git.m6w6.name Git - m6w6/ext-http/blob - http_info_api.c

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PECL :: http                                                         |
   4    +----------------------------------------------------------------------+
   5    | This source file is subject to version 3.0 of the PHP license, that  |
   6    | is bundled with this package in the file LICENSE, and is available   |
   7    | through the world-wide-web at http://www.php.net/license/3_0.txt.    |
   8    | If you did not receive a copy of the PHP license and are unable to   |
   9    | obtain it through the world-wide-web, please send a note to          |
  10    | license@php.net so we can mail you a copy immediately.               |
  11    +----------------------------------------------------------------------+
  12    | Copyright (c) 2004-2005 Michael Wallner <mike@php.net>               |
  13    +----------------------------------------------------------------------+
  14 */
  15
  16 /* $Id$ */
  17
  18 #ifdef HAVE_CONFIG_H
  19 #       include "config.h"
  20 #endif
  21 #include "php.h"
  22
  23 #include "php_http.h"
  24 #include "php_http_api.h"
  25 #include "php_http_std_defs.h"
  26 #include "php_http_info_api.h"
  27
  28 #include <ctype.h>
  29
  30 ZEND_EXTERN_MODULE_GLOBALS(http);
  31
  32 PHP_HTTP_API void _http_info_default_callback(void **nothing, HashTable **headers, http_info *info TSRMLS_DC)
  33 {
  34         zval array;
  35         Z_ARRVAL(array) = *headers;
  36
  37         switch (info->type)
  38         {
  39                 case IS_HTTP_REQUEST:
  40                         add_assoc_string(&array, "Request Method", HTTP_INFO(info).request.method, 1);
  41                         add_assoc_string(&array, "Request Uri", HTTP_INFO(info).request.URI, 1);
  42                 break;
  43
  44                 case IS_HTTP_RESPONSE:
  45                         add_assoc_long(&array, "Response Code", (long) HTTP_INFO(info).response.code);
  46                         add_assoc_string(&array, "Response Status", HTTP_INFO(info).response.status, 1);
  47                 break;
  48         }
  49 }
  50
  51 PHP_HTTP_API void _http_info_dtor(http_info *info)
  52 {
  53         http_info_t *i = (http_info_t *) info;
  54
  55         switch (info->type)
  56         {
  57                 case IS_HTTP_REQUEST:
  58                         STR_SET(i->request.method, NULL);
  59                         STR_SET(i->request.URI, NULL);
  60                 break;
  61
  62                 case IS_HTTP_RESPONSE:
  63                         STR_SET(i->response.status, NULL);
  64                 break;
  65
  66                 default:
  67                 break;
  68         }
  69 }
  70
  71 PHP_HTTP_API STATUS _http_info_parse_ex(const char *pre_header, http_info *info, zend_bool silent TSRMLS_DC)
  72 {
  73         const char *end, *http;
  74
  75         /* sane parameter */
  76         if ((!pre_header) || (!*pre_header)) {
  77                 if (!silent) {
  78                         http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Empty pre-header HTTP info");
  79                 }
  80                 return FAILURE;
  81         }
  82
  83         /* where's the end of the line */
  84         if (!(end = http_locate_eol(pre_header, NULL))) {
  85                 end = pre_header + strlen(pre_header);
  86         }
  87
  88         /* there must be HTTP/1.x in the line
  89          * and nothing than SPACE or NUL after HTTP/1.x
  90          */
  91         if (    (!(http = strstr(pre_header, "HTTP/1."))) ||
  92                         (!(http < end)) ||
  93                         (!isdigit(http[lenof("HTTP/1.")])) ||
  94                         (http[lenof("HTTP/1.1")] && (!isspace(http[lenof("HTTP/1.1")])))) {
  95                 if (!silent) {
  96                         http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Invalid or missing HTTP/1.x protocol identification");
  97                 }
  98                 return FAILURE;
  99         }
 100
 101 #if 0
 102         {
 103                 char *line = estrndup(pre_header, end - pre_header);
 104                 fprintf(stderr, "http_parse_info('%s')\n", line);
 105                 efree(line);
 106         }
 107 #endif
 108
 109         info->http.version = atof(http + lenof("HTTP/"));
 110
 111         /* is response */
 112         if (pre_header == http) {
 113                 char *status = NULL;
 114                 const char *code = http + sizeof("HTTP/1.1");
 115
 116                 info->type = IS_HTTP_RESPONSE;
 117                 HTTP_INFO(info).response.code = (code && (end > code)) ? strtol(code, &status, 10) : 0;
 118                 HTTP_INFO(info).response.status = (status && (end > ++status)) ? estrndup(status, end - status) : ecalloc(1,1);
 119
 120                 return SUCCESS;
 121         }
 122
 123         /* is request */
 124         else {
 125                 const char *url = strchr(pre_header, ' ');
 126
 127                 info->type = IS_HTTP_REQUEST;
 128                 if (url && http > url) {
 129                         HTTP_INFO(info).request.method = estrndup(pre_header, url - pre_header);
 130                         HTTP_INFO(info).request.URI = estrndup(url + 1, http - url - 2);
 131                 } else {
 132                         HTTP_INFO(info).request.method = ecalloc(1,1);
 133                         HTTP_INFO(info).request.URI = ecalloc(1,1);
 134                 }
 135
 136                 return SUCCESS;
 137         }
 138 }
 139
 140
 141 /*
 142  * Local variables:
 143  * tab-width: 4
 144  * c-basic-offset: 4
 145  * End:
 146  * vim600: noet sw=4 ts=4 fdm=marker
 147  * vim<600: noet sw=4 ts=4
 148  */
 149