Commit | Line | Data |
---|---|---|
cbbe90dd JB |
1 | #pragma once |
2 | /* | |
3 | * This file is part of the libCEC(R) library. | |
4 | * | |
5 | * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved. | |
6 | * libCEC(R) is an original work, containing original code. | |
7 | * | |
8 | * libCEC(R) is a trademark of Pulse-Eight Limited. | |
9 | * | |
10 | * This program is dual-licensed; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
23 | * | |
24 | * | |
25 | * Alternatively, you can license this library under a commercial license, | |
26 | * please contact Pulse-Eight Licensing for more information. | |
27 | * | |
28 | * For more information contact: | |
29 | * Pulse-Eight Licensing <license@pulse-eight.com> | |
30 | * http://www.pulse-eight.com/ | |
31 | * http://www.pulse-eight.net/ | |
32 | */ | |
33 | ||
34 | #include "lib/platform/os.h" | |
35 | #include "lib/platform/util/buffer.h" | |
36 | ||
37 | #include <string> | |
38 | #include <stdint.h> | |
39 | ||
40 | #if !defined(__WINDOWS__) | |
41 | #include <termios.h> | |
42 | #endif | |
43 | ||
44 | #include "socket.h" | |
45 | ||
46 | namespace PLATFORM | |
47 | { | |
48 | class CCDevSocket : public CCommonSocket<chardev_socket_t> | |
49 | { | |
50 | public: | |
51 | CCDevSocket(const std::string &strName ) : | |
52 | CCommonSocket<chardev_socket_t>(INVALID_CHARDEV_SOCKET_VALUE, strName) | |
53 | #ifdef __WINDOWS__ | |
54 | ,m_iCurrentReadTimeout(MAXDWORD) | |
55 | #endif | |
56 | {} | |
57 | ||
58 | virtual ~CCDevSocket(void) | |
59 | { | |
60 | Close(); | |
61 | } | |
62 | ||
63 | virtual bool Open(uint64_t iTimeoutMs = 0) | |
64 | { | |
65 | (void)iTimeoutMs; | |
66 | ||
67 | if (IsOpen()) | |
68 | return false; | |
69 | ||
70 | m_socket = open(m_strName.c_str(), O_RDWR ); | |
71 | ||
72 | if (m_socket == INVALID_CHARDEV_SOCKET_VALUE) | |
73 | { | |
74 | m_strError = strerror(errno); | |
75 | return false; | |
76 | } | |
77 | ||
78 | return true; | |
79 | } | |
80 | ||
81 | virtual void Close(void) | |
82 | { | |
83 | if (IsOpen()) | |
84 | { | |
85 | SocketClose(m_socket); | |
86 | m_socket = INVALID_CHARDEV_SOCKET_VALUE; | |
87 | } | |
88 | } | |
89 | ||
90 | virtual void Shutdown(void) | |
91 | { | |
92 | SocketClose(m_socket); | |
93 | } | |
94 | ||
95 | virtual int Ioctl(int request, void* data) | |
96 | { | |
97 | return IsOpen() ? SocketIoctl(m_socket, &m_iError, request, data) : -1; | |
98 | } | |
99 | ||
100 | virtual ssize_t Write(void* data, size_t len) | |
101 | { | |
102 | return IsOpen() ? SocketWrite(m_socket, &m_iError, data, len) : -1; | |
103 | } | |
104 | ||
105 | virtual ssize_t Read(void* data, size_t len, uint64_t iTimeoutMs = 0) | |
106 | { | |
107 | return IsOpen() ? SocketRead(m_socket, &m_iError, data, len, iTimeoutMs) : -1; | |
108 | } | |
109 | ||
110 | virtual bool IsOpen(void) | |
111 | { | |
112 | return m_socket != INVALID_CHARDEV_SOCKET_VALUE; | |
113 | } | |
114 | }; | |
115 | ||
116 | }; | |
117 |