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/*
+----------------------------------------------------------------------+
| Copyright (c) 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. |
+----------------------------------------------------------------------+
| Authors: Chris Vandomelen <chrisv@b0rked.dhs.org> |
| Sterling Hughes <sterling@php.net> |
| |
| WinSock: Daniel Beulshausen <daniel@php4win.de> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_SOCKETS_H
#define PHP_SOCKETS_H
#if HAVE_CONFIG_H
# include "config.h"
#endif
#if HAVE_SOCKETS
#include <php.h>
#ifdef PHP_WIN32
# include "windows_common.h"
#else
# define IS_INVALID_SOCKET(a) (a->bsd_socket < 0)
#endif
#define PHP_SOCKETS_VERSION PHP_VERSION
extern zend_module_entry sockets_module_entry;
#define phpext_sockets_ptr &sockets_module_entry
#ifdef PHP_WIN32
#include <Winsock2.h>
#else
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#endif
#ifndef PHP_WIN32
typedef int PHP_SOCKET;
#else
typedef SOCKET PHP_SOCKET;
#endif
#ifdef PHP_WIN32
# ifdef PHP_SOCKETS_EXPORTS
# define PHP_SOCKETS_API __declspec(dllexport)
# else
# define PHP_SOCKETS_API __declspec(dllimport)
# endif
#elif defined(__GNUC__) && __GNUC__ >= 4
# define PHP_SOCKETS_API __attribute__ ((visibility("default")))
#else
# define PHP_SOCKETS_API
#endif
/* Socket class */
typedef struct {
PHP_SOCKET bsd_socket;
int type;
int error;
int blocking;
zval zstream;
zend_object std;
} php_socket;
extern PHP_SOCKETS_API zend_class_entry *socket_ce;
static inline php_socket *socket_from_obj(zend_object *obj) {
return (php_socket *)((char *)(obj) - XtOffsetOf(php_socket, std));
}
#define Z_SOCKET_P(zv) socket_from_obj(Z_OBJ_P(zv))
#define ENSURE_SOCKET_VALID(php_sock) do { \
if (IS_INVALID_SOCKET(php_sock)) { \
zend_argument_error(NULL, 1, "has already been closed"); \
RETURN_THROWS(); \
} \
} while (0)
#ifdef PHP_WIN32
struct sockaddr_un {
short sun_family;
char sun_path[108];
};
#endif
#define PHP_SOCKET_ERROR(socket, msg, errn) \
do { \
int _err = (errn); /* save value to avoid repeated calls to WSAGetLastError() on Windows */ \
(socket)->error = _err; \
SOCKETS_G(last_error) = _err; \
if (_err != EAGAIN && _err != EWOULDBLOCK && _err != EINPROGRESS) { \
php_error_docref(NULL, E_WARNING, "%s [%d]: %s", msg, _err, sockets_strerror(_err)); \
} \
} while (0)
ZEND_BEGIN_MODULE_GLOBALS(sockets)
int last_error;
char *strerror_buf;
#ifdef PHP_WIN32
uint32_t wsa_child_count;
HashTable wsa_info;
#endif
ZEND_END_MODULE_GLOBALS(sockets)
PHP_SOCKETS_API ZEND_EXTERN_MODULE_GLOBALS(sockets)
#define SOCKETS_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(sockets, v)
enum sockopt_return {
SOCKOPT_ERROR,
SOCKOPT_CONTINUE,
SOCKOPT_SUCCESS
};
PHP_SOCKETS_API char *sockets_strerror(int error);
PHP_SOCKETS_API int socket_import_file_descriptor(PHP_SOCKET socket, php_socket *retsock);
#else
#define phpext_sockets_ptr NULL
#endif
#if defined(_AIX) && !defined(HAVE_SA_SS_FAMILY)
# define ss_family __ss_family
#endif
#endif