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

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2006, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #ifdef HAVE_CONFIG_H
  16 #       include "config.h"
  17 #endif
  18
  19 #include "php_http.h"
  20
  21 #include "php_http_api.h"
  22 #include "php_http_info_api.h"
  23
  24 PHP_HTTP_API void _http_info_default_callback(void **nothing, HashTable **headers, http_info *info TSRMLS_DC)
  25 {
  26         zval array;
  27
  28         INIT_ZARR(array, *headers);
  29
  30         switch (info->type)
  31         {
  32                 case IS_HTTP_REQUEST:
  33                         add_assoc_string(&array, "Request Method", HTTP_INFO(info).request.method, 1);
  34                         add_assoc_string(&array, "Request Url", HTTP_INFO(info).request.url, 1);
  35                 break;
  36
  37                 case IS_HTTP_RESPONSE:
  38                         add_assoc_long(&array, "Response Code", (long) HTTP_INFO(info).response.code);
  39                         add_assoc_string(&array, "Response Status", HTTP_INFO(info).response.status, 1);
  40                 break;
  41         }
  42 }
  43
  44 PHP_HTTP_API void _http_info_dtor(http_info *info)
  45 {
  46         http_info_t *i = (http_info_t *) info;
  47
  48         switch (info->type)
  49         {
  50                 case IS_HTTP_REQUEST:
  51                         STR_SET(i->request.method, NULL);
  52                         STR_SET(i->request.url, NULL);
  53                 break;
  54
  55                 case IS_HTTP_RESPONSE:
  56                         STR_SET(i->response.status, NULL);
  57                 break;
  58
  59                 default:
  60                 break;
  61         }
  62 }
  63
  64 PHP_HTTP_API STATUS _http_info_parse_ex(const char *pre_header, http_info *info, zend_bool silent TSRMLS_DC)
  65 {
  66         const char *end, *http;
  67
  68         /* sane parameter */
  69         if ((!pre_header) || (!*pre_header)) {
  70                 if (!silent) {
  71                         http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Empty pre-header HTTP info");
  72                 }
  73                 return FAILURE;
  74         }
  75
  76         /* where's the end of the line */
  77         if (!(end = http_locate_eol(pre_header, NULL))) {
  78                 end = pre_header + strlen(pre_header);
  79         }
  80
  81         /* there must be HTTP/1.x in the line
  82          * and nothing than SPACE or NUL after HTTP/1.x
  83          */
  84         if (    (!(http = strstr(pre_header, "HTTP/1."))) ||
  85                         (!(http < end)) ||
  86                         (!isdigit(http[lenof("HTTP/1.")])) ||
  87                         (http[lenof("HTTP/1.1")] && (!isspace(http[lenof("HTTP/1.1")])))) {
  88                 if (!silent) {
  89                         http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Invalid or missing HTTP/1.x protocol identification");
  90                 }
  91                 return FAILURE;
  92         }
  93
  94 #if 0
  95         {
  96                 char *line = estrndup(pre_header, end - pre_header);
  97                 fprintf(stderr, "http_parse_info('%s')\n", line);
  98                 efree(line);
  99         }
 100 #endif
 101
 102         info->http.version = atof(http + lenof("HTTP/"));
 103
 104         /* is response */
 105         if (pre_header == http) {
 106                 char *status = NULL;
 107                 const char *code = http + sizeof("HTTP/1.1");
 108
 109                 info->type = IS_HTTP_RESPONSE;
 110                 HTTP_INFO(info).response.code = (code && (end > code)) ? strtol(code, &status, 10) : 0;
 111                 HTTP_INFO(info).response.status = (status && (end > ++status)) ? estrndup(status, end - status) : ecalloc(1,1);
 112
 113                 return SUCCESS;
 114         }
 115
 116         /* is request */
 117         else if (!http[lenof("HTTP/1.x")] || http[lenof("HTTP/1.x")] == '\r' || http[lenof("HTTP/1.x")] == '\n') {
 118                 const char *url = strchr(pre_header, ' ');
 119
 120                 info->type = IS_HTTP_REQUEST;
 121                 if (url && http > url) {
 122                         HTTP_INFO(info).request.method = estrndup(pre_header, url - pre_header);
 123                         HTTP_INFO(info).request.url = estrndup(url + 1, http - url - 2);
 124                 } else {
 125                         HTTP_INFO(info).request.method = ecalloc(1,1);
 126                         HTTP_INFO(info).request.url = ecalloc(1,1);
 127                 }
 128
 129                 return SUCCESS;
 130         }
 131
 132         /* some darn header containing HTTP/1.x */
 133         else {
 134                 return FAILURE;
 135         }
 136 }
 137
 138
 139 /*
 140  * Local variables:
 141  * tab-width: 4
 142  * c-basic-offset: 4
 143  * End:
 144  * vim600: noet sw=4 ts=4 fdm=marker
 145  * vim<600: noet sw=4 ts=4
 146  */
 147