C++ (Cpp) do_smb_resolve示例

示例#1

文件： dnsbrowse.c 项目： Alexander--/samba

int do_smb_browse(void)
{
	int mdnsfd;
	int fdsetsz;
	int ret;
	struct mdns_browse_state bstate;
	struct mdns_smbsrv_result *resptr;
	struct timeval tv;
	DNSServiceRef mdns_conn_sdref = NULL;
	DNSServiceErrorType err;

	TALLOC_CTX * ctx = talloc_stackframe();

	ZERO_STRUCT(bstate);

	err = DNSServiceBrowse(&mdns_conn_sdref, 0, 0, "_smb._tcp", "",
			do_smb_browse_reply, &bstate);

	if (err != kDNSServiceErr_NoError) {
		d_printf("Error connecting to the Multicast DNS daemon\n");
		TALLOC_FREE(ctx);
		return 1;
	}

	mdnsfd = DNSServiceRefSockFD(mdns_conn_sdref);
	for (;;)  {
		int revents;

		ret = poll_one_fd(mdnsfd, POLLIN|POLLHUP, 1000, &revents);
		if (ret <= 0 && errno != EINTR) {
			break;
		}

		if (revents & (POLLIN|POLLHUP|POLLERR)) {
			/* Invoke callback function */
			if (DNSServiceProcessResult(mdns_conn_sdref)) {
				break;
			}
			if (bstate.browseDone) {
				break;
			}
		}
	}

	DNSServiceRefDeallocate(mdns_conn_sdref);

	if (bstate.listhead != NULL) {
		resptr = bstate.listhead;
		while (resptr != NULL) {
			struct mdns_smbsrv_result *oldresptr;
			oldresptr = resptr;

			/* Resolve smb service instance */
			do_smb_resolve(resptr);

			resptr = resptr->nextResult;
		}
	}

	TALLOC_FREE(ctx);
	return 0;
}

示例#2

文件： dnsbrowse.c 项目： 0x24bin/winexe-1

int do_smb_browse(void)
{
	int mdnsfd;
	int fdsetsz;
	int ret;
	fd_set *fdset = NULL;
	struct mdns_browse_state bstate;
	struct mdns_smbsrv_result *resptr;
	struct timeval tv;
	DNSServiceRef mdns_conn_sdref = NULL;
	DNSServiceErrorType err;

	TALLOC_CTX * ctx = talloc_stackframe();

	ZERO_STRUCT(bstate);

	err = DNSServiceBrowse(&mdns_conn_sdref, 0, 0, "_smb._tcp", "",
			do_smb_browse_reply, &bstate);

	if (err != kDNSServiceErr_NoError) {
		d_printf("Error connecting to the Multicast DNS daemon\n");
		TALLOC_FREE(ctx);
		return 1;
	}

	mdnsfd = DNSServiceRefSockFD(mdns_conn_sdref);
	for (;;)  {
		if (fdset != NULL) {
			TALLOC_FREE(fdset);
		}

		fdsetsz = howmany(mdnsfd + 1, NFDBITS) * sizeof(fd_mask);
		fdset = TALLOC_ZERO(ctx, fdsetsz);
		FD_SET(mdnsfd, fdset);

		tv.tv_sec = 1;
		tv.tv_usec = 0;

		/* Wait until response received from mDNS daemon */
		ret = sys_select(mdnsfd + 1, fdset, NULL, NULL, &tv);
		if (ret <= 0 && errno != EINTR) {
			break;
		}

		if (FD_ISSET(mdnsfd, fdset)) {
			/* Invoke callback function */
			if (DNSServiceProcessResult(mdns_conn_sdref)) {
				break;
			}
			if (bstate.browseDone) {
				break;
			}
		}
	}

	DNSServiceRefDeallocate(mdns_conn_sdref);

	if (bstate.listhead != NULL) {
		resptr = bstate.listhead;
		while (resptr != NULL) {
			struct mdns_smbsrv_result *oldresptr;
			oldresptr = resptr;

			/* Resolve smb service instance */
			do_smb_resolve(resptr);

			resptr = resptr->nextResult;
		}
	}

	TALLOC_FREE(ctx);
	return 0;
}