defender-security / vendor / thecodingmachine / safe / generated / sockets.php

sockets.php in Defender Security – Malware Scanner, Login Security & Firewall 5.4.0, at vendor/thecodingmachine/safe/generated/sockets.php

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1	<?php
2
3	namespace Safe;
4
5	use Safe\Exceptions\SocketsException;
6
7	/**
8	* After the socket socket has been created
9	* using socket_create, bound to a name with
10	* socket_bind, and told to listen for connections
11	* with socket_listen, this function will accept
12	* incoming connections on that socket. Once a successful connection
13	* is made, a new socket resource is returned, which may be used
14	* for communication. If there are multiple connections queued on
15	* the socket, the first will be used. If there are no pending
16	* connections, socket_accept will block until
17	* a connection becomes present. If socket
18	* has been made non-blocking using
19	* socket_set_blocking or
20	* socket_set_nonblock, FALSE will be returned.
21	*
22	* The socket resource returned by
23	* socket_accept may not be used to accept new
24	* connections. The original listening socket
25	* socket, however, remains open and may be
26	* reused.
27	*
28	* @param resource $socket A valid socket resource created with socket_create.
29	* @return resource Returns a new socket resource on success. The actual
30	* error code can be retrieved by calling
31	* socket_last_error. This error code may be passed to
32	* socket_strerror to get a textual explanation of the
33	* error.
34	* @throws SocketsException
35	*
36	*/
37	function socket_accept($socket)
38	{
39	error_clear_last();
40	$result = \socket_accept($socket);
41	if ($result === false) {
42	throw SocketsException::createFromPhpError();
43	}
44	return $result;
45	}
46
47
48	/**
49	* Create a Socket resource, and bind it to the provided AddrInfo resource. The return
50	* value of this function may be used with socket_listen.
51	*
52	* @param resource $addr Resource created from socket_addrinfo_lookup.
53	* @return resource Returns a Socket resource on success.
54	* @throws SocketsException
55	*
56	*/
57	function socket_addrinfo_bind($addr)
58	{
59	error_clear_last();
60	$result = \socket_addrinfo_bind($addr);
61	if ($result === null) {
62	throw SocketsException::createFromPhpError();
63	}
64	return $result;
65	}
66
67
68	/**
69	* Create a Socket resource, and connect it to the provided AddrInfo resource. The return
70	* value of this function may be used with the rest of the socket functions.
71	*
72	* @param resource $addr Resource created from socket_addrinfo_lookup
73	* @return resource Returns a Socket resource on success.
74	* @throws SocketsException
75	*
76	*/
77	function socket_addrinfo_connect($addr)
78	{
79	error_clear_last();
80	$result = \socket_addrinfo_connect($addr);
81	if ($result === null) {
82	throw SocketsException::createFromPhpError();
83	}
84	return $result;
85	}
86
87
88	/**
89	* Binds the name given in address to the socket
90	* described by socket. This has to be done before
91	* a connection is be established using socket_connect
92	* or socket_listen.
93	*
94	* @param resource $socket A valid socket resource created with socket_create.
95	* @param string $address If the socket is of the AF_INET family, the
96	* address is an IP in dotted-quad notation
97	* (e.g. 127.0.0.1).
98	*
99	* If the socket is of the AF_UNIX family, the
100	* address is the path of a
101	* Unix-domain socket (e.g. /tmp/my.sock).
102	* @param int $port The port parameter is only used when
103	* binding an AF_INET socket, and designates
104	* the port on which to listen for connections.
105	* @throws SocketsException
106	*
107	*/
108	function socket_bind($socket, string $address, int $port = 0): void
109	{
110	error_clear_last();
111	$result = \socket_bind($socket, $address, $port);
112	if ($result === false) {
113	throw SocketsException::createFromPhpError();
114	}
115	}
116
117
118	/**
119	* Initiate a connection to address using the socket resource
120	* socket, which must be a valid socket
121	* resource created with socket_create.
122	*
123	* @param resource $socket
124	* @param string $address The address parameter is either an IPv4 address
125	* in dotted-quad notation (e.g. 127.0.0.1) if
126	* socket is AF_INET, a valid
127	* IPv6 address (e.g. ::1) if IPv6 support is enabled and
128	* socket is AF_INET6
129	* or the pathname of a Unix domain socket, if the socket family is
130	* AF_UNIX.
131	* @param int $port The port parameter is only used and is mandatory
132	* when connecting to an AF_INET or an
133	* AF_INET6 socket, and designates
134	* the port on the remote host to which a connection should be made.
135	* @throws SocketsException
136	*
137	*/
138	function socket_connect($socket, string $address, int $port = 0): void
139	{
140	error_clear_last();
141	$result = \socket_connect($socket, $address, $port);
142	if ($result === false) {
143	throw SocketsException::createFromPhpError();
144	}
145	}
146
147
148	/**
149	* socket_create_listen creates a new socket resource of
150	* type AF_INET listening on all
151	* local interfaces on the given port waiting for new connections.
152	*
153	* This function is meant to ease the task of creating a new socket which
154	* only listens to accept new connections.
155	*
156	* @param int $port The port on which to listen on all interfaces.
157	* @param int $backlog The backlog parameter defines the maximum length
158	* the queue of pending connections may grow to.
159	* SOMAXCONN may be passed as
160	* backlog parameter, see
161	* socket_listen for more information.
162	* @return resource socket_create_listen returns a new socket resource
163	* on success. The error code can be retrieved with
164	* socket_last_error. This code may be passed to
165	* socket_strerror to get a textual explanation of the
166	* error.
167	* @throws SocketsException
168	*
169	*/
170	function socket_create_listen(int $port, int $backlog = 128)
171	{
172	error_clear_last();
173	$result = \socket_create_listen($port, $backlog);
174	if ($result === false) {
175	throw SocketsException::createFromPhpError();
176	}
177	return $result;
178	}
179
180
181	/**
182	* socket_create_pair creates two connected and
183	* indistinguishable sockets, and stores them in fd.
184	* This function is commonly used in IPC (InterProcess Communication).
185	*
186	* @param int $domain The domain parameter specifies the protocol
187	* family to be used by the socket. See socket_create
188	* for the full list.
189	* @param int $type The type parameter selects the type of communication
190	* to be used by the socket. See socket_create for the
191	* full list.
192	* @param int $protocol The protocol parameter sets the specific
193	* protocol within the specified domain to be used
194	* when communicating on the returned socket. The proper value can be retrieved by
195	* name by using getprotobyname. If
196	* the desired protocol is TCP, or UDP the corresponding constants
197	* SOL_TCP, and SOL_UDP
198	* can also be used.
199	*
200	* See socket_create for the full list of supported
201	* protocols.
202	* @param resource[]\|null $fd Reference to an array in which the two socket resources will be inserted.
203	* @throws SocketsException
204	*
205	*/
206	function socket_create_pair(int $domain, int $type, int $protocol, ?iterable &$fd): void
207	{
208	error_clear_last();
209	$result = \socket_create_pair($domain, $type, $protocol, $fd);
210	if ($result === false) {
211	throw SocketsException::createFromPhpError();
212	}
213	}
214
215
216	/**
217	* Creates and returns a socket resource, also referred to as an endpoint
218	* of communication. A typical network connection is made up of 2 sockets, one
219	* performing the role of the client, and another performing the role of the server.
220	*
221	* @param int $domain The domain parameter specifies the protocol
222	* family to be used by the socket.
223	* @param int $type The type parameter selects the type of communication
224	* to be used by the socket.
225	* @param int $protocol The protocol parameter sets the specific
226	* protocol within the specified domain to be used
227	* when communicating on the returned socket. The proper value can be
228	* retrieved by name by using getprotobyname. If
229	* the desired protocol is TCP, or UDP the corresponding constants
230	* SOL_TCP, and SOL_UDP
231	* can also be used.
232	* @return resource socket_create returns a socket resource on success. The actual error code can be retrieved by calling
233	* socket_last_error. This error code may be passed to
234	* socket_strerror to get a textual explanation of the
235	* error.
236	* @throws SocketsException
237	*
238	*/
239	function socket_create(int $domain, int $type, int $protocol)
240	{
241	error_clear_last();
242	$result = \socket_create($domain, $type, $protocol);
243	if ($result === false) {
244	throw SocketsException::createFromPhpError();
245	}
246	return $result;
247	}
248
249
250	/**
251	*
252	*
253	* @param resource $socket
254	* @return resource Return resource.
255	* @throws SocketsException
256	*
257	*/
258	function socket_export_stream($socket)
259	{
260	error_clear_last();
261	$result = \socket_export_stream($socket);
262	if ($result === false) {
263	throw SocketsException::createFromPhpError();
264	}
265	return $result;
266	}
267
268
269	/**
270	* The socket_get_option function retrieves the value for
271	* the option specified by the optname parameter for the
272	* specified socket.
273	*
274	* @param resource $socket A valid socket resource created with socket_create
275	* or socket_accept.
276	* @param int $level The level parameter specifies the protocol
277	* level at which the option resides. For example, to retrieve options at
278	* the socket level, a level parameter of
279	* SOL_SOCKET would be used. Other levels, such as
280	* TCP, can be used by
281	* specifying the protocol number of that level. Protocol numbers can be
282	* found by using the getprotobyname function.
283	* @param int $optname Reports whether the socket lingers on
284	* socket_close if data is present. By default,
285	* when the socket is closed, it attempts to send all unsent data.
286	* In the case of a connection-oriented socket,
287	* socket_close will wait for its peer to
288	* acknowledge the data.
289	*
290	* If l_onoff is non-zero and
291	* l_linger is zero, all the
292	* unsent data will be discarded and RST (reset) is sent to the
293	* peer in the case of a connection-oriented socket.
294	*
295	* On the other hand, if l_onoff is
296	* non-zero and l_linger is non-zero,
297	* socket_close will block until all the data
298	* is sent or the time specified in l_linger
299	* elapses. If the socket is non-blocking,
300	* socket_close will fail and return an error.
301	* @return mixed Returns the value of the given options.
302	* @throws SocketsException
303	*
304	*/
305	function socket_get_option($socket, int $level, int $optname)
306	{
307	error_clear_last();
308	$result = \socket_get_option($socket, $level, $optname);
309	if ($result === false) {
310	throw SocketsException::createFromPhpError();
311	}
312	return $result;
313	}
314
315
316	/**
317	* Queries the remote side of the given socket which may either result in
318	* host/port or in a Unix filesystem path, dependent on its type.
319	*
320	* @param resource $socket A valid socket resource created with socket_create
321	* or socket_accept.
322	* @param string $address If the given socket is of type AF_INET or
323	* AF_INET6, socket_getpeername
324	* will return the peers (remote) IP address in
325	* appropriate notation (e.g. 127.0.0.1 or
326	* fe80::1) in the address
327	* parameter and, if the optional port parameter is
328	* present, also the associated port.
329	*
330	* If the given socket is of type AF_UNIX,
331	* socket_getpeername will return the Unix filesystem
332	* path (e.g. /var/run/daemon.sock) in the
333	* address parameter.
334	* @param int\|null $port If given, this will hold the port associated to
335	* address.
336	* @throws SocketsException
337	*
338	*/
339	function socket_getpeername($socket, string &$address, ?int &$port = null): void
340	{
341	error_clear_last();
342	$result = \socket_getpeername($socket, $address, $port);
343	if ($result === false) {
344	throw SocketsException::createFromPhpError();
345	}
346	}
347
348
349	/**
350	*
351	*
352	* @param resource $socket A valid socket resource created with socket_create
353	* or socket_accept.
354	* @param string\|null $addr If the given socket is of type AF_INET
355	* or AF_INET6, socket_getsockname
356	* will return the local IP address in appropriate notation (e.g.
357	* 127.0.0.1 or fe80::1) in the
358	* address parameter and, if the optional
359	* port parameter is present, also the associated port.
360	*
361	* If the given socket is of type AF_UNIX,
362	* socket_getsockname will return the Unix filesystem
363	* path (e.g. /var/run/daemon.sock) in the
364	* address parameter.
365	* @param int\|null $port If provided, this will hold the associated port.
366	* @throws SocketsException
367	*
368	*/
369	function socket_getsockname($socket, ?string &$addr, ?int &$port = null): void
370	{
371	error_clear_last();
372	$result = \socket_getsockname($socket, $addr, $port);
373	if ($result === false) {
374	throw SocketsException::createFromPhpError();
375	}
376	}
377
378
379	/**
380	* Imports a stream that encapsulates a socket into a socket extension resource.
381	*
382	* @param resource $stream The stream resource to import.
383	* @return resource\|false Returns FALSE.
384	* @throws SocketsException
385	*
386	*/
387	function socket_import_stream($stream)
388	{
389	error_clear_last();
390	$result = \socket_import_stream($stream);
391	if ($result === null) {
392	throw SocketsException::createFromPhpError();
393	}
394	return $result;
395	}
396
397
398	/**
399	* After the socket socket has been created
400	* using socket_create and bound to a name with
401	* socket_bind, it may be told to listen for incoming
402	* connections on socket.
403	*
404	* socket_listen is applicable only to sockets of
405	* type SOCK_STREAM or
406	* SOCK_SEQPACKET.
407	*
408	* @param resource $socket A valid socket resource created with socket_create
409	* or socket_addrinfo_bind
410	* @param int $backlog A maximum of backlog incoming connections will be
411	* queued for processing. If a connection request arrives with the queue
412	* full the client may receive an error with an indication of
413	* ECONNREFUSED, or, if the underlying protocol supports
414	* retransmission, the request may be ignored so that retries may succeed.
415	*
416	* The maximum number passed to the backlog
417	* parameter highly depends on the underlying platform. On Linux, it is
418	* silently truncated to SOMAXCONN. On win32, if
419	* passed SOMAXCONN, the underlying service provider
420	* responsible for the socket will set the backlog to a maximum
421	* reasonable value. There is no standard provision to
422	* find out the actual backlog value on this platform.
423	* @throws SocketsException
424	*
425	*/
426	function socket_listen($socket, int $backlog = 0): void
427	{
428	error_clear_last();
429	$result = \socket_listen($socket, $backlog);
430	if ($result === false) {
431	throw SocketsException::createFromPhpError();
432	}
433	}
434
435
436	/**
437	* The function socket_read reads from the socket
438	* resource socket created by the
439	* socket_create or
440	* socket_accept functions.
441	*
442	* @param resource $socket A valid socket resource created with socket_create
443	* or socket_accept.
444	* @param int $length The maximum number of bytes read is specified by the
445	* length parameter. Otherwise you can use
446	* \r, \n,
447	* or \0 to end reading (depending on the type
448	* parameter, see below).
449	* @param int $type Optional type parameter is a named constant:
450	*
451	*
452	*
453	* PHP_BINARY_READ (Default) - use the system
454	* recv() function. Safe for reading binary data.
455	*
456	*
457	*
458	*
459	* PHP_NORMAL_READ - reading stops at
460	* \n or \r.
461	*
462	*
463	*
464	* @return string socket_read returns the data as a string on success (including if the remote host has closed the
465	* connection). The error code can be retrieved with
466	* socket_last_error. This code may be passed to
467	* socket_strerror to get a textual representation of
468	* the error.
469	* @throws SocketsException
470	*
471	*/
472	function socket_read($socket, int $length, int $type = PHP_BINARY_READ): string
473	{
474	error_clear_last();
475	$result = \socket_read($socket, $length, $type);
476	if ($result === false) {
477	throw SocketsException::createFromPhpError();
478	}
479	return $result;
480	}
481
482
483	/**
484	* The function socket_send sends
485	* len bytes to the socket
486	* socket from buf.
487	*
488	* @param resource $socket A valid socket resource created with socket_create
489	* or socket_accept.
490	* @param string $buf A buffer containing the data that will be sent to the remote host.
491	* @param int $len The number of bytes that will be sent to the remote host from
492	* buf.
493	* @param int $flags The value of flags can be any combination of
494	* the following flags, joined with the binary OR (\|)
495	* operator.
496	*
497	* Possible values for flags
498	*
499	*
500	*
501	* MSG_OOB
502	*
503	* Send OOB (out-of-band) data.
504	*
505	*
506	*
507	* MSG_EOR
508	*
509	* Indicate a record mark. The sent data completes the record.
510	*
511	*
512	*
513	* MSG_EOF
514	*
515	* Close the sender side of the socket and include an appropriate
516	* notification of this at the end of the sent data. The sent data
517	* completes the transaction.
518	*
519	*
520	*
521	* MSG_DONTROUTE
522	*
523	* Bypass routing, use direct interface.
524	*
525	*
526	*
527	*
528	*
529	* @return int socket_send returns the number of bytes sent.
530	* @throws SocketsException
531	*
532	*/
533	function socket_send($socket, string $buf, int $len, int $flags): int
534	{
535	error_clear_last();
536	$result = \socket_send($socket, $buf, $len, $flags);
537	if ($result === false) {
538	throw SocketsException::createFromPhpError();
539	}
540	return $result;
541	}
542
543
544	/**
545	*
546	*
547	* @param resource $socket
548	* @param array $message
549	* @param int $flags
550	* @return int Returns the number of bytes sent.
551	* @throws SocketsException
552	*
553	*/
554	function socket_sendmsg($socket, array $message, int $flags = 0): int
555	{
556	error_clear_last();
557	$result = \socket_sendmsg($socket, $message, $flags);
558	if ($result === false) {
559	throw SocketsException::createFromPhpError();
560	}
561	return $result;
562	}
563
564
565	/**
566	* The function socket_sendto sends
567	* len bytes from buf
568	* through the socket socket to the
569	* port at the address addr.
570	*
571	* @param resource $socket A valid socket resource created using socket_create.
572	* @param string $buf The sent data will be taken from buffer buf.
573	* @param int $len len bytes from buf will be
574	* sent.
575	* @param int $flags The value of flags can be any combination of
576	* the following flags, joined with the binary OR (\|)
577	* operator.
578	*
579	* Possible values for flags
580	*
581	*
582	*
583	* MSG_OOB
584	*
585	* Send OOB (out-of-band) data.
586	*
587	*
588	*
589	* MSG_EOR
590	*
591	* Indicate a record mark. The sent data completes the record.
592	*
593	*
594	*
595	* MSG_EOF
596	*
597	* Close the sender side of the socket and include an appropriate
598	* notification of this at the end of the sent data. The sent data
599	* completes the transaction.
600	*
601	*
602	*
603	* MSG_DONTROUTE
604	*
605	* Bypass routing, use direct interface.
606	*
607	*
608	*
609	*
610	*
611	* @param string $addr IP address of the remote host.
612	* @param int $port port is the remote port number at which the data
613	* will be sent.
614	* @return int socket_sendto returns the number of bytes sent to the
615	* remote host.
616	* @throws SocketsException
617	*
618	*/
619	function socket_sendto($socket, string $buf, int $len, int $flags, string $addr, int $port = 0): int
620	{
621	error_clear_last();
622	$result = \socket_sendto($socket, $buf, $len, $flags, $addr, $port);
623	if ($result === false) {
624	throw SocketsException::createFromPhpError();
625	}
626	return $result;
627	}
628
629
630	/**
631	* The socket_set_block function removes the
632	* O_NONBLOCK flag on the socket specified by the
633	* socket parameter.
634	*
635	* When an operation (e.g. receive, send, connect, accept, ...) is performed on
636	* a blocking socket, the script will pause its execution until it receives
637	* a signal or it can perform the operation.
638	*
639	* @param resource $socket A valid socket resource created with socket_create
640	* or socket_accept.
641	* @throws SocketsException
642	*
643	*/
644	function socket_set_block($socket): void
645	{
646	error_clear_last();
647	$result = \socket_set_block($socket);
648	if ($result === false) {
649	throw SocketsException::createFromPhpError();
650	}
651	}
652
653
654	/**
655	* The socket_set_nonblock function sets the
656	* O_NONBLOCK flag on the socket specified by
657	* the socket parameter.
658	*
659	* When an operation (e.g. receive, send, connect, accept, ...) is performed on
660	* a non-blocking socket, the script will not pause its execution until it receives a
661	* signal or it can perform the operation. Rather, if the operation would result
662	* in a block, the called function will fail.
663	*
664	* @param resource $socket A valid socket resource created with socket_create
665	* or socket_accept.
666	* @throws SocketsException
667	*
668	*/
669	function socket_set_nonblock($socket): void
670	{
671	error_clear_last();
672	$result = \socket_set_nonblock($socket);
673	if ($result === false) {
674	throw SocketsException::createFromPhpError();
675	}
676	}
677
678
679	/**
680	* The socket_set_option function sets the option
681	* specified by the optname parameter, at the
682	* specified protocol level, to the value pointed to
683	* by the optval parameter for the
684	* socket.
685	*
686	* @param resource $socket A valid socket resource created with socket_create
687	* or socket_accept.
688	* @param int $level The level parameter specifies the protocol
689	* level at which the option resides. For example, to retrieve options at
690	* the socket level, a level parameter of
691	* SOL_SOCKET would be used. Other levels, such as
692	* TCP, can be used by specifying the protocol number of that level.
693	* Protocol numbers can be found by using the
694	* getprotobyname function.
695	* @param int $optname The available socket options are the same as those for the
696	* socket_get_option function.
697	* @param int\|string\|array $optval The option value.
698	* @throws SocketsException
699	*
700	*/
701	function socket_set_option($socket, int $level, int $optname, $optval): void
702	{
703	error_clear_last();
704	$result = \socket_set_option($socket, $level, $optname, $optval);
705	if ($result === false) {
706	throw SocketsException::createFromPhpError();
707	}
708	}
709
710
711	/**
712	* The socket_shutdown function allows you to stop
713	* incoming, outgoing or all data (the default) from being sent through the
714	* socket
715	*
716	* @param resource $socket A valid socket resource created with socket_create.
717	* @param int $how The value of how can be one of the following:
718	*
719	* possible values for how
720	*
721	*
722	*
723	* 0
724	*
725	* Shutdown socket reading
726	*
727	*
728	*
729	* 1
730	*
731	* Shutdown socket writing
732	*
733	*
734	*
735	* 2
736	*
737	* Shutdown socket reading and writing
738	*
739	*
740	*
741	*
742	*
743	* @throws SocketsException
744	*
745	*/
746	function socket_shutdown($socket, int $how = 2): void
747	{
748	error_clear_last();
749	$result = \socket_shutdown($socket, $how);
750	if ($result === false) {
751	throw SocketsException::createFromPhpError();
752	}
753	}
754
755
756	/**
757	* Exports the WSAPROTOCOL_INFO structure into shared memory and returns
758	* an identifier to be used with socket_wsaprotocol_info_import. The
759	* exported ID is only valid for the given target_pid.
760	*
761	* @param resource $socket A valid socket resource.
762	* @param int $target_pid The ID of the process which will import the socket.
763	* @return string Returns an identifier to be used for the import
764	* @throws SocketsException
765	*
766	*/
767	function socket_wsaprotocol_info_export($socket, int $target_pid): string
768	{
769	error_clear_last();
770	$result = \socket_wsaprotocol_info_export($socket, $target_pid);
771	if ($result === false) {
772	throw SocketsException::createFromPhpError();
773	}
774	return $result;
775	}
776
777
778	/**
779	* Imports a socket which has formerly been exported from another process.
780	*
781	* @param string $info_id The ID which has been returned by a former call to
782	* socket_wsaprotocol_info_export.
783	* @return resource Returns the socket resource
784	* @throws SocketsException
785	*
786	*/
787	function socket_wsaprotocol_info_import(string $info_id)
788	{
789	error_clear_last();
790	$result = \socket_wsaprotocol_info_import($info_id);
791	if ($result === false) {
792	throw SocketsException::createFromPhpError();
793	}
794	return $result;
795	}
796
797
798	/**
799	* Releases the shared memory corresponding to the given info_id.
800	*
801	* @param string $info_id The ID which has been returned by a former call to
802	* socket_wsaprotocol_info_export.
803	* @throws SocketsException
804	*
805	*/
806	function socket_wsaprotocol_info_release(string $info_id): void
807	{
808	error_clear_last();
809	$result = \socket_wsaprotocol_info_release($info_id);
810	if ($result === false) {
811	throw SocketsException::createFromPhpError();
812	}
813	}
814