diff options
Diffstat (limited to 'ext/sockets/sockets.c')
| -rw-r--r-- | ext/sockets/sockets.c | 2001 |
1 files changed, 0 insertions, 2001 deletions
diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c deleted file mode 100644 index c2366f1e47..0000000000 --- a/ext/sockets/sockets.c +++ /dev/null @@ -1,2001 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.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. | - +----------------------------------------------------------------------+ - | Authors: Chris Vandomelen <chrisv@b0rked.dhs.org> | - | Sterling Hughes <sterling@php.net> | - | Jason Greene <jason@php.net> | - | WinSock: Daniel Beulshausen <daniel@php4win.de> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" - -#if HAVE_SOCKETS - -#define _XOPEN_SOURCE_EXTENDED -#define _XPG4_2 -#define __EXTENSIONS__ - -#include "php_network.h" -#include "ext/standard/info.h" -#include "php_ini.h" - -#ifndef PHP_WIN32 -# include "php_sockets.h" -# include <sys/types.h> -# include <sys/socket.h> -# include <netdb.h> -# include <netinet/in.h> -# include <netinet/tcp.h> -# include <sys/un.h> -# include <arpa/inet.h> -# include <sys/time.h> -# include <unistd.h> -# include <errno.h> -# include <fcntl.h> -# include <signal.h> -# include <sys/uio.h> -# define IS_INVALID_SOCKET(a) (a->bsd_socket < 0) -# define set_errno(a) (errno = a) -# define set_h_errno(a) (h_errno = a) -#else /* windows */ -# include "php_sockets.h" -# include "php_sockets_win.h" -# define IS_INVALID_SOCKET(a) (a->bsd_socket == INVALID_SOCKET) -#endif - -ZEND_DECLARE_MODULE_GLOBALS(sockets) - -#ifndef MSG_WAITALL -#ifdef LINUX -#define MSG_WAITALL 0x00000100 -#else -#define MSG_WAITALL 0x00000000 -#endif -#endif - -#ifndef SUN_LEN -#define SUN_LEN(su) (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) -#endif - -#ifndef PF_INET -#define PF_INET AF_INET -#endif - - -#define PHP_NORMAL_READ 0x0001 -#define PHP_BINARY_READ 0x0002 - -#define PHP_SOCKET_ERROR(socket,msg,errn) socket->error = errn; \ - SOCKETS_G(last_error) = errn; \ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s [%d]: %s", msg, errn, php_strerror(errn TSRMLS_CC)) - -static int le_iov; -#define le_iov_name "Socket I/O vector" -static int le_socket; -#define le_socket_name "Socket" - -static unsigned char first_through_third_args_force_ref[] = -{3, BYREF_FORCE, BYREF_FORCE, BYREF_FORCE}; - -static unsigned char second_and_third_args_force_ref[] = -{3, BYREF_NONE, BYREF_FORCE, BYREF_FORCE}; - -static unsigned char second_arg_of_four_force_ref[] = -{4, BYREF_NONE, BYREF_FORCE, BYREF_NONE, BYREF_NONE}; - -static unsigned char fourth_arg_force_ref[] = -{4, BYREF_NONE, BYREF_NONE, BYREF_NONE, BYREF_FORCE}; - -static unsigned char second_fifth_and_sixth_args_force_ref[] = -{6, BYREF_NONE, BYREF_FORCE, BYREF_NONE, BYREF_NONE, BYREF_FORCE, BYREF_FORCE}; - -static unsigned char third_through_seventh_args_force_ref[] = -{7, BYREF_NONE, BYREF_NONE, BYREF_FORCE, BYREF_FORCE, BYREF_FORCE, BYREF_FORCE, BYREF_FORCE}; - -/* {{{ sockets_functions[] - */ -function_entry sockets_functions[] = { - PHP_FE(socket_iovec_alloc, NULL) - PHP_FE(socket_iovec_free, NULL) - PHP_FE(socket_iovec_set, NULL) - PHP_FE(socket_iovec_fetch, NULL) - PHP_FE(socket_iovec_add, NULL) - PHP_FE(socket_iovec_delete, NULL) - PHP_FE(socket_select, first_through_third_args_force_ref) - PHP_FE(socket_create, NULL) - PHP_FE(socket_create_listen, NULL) - PHP_FE(socket_create_pair, fourth_arg_force_ref) - PHP_FE(socket_accept, NULL) - PHP_FE(socket_set_nonblock, NULL) - PHP_FE(socket_set_block, NULL) - PHP_FE(socket_listen, NULL) - PHP_FE(socket_close, NULL) - PHP_FE(socket_write, NULL) - PHP_FE(socket_read, NULL) - PHP_FE(socket_getsockname, second_and_third_args_force_ref) - PHP_FE(socket_getpeername, second_and_third_args_force_ref) - PHP_FE(socket_connect, NULL) - PHP_FE(socket_strerror, NULL) - PHP_FE(socket_bind, NULL) - PHP_FE(socket_recv, second_arg_of_four_force_ref) - PHP_FE(socket_send, NULL) - PHP_FE(socket_recvfrom, second_fifth_and_sixth_args_force_ref) - PHP_FE(socket_sendto, NULL) - PHP_FE(socket_recvmsg, third_through_seventh_args_force_ref) - PHP_FE(socket_sendmsg, NULL) - PHP_FE(socket_readv, NULL) - PHP_FE(socket_writev, NULL) - PHP_FE(socket_get_option, NULL) - PHP_FE(socket_set_option, NULL) - PHP_FE(socket_shutdown, NULL) - PHP_FE(socket_last_error, NULL) - PHP_FE(socket_clear_error, NULL) - - /* for downwards compatability */ - PHP_FALIAS(socket_getopt, socket_get_option, NULL) - PHP_FALIAS(socket_setopt, socket_set_option, NULL) - - {NULL, NULL, NULL} -}; -/* }}} */ - -zend_module_entry sockets_module_entry = { - STANDARD_MODULE_HEADER, - "sockets", - sockets_functions, - PHP_MINIT(sockets), - NULL, - PHP_RINIT(sockets), - PHP_RSHUTDOWN(sockets), - PHP_MINFO(sockets), - NO_VERSION_YET, - STANDARD_MODULE_PROPERTIES -}; - - -#ifdef COMPILE_DL_SOCKETS -ZEND_GET_MODULE(sockets) -#endif - -/* inet_ntop should be used instead of inet_ntoa */ -int inet_ntoa_lock = 0; - -static void destroy_iovec(zend_rsrc_list_entry *rsrc TSRMLS_DC) -{ - unsigned int i; - php_iovec_t *iov = (php_iovec_t *) rsrc->ptr; - - if (iov->count && iov->iov_array) { - for (i = 0; i < iov->count; i++) { - efree(iov->iov_array[i].iov_base); - } - - efree(iov->iov_array); - efree(iov); - } -} - -static void destroy_socket(zend_rsrc_list_entry *rsrc TSRMLS_DC) -{ - php_socket *php_sock = (php_socket *) rsrc->ptr; - - close(php_sock->bsd_socket); - efree(php_sock); -} - -static char *php_strerror(int error TSRMLS_DC); - -int open_listen_sock(php_socket **php_sock, int port, int backlog TSRMLS_DC) -{ - struct sockaddr_in la; - struct hostent *hp; - php_socket *sock = (php_socket*)emalloc(sizeof(php_socket)); - - *php_sock = sock; - -#ifndef PHP_WIN32 - if ((hp = gethostbyname("0.0.0.0")) == NULL) { -#else - if ((hp = gethostbyname("localhost")) == NULL) { -#endif - efree(sock); - return 0; - } - - memcpy((char *) &la.sin_addr, hp->h_addr, hp->h_length); - la.sin_family = hp->h_addrtype; - la.sin_port = htons((unsigned short) port); - - sock->bsd_socket = socket(PF_INET, SOCK_STREAM, 0); - - if (IS_INVALID_SOCKET(sock)) { - PHP_SOCKET_ERROR(sock, "unable to create listening socket", errno); - efree(sock); - return 0; - } - - sock->type = PF_INET; - - if (bind(sock->bsd_socket, (struct sockaddr *)&la, sizeof(la)) < 0) { - PHP_SOCKET_ERROR(sock, "unable to bind to given adress", errno); - close(sock->bsd_socket); - efree(sock); - return 0; - } - - if (listen(sock->bsd_socket, backlog) < 0) { - PHP_SOCKET_ERROR(sock, "unable to listen on socket", errno); - close(sock->bsd_socket); - efree(sock); - return 0; - } - - return 1; -} - -int accept_connect(php_socket *in_sock, php_socket **new_sock, struct sockaddr *la TSRMLS_DC) -{ - socklen_t salen; - php_socket *out_sock = (php_socket*)emalloc(sizeof(php_socket)); - - *new_sock = out_sock; - salen = sizeof(*la); - - out_sock->bsd_socket = accept(in_sock->bsd_socket, la, &salen); - - if (IS_INVALID_SOCKET(out_sock)) { - PHP_SOCKET_ERROR(out_sock, "unable to accept incoming connection", errno); - efree(out_sock); - return 0; - } - - return 1; -} - -/* {{{ php_read -- wrapper around read() so that it only reads to a \r or \n. */ -int php_read(int bsd_socket, void *buf, size_t maxlen, int flags) -{ - int m = 0, n = 0; - int no_read = 0; - int nonblock = 0; - char *t = (char *) buf; - - m = fcntl(bsd_socket, F_GETFL); - if (m < 0) { - return m; - } - - nonblock = (m & O_NONBLOCK); - m = 0; - - set_errno(0); - - while (*t != '\n' && *t != '\r' && n < maxlen) { - if (m > 0) { - t++; - n++; - } else if (m == 0) { - no_read++; - if (nonblock && no_read >= 2) { - return n; - /* The first pass, m always is 0, so no_read becomes 1 - * in the first pass. no_read becomes 2 in the second pass, - * and if this is nonblocking, we should return.. */ - } - - if (no_read > 200) { - set_errno(ECONNRESET); - return -1; - } - } - - if (n < maxlen) { - m = recv(bsd_socket, (void *) t, 1, flags); - } - - if (errno != 0 && errno != ESPIPE && errno != EAGAIN) { - return -1; - } - - set_errno(0); - } - - if (n < maxlen) { - n++; - /* The only reasons it makes it to here is - * if '\n' or '\r' are encountered. So, increase - * the return by 1 to make up for the lack of the - * '\n' or '\r' in the count (since read() takes - * place at the end of the loop..) */ - } - - return n; -} -/* }}} */ - -static char *php_strerror(int error TSRMLS_DC) { - const char *buf; - -#ifndef PHP_WIN32 - if (error < -10000) { - error = -error - 10000; - -#ifdef HAVE_HSTRERROR - buf = hstrerror(error); -#else - { - sprintf(SOCKETS_G(strerror_buf), "Host lookup error %d", error); - buf = SOCKETS_G(strerror_buf); - } -#endif - } else { - buf = strerror(error); - } -#else - { - LPTSTR tmp = NULL; - - FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &tmp, 0, NULL); - - strlcpy(SOCKETS_G(strerror_buf), (char *) tmp, 10000); - LocalFree(tmp); - - buf = SOCKETS_G(strerror_buf); - } -#endif - - return (buf ? (char *) buf : ""); -} - -/* Sets addr by hostname, or by ip in string form (AF_INET) */ -int php_set_inet_addr(struct sockaddr_in *sin, char *string, php_socket *php_sock TSRMLS_DC) { - struct in_addr tmp; - struct hostent *host_entry; - - if (inet_aton(string, &tmp)) { - sin->sin_addr.s_addr = tmp.s_addr; - } else { - if (! (host_entry = gethostbyname(string))) { - /* Note: < -10000 indicates a host lookup error */ -#ifdef PHP_WIN32 - PHP_SOCKET_ERROR(php_sock, "Host lookup failed", WSAGetLastError()); -#else - PHP_SOCKET_ERROR(php_sock, "Host lookup failed", (-10000 - h_errno)); -#endif - return 0; - } - if (host_entry->h_addrtype != AF_INET) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Host lookup failed: Non AF_INET domain returned on AF_INET socket"); - return 0; - } - memcpy(&(sin->sin_addr.s_addr), host_entry->h_addr_list[0], host_entry->h_length); - } - - return 1; -} - - -static void php_sockets_init_globals(zend_sockets_globals *sockets_globals TSRMLS_DC) -{ - sockets_globals->last_error = 0; - sockets_globals->strerror_buf = NULL; -} - -/* {{{ PHP_MINIT_FUNCTION - */ -PHP_MINIT_FUNCTION(sockets) -{ - struct protoent *pe; - - ZEND_INIT_MODULE_GLOBALS(sockets, php_sockets_init_globals, NULL); - - le_socket = zend_register_list_destructors_ex(destroy_socket, NULL, le_socket_name, module_number); - le_iov = zend_register_list_destructors_ex(destroy_iovec, NULL, le_iov_name, module_number); - - REGISTER_LONG_CONSTANT("AF_UNIX", AF_UNIX, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("AF_INET", AF_INET, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SOCK_STREAM", SOCK_STREAM, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SOCK_DGRAM", SOCK_DGRAM, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SOCK_RAW", SOCK_RAW, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SOCK_SEQPACKET",SOCK_SEQPACKET, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SOCK_RDM", SOCK_RDM, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("MSG_OOB", MSG_OOB, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("MSG_WAITALL", MSG_WAITALL, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("MSG_PEEK", MSG_PEEK, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("MSG_DONTROUTE", MSG_DONTROUTE, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_DEBUG", SO_DEBUG, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_REUSEADDR", SO_REUSEADDR, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_KEEPALIVE", SO_KEEPALIVE, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_DONTROUTE", SO_DONTROUTE, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_LINGER", SO_LINGER, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_BROADCAST", SO_BROADCAST, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_OOBINLINE", SO_OOBINLINE, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_SNDBUF", SO_SNDBUF, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_RCVBUF", SO_RCVBUF, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_SNDLOWAT", SO_SNDLOWAT, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_RCVLOWAT", SO_RCVLOWAT, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_SNDTIMEO", SO_SNDTIMEO, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_RCVTIMEO", SO_RCVTIMEO, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_TYPE", SO_TYPE, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SO_ERROR", SO_ERROR, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SOL_SOCKET", SOL_SOCKET, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("SOMAXCONN", SOMAXCONN, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("PHP_NORMAL_READ", PHP_NORMAL_READ, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("PHP_BINARY_READ", PHP_BINARY_READ, CONST_CS | CONST_PERSISTENT); - -#ifndef WIN32 -# include "unix_socket_constants.h" -#else -# include "win32_socket_constants.h" -#endif - - if ((pe = getprotobyname("tcp"))) { - REGISTER_LONG_CONSTANT("SOL_TCP", pe->p_proto, CONST_CS | CONST_PERSISTENT); - } - - if ((pe = getprotobyname("udp"))) { - REGISTER_LONG_CONSTANT("SOL_UDP", pe->p_proto, CONST_CS | CONST_PERSISTENT); - } - - return SUCCESS; -} -/* }}} */ - -/* {{{ PHP_MINFO_FUNCTION - */ -PHP_MINFO_FUNCTION(sockets) -{ - php_info_print_table_start(); - php_info_print_table_row(2, "Sockets Support", "enabled"); - php_info_print_table_end(); -} -/* }}} */ - -/* {{{ PHP_RINIT_FUNCTION */ -PHP_RINIT_FUNCTION(sockets) -{ - SOCKETS_G(strerror_buf) = emalloc(16384); - - return SUCCESS; -} -/* }}} */ - -/* {{{ PHP_RSHUTDOWN_FUNCTION */ -PHP_RSHUTDOWN_FUNCTION(sockets) -{ - efree(SOCKETS_G(strerror_buf)); - - return SUCCESS; -} -/* }}} */ - -int php_sock_array_to_fd_set(zval *sock_array, fd_set *fds, SOCKET *max_fd TSRMLS_DC) { - zval **element; - php_socket *php_sock; - - if (Z_TYPE_P(sock_array) != IS_ARRAY) return 0; - - for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(sock_array)); - zend_hash_get_current_data(Z_ARRVAL_P(sock_array), (void **) &element) == SUCCESS; - zend_hash_move_forward(Z_ARRVAL_P(sock_array))) { - - php_sock = (php_socket*) zend_fetch_resource(element TSRMLS_CC, -1, le_socket_name, NULL, 1, le_socket); - if (!php_sock) continue; /* If element is not a resource, skip it */ - - FD_SET(php_sock->bsd_socket, fds); - if (php_sock->bsd_socket > *max_fd) { - *max_fd = php_sock->bsd_socket; - } - } - - return 1; -} - -int php_sock_array_from_fd_set(zval *sock_array, fd_set *fds TSRMLS_DC) { - zval **element; - zval **dest_element; - php_socket *php_sock; - HashTable *new_hash; - if (Z_TYPE_P(sock_array) != IS_ARRAY) return 0; - - ALLOC_HASHTABLE(new_hash); - zend_hash_init(new_hash, 0, NULL, ZVAL_PTR_DTOR, 0); - for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(sock_array)); - zend_hash_get_current_data(Z_ARRVAL_P(sock_array), (void **) &element) == SUCCESS; - zend_hash_move_forward(Z_ARRVAL_P(sock_array))) { - - php_sock = (php_socket*) zend_fetch_resource(element TSRMLS_CC, -1, le_socket_name, NULL, 1, le_socket); - if (!php_sock) continue; /* If element is not a resource, skip it */ - - if (FD_ISSET(php_sock->bsd_socket, fds)) { - /* Add fd to new array */ - zend_hash_next_index_insert(new_hash, (void *)element, sizeof(zval *), (void **)&dest_element); - if (dest_element) zval_add_ref(dest_element); - } - } - - /* Destroy old array, add new one */ - zend_hash_destroy(Z_ARRVAL_P(sock_array)); - efree(Z_ARRVAL_P(sock_array)); - - zend_hash_internal_pointer_reset(new_hash); - Z_ARRVAL_P(sock_array) = new_hash; - - return 1; -} - - -/* {{{ proto int socket_select(array &read_fds, array &write_fds, &array except_fds, int tv_sec[, int tv_usec]) - Runs the select() system call on the sets mentioned with a timeout specified by tv_sec and tv_usec */ -PHP_FUNCTION(socket_select) -{ - zval *r_array, *w_array, *e_array, *sec; - struct timeval tv; - struct timeval *tv_p = NULL; - fd_set rfds, wfds, efds; - SOCKET max_fd = 0; - int retval, sets = 0, usec = 0; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a!a!a!z!|l", &r_array, &w_array, &e_array, &sec, &usec) == FAILURE) - return; - - FD_ZERO(&rfds); - FD_ZERO(&wfds); - FD_ZERO(&efds); - - if (r_array != NULL) sets += php_sock_array_to_fd_set(r_array, &rfds, &max_fd TSRMLS_CC); - if (w_array != NULL) sets += php_sock_array_to_fd_set(w_array, &wfds, &max_fd TSRMLS_CC); - if (e_array != NULL) sets += php_sock_array_to_fd_set(e_array, &efds, &max_fd TSRMLS_CC); - - if (!sets) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "no resource arrays were passed to select"); - RETURN_FALSE; - } - - /* If seconds is not set to null, build the timeval, else we wait indefinitely */ - if (sec != NULL) { - convert_to_long_ex(&sec); - tv.tv_sec = Z_LVAL_P(sec); - tv.tv_usec = usec; - tv_p = &tv; - } - - retval = select(max_fd+1, &rfds, &wfds, &efds, tv_p); - - if (retval == -1) { - SOCKETS_G(last_error) = errno; - php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to select [%d]: %s", errno, php_strerror(errno TSRMLS_CC)); - RETURN_FALSE; - } - - if (r_array != NULL) php_sock_array_from_fd_set(r_array, &rfds TSRMLS_CC); - if (w_array != NULL) php_sock_array_from_fd_set(w_array, &wfds TSRMLS_CC); - if (e_array != NULL) php_sock_array_from_fd_set(e_array, &efds TSRMLS_CC); - - RETURN_LONG(retval); -} -/* }}} */ - -/* {{{ proto resource socket_create_listen(int port[, int backlog]) - Opens a socket on port to accept connections */ -PHP_FUNCTION(socket_create_listen) -{ - php_socket *php_sock; - int port, backlog = 128; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &port, &backlog) == FAILURE) - return; - - if (!open_listen_sock(&php_sock, port, backlog TSRMLS_CC)) { - RETURN_FALSE; - } - - ZEND_REGISTER_RESOURCE(return_value, php_sock, le_socket); -} -/* }}} */ - -/* {{{ proto resource socket_accept(resource socket) - Accepts a connection on the listening socket fd */ -PHP_FUNCTION(socket_accept) -{ - zval *arg1; - php_socket *php_sock, *new_sock; - struct sockaddr_in sa; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - if (!accept_connect(php_sock, &new_sock, (struct sockaddr *) &sa TSRMLS_CC)) { - PHP_SOCKET_ERROR(new_sock, "unable to accept socket connection", errno); - RETURN_FALSE; - } - - ZEND_REGISTER_RESOURCE(return_value, new_sock, le_socket); -} -/* }}} */ - -/* {{{ proto bool socket_set_nonblock(resource socket) - Sets nonblocking mode on a socket resource */ -PHP_FUNCTION(socket_set_nonblock) -{ - zval *arg1; - php_socket *php_sock; - int flags; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - flags = fcntl(php_sock->bsd_socket, F_GETFL); - - /* Safely append non blocking to other flags unless the get fails. - * Note: This does not abort on failure becuse getfl will always fail - * under the current win32 code. */ - if (flags > -1) flags |= O_NONBLOCK; - else flags = O_NONBLOCK; - - if (fcntl(php_sock->bsd_socket, F_SETFL, flags) > -1) { - RETURN_TRUE; - } - - RETURN_FALSE; -} -/* }}} */ - -/* {{{ proto bool socket_set_block(resource socket) - Sets blocking mode on a socket resource */ -PHP_FUNCTION(socket_set_block) -{ - zval *arg1; - php_socket *php_sock; - int flags; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - flags = fcntl(php_sock->bsd_socket, F_GETFL); - - /* Safely remove blocking from flags unless the get fails. - * Note: This does not abort on failure becuse getfl will always fail - * under the current win32 code. */ - if (flags > -1) flags &= ~O_NONBLOCK; - else flags = 0; - - if (fcntl(php_sock->bsd_socket, F_SETFL, flags) > -1) { - RETURN_TRUE; - } - - RETURN_FALSE; -} -/* }}} */ - -/* {{{ proto bool socket_listen(resource socket[, int backlog]) - Sets the maximum number of connections allowed to be waited for on the socket specified by fd */ -PHP_FUNCTION(socket_listen) -{ - zval *arg1; - php_socket *php_sock; - int backlog = 0; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &arg1, &backlog) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - if (listen(php_sock->bsd_socket, backlog) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to listen on socket", errno); - RETURN_FALSE; - } - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto void socket_close(resource socket) - Closes a file descriptor */ -PHP_FUNCTION(socket_close) -{ - zval *arg1; - php_socket *php_sock; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - zend_list_delete(Z_RESVAL_P(arg1)); -} -/* }}} */ - -/* {{{ proto int socket_write(resource socket, string buf[, int length]) - Writes the buffer to the socket resource, length is optional */ -PHP_FUNCTION(socket_write) -{ - zval *arg1; - php_socket *php_sock; - int retval, str_len, length; - char *str; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &arg1, &str, &str_len, &length) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - if (ZEND_NUM_ARGS() < 3) { - length = str_len; - } - -#ifndef PHP_WIN32 - retval = write(php_sock->bsd_socket, str, MIN(length, str_len)); -#else - retval = send(php_sock->bsd_socket, str, min(length, str_len), 0); -#endif - - if (retval < 0) { - PHP_SOCKET_ERROR(php_sock, "unable to write to socket", errno); - RETURN_FALSE; - } - - RETURN_LONG(retval); -} -/* }}} */ - -/* {{{ proto string socket_read(resource socket, int length [, int type]) - Reads a maximum of length bytes from socket */ -PHP_FUNCTION(socket_read) -{ - zval *arg1; - php_socket *php_sock; - char *tmpbuf; - int retval, length, type = PHP_BINARY_READ; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|l", &arg1, &length, &type) == FAILURE) - return; - - tmpbuf = emalloc(length + 1); - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - if (type == PHP_NORMAL_READ) { - retval = php_read(php_sock->bsd_socket, tmpbuf, length, 0); - } else { - retval = recv(php_sock->bsd_socket, tmpbuf, length, 0); - } - - if (retval == -1) { - PHP_SOCKET_ERROR(php_sock, "unable to read from socket", errno); - efree(tmpbuf); - RETURN_FALSE; - } - - tmpbuf = erealloc(tmpbuf, retval + 1); - tmpbuf[retval] = '\0' ; - - RETURN_STRINGL(tmpbuf, retval, 0); -} -/* }}} */ - -/* {{{ proto bool socket_getsockname(resource socket, string &addr[, int &port]) - Queries the remote side of the given socket which may either result in host/port or in a UNIX filesystem path, dependent on its type. */ -PHP_FUNCTION(socket_getsockname) -{ - zval *arg1, *addr, *port = NULL; - php_sockaddr_storage sa_storage; - php_socket *php_sock; - struct sockaddr *sa; - struct sockaddr_in *sin; - struct sockaddr_un *s_un; - char *addr_string; - socklen_t salen = sizeof(php_sockaddr_storage); - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz|z", &arg1, &addr, &port) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - sa = (struct sockaddr *) &sa_storage; - - if (getsockname(php_sock->bsd_socket, sa, &salen) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket name", errno); - RETURN_FALSE; - } - - switch (sa->sa_family) { - case AF_INET: - sin = (struct sockaddr_in *) sa; - while (inet_ntoa_lock == 1); - inet_ntoa_lock = 1; - addr_string = inet_ntoa(sin->sin_addr); - inet_ntoa_lock = 0; - - zval_dtor(addr); - ZVAL_STRING(addr, addr_string, 1); - - if (port != NULL) { - zval_dtor(port); - ZVAL_LONG(port, htons(sin->sin_port)); - } - RETURN_TRUE; - - case AF_UNIX: - s_un = (struct sockaddr_un *) sa; - - zval_dtor(addr); - ZVAL_STRING(addr, s_un->sun_path, 1); - RETURN_TRUE; - - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported address family %d", sa->sa_family); - RETURN_FALSE; - } -} -/* }}} */ - -/* {{{ proto bool socket_getpeername(resource socket, string &addr[, int &port]) - Queries the remote side of the given socket which may either result in host/port or in a UNIX filesystem path, dependent on its type. */ -PHP_FUNCTION(socket_getpeername) -{ - zval *arg1, *arg2, *arg3 = NULL; - php_sockaddr_storage sa_storage; - php_socket *php_sock; - struct sockaddr *sa; - struct sockaddr_in *sin; - struct sockaddr_un *s_un; - char *addr_string; - socklen_t salen = sizeof(php_sockaddr_storage); - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz|z", &arg1, &arg2, &arg3) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - sa = (struct sockaddr *) &sa_storage; - - if (getpeername(php_sock->bsd_socket, sa, &salen) < 0) { - PHP_SOCKET_ERROR(php_sock, "unable to retrieve peer name", errno); - RETURN_FALSE; - } - - switch (sa->sa_family) { - case AF_INET: - sin = (struct sockaddr_in *) sa; - while (inet_ntoa_lock == 1); - inet_ntoa_lock = 1; - addr_string = inet_ntoa(sin->sin_addr); - inet_ntoa_lock = 0; - - zval_dtor(arg2); - ZVAL_STRING(arg2, addr_string, 1); - - if (arg3 != NULL) { - zval_dtor(arg3); - ZVAL_LONG(arg3, htons(sin->sin_port)); - } - - RETURN_TRUE; - - case AF_UNIX: - s_un = (struct sockaddr_un *) sa; - - zval_dtor(arg2); - ZVAL_STRING(arg2, s_un->sun_path, 1); - RETURN_TRUE; - - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported address family %d", sa->sa_family); - RETURN_FALSE; - } -} -/* }}} */ - -/* {{{ proto resource socket_create(int domain, int type, int protocol) - Creates an endpoint for communication in the domain specified by domain, of type specified by type */ -PHP_FUNCTION(socket_create) -{ - int arg1, arg2, arg3; - php_socket *php_sock = (php_socket*)emalloc(sizeof(php_socket)); - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lll", &arg1, &arg2, &arg3) == FAILURE) { - efree(php_sock); - return; - } - - if (arg1 != AF_UNIX && arg1 != AF_INET) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid socket domain [%d] specified for argument 1, assuming AF_INET", arg1); - arg1 = AF_INET; - } - - if (arg2 > 10) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid socket type [%d] specified for argument 2, assuming SOCK_STREAM", arg2); - arg2 = SOCK_STREAM; - } - - php_sock->bsd_socket = socket(arg1, arg2, arg3); - php_sock->type = arg1; - - if (IS_INVALID_SOCKET(php_sock)) { - SOCKETS_G(last_error) = errno; - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create socket [%d]: %s", errno, php_strerror(errno TSRMLS_CC)); - efree(php_sock); - RETURN_FALSE; - } - - ZEND_REGISTER_RESOURCE(return_value, php_sock, le_socket); -} -/* }}} */ - -/* {{{ proto bool socket_connect(resource socket, string addr [, int port]) - Opens a connection to addr:port on the socket specified by socket */ -PHP_FUNCTION(socket_connect) -{ - zval *arg1; - php_socket *php_sock; - struct sockaddr_in sin; - struct sockaddr_un s_un; - char *addr; - int retval, addr_len, port; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &arg1, &addr, &addr_len, &port) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - switch(php_sock->type) { - case AF_INET: - if (ZEND_NUM_ARGS() != 3) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Socket of type AF_INET requires 3 arguments"); - RETURN_FALSE; - } - - sin.sin_family = AF_INET; - sin.sin_port = htons((unsigned short int)port); - - if (! php_set_inet_addr(&sin, addr, php_sock TSRMLS_CC)) { - RETURN_FALSE; - } - - retval = connect(php_sock->bsd_socket, (struct sockaddr *)&sin, sizeof(struct sockaddr_in)); - break; - - case AF_UNIX: - s_un.sun_family = AF_UNIX; - snprintf(s_un.sun_path, 108, "%s", addr); - retval = connect(php_sock->bsd_socket, (struct sockaddr *) &s_un, SUN_LEN(&s_un)); - break; - - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported socket type %d", php_sock->type); - RETURN_FALSE; - } - - if (retval != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to connect", errno); - RETURN_FALSE; - } - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto string socket_strerror(int errno) - Returns a string describing an error */ -PHP_FUNCTION(socket_strerror) -{ - int arg1; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &arg1) == FAILURE) - return; - - RETURN_STRING(php_strerror(arg1 TSRMLS_CC), 1); -} -/* }}} */ - -/* {{{ proto bool socket_bind(resource socket, string addr [, int port]) - Binds an open socket to a listening port, port is only specified in AF_INET family. */ -PHP_FUNCTION(socket_bind) -{ - zval *arg1; - php_sockaddr_storage sa_storage; - struct sockaddr *sock_type = (struct sockaddr*) &sa_storage; - php_socket *php_sock; - char *addr; - int addr_len, port = 0; - long retval = 0; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &arg1, &addr, &addr_len, &port) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - switch(php_sock->type) { - case AF_UNIX: - { - struct sockaddr_un *sa = (struct sockaddr_un *) sock_type; - memset(sa, 0, sizeof(sa_storage)); - sa->sun_family = AF_UNIX; - snprintf(sa->sun_path, 108, "%s", addr); - retval = bind(php_sock->bsd_socket, (struct sockaddr *) sa, SUN_LEN(sa)); - break; - } - - case AF_INET: - { - struct sockaddr_in *sa = (struct sockaddr_in *) sock_type; - - memset(sa, 0, sizeof(sa_storage)); /* Apparently, Mac OSX needs this */ - - sa->sin_family = AF_INET; - sa->sin_port = htons((unsigned short) port); - - if (! php_set_inet_addr(sa, addr, php_sock TSRMLS_CC)) { - RETURN_FALSE; - } - - retval = bind(php_sock->bsd_socket, (struct sockaddr *)sa, sizeof(struct sockaddr_in)); - break; - } - - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "unsupported socket type '%d', must be AF_UNIX or AF_INET", php_sock->type); - RETURN_FALSE; - } - - if (retval != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to bind address", errno); - RETURN_FALSE; - } - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto resource socket_iovec_alloc(int num_vectors [, int ...]) - Builds a 'struct iovec' for use with sendmsg, recvmsg, writev, and readv */ -/* First parameter is number of vectors, each additional parameter is the - length of the vector to create. - */ -PHP_FUNCTION(socket_iovec_alloc) -{ - zval ***args = (zval ***)NULL; - php_iovec_t *vector; - struct iovec *vector_array; - int i, j, num_vectors, argc = ZEND_NUM_ARGS(); - - args = emalloc(argc*sizeof(zval**)); - - if (argc < 1 || zend_get_parameters_array_ex(argc, args) == FAILURE) { - efree(args); - WRONG_PARAM_COUNT; - } - - convert_to_long_ex(args[0]); - num_vectors = Z_LVAL_PP(args[0]); - - vector_array = emalloc(sizeof(struct iovec)*(num_vectors+1)); - - for (i = 0, j = 1; i < num_vectors; i++, j++) { - convert_to_long_ex(args[j]); - - vector_array[i].iov_base = (char*)emalloc(Z_LVAL_PP(args[j])); - vector_array[i].iov_len = Z_LVAL_PP(args[j]); - } - - efree(args); - - vector = emalloc(sizeof(php_iovec_t)); - vector->iov_array = vector_array; - vector->count = num_vectors; - - ZEND_REGISTER_RESOURCE(return_value, vector, le_iov); -} -/* }}} */ - -/* {{{ proto string socket_iovec_fetch(resource iovec, int iovec_position) - Returns the data held in the iovec specified by iovec_id[iovec_position] */ -PHP_FUNCTION(socket_iovec_fetch) -{ - zval *iovec_id; - php_iovec_t *vector; - unsigned int iovec_position; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &iovec_id, &iovec_position) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(vector, php_iovec_t *, &iovec_id, -1, le_iov_name, le_iov); - - if (iovec_position >= vector->count) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "can't access a vector position past the amount of vectors set in the array"); - RETURN_EMPTY_STRING(); - } - - RETURN_STRINGL(vector->iov_array[iovec_position].iov_base, vector->iov_array[iovec_position].iov_len, 1); -} -/* }}} */ - -/* {{{ proto bool socket_iovec_set(resource iovec, int iovec_position, string new_val) - Sets the data held in iovec_id[iovec_position] to new_val */ -PHP_FUNCTION(socket_iovec_set) -{ - zval *iovec_id; - php_iovec_t *vector; - int new_val_len; - unsigned int iovec_position; - char *new_val; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rls", &iovec_id, &iovec_position, &new_val, &new_val_len) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(vector, php_iovec_t *, &iovec_id, -1, le_iov_name, le_iov); - - if (iovec_position >= vector->count) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "can't access a vector position outside of the vector array bounds"); - RETURN_FALSE; - } - - if (vector->iov_array[iovec_position].iov_base) { - efree(vector->iov_array[iovec_position].iov_base); - } - - vector->iov_array[iovec_position].iov_base = estrdup(new_val); - vector->iov_array[iovec_position].iov_len = strlen(new_val); - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool socket_iovec_add(resource iovec, int iov_len) - Adds a new vector to the scatter/gather array */ -PHP_FUNCTION(socket_iovec_add) -{ - zval *iovec_id; - php_iovec_t *vector; - struct iovec *vector_array; - int iov_len; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &iovec_id, &iov_len) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(vector, php_iovec_t *, &iovec_id, -1, le_iov_name, le_iov); - - vector_array = (struct iovec*)emalloc(sizeof(struct iovec) * (vector->count + 2)); - memcpy(vector_array, vector->iov_array, sizeof(struct iovec) * vector->count); - - vector_array[vector->count].iov_base = (char*)emalloc(iov_len); - vector_array[vector->count].iov_len = iov_len; - efree(vector->iov_array); - vector->iov_array = vector_array; - vector->count++; - - RETURN_TRUE; -} - -/* }}} */ - -/* {{{ proto bool socket_iovec_delete(resource iovec, int iov_pos) - Deletes a vector from an array of vectors */ -PHP_FUNCTION(socket_iovec_delete) -{ - zval *iovec_id; - php_iovec_t *vector; - struct iovec *vector_array; - unsigned int i, iov_pos; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &iovec_id, &iov_pos) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(vector, php_iovec_t *, &iovec_id, -1, le_iov_name, le_iov); - - if (iov_pos > vector->count) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "can't delete an IO vector that is out of array bounds"); - RETURN_FALSE; - } - - vector_array = emalloc(vector->count * sizeof(struct iovec)); - - for (i = 0; i < vector->count; i++) { - if (i < iov_pos) { - memcpy(&(vector->iov_array[i]), &(vector_array[i]), sizeof(struct iovec)); - } else if (i > iov_pos) { - memcpy(&(vector->iov_array[i]), &(vector_array[i - 1]), sizeof(struct iovec)); - } - } - - efree(vector->iov_array); - vector->iov_array = vector_array; - - RETURN_TRUE; -} - -/* }}} */ - -/* {{{ proto bool socket_iovec_free(resource iovec) - Frees the iovec specified by iovec_id */ -PHP_FUNCTION(socket_iovec_free) -{ - zval *iovec_id; - php_iovec_t *vector; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &iovec_id) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(vector, php_iovec_t *, &iovec_id, -1, le_iov_name, le_iov); - - zend_list_delete(Z_RESVAL_P(iovec_id)); - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool socket_readv(resource socket, resource iovec_id) - Reads from an fd, using the scatter-gather array defined by iovec_id */ -PHP_FUNCTION(socket_readv) -{ - zval *arg1, *arg2; - php_iovec_t *vector; - php_socket *php_sock; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &arg1, &arg2) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - ZEND_FETCH_RESOURCE(vector, php_iovec_t *, &arg2, -1, le_iov_name, le_iov); - - if (readv(php_sock->bsd_socket, vector->iov_array, vector->count) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to read from socket", errno); - RETURN_FALSE; - } - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool socket_writev(resource socket, resource iovec_id) - Writes to a file descriptor, fd, using the scatter-gather array defined by iovec_id */ -PHP_FUNCTION(socket_writev) -{ - zval *arg1, *arg2; - php_iovec_t *vector; - php_socket *php_sock; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &arg1, &arg2) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - ZEND_FETCH_RESOURCE(vector, php_iovec_t *, &arg2, -1, le_iov_name, le_iov); - - if (writev(php_sock->bsd_socket, vector->iov_array, vector->count) != 0) { - PHP_SOCKET_ERROR(php_sock, "Unable to write to socket", errno); - RETURN_FALSE; - } - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto int socket_recv(resource socket, string &buf, int len, int flags) - Receives data from a connected socket */ -PHP_FUNCTION(socket_recv) -{ - zval *php_sock_res, *buf; - char *recv_buf; - php_socket *php_sock; - int retval, len, flags; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rzll", &php_sock_res, &buf, &len, &flags) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &php_sock_res, -1, le_socket_name, le_socket); - - recv_buf = emalloc(len + 1); - memset(recv_buf, 0, len + 1); - - if ((retval = recv(php_sock->bsd_socket, recv_buf, len, flags)) < 1) { - efree(recv_buf); - - zval_dtor(buf); - Z_TYPE_P(buf) = IS_NULL; - } else { - recv_buf[retval] = '\0'; - - /* Rebuild buffer zval */ - zval_dtor(buf); - - Z_STRVAL_P(buf) = recv_buf; - Z_STRLEN_P(buf) = retval; - Z_TYPE_P(buf) = IS_STRING; - } - - if (retval == -1) { - PHP_SOCKET_ERROR(php_sock, "unable to read from socket", errno); - RETURN_FALSE; - } - - RETURN_LONG(retval); -} -/* }}} */ - -/* {{{ proto int socket_send(resource socket, string buf, int len, int flags) - Sends data to a connected socket */ -PHP_FUNCTION(socket_send) -{ - zval *arg1; - php_socket *php_sock; - int buf_len, len, flags, retval; - char *buf; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsll", &arg1, &buf, &buf_len, &len, &flags) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - retval = send(php_sock->bsd_socket, buf, (buf_len < len ? buf_len : len), flags); - - if (retval == -1) { - PHP_SOCKET_ERROR(php_sock, "unable to write to socket", errno); - RETURN_FALSE; - } - - RETURN_LONG(retval); -} -/* }}} */ - -/* {{{ proto int socket_recvfrom(resource socket, string &buf, int len, int flags, string &name [, int &port]) - Receives data from a socket, connected or not */ -PHP_FUNCTION(socket_recvfrom) -{ - zval *arg1, *arg2, *arg5, *arg6 = NULL; - php_socket *php_sock; - struct sockaddr_un s_un; - struct sockaddr_in sin; - socklen_t slen; - int retval, arg3, arg4; - char *recv_buf, *address; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rzllz|z", &arg1, &arg2, &arg3, &arg4, &arg5, &arg6) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - recv_buf = emalloc(arg3 + 2); - memset(recv_buf, 0, arg3 + 2); - - switch (php_sock->type) { - case AF_UNIX: - slen = sizeof(s_un); - s_un.sun_family = AF_UNIX; - retval = recvfrom(php_sock->bsd_socket, recv_buf, arg3, arg4, (struct sockaddr *)&s_un, (socklen_t *)&slen); - - if (retval < 0) { - efree(recv_buf); - PHP_SOCKET_ERROR(php_sock, "unable to recvfrom", errno); - RETURN_FALSE; - } - - zval_dtor(arg2); - zval_dtor(arg5); - - ZVAL_STRINGL(arg2, recv_buf, retval, 0); - ZVAL_STRING(arg5, s_un.sun_path, 1); - break; - - case AF_INET: - slen = sizeof(sin); - memset(&sin, 0, slen); - sin.sin_family = AF_INET; - - if (arg6 == NULL) { - WRONG_PARAM_COUNT; - } - - retval = recvfrom(php_sock->bsd_socket, recv_buf, arg3, arg4, (struct sockaddr *)&sin, (socklen_t *)&slen); - - if (retval < 0) { - efree(recv_buf); - PHP_SOCKET_ERROR(php_sock, "unable to recvfrom", errno); - RETURN_FALSE; - } - - zval_dtor(arg2); - zval_dtor(arg5); - zval_dtor(arg6); - - address = inet_ntoa(sin.sin_addr); - - ZVAL_STRINGL(arg2, recv_buf, retval, 0); - ZVAL_STRING(arg5, address ? address : "0.0.0.0", 1); - ZVAL_LONG(arg6, ntohs(sin.sin_port)); - break; - - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported socket type %d", php_sock->type); - RETURN_FALSE; - } - - RETURN_LONG(retval); -} -/* }}} */ - -/* {{{ proto int socket_sendto(resource socket, string buf, int len, int flags, string addr [, int port]) - Sends a message to a socket, whether it is connected or not */ -PHP_FUNCTION(socket_sendto) -{ - zval *arg1; - php_socket *php_sock; - struct sockaddr_un s_un; - struct sockaddr_in sin; - int retval, buf_len, len, flags, addr_len, port = 0; - char *buf, *addr; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rslls|l", &arg1, &buf, &buf_len, &len, &flags, &addr, &addr_len, &port) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - - switch (php_sock->type) { - case AF_UNIX: - memset(&s_un, 0, sizeof(s_un)); - s_un.sun_family = AF_UNIX; - snprintf(s_un.sun_path, 108, "%s", addr); - - retval = sendto(php_sock->bsd_socket, buf, (len > buf_len) ? buf_len : len, flags, (struct sockaddr *) &s_un, SUN_LEN(&s_un)); - break; - - case AF_INET: - if (ZEND_NUM_ARGS() != 6) { - WRONG_PARAM_COUNT; - } - - memset(&sin, 0, sizeof(sin)); - sin.sin_family = AF_INET; - sin.sin_port = htons((unsigned short) port); - - if (! php_set_inet_addr(&sin, addr, php_sock TSRMLS_CC)) { - RETURN_FALSE; - } - - retval = sendto(php_sock->bsd_socket, buf, (len > buf_len) ? buf_len : len, flags, (struct sockaddr *) &sin, sizeof(sin)); - break; - - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported socket type %d", php_sock->type); - RETURN_FALSE; - } - - if (retval == -1) { - PHP_SOCKET_ERROR(php_sock, "unable to write to socket", errno); - RETURN_FALSE; - } - - RETURN_LONG(retval); -} -/* }}} */ - -/* {{{ proto bool socket_recvmsg(resource socket, resource iovec, array &control, int &controllen, int &flags, string &addr [, int &port]) - Used to receive messages on a socket, whether connection-oriented or not */ -PHP_FUNCTION(socket_recvmsg) -{ - zval *arg1, *arg2, *arg3, *arg4, *arg5, *arg6, *arg7 = NULL; - php_iovec_t *iov; - struct msghdr hdr; - php_sockaddr_storage sa_storage; - php_socket *php_sock; - struct cmsghdr *ctl_buf; - struct sockaddr *sa = (struct sockaddr *) &sa_storage; - struct sockaddr_in *sin = (struct sockaddr_in *) sa; - struct sockaddr_un *s_un = (struct sockaddr_un *) sa; - socklen_t salen = sizeof(sa_storage); - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrzzzz|z", &arg1, &arg2, &arg3, &arg4, &arg5, &arg6, &arg7) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - ZEND_FETCH_RESOURCE(iov, php_iovec_t *, &arg2, -1, le_iov_name, le_iov); - - if (getsockname(php_sock->bsd_socket, sa, &salen) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to receive message", errno); - RETURN_FALSE; - } - - ctl_buf = (Z_LVAL_P(arg4) > sizeof(struct cmsghdr)) ? (struct cmsghdr*)emalloc(Z_LVAL_P(arg4)) : NULL; - - switch (sa->sa_family) { - case AF_INET: - - if (arg7 == NULL) { - efree(ctl_buf); - WRONG_PARAM_COUNT; - } - - memset(sa, 0, sizeof(sa_storage)); - hdr.msg_name = (void *) sin; - hdr.msg_namelen = sizeof(sa_storage); - hdr.msg_iov = iov->iov_array; - hdr.msg_iovlen = iov->count; - - hdr.msg_control = ctl_buf ? (void *) ctl_buf : NULL; - hdr.msg_controllen = ctl_buf ? Z_LVAL_P(arg4) : 0; -#ifndef MISSING_MSGHDR_MSGFLAGS - hdr.msg_flags = 0; -#endif - - if (recvmsg(php_sock->bsd_socket, &hdr, Z_LVAL_P(arg5)) < 0) { - PHP_SOCKET_ERROR(php_sock, "unable to receive message", errno); - RETURN_FALSE; - } else { - struct cmsghdr *mhdr = (struct cmsghdr *) hdr.msg_control; - - zval_dtor(arg3); - zval_dtor(arg4); - zval_dtor(arg5); - zval_dtor(arg6); - zval_dtor(arg7); - - ZVAL_LONG(arg4, hdr.msg_controllen); -#ifndef MISSING_MSGHDR_MSGFLAGS - ZVAL_LONG(arg5, hdr.msg_flags); -#endif - ZVAL_LONG(arg7, ntohs(sin->sin_port)); - - array_init(arg3); - - if (mhdr != NULL) { - add_assoc_long(arg3, "cmsg_level", mhdr->cmsg_level); - add_assoc_long(arg3, "cmsg_type", mhdr->cmsg_type); - add_assoc_string(arg3, "cmsg_data", CMSG_DATA(mhdr), 1); - } - - { - char *tmp = inet_ntoa(sin->sin_addr); - if (tmp == NULL) { - ZVAL_STRING(arg6, "0.0.0.0", 1); - } else { - ZVAL_STRING(arg6, tmp, 1); - } - } - - RETURN_TRUE; - } - - case AF_UNIX: - memset(sa, 0, sizeof(sa_storage)); - hdr.msg_name = (void *) s_un; - hdr.msg_namelen = sizeof(struct sockaddr_un); - hdr.msg_iov = iov->iov_array; - hdr.msg_iovlen = iov->count; - - if (ctl_buf) { - hdr.msg_control = (void *) ctl_buf; - hdr.msg_controllen = Z_LVAL_P(arg4); - } else { - hdr.msg_control = NULL; - hdr.msg_controllen = 0; - } -#ifndef MISSING_MSGHDR_MSGFLAGS - hdr.msg_flags = 0; -#endif - - - if (recvmsg(php_sock->bsd_socket, &hdr, Z_LVAL_P(arg5)) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to receive message", errno); - RETURN_FALSE; - } else { - struct cmsghdr *mhdr = (struct cmsghdr *) hdr.msg_control; - - if (mhdr != NULL) { - - zval_dtor(arg3); - zval_dtor(arg4); - zval_dtor(arg5); - zval_dtor(arg6); - - ZVAL_LONG(arg4, hdr.msg_controllen); -#ifndef MISSING_MSGHDR_MSGFLAGS - ZVAL_LONG(arg5, hdr.msg_flags); -#endif - - array_init(arg3); - - add_assoc_long(arg3, "cmsg_level", mhdr->cmsg_level); - add_assoc_long(arg3, "cmsg_type", mhdr->cmsg_type); - add_assoc_string(arg3, "cmsg_data", CMSG_DATA(mhdr), 1); - } - - - ZVAL_STRING(arg6, s_un->sun_path, 1); - RETURN_TRUE; - } - - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported address family %d", sa->sa_family); - RETURN_FALSE; - } -} -/* }}} */ - -/* {{{ proto bool socket_sendmsg(resource socket, resource iovec, int flags, string addr [, int port]) - Sends a message to a socket, regardless of whether it is connection-oriented or not */ -PHP_FUNCTION(socket_sendmsg) -{ - zval *arg1, *arg2; - php_iovec_t *iov; - php_socket *php_sock; - struct sockaddr sa; - char *addr; - socklen_t salen; - int flags, addr_len, port; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrls|l", &arg1, &arg2, &flags, &addr, &addr_len, &port) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - ZEND_FETCH_RESOURCE(iov, php_iovec_t *, &arg2, -1, le_iov_name, le_iov); - - salen = sizeof(sa); - if (getsockname(php_sock->bsd_socket, &sa, &salen) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to send messge", errno); - RETURN_FALSE; - } - - switch(sa.sa_family) { - case AF_INET: - { - struct msghdr hdr; - struct sockaddr_in *sin = (struct sockaddr_in *) &sa; - - set_h_errno(0); - set_errno(0); - - memset(&hdr, 0, sizeof(hdr)); - hdr.msg_name = (void *) &sa; - hdr.msg_namelen = sizeof(sa); - hdr.msg_iov = iov->iov_array; - hdr.msg_iovlen = iov->count; - - memset(sin, 0, sizeof(sa)); - - sin->sin_family = AF_INET; - sin->sin_port = htons((unsigned short)port); - - if (! php_set_inet_addr(sin, addr, php_sock TSRMLS_CC)) { - RETURN_FALSE; - } - - if (sendmsg(php_sock->bsd_socket, &hdr, flags) == -1) { - PHP_SOCKET_ERROR(php_sock, "unable to send message", errno); - } - - RETURN_TRUE; - } - - case AF_UNIX: - { - struct msghdr hdr; - struct sockaddr_un *s_un = (struct sockaddr_un *) &sa; - - set_errno(0); - - hdr.msg_name = (void *) s_un; - hdr.msg_iov = iov->iov_array; - hdr.msg_iovlen = iov->count; - - snprintf(s_un->sun_path, 108, "%s", addr); - - hdr.msg_namelen = SUN_LEN(s_un); - - if (sendmsg(php_sock->bsd_socket, &hdr, flags) == -1) { - PHP_SOCKET_ERROR(php_sock, "unable to send message", errno); - RETURN_FALSE; - } - - RETURN_TRUE; - } - - default: - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported address family %d", sa.sa_family); - RETURN_FALSE; - } -} -/* }}} */ - -/* {{{ proto mixed socket_get_option(resource socket, int level, int optname) - Gets socket options for the socket */ -PHP_FUNCTION(socket_get_option) -{ - zval *arg1; - struct linger linger_val; - struct timeval tv; - socklen_t optlen; - php_socket *php_sock; - int other_val, level, optname; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &arg1, &level, &optname) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - switch(optname) { - case SO_LINGER: - optlen = sizeof(linger_val); - - if (getsockopt(php_sock->bsd_socket, level, optname, (char*)&linger_val, &optlen) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket option", errno); - RETURN_FALSE; - } - - array_init(return_value); - - add_assoc_long(return_value, "l_onoff", linger_val.l_onoff); - add_assoc_long(return_value, "l_linger", linger_val.l_linger); - - break; - case SO_RCVTIMEO: - case SO_SNDTIMEO: - optlen = sizeof(tv); - - if (getsockopt(php_sock->bsd_socket, level, optname, (char*)&tv, &optlen) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket option", errno); - RETURN_FALSE; - } - - array_init(return_value); - - add_assoc_long(return_value, "sec", tv.tv_sec); - add_assoc_long(return_value, "usec", tv.tv_usec); - - break; - default: - optlen = sizeof(other_val); - - if (getsockopt(php_sock->bsd_socket, level, optname, (char*)&other_val, &optlen) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket option", errno); - RETURN_FALSE; - } - - RETURN_LONG(other_val); - break; - } -} -/* }}} */ - -/* {{{ proto bool socket_set_option(resource socket, int level, int optname, int|array optval) - Sets socket options for the socket */ -PHP_FUNCTION(socket_set_option) -{ - zval *arg1, *arg4; - struct linger lv; - struct timeval tv; - php_socket *php_sock; - int ov, optlen, retval, level, optname; - void *opt_ptr; - - HashTable *opt_ht; - zval **l_onoff, **l_linger; - zval **sec, **usec; - - /* key name constants */ - char *l_onoff_key = "l_onoff"; - char *l_linger_key = "l_linger"; - char *sec_key = "sec"; - char *usec_key = "usec"; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllz", &arg1, &level, &optname, &arg4) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket *, &arg1, -1, le_socket_name, le_socket); - - set_errno(0); - - switch (optname) { - case SO_LINGER: - convert_to_array_ex(&arg4); - opt_ht = HASH_OF(arg4); - - if (zend_hash_find(opt_ht, l_onoff_key, strlen(l_onoff_key) + 1, (void **)&l_onoff) == FAILURE) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "no key \"%s\" passed in optval", l_onoff_key); - RETURN_FALSE; - } - if (zend_hash_find(opt_ht, l_linger_key, strlen(l_linger_key) + 1, (void **)&l_linger) == FAILURE) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "no key \"%s\" passed in optval", l_linger_key); - RETURN_FALSE; - } - - convert_to_long_ex(l_onoff); - convert_to_long_ex(l_linger); - - lv.l_onoff = (unsigned short)Z_LVAL_PP(l_onoff); - lv.l_linger = (unsigned short)Z_LVAL_PP(l_linger); - - optlen = sizeof(lv); - opt_ptr = &lv; - break; - case SO_RCVTIMEO: - case SO_SNDTIMEO: - convert_to_array_ex(&arg4); - opt_ht = HASH_OF(arg4); - - if (zend_hash_find(opt_ht, sec_key, strlen(sec_key) + 1, (void **)&sec) == FAILURE) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "no key \"%s\" passed in optval", sec_key); - RETURN_FALSE; - } - if (zend_hash_find(opt_ht, usec_key, strlen(usec_key) + 1, (void **)&usec) == FAILURE) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "no key \"%s\" passed in optval", usec_key); - RETURN_FALSE; - } - - convert_to_long_ex(sec); - convert_to_long_ex(usec); - tv.tv_sec = Z_LVAL_PP(sec); - tv.tv_usec = Z_LVAL_PP(usec); - - optlen = sizeof(tv); - opt_ptr = &tv; - break; - default: - convert_to_long_ex(&arg4); - ov = Z_LVAL_P(arg4); - - optlen = sizeof(ov); - opt_ptr = &ov; - break; - } - - retval = setsockopt(php_sock->bsd_socket, level, optname, opt_ptr, optlen); - - if (retval != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to set socket option", errno); - RETURN_FALSE; - } - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool socket_create_pair(int domain, int type, int protocol, array &fd) - Creates a pair of indistinguishable sockets and stores them in fds. */ -PHP_FUNCTION(socket_create_pair) -{ - zval *retval[2], *fds_array_zval; - php_socket *php_sock[2]; - SOCKET fds_array[2]; - int domain, type, protocol; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lllz", &domain, &type, &protocol, &fds_array_zval) == FAILURE) - return; - - php_sock[0] = (php_socket*)emalloc(sizeof(php_socket)); - php_sock[1] = (php_socket*)emalloc(sizeof(php_socket)); - - if (domain != AF_INET && domain != AF_UNIX) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid socket domain [%d] specified for argument 1, assuming AF_INET", domain); - domain = AF_INET; - } - - if (type > 10) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid socket type [%d] specified for argument 2, assuming SOCK_STREAM", type); - type = SOCK_STREAM; - } - - if (socketpair(domain, type, protocol, fds_array) != 0) { - SOCKETS_G(last_error) = errno; - php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to create socket pair [%d]: %s", errno, php_strerror(errno TSRMLS_CC)); - efree(php_sock[0]); - efree(php_sock[1]); - RETURN_FALSE; - } - - zval_dtor(fds_array_zval); - array_init(fds_array_zval); - - MAKE_STD_ZVAL(retval[0]); - MAKE_STD_ZVAL(retval[1]); - - php_sock[0]->bsd_socket = fds_array[0]; - php_sock[1]->bsd_socket = fds_array[1]; - php_sock[0]->type = domain; - php_sock[1]->type = domain; - - ZEND_REGISTER_RESOURCE(retval[0], php_sock[0], le_socket); - ZEND_REGISTER_RESOURCE(retval[1], php_sock[1], le_socket); - - add_index_zval(fds_array_zval, 0, retval[0]); - add_index_zval(fds_array_zval, 1, retval[1]); - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto bool socket_shutdown(resource socket[, int how]) - Shuts down a socket for receiving, sending, or both. */ -PHP_FUNCTION(socket_shutdown) -{ - zval *arg1; - int how_shutdown = 2; - php_socket *php_sock; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &arg1, &how_shutdown) == FAILURE) - return; - - ZEND_FETCH_RESOURCE(php_sock, php_socket*, &arg1, -1, le_socket_name, le_socket); - - if (shutdown(php_sock->bsd_socket, how_shutdown) != 0) { - PHP_SOCKET_ERROR(php_sock, "unable to shutdown socket", errno); - RETURN_FALSE; - } - - RETURN_TRUE; -} -/* }}} */ - -/* {{{ proto int socket_last_error([resource socket]) - Returns the last socket error (either the last used or the provided socket resource) */ -PHP_FUNCTION(socket_last_error) -{ - zval *arg1 = NULL; - php_socket *php_sock; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &arg1) == FAILURE) - return; - - if (arg1) { - ZEND_FETCH_RESOURCE(php_sock, php_socket*, &arg1, -1, le_socket_name, le_socket); - RETVAL_LONG(php_sock->error); - } else { - RETVAL_LONG(SOCKETS_G(last_error)); - } -} -/* }}} */ - -/* {{{ proto void socket_clear_error([resource socket]) - Clears the error on the socket or the last error code. */ -PHP_FUNCTION(socket_clear_error) -{ - zval *arg1 = NULL; - php_socket *php_sock; - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r", &arg1) == FAILURE) - return; - - if (arg1) { - ZEND_FETCH_RESOURCE(php_sock, php_socket*, &arg1, -1, le_socket_name, le_socket); - php_sock->error = 0; - } else { - SOCKETS_G(last_error) = 0; - } - - return; -} -/* }}} */ - -#endif - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: fdm=marker - * vim: noet sw=4 ts=4 - */ |