jlocalserversocket.cpp
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program 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. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "Stdafx.h"
#include "jlocalserversocket.h"
#include "jsocket.h"
#include "junknownhostexception.h"
#include "jsocketexception.h"
namespace jsocket {
LocalServerSocket::LocalServerSocket(std::string file, int backlog_):
jcommon::Object()
{
jcommon::Object::SetClassName("jsocket::ServerSocket");
_file = file;
_is_closed = false;
CreateSocket();
BindSocket();
ListenSocket(backlog_);
}
LocalServerSocket::~LocalServerSocket()
{
try {
Close();
} catch (...) {
}
}
/** Private */
void LocalServerSocket::CreateSocket()
{
#ifdef _WIN32
#else
_fd = socket (PF_UNIX, SOCK_STREAM, PF_UNSPEC);
if (_fd < 0) {
throw SocketException("ServerSocket creation exception");
}
#endif
}
void LocalServerSocket::BindSocket()
{
#ifdef _WIN32
#else
int length = sizeof(_address.sun_path)-1;
unlink(_file.c_str());
_address.sun_family = AF_UNIX;
strncpy(_address.sun_path, _file.c_str(), length);
int address_length = sizeof(_address.sun_family) + strnlen(_address.sun_path, length);
if (bind(_fd, (struct sockaddr *) &_address, address_length) != 0) {
throw SocketException("ServerSocket bind exception");
}
#endif
}
void LocalServerSocket::ListenSocket(int backlog_)
{
if (::listen(_fd, backlog_) < 0) {
throw SocketException("ServerSocket listen exception");
}
}
/** End */
jsocket_t LocalServerSocket::GetHandler()
{
#ifdef _WIN32
return -1;
#else
return _fd;
#endif
}
LocalSocket * LocalServerSocket::Accept()
{
#ifdef _WIN32
return NULL;
#else
struct sockaddr_un address;
int handler,
length = sizeof(_address.sun_path)-1;
socklen_t address_length = strnlen(_file.c_str(), length);
address.sun_family = AF_UNIX;
strncpy(address.sun_path, _file.c_str(), length);
if ((handler = ::accept(_fd, (struct sockaddr *)&address, &address_length)) < 0) {
throw SocketException("ServerSocket accept exception");
}
return new LocalSocket(handler, _file);
#endif
}
std::string LocalServerSocket::GetServerFile()
{
return _file;
}
void LocalServerSocket::Close()
{
#ifdef _WIN32
#else
if (_is_closed == false) {
_is_closed = true;
if (close(_fd) != 0) {
throw SocketException("Unknown close exception");
}
}
unlink(_file.c_str());
#endif
}
}