| 1 | #pragma once |
| 2 | /* |
| 3 | * This file is part of the libCEC(R) library. |
| 4 | * |
| 5 | * libCEC(R) is Copyright (C) 2011-2012 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 | using namespace std; |
| 37 | |
| 38 | namespace PLATFORM |
| 39 | { |
| 40 | class CTcpSocket : public CCommonSocket<tcp_socket_t> |
| 41 | { |
| 42 | public: |
| 43 | CTcpSocket(const std::string &strHostname, uint16_t iPort) : |
| 44 | CCommonSocket<tcp_socket_t>(INVALID_SOCKET_VALUE, strHostname), |
| 45 | m_iPort(iPort) {} |
| 46 | |
| 47 | virtual ~CTcpSocket(void) {} |
| 48 | |
| 49 | virtual bool Open(uint64_t iTimeoutMs = 0) |
| 50 | { |
| 51 | bool bReturn(false); |
| 52 | struct addrinfo *address(NULL), *addr(NULL); |
| 53 | if (!TcpResolveAddress(m_strName.c_str(), m_iPort, &m_iError, &address)) |
| 54 | { |
| 55 | m_strError = strerror(m_iError); |
| 56 | return bReturn; |
| 57 | } |
| 58 | |
| 59 | for(addr = address; !bReturn && addr; addr = addr->ai_next) |
| 60 | { |
| 61 | m_socket = TcpCreateSocket(addr, &m_iError, iTimeoutMs); |
| 62 | if (m_socket != INVALID_SOCKET_VALUE) |
| 63 | bReturn = true; |
| 64 | else |
| 65 | m_strError = strerror(m_iError); |
| 66 | } |
| 67 | |
| 68 | freeaddrinfo(address); |
| 69 | return bReturn; |
| 70 | } |
| 71 | |
| 72 | virtual void Close(void) |
| 73 | { |
| 74 | TcpSocketClose(m_socket); |
| 75 | m_socket = INVALID_SOCKET_VALUE; |
| 76 | } |
| 77 | |
| 78 | virtual void Shutdown(void) |
| 79 | { |
| 80 | TcpSocketShutdown(m_socket); |
| 81 | m_socket = INVALID_SOCKET_VALUE; |
| 82 | } |
| 83 | |
| 84 | virtual ssize_t Write(void* data, size_t len) |
| 85 | { |
| 86 | return TcpSocketWrite(m_socket, &m_iError, data, len); |
| 87 | } |
| 88 | |
| 89 | virtual ssize_t Read(void* data, size_t len, uint64_t iTimeoutMs = 0) |
| 90 | { |
| 91 | return TcpSocketRead(m_socket, &m_iError, data, len, iTimeoutMs); |
| 92 | } |
| 93 | |
| 94 | virtual bool IsOpen(void) |
| 95 | { |
| 96 | return m_socket != INVALID_SOCKET_VALUE; |
| 97 | } |
| 98 | |
| 99 | protected: |
| 100 | virtual tcp_socket_t TcpCreateSocket(struct addrinfo* addr, int* iError, uint64_t iTimeout) |
| 101 | { |
| 102 | tcp_socket_t fdSock = socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol); |
| 103 | if (fdSock == INVALID_SOCKET_VALUE) |
| 104 | { |
| 105 | *iError = errno; |
| 106 | return (tcp_socket_t)INVALID_SOCKET_VALUE; |
| 107 | } |
| 108 | |
| 109 | if (!TcpConnectSocket(fdSock, addr, iError, iTimeout)) |
| 110 | { |
| 111 | TcpSocketClose(fdSock); |
| 112 | return (tcp_socket_t)INVALID_SOCKET_VALUE; |
| 113 | } |
| 114 | |
| 115 | TcpSetNoDelay(fdSock); |
| 116 | |
| 117 | return fdSock; |
| 118 | } |
| 119 | |
| 120 | uint16_t m_iPort; |
| 121 | }; |
| 122 | |
| 123 | class CTcpClientSocket : public CCommonSocket<tcp_socket_t> |
| 124 | { |
| 125 | public: |
| 126 | CTcpClientSocket(tcp_socket_t socket) : |
| 127 | CCommonSocket<tcp_socket_t>(socket, "tcpclient") {} |
| 128 | |
| 129 | virtual ~CTcpClientSocket(void) {} |
| 130 | |
| 131 | virtual bool Open(uint64_t iTimeoutMs = 0) |
| 132 | { |
| 133 | (void) iTimeoutMs; |
| 134 | return true; |
| 135 | } |
| 136 | |
| 137 | virtual void Close(void) |
| 138 | { |
| 139 | TcpSocketClose(m_socket); |
| 140 | m_socket = INVALID_SOCKET_VALUE; |
| 141 | } |
| 142 | |
| 143 | virtual void Shutdown(void) |
| 144 | { |
| 145 | TcpSocketShutdown(m_socket); |
| 146 | m_socket = INVALID_SOCKET_VALUE; |
| 147 | } |
| 148 | |
| 149 | virtual ssize_t Write(void* data, size_t len) |
| 150 | { |
| 151 | return TcpSocketWrite(m_socket, &m_iError, data, len); |
| 152 | } |
| 153 | |
| 154 | virtual ssize_t Read(void* data, size_t len, uint64_t iTimeoutMs = 0) |
| 155 | { |
| 156 | return TcpSocketRead(m_socket, &m_iError, data, len, iTimeoutMs); |
| 157 | } |
| 158 | |
| 159 | virtual bool IsOpen(void) |
| 160 | { |
| 161 | return m_socket != INVALID_SOCKET_VALUE; |
| 162 | } |
| 163 | }; |
| 164 | |
| 165 | class CTcpConnection : public CProtectedSocket<CTcpSocket> |
| 166 | { |
| 167 | public: |
| 168 | CTcpConnection(const std::string &strHostname, uint16_t iPort) : |
| 169 | CProtectedSocket<CTcpSocket> (new CTcpSocket(strHostname, iPort)) {} |
| 170 | virtual ~CTcpConnection(void) {} |
| 171 | }; |
| 172 | }; |