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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Cherokee
*
* Authors:
* Alvaro Lopez Ortega <alvaro@alobbs.com>
*
* Copyright (C) 2001-2011 Alvaro Lopez Ortega
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include "common-internal.h"
#include "request.h"
ret_t
cherokee_request_header_init (cherokee_request_header_t *request)
{
ret_t ret;
/* Init the node list information
*/
INIT_LIST_HEAD (LIST(&request->list_node));
/* Set default values
*/
request->method = http_get;
request->version = http_version_11;
request->auth = http_auth_nothing;
request->proxy = false;
request->keepalive = true;
request->pipeline = 1;
request->post_len = 0;
ret = cherokee_url_init (&request->url);
if (unlikely(ret < ret_ok)) return ret;
cherokee_buffer_init (&request->extra_headers);
cherokee_buffer_init (&request->user);
cherokee_buffer_init (&request->password);
return ret_ok;
}
ret_t
cherokee_request_header_mrproper (cherokee_request_header_t *request)
{
cherokee_buffer_mrproper (&request->user);
cherokee_buffer_mrproper (&request->password);
cherokee_buffer_mrproper (&request->extra_headers);
cherokee_url_mrproper (&request->url);
return ret_ok;
}
ret_t
cherokee_request_header_clean (cherokee_request_header_t *request)
{
request->method = http_get;
request->version = http_version_11;
request->keepalive = true;
request->pipeline = 1;
request->post_len = 0;
cherokee_url_clean (&request->url);
return ret_ok;
}
ret_t
cherokee_request_header_uses_proxy (cherokee_request_header_t *request, cherokee_boolean_t proxy)
{
request->proxy = proxy;
return ret_ok;
}
ret_t
cherokee_request_header_parse_string (cherokee_request_header_t *request, cherokee_buffer_t *url_string)
{
return cherokee_url_parse (&request->url, url_string, &request->user, &request->password);
}
ret_t
cherokee_request_header_build_string (cherokee_request_header_t *request, cherokee_buffer_t *buf, cherokee_buffer_t *tmp1, cherokee_buffer_t *tmp2)
{
ret_t ret;
const char *ptr;
cuint_t len;
cherokee_url_t *url = REQUEST_URL(request);
/* 200 bytes should be enough for a small header
*/
cherokee_buffer_ensure_size (buf, 200);
/* Add main request line:
* GET /dir/object HTTP/1.1
*/
ret = cherokee_http_method_to_string (request->method, &ptr, &len);
if (ret != ret_ok) return ret;
ret = cherokee_buffer_add (buf, ptr, len);
if (ret != ret_ok) return ret;
cherokee_buffer_add_str (buf, " ");
/* Check if the requests goes through a proxy
*/
if (request->proxy) {
cherokee_buffer_add_str (buf, "http://");
cherokee_buffer_add_buffer (buf, URL_HOST(url));
}
cherokee_buffer_add_buffer (buf, URL_REQUEST(url));
switch (REQUEST_VERSION(request)) {
case http_version_11:
cherokee_buffer_add_str (buf, " HTTP/1.1" CRLF);
break;
case http_version_10:
cherokee_buffer_add_str (buf, " HTTP/1.0" CRLF);
break;
default:
SHOULDNT_HAPPEN;
return ret_error;
}
/* Add "Host:" header - in HTTP/1.1
*/
if (REQUEST_VERSION(request) == http_version_11) {
cherokee_buffer_add_str (buf, "Host: ");
cherokee_buffer_add_buffer (buf, URL_HOST(url));
cherokee_buffer_add_str (buf, CRLF);
}
/* Post information
*/
if (request->post_len != 0) {
/* "Content-Length: " FMT_OFFSET CRLF, request->post_len;
*/
cherokee_buffer_add_str (buf, "Content-Length: ");
cherokee_buffer_add_ullong10 (buf, (cullong_t) request->post_len);
cherokee_buffer_add_str (buf, CRLF);
}
/* Add "Connection:" header
*/
if (REQUEST_KEEPALIVE(request)) {
cherokee_buffer_add_str (buf, "Connection: Keep-Alive"CRLF);
} else {
cherokee_buffer_add_str (buf, "Connection: close"CRLF);
}
/* Authentication
*/
if (! cherokee_buffer_is_empty (&request->user) ||
! cherokee_buffer_is_empty (&request->password)) {
cherokee_buffer_clean (tmp1);
cherokee_buffer_clean (tmp2);
cherokee_buffer_add_buffer (tmp1, &request->user);
cherokee_buffer_add_char (tmp1, ':');
cherokee_buffer_add_buffer (tmp1, &request->password);
cherokee_buffer_encode_base64 (tmp1, tmp2);
cherokee_buffer_add_str (buf, "Authorization: Basic ");
cherokee_buffer_add_buffer (buf, tmp2);
cherokee_buffer_add_str (buf, CRLF);
}
/* Extra headers
*/
if (! cherokee_buffer_is_empty (&request->extra_headers)) {
cherokee_buffer_add_buffer (buf, &request->extra_headers);
}
/* Finish the header
*/
cherokee_buffer_add_str (buf, CRLF);
return ret_ok;
}
ret_t
cherokee_request_header_set_auth (cherokee_request_header_t *request,
cherokee_http_auth_t auth,
cherokee_buffer_t *user,
cherokee_buffer_t *password)
{
request->auth = auth;
cherokee_buffer_clean (&request->user);
cherokee_buffer_clean (&request->password);
cherokee_buffer_add_buffer (&request->user, user);
cherokee_buffer_add_buffer (&request->password, password);
return ret_ok;
}
ret_t
cherokee_request_header_add_header (cherokee_request_header_t *request, char *ptr, cuint_t len)
{
cherokee_buffer_ensure_addlen (&request->extra_headers, len + CSZLEN(CRLF));
cherokee_buffer_add (&request->extra_headers, ptr, len);
cherokee_buffer_add_str (&request->extra_headers, CRLF);
return ret_ok;
}
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