3 * This file is part of the libCEC(R) library.
5 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
6 * libCEC(R) is an original work, containing original code.
8 * libCEC(R) is a trademark of Pulse-Eight Limited.
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.
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.
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.
25 * Alternatively, you can license this library under a commercial license,
26 * please contact Pulse-Eight Licensing for more information.
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/
35 #include "../sockets/socket.h"
39 inline int TcpResolveAddress(const CStdString
&strHostname
, uint16_t iPort
, struct addrinfo
*address
)
41 struct addrinfo hints
;
44 memset(&hints
, 0, sizeof(hints
));
45 hints
.ai_family
= AF_UNSPEC
;
46 hints
.ai_socktype
= SOCK_STREAM
;
47 hints
.ai_protocol
= IPPROTO_TCP
;
48 sprintf(service
, "%d", iPort
);
50 return getaddrinfo(strHostname
.c_str(), service
, &hints
, &address
);
53 inline int TcpGetSocketError()
55 int error
= WSAGetLastError();
58 case WSAEINPROGRESS
: return EINPROGRESS
;
59 case WSAECONNRESET
: return ECONNRESET
;
60 case WSAETIMEDOUT
: return ETIMEDOUT
;
61 case WSAEWOULDBLOCK
: return EAGAIN
;
62 default : return error
;
66 inline int TcpConnectSocket(struct addrinfo
* addr
, socket_t socket
, int *iError
, uint64_t iTimeout
)
69 socklen_t errlen
= sizeof(int);
71 SocketSetBlocking(socket
, false);
73 /* connect to the other side */
74 nRes
= connect(socket
, addr
->ai_addr
, addr
->ai_addrlen
);
76 /* poll until a connection is established */
79 if (TcpGetSocketError() == EINPROGRESS
|| TcpGetSocketError() == EAGAIN
)
81 fd_set fd_write
, fd_except
;
83 tv
.tv_sec
= (long)(iTimeout
/ 1000);
84 tv
.tv_usec
= (long)(1000 * (iTimeout
% 1000));
88 FD_SET(socket
, &fd_write
);
89 FD_SET(socket
, &fd_except
);
91 nRes
= select(sizeof(socket
)*8, NULL
, &fd_write
, &fd_except
, &tv
);
99 *iError
= TcpGetSocketError();
103 /* check for errors */
104 getsockopt(socket
, SOL_SOCKET
, SO_ERROR
, (char *)iError
, &errlen
);
108 *iError
= TcpGetSocketError();
112 SocketSetBlocking(socket
, true);
117 inline bool TcpSetNoDelay(socket_t socket
)
120 setsockopt(socket
, IPPROTO_TCP
, TCP_NODELAY
, (const char*)&nVal
, sizeof(nVal
));