/vp_plugins/qtservice-2.6_1-opensource/src/qtunixsocket.cpp

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46
47#include "qtunixsocket.h"
48#include <sys/types.h>
49#include <sys/un.h>
50#include <sys/socket.h>
51#include <string.h>
52#include <unistd.h>
53
54#ifndef SUN_LEN
55#define SUN_LEN(ptr) ((size_t)(((struct sockaddr_un *) 0)->sun_path) \
56                      +strlen ((ptr)->sun_path))
57#endif
58
59QtUnixSocket::QtUnixSocket(QObject *parent)
60    : QTcpSocket(parent)
61{
62}
63
64bool QtUnixSocket::connectTo(const QString &path)
65{
66    bool ret = false;
67    int sock = ::socket(PF_UNIX, SOCK_STREAM, 0);
68    if (sock != -1) {
69        struct sockaddr_un addr;
70	::memset(&addr, 0, sizeof(struct sockaddr_un));
71	addr.sun_family = AF_UNIX;
72	size_t pathlen = strlen(path.toLatin1().constData());
73        pathlen = qMin(pathlen, sizeof(addr.sun_path));
74	::memcpy(addr.sun_path, path.toLatin1().constData(), pathlen);
75	int err = ::connect(sock, (struct sockaddr *)&addr, SUN_LEN(&addr));
76        if (err != -1) {
77            setSocketDescriptor(sock);
78	    ret = true;
79	} else {
80            ::close(sock);
81        }
82    }
83    return ret;
84}