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/*
* This file is open source software, licensed to you under the terms
* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. You may not use this file except in compliance with the License.
*
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* Copyright 2015 Cloudius Systems
*/
//
// request.hpp
// ~~~~~~~~~~~
//
// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include <seastar/core/sstring.hh>
#include <string>
#include <vector>
#include <strings.h>
#include <seastar/http/common.hh>
namespace seastar {
namespace httpd {
class connection;
/**
* A request received from a client.
*/
struct request {
enum class ctclass
: char {
other, multipart, app_x_www_urlencoded,
};
struct case_insensitive_cmp {
bool operator()(const sstring& s1, const sstring& s2) const {
return std::equal(s1.begin(), s1.end(), s2.begin(), s2.end(),
[](char a, char b) { return ::tolower(a) == ::tolower(b); });
}
};
struct case_insensitive_hash {
size_t operator()(sstring s) const {
std::transform(s.begin(), s.end(), s.begin(), ::tolower);
return std::hash<sstring>()(s);
}
};
sstring _method;
sstring _url;
sstring _version;
int http_version_major;
int http_version_minor;
ctclass content_type_class;
size_t content_length = 0;
std::unordered_map<sstring, sstring, case_insensitive_hash, case_insensitive_cmp> _headers;
std::unordered_map<sstring, sstring> query_parameters;
connection* connection_ptr;
parameters param;
sstring content;
sstring protocol_name = "http";
/**
* Search for the first header of a given name
* @param name the header name
* @return a pointer to the header value, if it exists or empty string
*/
sstring get_header(const sstring& name) const {
auto res = _headers.find(name);
if (res == _headers.end()) {
return "";
}
return res->second;
}
/**
* Search for the first header of a given name
* @param name the header name
* @return a pointer to the header value, if it exists or empty string
*/
sstring get_query_param(const sstring& name) const {
auto res = query_parameters.find(name);
if (res == query_parameters.end()) {
return "";
}
return res->second;
}
/**
* Get the request protocol name. Can be either "http" or "https".
*/
sstring get_protocol_name() const {
return protocol_name;
}
/**
* Get the request url.
* @return the request url
*/
sstring get_url() const {
return get_protocol_name() + "://" + get_header("Host") + _url;
}
bool is_multi_part() const {
return content_type_class == ctclass::multipart;
}
bool is_form_post() const {
return content_type_class == ctclass::app_x_www_urlencoded;
}
};
} // namespace httpd
}
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