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 #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         {
  28                 case IS_HTTP_REQUEST:
  29                         add_assoc_string(&array, "Request Method", HTTP_INFO(info).request.method, 1);
  30                         add_assoc_string(&array, "Request Url", HTTP_INFO(info).request.url, 1);
  31                 break;
  32
  33                 case IS_HTTP_RESPONSE:
  34                         add_assoc_long(&array, "Response Code", (long) HTTP_INFO(info).response.code);
  35                         add_assoc_string(&array, "Response Status", HTTP_INFO(info).response.status, 1);
  36                 break;
  37         }
  38 }
  39
  40 PHP_HTTP_API void _http_info_dtor(http_info *info)
  41 {
  42         http_info_t *i = (http_info_t *) info;
  43
  44         switch (info->type)
  45         {
  46                 case IS_HTTP_REQUEST:
  47                         STR_SET(i->request.method, NULL);
  48                         STR_SET(i->request.url, NULL);
  49                 break;
  50
  51                 case IS_HTTP_RESPONSE:
  52                         STR_SET(i->response.status, NULL);
  53                 break;
  54
  55                 default:
  56                 break;
  57         }
  58 }
  59
  60 PHP_HTTP_API STATUS _http_info_parse_ex(const char *pre_header, http_info *info, zend_bool silent TSRMLS_DC)
  61 {
  62         const char *end, *http;
  63
  64         /* sane parameter */
  65         if ((!pre_header) || (!*pre_header)) {
  66                 if (!silent) {
  67                         http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Empty pre-header HTTP info");
  68                 }
  69                 return FAILURE;
  70         }
  71
  72         /* where's the end of the line */
  73         if (!(end = http_locate_eol(pre_header, NULL))) {
  74                 end = pre_header + strlen(pre_header);
  75         }
  76
  77         /* there must be HTTP/1.x in the line
  78          * and nothing than SPACE or NUL after HTTP/1.x
  79          */
  80         if (    (!(http = strstr(pre_header, "HTTP/1."))) ||
  81                         (!(http < end)) ||
  82                         (!isdigit(http[lenof("HTTP/1.")])) ||
  83                         (http[lenof("HTTP/1.1")] && (!isspace(http[lenof("HTTP/1.1")])))) {
  84                 if (!silent) {
  85                         http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Invalid or missing HTTP/1.x protocol identification");
  86                 }
  87                 return FAILURE;
  88         }
  89
  90 #if 0
  91         {
  92                 char *line = estrndup(pre_header, end - pre_header);
  93                 fprintf(stderr, "http_parse_info('%s')\n", line);
  94                 efree(line);
  95         }
  96 #endif
  97
  98         info->http.version = atof(http + lenof("HTTP/"));
  99
 100         /* is response */
 101         if (pre_header == http) {
 102                 char *status = NULL;
 103                 const char *code = http + sizeof("HTTP/1.1");
 104
 105                 info->type = IS_HTTP_RESPONSE;
 106                 HTTP_INFO(info).response.code = (code && (end > code)) ? strtol(code, &status, 10) : 0;
 107                 HTTP_INFO(info).response.status = (status && (end > ++status)) ? estrndup(status, end - status) : ecalloc(1,1);
 108
 109                 return SUCCESS;
 110         }
 111
 112         /* is request */
 113         else if (!http[lenof("HTTP/1.x")] || http[lenof("HTTP/1.x")] == '\r' || http[lenof("HTTP/1.x")] == '\n') {
 114                 const char *url = strchr(pre_header, ' ');
 115
 116                 info->type = IS_HTTP_REQUEST;
 117                 if (url && http > url) {
 118                         HTTP_INFO(info).request.method = estrndup(pre_header, url - pre_header);
 119                         HTTP_INFO(info).request.url = estrndup(url + 1, http - url - 2);
 120                 } else {
 121                         HTTP_INFO(info).request.method = ecalloc(1,1);
 122                         HTTP_INFO(info).request.url = ecalloc(1,1);
 123                 }
 124
 125                 return SUCCESS;
 126         }
 127
 128         /* some darn header containing HTTP/1.x */
 129         else {
 130                 return FAILURE;
 131         }
 132 }
 133
 134
 135 /*
 136  * Local variables:
 137  * tab-width: 4
 138  * c-basic-offset: 4
 139  * End:
 140  * vim600: noet sw=4 ts=4 fdm=marker
 141  * vim<600: noet sw=4 ts=4
 142  */
 143