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#include "qtunixsocket.h"

#include <sys/types.h>

#include <sys/un.h>

#include <sys/socket.h>

#include <string.h>

#include <unistd.h>



#ifndef SUN_LEN

#define SUN_LEN(ptr) ((size_t)(((struct sockaddr_un *) 0)->sun_path) \

                      +strlen ((ptr)->sun_path))

#endif



QtUnixSocket::QtUnixSocket(QObject *parent)

    : QTcpSocket(parent)

{

}



bool QtUnixSocket::connectTo(const QString &path)

{

    bool ret = false;

    int sock = ::socket(PF_UNIX, SOCK_STREAM, 0);

    if (sock != -1) {

        struct sockaddr_un addr;

	::memset(&addr, 0, sizeof(struct sockaddr_un));

	addr.sun_family = AF_UNIX;

	size_t pathlen = strlen(path.toLatin1().constData());

        pathlen = qMin(pathlen, sizeof(addr.sun_path));

	::memcpy(addr.sun_path, path.toLatin1().constData(), pathlen);

	int err = ::connect(sock, (struct sockaddr *)&addr, SUN_LEN(&addr));

        if (err != -1) {

            setSocketDescriptor(sock);

	    ret = true;

	} else {

            ::close(sock);

        }

    }

    return ret;

}