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|
/*
+--------------------------------------------------------------------+
| PECL :: http |
+--------------------------------------------------------------------+
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the conditions mentioned |
| in the accompanying LICENSE file are met. |
+--------------------------------------------------------------------+
| Copyright (c) 2004-2014, Michael Wallner <mike@php.net> |
+--------------------------------------------------------------------+
*/
#include "php_http_api.h"
php_http_info_t *php_http_info_init(php_http_info_t *i TSRMLS_DC)
{
if (!i) {
i = emalloc(sizeof(*i));
}
memset(i, 0, sizeof(*i));
return i;
}
void php_http_info_dtor(php_http_info_t *i)
{
switch (i->type) {
case PHP_HTTP_REQUEST:
STR_SET(PHP_HTTP_INFO(i).request.method, NULL);
STR_SET(PHP_HTTP_INFO(i).request.url, NULL);
break;
case PHP_HTTP_RESPONSE:
STR_SET(PHP_HTTP_INFO(i).response.status, NULL);
break;
default:
break;
}
}
void php_http_info_free(php_http_info_t **i)
{
if (*i) {
php_http_info_dtor(*i);
efree(*i);
*i = NULL;
}
}
php_http_info_t *php_http_info_parse(php_http_info_t *info, const char *pre_header TSRMLS_DC)
{
const char *end, *http;
zend_bool free_info = !info;
/* sane parameter */
if ((!pre_header) || (!*pre_header)) {
return NULL;
}
/* where's the end of the line */
if (!(end = php_http_locate_eol(pre_header, NULL))) {
end = pre_header + strlen(pre_header);
}
/* there must be HTTP/1.x in the line */
if (!(http = php_http_locate_str(pre_header, end - pre_header, "HTTP/1.", lenof("HTTP/1.")))) {
return NULL;
}
info = php_http_info_init(info TSRMLS_CC);
/* and nothing than SPACE or NUL after HTTP/1.x */
if (!php_http_version_parse(&info->http.version, http TSRMLS_CC)
|| (http[lenof("HTTP/1.1")] && (!PHP_HTTP_IS_CTYPE(space, http[lenof("HTTP/1.1")])))) {
if (free_info) {
php_http_info_free(&info);
}
return NULL;
}
#if 0
{
char *line = estrndup(pre_header, end - pre_header);
fprintf(stderr, "http_parse_info('%s')\n", line);
efree(line);
}
#endif
/* is response */
if (pre_header == http) {
char *status = NULL;
const char *code = http + sizeof("HTTP/1.1");
info->type = PHP_HTTP_RESPONSE;
while (' ' == *code) ++code;
if (code && end > code) {
PHP_HTTP_INFO(info).response.code = strtol(code, &status, 10);
} else {
PHP_HTTP_INFO(info).response.code = 0;
}
if (status && end > status) {
while (' ' == *status) ++status;
PHP_HTTP_INFO(info).response.status = estrndup(status, end - status);
} else {
PHP_HTTP_INFO(info).response.status = NULL;
}
return info;
}
/* is request */
else if (*(http - 1) == ' ' && (!http[lenof("HTTP/1.x")] || http[lenof("HTTP/1.x")] == '\r' || http[lenof("HTTP/1.x")] == '\n')) {
const char *url = strchr(pre_header, ' ');
info->type = PHP_HTTP_REQUEST;
if (url && http > url) {
PHP_HTTP_INFO(info).request.method = estrndup(pre_header, url - pre_header);
while (' ' == *url) ++url;
while (' ' == *(http-1)) --http;
if (http > url) {
PHP_HTTP_INFO(info).request.url = estrndup(url, http - url);
} else {
STR_SET(PHP_HTTP_INFO(info).request.method, NULL);
return NULL;
}
} else {
PHP_HTTP_INFO(info).request.method = NULL;
PHP_HTTP_INFO(info).request.url = NULL;
}
return info;
}
/* some darn header containing HTTP/1.x */
else {
if (free_info) {
php_http_info_free(&info);
}
return NULL;
}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
|
