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hypernode.c
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177 lines (149 loc) · 4.54 KB
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2013 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: |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_hypernode.h"
#include "main/php_syslog.h"
#include "SAPI.h"
#include "fastcgi.h"
#include <netinet/tcp.h>
#include <netinet/in.h>
#include <syslog.h>
ZEND_DECLARE_MODULE_GLOBALS(hypernode)
/* True global resources - no need for thread safety here */
static int le_hypernode;
/* {{{ hypernode_functions[]
*
* Every user visible function must have an entry in hypernode_functions[].
*/
const zend_function_entry hypernode_functions[] = {
PHP_FE_END /* Must be the last line in hypernode_functions[] */
};
/* }}} */
/* {{{ hypernode_module_entry
*/
zend_module_entry hypernode_module_entry = {
#if ZEND_MODULE_API_NO >= 20010901
STANDARD_MODULE_HEADER,
#endif
"hypernode",
hypernode_functions,
PHP_MINIT(hypernode),
PHP_MSHUTDOWN(hypernode),
PHP_RINIT(hypernode), /* Replace with NULL if there's nothing to do at request start */
NULL,
PHP_MINFO(hypernode),
#if ZEND_MODULE_API_NO >= 20010901
PHP_HYPERNODE_VERSION,
#endif
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_HYPERNODE
ZEND_GET_MODULE(hypernode)
#endif
/* {{{ PHP_INI
*/
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("hypernode.kill_gone_requests", "1", PHP_INI_ALL, OnUpdateBool, kill_gone_requests, zend_hypernode_globals, hypernode_globals)
PHP_INI_END()
/* }}} */
/* {{{ php_hypernode_init_globals
*/
static void php_hypernode_init_globals(zend_hypernode_globals *hypernode_globals)
{
hypernode_globals->kill_gone_requests = 1;
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(hypernode)
{
REGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(hypernode)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ PHP_RINIT_FUNCTION
*/
PHP_RINIT_FUNCTION(hypernode)
{
if (!HYPERNODE_G(kill_gone_requests)) {
return SUCCESS;
}
fcgi_request* request = (fcgi_request*) SG(server_context);
if (!request) {
// Not running FCGI request
return SUCCESS;
}
struct tcp_info tcp_info;
int tcp_info_length = sizeof(tcp_info);
if (getsockopt(request->fd, IPPROTO_TCP, TCP_INFO, (void*)&tcp_info, (socklen_t*)&tcp_info_length)) {
php_syslog(LOG_ERR, "Error determining socket status!");
return SUCCESS;
}
if (tcp_info.tcpi_state == TCP_CLOSE_WAIT) {
char *http_host, *remote_addr;
// sapi_getenv will emalloc
http_host = sapi_getenv("HTTP_HOST", strlen("HTTP_HOST") TSRMLS_CC);
remote_addr = sapi_getenv("REMOTE_ADDR", strlen("REMOTE_ADDR") TSRMLS_CC);
php_syslog(LOG_NOTICE, "Terminated request %s %s%s%s%s because client at %s is already gone",
SG(request_info).request_method,
http_host ? http_host : "-",
SG(request_info).request_uri,
(strlen(SG(request_info).query_string) > 0) ? "?" : "",
SG(request_info).query_string,
remote_addr ? remote_addr : "-");
if (http_host) efree(http_host);
if (remote_addr) efree(remote_addr);
// By clearing the request method, the request will be terminated in fpm_main.c
SG(request_info).request_method = NULL;
}
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(hypernode)
{
php_info_print_table_start();
php_info_print_table_header(2, "hypernode support", "enabled");
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/*
* 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
*/