumber(void)
114 {
115 return m_iError;
116 }
117
118 std::string CTcpServerSocket::GetName(void)
119 {
120 std::string strName("localhost");
121 return strName;
122 }
123
124 ISocket* CTcpServerSocket::Accept(void)
125 {
126 struct sockaddr clientAddr;
127 unsigned int iClientLen(sizeof(clientAddr));
128 tcp_socket_t client = accept(m_socket, &clientAddr, &iClientLen);
129
130 if (client != INVALID_SOCKET_VALUE)
131 {
132 CTcpClientSocket *socket = new CTcpClientSocket(client);
133 return (ISocket*)socket;
134 }
135
136 m_strError = strerror(m_iError);
137 return NULL;
138 }
139
140 tcp_socket_t CTcpServerSocket::TcpCreateSocket(struct addrinfo* addr, int* iError)
141 {
142 tcp_socket_t fdSock = socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol);
143 if (fdSock == INVALID_SOCKET_VALUE)
144 {
145 *iError = errno;
146 return (tcp_socket_t)INVALID_SOCKET_VALUE;
147 }
148
149 TcpSetNoDelay(fdSock);
150
151 return fdSock;
152 }