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) 2004-2010, 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                         if (HTTP_INFO(info).response.status) {
  35                                 add_assoc_string(&array, "Response Status", HTTP_INFO(info).response.status, 1);
  36                         }
  37                         break;
  38         }
  39 }
  40
  41 PHP_HTTP_API void _http_info_dtor(http_info *i)
  42 {
  43         switch (i->type) {
  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                 return FAILURE;
  65         }
  66
  67         /* where's the end of the line */
  68         if (!(end = http_locate_eol(pre_header, NULL))) {
  69                 end = pre_header + strlen(pre_header);
  70         }
  71
  72         /* there must be HTTP/1.x in the line */
  73         if (!(http = http_locate_str(pre_header, end - pre_header, "HTTP/1.", lenof("HTTP/1.")))) {
  74                 return FAILURE;
  75         }
  76
  77         /* and nothing than SPACE or NUL after HTTP/1.x */
  78         if (    (!HTTP_IS_CTYPE(digit, http[lenof("HTTP/1.")])) ||
  79                         (http[lenof("HTTP/1.1")] && (!HTTP_IS_CTYPE(space, http[lenof("HTTP/1.1")])))) {
  80                 if (!silent) {
  81                         http_error(HE_WARNING, HTTP_E_MALFORMED_HEADERS, "Invalid HTTP/1.x protocol identification");
  82                 }
  83                 return FAILURE;
  84         }
  85
  86 #if 0
  87         {
  88                 char *line = estrndup(pre_header, end - pre_header);
  89                 fprintf(stderr, "http_parse_info('%s')\n", line);
  90                 efree(line);
  91         }
  92 #endif
  93
  94         info->http.version = zend_strtod(http + lenof("HTTP/"), NULL);
  95
  96         /* is response */
  97         if (pre_header == http) {
  98                 char *status = NULL;
  99                 const char *code = http + sizeof("HTTP/1.1");
 100
 101                 info->type = IS_HTTP_RESPONSE;
 102                 while (' ' == *code) ++code;
 103                 if (code && end > code) {
 104                         HTTP_INFO(info).response.code = strtol(code, &status, 10);
 105                 } else {
 106                         HTTP_INFO(info).response.code = 0;
 107                 }
 108                 if (status && end > status) {
 109                         while (' ' == *status) ++status;
 110                         HTTP_INFO(info).response.status = estrndup(status, end - status);
 111                 } else {
 112                         HTTP_INFO(info).response.status = NULL;
 113                 }
 114
 115                 return SUCCESS;
 116         }
 117
 118         /* is request */
 119         else if (!http[lenof("HTTP/1.x")] || http[lenof("HTTP/1.x")] == '\r' || http[lenof("HTTP/1.x")] == '\n') {
 120                 const char *url = strchr(pre_header, ' ');
 121
 122                 info->type = IS_HTTP_REQUEST;
 123                 if (url && http > url) {
 124                         HTTP_INFO(info).request.method = estrndup(pre_header, url - pre_header);
 125                         while (' ' == *url) ++url;
 126                         while (' ' == *(http-1)) --http;
 127                         if (http > url) {
 128                                 HTTP_INFO(info).request.url = estrndup(url, http - url);
 129                         } else {
 130                                 efree(HTTP_INFO(info).request.method);
 131                                 return FAILURE;
 132                         }
 133                 } else {
 134                         HTTP_INFO(info).request.method = NULL;
 135                         HTTP_INFO(info).request.url = NULL;
 136                 }
 137
 138                 return SUCCESS;
 139         }
 140
 141         /* some darn header containing HTTP/1.x */
 142         else {
 143                 return FAILURE;
 144         }
 145 }
 146
 147 /*
 148  * Local variables:
 149  * tab-width: 4
 150  * c-basic-offset: 4
 151  * End:
 152  * vim600: noet sw=4 ts=4 fdm=marker
 153  * vim<600: noet sw=4 ts=4
 154  */
 155