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/*
* Copyright (c) 2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* 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.
*/
#pragma once
#include "common.h"
#include "configuration.h"
#include "icn_request.h"
#include "icn_response.h"
#include "socket_request.h"
#include "socket_response.h"
typedef std::function<void(std::shared_ptr<icn_httpserver::Response>,
std::shared_ptr<icn_httpserver::Request>)>
ResourceCallback;
#define SERVER_NAME "/webserver"
#define PACKET_SIZE 1500
#define SEND_BUFFER_SIZE 30000
#define GET "GET"
#define POST "POST"
#define PUT "PUT"
#define DELETE "DELETE"
#define PATCH "PATCH"
namespace icn_httpserver {
class HttpServer {
public:
explicit HttpServer(unsigned short port, std::string icn_name,
size_t num_threads, long timeout_request,
long timeout_send_or_receive);
explicit HttpServer(unsigned short port, std::string icn_name,
size_t num_threads, long timeout_request,
long timeout_send_or_receive,
asio::io_service &ioService);
void start();
void stop();
void accept();
void send(std::shared_ptr<Response> response,
SendCallback callback = nullptr) const;
std::unordered_map<std::string,
std::unordered_map<std::string, ResourceCallback>>
resource;
std::unordered_map<std::string, ResourceCallback> default_resource;
void onIcnRequest(
std::shared_ptr<libl4::http::HTTPServerPublisher> &publisher,
const uint8_t *buffer, std::size_t size, int request_id);
private:
void spawnThreads();
void setIcnAcceptor();
std::shared_ptr<asio::steady_timer> set_timeout_on_socket(
std::shared_ptr<socket_type> socket, long seconds);
void read_request_and_content(std::shared_ptr<socket_type> socket);
bool parse_request(std::shared_ptr<Request> request,
std::istream &stream) const;
void find_resource(std::shared_ptr<socket_type> socket,
std::shared_ptr<Request> request);
void write_response(std::shared_ptr<socket_type> socket,
std::shared_ptr<Request> request,
ResourceCallback &resource_function);
Configuration config_;
std::vector<std::pair<std::string,
std::vector<std::pair<std::regex, ResourceCallback>>>>
opt_resource_;
std::shared_ptr<asio::io_service> internal_io_service_;
asio::io_service &io_service_;
asio::ip::tcp::acceptor acceptor_;
std::vector<std::thread> socket_threads_;
std::string icn_name_;
std::shared_ptr<libl4::http::HTTPServerAcceptor> icn_acceptor_;
std::mutex thread_list_mtx_;
long timeout_request_;
long timeout_content_;
};
} // end namespace icn_httpserver
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