diff options
author | deva <deva> | 2006-03-04 14:53:17 +0000 |
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committer | deva <deva> | 2006-03-04 14:53:17 +0000 |
commit | f02095ee5ceb78f1781a9e250693b8866ca42181 (patch) | |
tree | 7953c6b5f004f31ee9b340d7cdff5e85890594fc /lib/socket.cc | |
parent | 71c713dce2b5128862b293aa7fcc1d7ee89ffaf1 (diff) |
*** empty log message ***
Diffstat (limited to 'lib/socket.cc')
-rw-r--r-- | lib/socket.cc | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/lib/socket.cc b/lib/socket.cc new file mode 100644 index 0000000..2ae88dc --- /dev/null +++ b/lib/socket.cc @@ -0,0 +1,150 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * socket.cc + * + * Mon Nov 8 10:49:33 CET 2004 + * Copyright 2004 Bent Bisballe + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of MIaV. + * + * MIaV is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MIaV is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with MIaV; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include <config.h> + +#include "socket.h" + +#include <errno.h> + +Socket::Socket(Info *ginfo) +{ + info = ginfo; + connected = false; + err = 0; +} + +Socket::Socket(u_short port, Info *ginfo) +{ + info = ginfo; + connected = false; + err = 0; + + // create socket + ssocket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); + // PF_INET: ipv4, PF_INET6: ipv6 + // tcp: IPPROTO_TCP + // upd: IPPROTO_UDP + + if (ssocket < 0) { + err = 1; + info->error("Socket: socket() failed!"); + } + + socketaddr.sin_family = AF_INET; // Use "internet protocol" IP + socketaddr.sin_port = htons(port); // connect to that port + socketaddr.sin_addr.s_addr = INADDR_ANY; + // INADDR_ANY puts your IP address automatically +} + + +Socket::~Socket() +{ + // if(err) perror("Socket: No socket to kill"); + // printf("Socket: I'm melting...[%d]\n", ssocket); + if(ssocket >= 0) close(ssocket); // close server socket +} + + +Socket Socket::slisten() +{ + Socket s = Socket(info); + + if(err) { + //info->error("Socket: No socket present!"); + return s; + } + if(!connected) { + // bind socket to address specified by "sa" parameter + err = bind(ssocket, (struct sockaddr*)&socketaddr, sizeof(socketaddr)); + + if (err) { + info->error("Socket: bind() failed! %s", strerror(errno)); + return s; + } + + // start listen for connection - kernel will accept connection + // requests (max 5 in queue) + err = listen(ssocket, 5); + if(err) { + info->error("Socket: listen() failed! %s", strerror(errno)); + return s; + } + } + + // accept new connection and get its connection descriptor + int csalen = sizeof(s.socketaddr); + + s.ssocket = accept(ssocket, + (struct sockaddr*)&s.socketaddr, + (socklen_t*)&csalen); + + if (s.ssocket < 0) { + s.connected = false; + err = 1; + info->error("Socket: accept() failed! %s", strerror(errno)); + return s; + } + + connected = true; + s.connected = true; + return s; +} + + +int Socket::sconnect(char *ip) +{ + if(err) { + connected = false; + info->error("Socket: No socket present!"); + return err; + } + + // FIXME: gethostbyname() + socketaddr.sin_addr.s_addr = inet_addr(ip); + //inet_aton (ip, &socketaddr.sin_addr); + + err = connect(ssocket, (struct sockaddr*)&socketaddr, sizeof(socketaddr)); + if (err) { + connected = false; + info->error("Socket: connect() failed! %s", strerror(errno)); + return err; + } + // fprintf(stderr, "Socket connected\n"); + connected = true; + return 0; +} + + +bool Socket::isConnected() +{ + return connected; +} + +bool Socket::hasError() +{ + return err != 0; +} |