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1 | #pragma once |
2 | /* | |
3 | * This file is part of the libCEC(R) library. | |
4 | * | |
5 | * libCEC(R) is Copyright (C) 2011 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 "socket.h" | |
35 | ||
36 | #if defined(__WINDOWS__) | |
37 | #include "../windows/os-tcp.h" | |
38 | #else | |
39 | #include "../posix/os-tcp.h" | |
40 | #endif | |
41 | ||
42 | namespace PLATFORM | |
43 | { | |
44 | class CTcpSocket : public CSocket | |
45 | { | |
46 | public: | |
47 | CTcpSocket(void); | |
48 | virtual ~CTcpSocket(void) {} | |
49 | ||
50 | virtual bool Open(const CStdString &strHostname, uint16_t iPort, uint64_t nTimeout) | |
51 | { | |
52 | bool bReturn(false); | |
53 | struct addrinfo *address, *addr; | |
54 | int iResult = TcpResolveAddress(strHostname, iPort, address); | |
55 | if (iResult) | |
56 | { | |
57 | m_strError = strerror(iResult); | |
58 | return bReturn; | |
59 | } | |
60 | ||
61 | for(addr = address; !bReturn && addr; addr = addr->ai_next) | |
62 | { | |
63 | int iError(0); | |
64 | m_socket = TcpCreateSocket(addr, &iError, nTimeout); | |
65 | if (m_socket != INVALID_SOCKET && m_socket != SOCKET_ERROR) | |
66 | bReturn = true; | |
67 | else | |
68 | m_strError = strerror(iError); | |
69 | } | |
70 | ||
71 | freeaddrinfo(address); | |
72 | return bReturn; | |
73 | } | |
74 | ||
75 | protected: | |
76 | virtual socket_t TcpCreateSocket(struct addrinfo* addr, int* iError, uint64_t iTimeout) | |
77 | { | |
78 | socket_t fdSock = socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol); | |
79 | if (fdSock == -1) | |
80 | { | |
81 | *iError = TcpGetSocketError(); | |
82 | return (socket_t)SOCKET_ERROR; | |
83 | } | |
84 | ||
85 | if (TcpConnectSocket(addr, fdSock, iError, iTimeout) != 0) | |
86 | { | |
87 | closesocket(fdSock); | |
88 | return (socket_t)SOCKET_ERROR; | |
89 | } | |
90 | ||
91 | TcpSetNoDelay(fdSock); | |
92 | ||
93 | return fdSock; | |
94 | } | |
95 | }; | |
96 | }; |