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