vitastor/src/http_client.h

57 lines
1.5 KiB
C++

// Copyright (c) Vitaliy Filippov, 2019+
// License: VNPL-1.1 or GNU GPL-2.0+ (see README.md for details)
#pragma once
#include <string>
#include <vector>
#include <map>
#include <functional>
#include "json11/json11.hpp"
#define WS_CONTINUATION 0
#define WS_TEXT 1
#define WS_BINARY 2
#define WS_CLOSE 8
#define WS_PING 9
#define WS_PONG 10
class timerfd_manager_t;
struct http_options_t
{
int timeout;
bool want_streaming;
bool keepalive;
};
struct http_response_t
{
std::string error;
bool eof = false;
int status_code = 0;
std::string status_line;
std::map<std::string, std::string> headers;
int ws_msg_type = -1;
std::string body;
void parse_json_response(std::string & error, json11::Json & r) const;
};
// Opened websocket or keepalive HTTP connection
struct http_co_t;
http_co_t* http_init(timerfd_manager_t *tfd);
http_co_t* open_websocket(timerfd_manager_t *tfd, const std::string & host, const std::string & path,
int timeout, std::function<void(const http_response_t *msg)> on_message);
void http_request(http_co_t *handler, const std::string & host, const std::string & request,
const http_options_t & options, std::function<void(const http_response_t *response)> response_callback);
void http_post_message(http_co_t *handler, int type, const std::string & msg);
void http_close(http_co_t *co);
// Utils
std::string strtolower(const std::string & in);
// FIXME: move to json11
bool json_is_true(const json11::Json & val);
bool json_is_false(const json11::Json & val);