/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- php_sockop_write
- php_sock_stream_wait_for_data
- php_sockop_read
- php_sockop_close
- php_sockop_flush
- php_sockop_stat
- sock_sendto
- sock_recvfrom
- php_sockop_set_option
- php_sockop_cast
- parse_unix_address
- parse_ip_address_ex
- parse_ip_address
- php_tcp_sockop_bind
- php_tcp_sockop_connect
- php_tcp_sockop_accept
- php_tcp_sockop_set_option
- php_stream_generic_socket_factory
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2015 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Wez Furlong <wez@thebrainroom.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "ext/standard/file.h"
#include "streams/php_streams_int.h"
#include "php_network.h"
#if defined(PHP_WIN32) || defined(__riscos__) || defined(NETWARE)
# undef AF_UNIX
#endif
#if defined(AF_UNIX)
#include <sys/un.h>
#endif
#ifndef MSG_DONTWAIT
# define MSG_DONTWAIT 0
#endif
#ifndef MSG_PEEK
# define MSG_PEEK 0
#endif
php_stream_ops php_stream_generic_socket_ops;
PHPAPI php_stream_ops php_stream_socket_ops;
php_stream_ops php_stream_udp_socket_ops;
#ifdef AF_UNIX
php_stream_ops php_stream_unix_socket_ops;
php_stream_ops php_stream_unixdg_socket_ops;
#endif
static int php_tcp_sockop_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC);
/* {{{ Generic socket stream operations */
static size_t php_sockop_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
{
php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
int didwrite;
struct timeval *ptimeout;
if (sock->socket == -1) {
return 0;
}
if (sock->timeout.tv_sec == -1)
ptimeout = NULL;
else
ptimeout = &sock->timeout;
retry:
didwrite = send(sock->socket, buf, count, (sock->is_blocked && ptimeout) ? MSG_DONTWAIT : 0);
if (didwrite <= 0) {
long err = php_socket_errno();
char *estr;
if (sock->is_blocked && err == EWOULDBLOCK) {
int retval;
sock->timeout_event = 0;
do {
retval = php_pollfd_for(sock->socket, POLLOUT, ptimeout);
if (retval == 0) {
sock->timeout_event = 1;
break;
}
if (retval > 0) {
/* writable now; retry */
goto retry;
}
err = php_socket_errno();
} while (err == EINTR);
}
estr = php_socket_strerror(err, NULL, 0);
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "send of %ld bytes failed with errno=%ld %s",
(long)count, err, estr);
efree(estr);
}
if (didwrite > 0) {
php_stream_notify_progress_increment(stream->context, didwrite, 0);
}
if (didwrite < 0) {
didwrite = 0;
}
return didwrite;
}
static void php_sock_stream_wait_for_data(php_stream *stream, php_netstream_data_t *sock TSRMLS_DC)
{
int retval;
struct timeval *ptimeout;
if (sock->socket == -1) {
return;
}
sock->timeout_event = 0;
if (sock->timeout.tv_sec == -1)
ptimeout = NULL;
else
ptimeout = &sock->timeout;
while(1) {
retval = php_pollfd_for(sock->socket, PHP_POLLREADABLE, ptimeout);
if (retval == 0)
sock->timeout_event = 1;
if (retval >= 0)
break;
if (php_socket_errno() != EINTR)
break;
}
}
static size_t php_sockop_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
{
php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
int nr_bytes = 0;
if (sock->socket == -1) {
return 0;
}
if (sock->is_blocked) {
php_sock_stream_wait_for_data(stream, sock TSRMLS_CC);
if (sock->timeout_event)
return 0;
}
nr_bytes = recv(sock->socket, buf, count, (sock->is_blocked && sock->timeout.tv_sec != -1) ? MSG_DONTWAIT : 0);
stream->eof = (nr_bytes == 0 || (nr_bytes == -1 && php_socket_errno() != EWOULDBLOCK));
if (nr_bytes > 0) {
php_stream_notify_progress_increment(stream->context, nr_bytes, 0);
}
if (nr_bytes < 0) {
nr_bytes = 0;
}
return nr_bytes;
}
static int php_sockop_close(php_stream *stream, int close_handle TSRMLS_DC)
{
php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
#ifdef PHP_WIN32
int n;
#endif
if (close_handle) {
#ifdef PHP_WIN32
if (sock->socket == -1)
sock->socket = SOCK_ERR;
#endif
if (sock->socket != SOCK_ERR) {
#ifdef PHP_WIN32
/* prevent more data from coming in */
shutdown(sock->socket, SHUT_RD);
/* try to make sure that the OS sends all data before we close the connection.
* Essentially, we are waiting for the socket to become writeable, which means
* that all pending data has been sent.
* We use a small timeout which should encourage the OS to send the data,
* but at the same time avoid hanging indefinitely.
* */
do {
n = php_pollfd_for_ms(sock->socket, POLLOUT, 500);
} while (n == -1 && php_socket_errno() == EINTR);
#endif
closesocket(sock->socket);
sock->socket = SOCK_ERR;
}
}
pefree(sock, php_stream_is_persistent(stream));
return 0;
}
static int php_sockop_flush(php_stream *stream TSRMLS_DC)
{
#if 0
php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
return fsync(sock->socket);
#endif
return 0;
}
static int php_sockop_stat(php_stream *stream, php_stream_statbuf *ssb TSRMLS_DC)
{
php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
#if ZEND_WIN32
return 0;
#else
return fstat(sock->socket, &ssb->sb);
#endif
}
static inline int sock_sendto(php_netstream_data_t *sock, char *buf, size_t buflen, int flags,
struct sockaddr *addr, socklen_t addrlen
TSRMLS_DC)
{
int ret;
if (addr) {
ret = sendto(sock->socket, buf, buflen, flags, addr, addrlen);
return (ret == SOCK_CONN_ERR) ? -1 : ret;
}
return ((ret = send(sock->socket, buf, buflen, flags)) == SOCK_CONN_ERR) ? -1 : ret;
}
static inline int sock_recvfrom(php_netstream_data_t *sock, char *buf, size_t buflen, int flags,
char **textaddr, long *textaddrlen,
struct sockaddr **addr, socklen_t *addrlen
TSRMLS_DC)
{
php_sockaddr_storage sa;
socklen_t sl = sizeof(sa);
int ret;
int want_addr = textaddr || addr;
if (want_addr) {
ret = recvfrom(sock->socket, buf, buflen, flags, (struct sockaddr*)&sa, &sl);
ret = (ret == SOCK_CONN_ERR) ? -1 : ret;
php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, sl,
textaddr, textaddrlen, addr, addrlen TSRMLS_CC);
} else {
ret = recv(sock->socket, buf, buflen, flags);
ret = (ret == SOCK_CONN_ERR) ? -1 : ret;
}
return ret;
}
static int php_sockop_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC)
{
int oldmode, flags;
php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
php_stream_xport_param *xparam;
switch(option) {
case PHP_STREAM_OPTION_CHECK_LIVENESS:
{
struct timeval tv;
char buf;
int alive = 1;
if (value == -1) {
if (sock->timeout.tv_sec == -1) {
tv.tv_sec = FG(default_socket_timeout);
tv.tv_usec = 0;
} else {
tv = sock->timeout;
}
} else {
tv.tv_sec = value;
tv.tv_usec = 0;
}
if (sock->socket == -1) {
alive = 0;
} else if (php_pollfd_for(sock->socket, PHP_POLLREADABLE|POLLPRI, &tv) > 0) {
if (0 >= recv(sock->socket, &buf, sizeof(buf), MSG_PEEK) && php_socket_errno() != EWOULDBLOCK) {
alive = 0;
}
}
return alive ? PHP_STREAM_OPTION_RETURN_OK : PHP_STREAM_OPTION_RETURN_ERR;
}
case PHP_STREAM_OPTION_BLOCKING:
oldmode = sock->is_blocked;
if (SUCCESS == php_set_sock_blocking(sock->socket, value TSRMLS_CC)) {
sock->is_blocked = value;
return oldmode;
}
return PHP_STREAM_OPTION_RETURN_ERR;
case PHP_STREAM_OPTION_READ_TIMEOUT:
sock->timeout = *(struct timeval*)ptrparam;
sock->timeout_event = 0;
return PHP_STREAM_OPTION_RETURN_OK;
case PHP_STREAM_OPTION_META_DATA_API:
add_assoc_bool((zval *)ptrparam, "timed_out", sock->timeout_event);
add_assoc_bool((zval *)ptrparam, "blocked", sock->is_blocked);
add_assoc_bool((zval *)ptrparam, "eof", stream->eof);
return PHP_STREAM_OPTION_RETURN_OK;
case PHP_STREAM_OPTION_XPORT_API:
xparam = (php_stream_xport_param *)ptrparam;
switch (xparam->op) {
case STREAM_XPORT_OP_LISTEN:
xparam->outputs.returncode = (listen(sock->socket, xparam->inputs.backlog) == 0) ? 0: -1;
return PHP_STREAM_OPTION_RETURN_OK;
case STREAM_XPORT_OP_GET_NAME:
xparam->outputs.returncode = php_network_get_sock_name(sock->socket,
xparam->want_textaddr ? &xparam->outputs.textaddr : NULL,
xparam->want_textaddr ? &xparam->outputs.textaddrlen : NULL,
xparam->want_addr ? &xparam->outputs.addr : NULL,
xparam->want_addr ? &xparam->outputs.addrlen : NULL
TSRMLS_CC);
return PHP_STREAM_OPTION_RETURN_OK;
case STREAM_XPORT_OP_GET_PEER_NAME:
xparam->outputs.returncode = php_network_get_peer_name(sock->socket,
xparam->want_textaddr ? &xparam->outputs.textaddr : NULL,
xparam->want_textaddr ? &xparam->outputs.textaddrlen : NULL,
xparam->want_addr ? &xparam->outputs.addr : NULL,
xparam->want_addr ? &xparam->outputs.addrlen : NULL
TSRMLS_CC);
return PHP_STREAM_OPTION_RETURN_OK;
case STREAM_XPORT_OP_SEND:
flags = 0;
if ((xparam->inputs.flags & STREAM_OOB) == STREAM_OOB) {
flags |= MSG_OOB;
}
xparam->outputs.returncode = sock_sendto(sock,
xparam->inputs.buf, xparam->inputs.buflen,
flags,
xparam->inputs.addr,
xparam->inputs.addrlen TSRMLS_CC);
if (xparam->outputs.returncode == -1) {
char *err = php_socket_strerror(php_socket_errno(), NULL, 0);
php_error_docref(NULL TSRMLS_CC, E_WARNING,
"%s\n", err);
efree(err);
}
return PHP_STREAM_OPTION_RETURN_OK;
case STREAM_XPORT_OP_RECV:
flags = 0;
if ((xparam->inputs.flags & STREAM_OOB) == STREAM_OOB) {
flags |= MSG_OOB;
}
if ((xparam->inputs.flags & STREAM_PEEK) == STREAM_PEEK) {
flags |= MSG_PEEK;
}
xparam->outputs.returncode = sock_recvfrom(sock,
xparam->inputs.buf, xparam->inputs.buflen,
flags,
xparam->want_textaddr ? &xparam->outputs.textaddr : NULL,
xparam->want_textaddr ? &xparam->outputs.textaddrlen : NULL,
xparam->want_addr ? &xparam->outputs.addr : NULL,
xparam->want_addr ? &xparam->outputs.addrlen : NULL
TSRMLS_CC);
return PHP_STREAM_OPTION_RETURN_OK;
#ifdef HAVE_SHUTDOWN
# ifndef SHUT_RD
# define SHUT_RD 0
# endif
# ifndef SHUT_WR
# define SHUT_WR 1
# endif
# ifndef SHUT_RDWR
# define SHUT_RDWR 2
# endif
case STREAM_XPORT_OP_SHUTDOWN: {
static const int shutdown_how[] = {SHUT_RD, SHUT_WR, SHUT_RDWR};
xparam->outputs.returncode = shutdown(sock->socket, shutdown_how[xparam->how]);
return PHP_STREAM_OPTION_RETURN_OK;
}
#endif
default:
return PHP_STREAM_OPTION_RETURN_NOTIMPL;
}
default:
return PHP_STREAM_OPTION_RETURN_NOTIMPL;
}
}
static int php_sockop_cast(php_stream *stream, int castas, void **ret TSRMLS_DC)
{
php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
switch(castas) {
case PHP_STREAM_AS_STDIO:
if (ret) {
*(FILE**)ret = fdopen(sock->socket, stream->mode);
if (*ret)
return SUCCESS;
return FAILURE;
}
return SUCCESS;
case PHP_STREAM_AS_FD_FOR_SELECT:
case PHP_STREAM_AS_FD:
case PHP_STREAM_AS_SOCKETD:
if (ret)
*(php_socket_t *)ret = sock->socket;
return SUCCESS;
default:
return FAILURE;
}
}
/* }}} */
/* These may look identical, but we need them this way so that
* we can determine which type of socket we are dealing with
* by inspecting stream->ops.
* A "useful" side-effect is that the user's scripts can then
* make similar decisions using stream_get_meta_data.
* */
php_stream_ops php_stream_generic_socket_ops = {
php_sockop_write, php_sockop_read,
php_sockop_close, php_sockop_flush,
"generic_socket",
NULL, /* seek */
php_sockop_cast,
php_sockop_stat,
php_sockop_set_option,
};
php_stream_ops php_stream_socket_ops = {
php_sockop_write, php_sockop_read,
php_sockop_close, php_sockop_flush,
"tcp_socket",
NULL, /* seek */
php_sockop_cast,
php_sockop_stat,
php_tcp_sockop_set_option,
};
php_stream_ops php_stream_udp_socket_ops = {
php_sockop_write, php_sockop_read,
php_sockop_close, php_sockop_flush,
"udp_socket",
NULL, /* seek */
php_sockop_cast,
php_sockop_stat,
php_tcp_sockop_set_option,
};
#ifdef AF_UNIX
php_stream_ops php_stream_unix_socket_ops = {
php_sockop_write, php_sockop_read,
php_sockop_close, php_sockop_flush,
"unix_socket",
NULL, /* seek */
php_sockop_cast,
php_sockop_stat,
php_tcp_sockop_set_option,
};
php_stream_ops php_stream_unixdg_socket_ops = {
php_sockop_write, php_sockop_read,
php_sockop_close, php_sockop_flush,
"udg_socket",
NULL, /* seek */
php_sockop_cast,
php_sockop_stat,
php_tcp_sockop_set_option,
};
#endif
/* network socket operations */
#ifdef AF_UNIX
static inline int parse_unix_address(php_stream_xport_param *xparam, struct sockaddr_un *unix_addr TSRMLS_DC)
{
memset(unix_addr, 0, sizeof(*unix_addr));
unix_addr->sun_family = AF_UNIX;
/* we need to be binary safe on systems that support an abstract
* namespace */
if (xparam->inputs.namelen >= sizeof(unix_addr->sun_path)) {
/* On linux, when the path begins with a NUL byte we are
* referring to an abstract namespace. In theory we should
* allow an extra byte below, since we don't need the NULL.
* BUT, to get into this branch of code, the name is too long,
* so we don't care. */
xparam->inputs.namelen = sizeof(unix_addr->sun_path) - 1;
php_error_docref(NULL TSRMLS_CC, E_NOTICE,
"socket path exceeded the maximum allowed length of %lu bytes "
"and was truncated", (unsigned long)sizeof(unix_addr->sun_path));
}
memcpy(unix_addr->sun_path, xparam->inputs.name, xparam->inputs.namelen);
return 1;
}
#endif
static inline char *parse_ip_address_ex(const char *str, int str_len, int *portno, int get_err, char **err TSRMLS_DC)
{
char *colon;
char *host = NULL;
#ifdef HAVE_IPV6
char *p;
if (*(str) == '[' && str_len > 1) {
/* IPV6 notation to specify raw address with port (i.e. [fe80::1]:80) */
p = memchr(str + 1, ']', str_len - 2);
if (!p || *(p + 1) != ':') {
if (get_err) {
spprintf(err, 0, "Failed to parse IPv6 address \"%s\"", str);
}
return NULL;
}
*portno = atoi(p + 2);
return estrndup(str + 1, p - str - 1);
}
#endif
if (str_len) {
colon = memchr(str, ':', str_len - 1);
} else {
colon = NULL;
}
if (colon) {
*portno = atoi(colon + 1);
host = estrndup(str, colon - str);
} else {
if (get_err) {
spprintf(err, 0, "Failed to parse address \"%s\"", str);
}
return NULL;
}
return host;
}
static inline char *parse_ip_address(php_stream_xport_param *xparam, int *portno TSRMLS_DC)
{
return parse_ip_address_ex(xparam->inputs.name, xparam->inputs.namelen, portno, xparam->want_errortext, &xparam->outputs.error_text TSRMLS_CC);
}
static inline int php_tcp_sockop_bind(php_stream *stream, php_netstream_data_t *sock,
php_stream_xport_param *xparam TSRMLS_DC)
{
char *host = NULL;
int portno, err;
#ifdef AF_UNIX
if (stream->ops == &php_stream_unix_socket_ops || stream->ops == &php_stream_unixdg_socket_ops) {
struct sockaddr_un unix_addr;
sock->socket = socket(PF_UNIX, stream->ops == &php_stream_unix_socket_ops ? SOCK_STREAM : SOCK_DGRAM, 0);
if (sock->socket == SOCK_ERR) {
if (xparam->want_errortext) {
spprintf(&xparam->outputs.error_text, 0, "Failed to create unix%s socket %s",
stream->ops == &php_stream_unix_socket_ops ? "" : "datagram",
strerror(errno));
}
return -1;
}
parse_unix_address(xparam, &unix_addr TSRMLS_CC);
return bind(sock->socket, (const struct sockaddr *)&unix_addr,
(socklen_t) XtOffsetOf(struct sockaddr_un, sun_path) + xparam->inputs.namelen);
}
#endif
host = parse_ip_address(xparam, &portno TSRMLS_CC);
if (host == NULL) {
return -1;
}
sock->socket = php_network_bind_socket_to_local_addr(host, portno,
stream->ops == &php_stream_udp_socket_ops ? SOCK_DGRAM : SOCK_STREAM,
xparam->want_errortext ? &xparam->outputs.error_text : NULL,
&err
TSRMLS_CC);
if (host) {
efree(host);
}
return sock->socket == -1 ? -1 : 0;
}
static inline int php_tcp_sockop_connect(php_stream *stream, php_netstream_data_t *sock,
php_stream_xport_param *xparam TSRMLS_DC)
{
char *host = NULL, *bindto = NULL;
int portno, bindport = 0;
int err = 0;
int ret;
zval **tmpzval = NULL;
#ifdef AF_UNIX
if (stream->ops == &php_stream_unix_socket_ops || stream->ops == &php_stream_unixdg_socket_ops) {
struct sockaddr_un unix_addr;
sock->socket = socket(PF_UNIX, stream->ops == &php_stream_unix_socket_ops ? SOCK_STREAM : SOCK_DGRAM, 0);
if (sock->socket == SOCK_ERR) {
if (xparam->want_errortext) {
spprintf(&xparam->outputs.error_text, 0, "Failed to create unix socket");
}
return -1;
}
parse_unix_address(xparam, &unix_addr TSRMLS_CC);
ret = php_network_connect_socket(sock->socket,
(const struct sockaddr *)&unix_addr, (socklen_t) XtOffsetOf(struct sockaddr_un, sun_path) + xparam->inputs.namelen,
xparam->op == STREAM_XPORT_OP_CONNECT_ASYNC, xparam->inputs.timeout,
xparam->want_errortext ? &xparam->outputs.error_text : NULL,
&err);
xparam->outputs.error_code = err;
goto out;
}
#endif
host = parse_ip_address(xparam, &portno TSRMLS_CC);
if (host == NULL) {
return -1;
}
if (stream->context && php_stream_context_get_option(stream->context, "socket", "bindto", &tmpzval) == SUCCESS) {
if (Z_TYPE_PP(tmpzval) != IS_STRING) {
if (xparam->want_errortext) {
spprintf(&xparam->outputs.error_text, 0, "local_addr context option is not a string.");
}
efree(host);
return -1;
}
bindto = parse_ip_address_ex(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), &bindport, xparam->want_errortext, &xparam->outputs.error_text TSRMLS_CC);
}
/* Note: the test here for php_stream_udp_socket_ops is important, because we
* want the default to be TCP sockets so that the openssl extension can
* re-use this code. */
sock->socket = php_network_connect_socket_to_host(host, portno,
stream->ops == &php_stream_udp_socket_ops ? SOCK_DGRAM : SOCK_STREAM,
xparam->op == STREAM_XPORT_OP_CONNECT_ASYNC,
xparam->inputs.timeout,
xparam->want_errortext ? &xparam->outputs.error_text : NULL,
&err,
bindto,
bindport
TSRMLS_CC);
ret = sock->socket == -1 ? -1 : 0;
xparam->outputs.error_code = err;
if (host) {
efree(host);
}
if (bindto) {
efree(bindto);
}
#ifdef AF_UNIX
out:
#endif
if (ret >= 0 && xparam->op == STREAM_XPORT_OP_CONNECT_ASYNC && err == EINPROGRESS) {
/* indicates pending connection */
return 1;
}
return ret;
}
static inline int php_tcp_sockop_accept(php_stream *stream, php_netstream_data_t *sock,
php_stream_xport_param *xparam STREAMS_DC TSRMLS_DC)
{
int clisock;
xparam->outputs.client = NULL;
clisock = php_network_accept_incoming(sock->socket,
xparam->want_textaddr ? &xparam->outputs.textaddr : NULL,
xparam->want_textaddr ? &xparam->outputs.textaddrlen : NULL,
xparam->want_addr ? &xparam->outputs.addr : NULL,
xparam->want_addr ? &xparam->outputs.addrlen : NULL,
xparam->inputs.timeout,
xparam->want_errortext ? &xparam->outputs.error_text : NULL,
&xparam->outputs.error_code
TSRMLS_CC);
if (clisock >= 0) {
php_netstream_data_t *clisockdata;
clisockdata = emalloc(sizeof(*clisockdata));
if (clisockdata == NULL) {
close(clisock);
/* technically a fatal error */
} else {
memcpy(clisockdata, sock, sizeof(*clisockdata));
clisockdata->socket = clisock;
xparam->outputs.client = php_stream_alloc_rel(stream->ops, clisockdata, NULL, "r+");
if (xparam->outputs.client) {
xparam->outputs.client->context = stream->context;
if (stream->context) {
zend_list_addref(stream->context->rsrc_id);
}
}
}
}
return xparam->outputs.client == NULL ? -1 : 0;
}
static int php_tcp_sockop_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC)
{
php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
php_stream_xport_param *xparam;
switch(option) {
case PHP_STREAM_OPTION_XPORT_API:
xparam = (php_stream_xport_param *)ptrparam;
switch(xparam->op) {
case STREAM_XPORT_OP_CONNECT:
case STREAM_XPORT_OP_CONNECT_ASYNC:
xparam->outputs.returncode = php_tcp_sockop_connect(stream, sock, xparam TSRMLS_CC);
return PHP_STREAM_OPTION_RETURN_OK;
case STREAM_XPORT_OP_BIND:
xparam->outputs.returncode = php_tcp_sockop_bind(stream, sock, xparam TSRMLS_CC);
return PHP_STREAM_OPTION_RETURN_OK;
case STREAM_XPORT_OP_ACCEPT:
xparam->outputs.returncode = php_tcp_sockop_accept(stream, sock, xparam STREAMS_CC TSRMLS_CC);
return PHP_STREAM_OPTION_RETURN_OK;
default:
/* fall through */
;
}
}
return php_sockop_set_option(stream, option, value, ptrparam TSRMLS_CC);
}
PHPAPI php_stream *php_stream_generic_socket_factory(const char *proto, long protolen,
char *resourcename, long resourcenamelen,
const char *persistent_id, int options, int flags,
struct timeval *timeout,
php_stream_context *context STREAMS_DC TSRMLS_DC)
{
php_stream *stream = NULL;
php_netstream_data_t *sock;
php_stream_ops *ops;
/* which type of socket ? */
if (strncmp(proto, "tcp", protolen) == 0) {
ops = &php_stream_socket_ops;
} else if (strncmp(proto, "udp", protolen) == 0) {
ops = &php_stream_udp_socket_ops;
}
#ifdef AF_UNIX
else if (strncmp(proto, "unix", protolen) == 0) {
ops = &php_stream_unix_socket_ops;
} else if (strncmp(proto, "udg", protolen) == 0) {
ops = &php_stream_unixdg_socket_ops;
}
#endif
else {
/* should never happen */
return NULL;
}
sock = pemalloc(sizeof(php_netstream_data_t), persistent_id ? 1 : 0);
memset(sock, 0, sizeof(php_netstream_data_t));
sock->is_blocked = 1;
sock->timeout.tv_sec = FG(default_socket_timeout);
sock->timeout.tv_usec = 0;
/* we don't know the socket until we have determined if we are binding or
* connecting */
sock->socket = -1;
stream = php_stream_alloc_rel(ops, sock, persistent_id, "r+");
if (stream == NULL) {
pefree(sock, persistent_id ? 1 : 0);
return NULL;
}
if (flags == 0) {
return stream;
}
return stream;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/