acl/app/master/daemon/manage/http_client.h

/**
 * Copyright (C) 2015-2018
 * All rights reserved.
 *
 * AUTHOR(S)
 *   Zheng Shuxin
 *   E-mail: zhengshuxin@qiyi.com
 * 
 * VERSION
 *   Wed 14 Jun 2017 12:21:44 PM CST
 */

#pragma once
#include "json/serialize.h"

class service_reload;

class http_client
{
public:
	http_client(acl::aio_socket_stream* client, int rw_timeout = 10);

	void wait(void);

public:
	template<typename T>
	void reply(int status, const char* cmd, T& o, bool save = true)
	{
		acl::string buf;
		serialize<T>(o, buf);
		do_reply(status, cmd, buf, save);
		buf.clear();
	}

	void on_finish(void);

private:
	~http_client(void);

private:
	ACL_ASTREAM*    conn_;
	int             rw_timeout_;
	HTTP_HDR_REQ*   hdr_req_;
	HTTP_REQ*       req_;
	http_off_t      content_length_;
	acl::json       json_;

public:
	bool handle_list(void);
	bool handle_stat(void);
	bool handle_kill(void);
	bool handle_stop(void);
	bool handle_start(void);
	bool handle_restart(void);
	bool handle_reload(void);
	bool handle_master_config(void);

private:
	void reset(void);
	bool handle(void);
	void do_reply(int status, const char* cmd,
		const acl::string& buf, bool save);

	static int on_head(int status, void* ctx);
	static int on_body(int status, char* data, int dlen, void* ctx);
	static int on_close(ACL_ASTREAM* conn, void* ctx);
	static int on_timeo(ACL_ASTREAM* conn, void* ctx);
};