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) 2004-2007, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #include "php_http.h"
  16
  17 #include "php_http_api.h"
  18 #include "php_http_info_api.h"
  19
  20 PHP_HTTP_API void _http_info_default_callback(void **nothing, HashTable **headers, http_info *info TSRMLS_DC)
  21 {
  22         zval array;
  23
  24         INIT_ZARR(array, *headers);
  25
  26         switch (info->type) {
  27                 case IS_HTTP_REQUEST:
  28                         add_assoc_string(&array, "Request Method", HTTP_INFO(info).request.method, 1);
  29                         add_assoc_string(&array, "Request Url", HTTP_INFO(info).request.url, 1);
  30                         break;
  31
  32                 case IS_HTTP_RESPONSE:
  33                         add_assoc_long(&array, "Response Code", (long) HTTP_INFO(info).response.code);
  34                         add_assoc_string(&array, "Response Status", HTTP_INFO(info).response.status, 1);
  35                         break;
  36         }
  37 }
  38
  39 PHP_HTTP_API void _http_info_dtor(http_info *i)
  40 {
  41         switch (i->type) {
  42                 case IS_HTTP_REQUEST:
  43                         STR_SET(HTTP_INFO(i).request.method, NULL);
  44                         STR_SET(HTTP_INFO(i).request.url, NULL);
  45                         break;
  46
  47                 case IS_HTTP_RESPONSE:
  48                         STR_SET(HTTP_INFO(i).response.status, NULL);
  49                         break;
  50
  51                 default:
  52                         break;
  53         }
  54 }
  55
  56 PHP_HTTP_API STATUS _http_info_parse_ex(const char *pre_header, http_info *info, zend_bool silent TSRMLS_DC)
  57 {
  58         const char *end, *http;
  59
  60         /* sane parameter */
  61         if ((!pre_header) || (!*pre_header)) {
  62                 return FAILURE;
  63         }
  64
  65         /* where's the end of the line */
  66         if (!(end = http_locate_eol(pre_header, NULL))) {
  67                 end = pre_header + strlen(pre_header);
  68         }
  69
  70         /* there must be HTTP/1.x in the line */
  71         if (!(http = http_locate_str(pre_header, end - pre_header, "HTTP/1.", lenof("HTTP/1.")))) {
  72                 return FAILURE;
  73         }
  74
  75         /* and nothing than SPACE or NUL after HTTP/1.x */
  76         if (    (!HTTP_IS_CTYPE(digit, http[lenof("HTTP/1.")])) ||
  77                         (http[lenof("HTTP/1.1")] && (!HTTP_IS_CTYPE(space, http[lenof("HTTP/1.1")])))) {
  78                 if (!silent) {
  79                         http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Invalid HTTP/1.x protocol identification");
  80                 }
  81                 return FAILURE;
  82         }
  83
  84 #if 0
  85         {
  86                 char *line = estrndup(pre_header, end - pre_header);
  87                 fprintf(stderr, "http_parse_info('%s')\n", line);
  88                 efree(line);
  89         }
  90 #endif
  91
  92         info->http.version = atof(http + lenof("HTTP/"));
  93
  94         /* is response */
  95         if (pre_header == http) {
  96                 char *status = NULL;
  97                 const char *code = http + sizeof("HTTP/1.1");
  98
  99                 info->type = IS_HTTP_RESPONSE;
 100                 while (' ' == *code) ++code;
 101                 if (code && end > code) {
 102                         HTTP_INFO(info).response.code = strtol(code, &status, 10);
 103                 } else {
 104                         HTTP_INFO(info).response.code = 0;
 105                 }
 106                 if (status && end > status) {
 107                         while (' ' == *status) ++status;
 108                         HTTP_INFO(info).response.status = estrndup(status, end - status);
 109                 } else {
 110                         HTTP_INFO(info).response.status = NULL;
 111                 }
 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                         while (' ' == *url) ++url;
 124                         while (' ' == *(http-1)) --http;
 125                         if (http > url) {
 126                                 HTTP_INFO(info).request.url = estrndup(url, http - url);
 127                         } else {
 128                                 efree(HTTP_INFO(info).request.method);
 129                                 return FAILURE;
 130                         }
 131                 } else {
 132                         HTTP_INFO(info).request.method = NULL;
 133                         HTTP_INFO(info).request.url = NULL;
 134                 }
 135
 136                 return SUCCESS;
 137         }
 138
 139         /* some darn header containing HTTP/1.x */
 140         else {
 141                 return FAILURE;
 142         }
 143 }
 144
 145 /*
 146  * Local variables:
 147  * tab-width: 4
 148  * c-basic-offset: 4
 149  * End:
 150  * vim600: noet sw=4 ts=4 fdm=marker
 151  * vim<600: noet sw=4 ts=4
 152  */
 153