diff options
Diffstat (limited to 'lib/tcp_socket.cc')
-rw-r--r-- | lib/tcp_socket.cc | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/lib/tcp_socket.cc b/lib/tcp_socket.cc new file mode 100644 index 0000000..8468df9 --- /dev/null +++ b/lib/tcp_socket.cc @@ -0,0 +1,108 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * tcp_socket.cc + * + * Fri Aug 18 00:12:34 CEST 2006 + * Copyright 2006 Bent Bisballe Nyeng + * 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 "tcp_socket.h" + +#include <errno.h> + +// for connect, listen, bind and accept +#include <sys/types.h> +#include <sys/socket.h> + +// For socket +#include <sys/types.h> +#include <sys/socket.h> + +// For TCP +#include <sys/socket.h> +#include <netinet/in.h> +#include <netinet/tcp.h> + +// For inet_ntoa +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +TCPSocket::TCPSocket(int port, std::string addr) : Socket(port, addr) +{ + sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); +} + +static int _listen(int sockfd, int backlog){return listen(sockfd, backlog);} +int TCPSocket::listen(TCPSocket *s) +{ + if(!s) { + strerr = "TCPSocket is a NULL pointer."; + return 1; + } + + if(s->connected) { + strerr = "TCPSocket already connected."; + return 1; + } + + if(!connected) { + struct sockaddr_in socketaddr; + memset((char *) &socketaddr, sizeof(socketaddr), 0); + socketaddr.sin_family = AF_INET; + socketaddr.sin_port = htons(prt); + socketaddr.sin_addr.s_addr = htonl(INADDR_ANY); + + if(bind(sock, (struct sockaddr*)&socketaddr, sizeof(socketaddr)) == -1) { + strerr = "Socket: bind() failed! "; + strerr.append(strerror(errno)); + return 1; + } + + if(_listen(sock, 5) == -1) { + strerr = "Socket: listen() failed! "; + strerr.append(strerror(errno)); + return 1; + } + + connected = true; + } + + // accept new connection and get its connection descriptor + struct sockaddr_in ssocketaddr; + int csalen = sizeof(ssocketaddr); + + s->sock = accept(sock, (struct sockaddr*)&ssocketaddr, (socklen_t*)&csalen); + + if (s->sock < 0) { + s->connected = false; + strerr = "Socket: accept() failed! "; + strerr.append(strerror(errno)); + return 1; + } + + // Fill in the host data. + s->setAddress(inet_ntoa(ssocketaddr.sin_addr)); + s->setPort(ssocketaddr.sin_port); + + s->connected = true; + return 0; +} |