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#include "socketserver.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <string.h>
#include <errno.h>
#include <iostream>
using std::endl;
using std::cerr;
SocketListenerBase::SocketListenerBase(const string &sockpath)
{
int fd = socket(PF_UNIX, SOCK_STREAM, 0);
if (fd < 0)
{
cerr << "Could not create a socket: " << strerror(errno) << endl;
exit(3);
}
struct sockaddr_un sun;
sun.sun_family = AF_UNIX;
strncpy(sun.sun_path, sockpath.c_str(), sizeof(sun.sun_path));
unlink(sockpath.c_str());
if (bind(fd, (sockaddr*)&sun, sizeof(sun)))
{
cerr << "Could not bind socket: " << strerror(errno) << endl;
exit(4);
}
if (listen(fd, 5))
{
cerr << "Could not listen: " << strerror(errno) << endl;
exit(5);
}
listener = g_io_channel_unix_new(fd);
g_io_add_watch(listener, (GIOCondition)(G_IO_IN | G_IO_PRI),
incoming_connection_helper, this);
}
SocketListenerBase::~SocketListenerBase()
{
if (listener)
{
g_io_channel_close(listener);
g_io_channel_unref(listener);
listener = 0;
}
}
gboolean SocketListenerBase::incoming_connection_helper(
GIOChannel *source, GIOCondition condition, gpointer data)
{
SocketListenerBase *ss = (SocketListenerBase*)data;
struct sockaddr_un sun;
memset(&sun, 0, sizeof(sun));
socklen_t size = 0;
int fd = accept(g_io_channel_unix_get_fd(ss->listener),
(sockaddr*)&sun, &size);
#ifdef DEBUG
cerr << "Incoming connection!" << endl;
#endif
if (fd != -1)
ss->incoming_connection(fd);
return true;
}
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