/*
 * MIT License
 *
 * Copyright (c) 2016 xiongziliang <771730766@qq.com>
 *
 * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <signal.h>
#include <string>
#include <iostream>
#include "Util/MD5.h"
#include "Util/File.h"
#include "Util/logger.h"
#include "Util/onceToken.h"
#include "Poller/EventPoller.h"
#include "Http/HttpRequester.h"
#include "Http/HttpDownloader.h"

using namespace std;
using namespace ZL::Util;
using namespace ZL::Http;
using namespace ZL::Poller;
using namespace ZL::Network;


int main(int argc, char *argv[]) {
    //设置退出信号处理函数
    signal(SIGINT, [](int) { EventPoller::Instance().shutdown(); });
    //设置日志
    Logger::Instance().add(std::make_shared<ConsoleChannel>("stdout", LTrace));
    Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
    {
        ///////////////////////////////http downloader///////////////////////
        //下载器map
        map<string, HttpDownloader::Ptr> downloaderMap;
        //下载两个文件，一个是http下载，一个https下载
        auto urlList = {"https://timgsa.baidu.com/timg?image&quality=80&"
                        "size=b9999_10000&sec=1537717640404&"
                        "di=f602efbebbc1e7f6b9ccb0bf0def89d0&"
                        "imgtype=0&"
                        "src=http%3A%2F%2Fimgsrc.baidu.com%2Fimgad%2Fpic%2Fitem%2F241f95cad1c8a786ff65052a6d09c93d70cf5042.jpg",};

        for (auto &url : urlList) {
            //创建下载器
            HttpDownloader::Ptr downloader(new HttpDownloader());
            downloader->setOnResult([](ErrCode code, const char *errMsg, const char *filePath) {
                DebugL << "=====================HttpDownloader result=======================";
                //下载结果回调
                if (code == Err_success) {
                    //文件下载成功
                    InfoL << "download file success:" << filePath;
                } else {
                    //下载失败
                    WarnL << "code:" << code << " msg:" << errMsg;
                }
            });
            //断点续传功能,开启后可能会遇到416的错误（因为上次文件已经下载完全）
            downloader->startDownload(url, exeDir() + MD5(url).hexdigest() + ".jpg", true);
            //下载器必须被强引用，否则作用域一失效就会导致对象销毁
            downloaderMap.emplace(url, downloader);
        }

        ///////////////////////////////http get///////////////////////
        //创建一个Http请求器
        HttpRequester::Ptr requesterGet(new HttpRequester());
        //使用GET方式请求
        requesterGet->setMethod("GET");
        //设置http请求头，我们假设设置cookie，当然你也可以设置其他http头
        requesterGet->addHeader("Cookie", "SESSIONID=e1aa89b3-f79f-4ac6-8ae2-0cea9ae8e2d7");
        //开启请求，该api会返回当前主机外网ip等信息
        requesterGet->startRequester("http://pv.sohu.com/cityjson?ie=utf-8",//url地址
                                     [](const SockException &ex,                                 //网络相关的失败信息，如果为空就代表成功
                                        const string &status,                                    //http回复的状态码，比如说200/404
                                        const HttpClient::HttpHeader &header,                    //http回复头
                                        const string &strRecvBody) {                              //http回复body
                                         DebugL << "=====================HttpRequester GET===========================";
                                         if (ex) {
                                             //网络相关的错误
                                             WarnL << "network err:" << ex.getErrCode() << " " << ex.what();
                                         } else {
                                             //打印http回复信息
                                             _StrPrinter printer;
                                             for (auto &pr: header) {
                                                 printer << pr.first << ":" << pr.second << "\r\n";
                                             }
                                             InfoL << "status:" << status << "\r\n"
                                                   << "header:\r\n" << (printer << endl)
                                                   << "\r\nbody:" << strRecvBody;
                                         }
                                     });

        ///////////////////////////////http post///////////////////////
        //创建一个Http请求器
        HttpRequester::Ptr requesterPost(new HttpRequester());
        //使用POST方式请求
        requesterPost->setMethod("POST");
        //设置http请求头
        requesterPost->addHeader("X-Requested-With", "XMLHttpRequest");
        requesterPost->addHeader("Origin", "http://fanyi.baidu.com");
        //设置POST参数列表
        HttpArgs args;
        args["query"] = "test";
        args["from"] = "en";
        args["to"] = "zh";
        args["transtype"] = "translang";
        args["simple_means_flag"] = "3";
        requesterPost->setBody(args.make());
        //开启请求
        requesterPost->startRequester("http://fanyi.baidu.com/langdetect",//url地址
                                      [](const SockException &ex,                          //网络相关的失败信息，如果为空就代表成功
                                         const string &status,                             //http回复的状态码，比如说200/404
                                         const HttpClient::HttpHeader &header,             //http回复头
                                         const string &strRecvBody) {                       //http回复body
                                          DebugL << "=====================HttpRequester POST==========================";
                                          if (ex) {
                                              //网络相关的错误
                                              WarnL << "network err:" << ex.getErrCode() << " " << ex.what();
                                          } else {
                                              //打印http回复信息
                                              _StrPrinter printer;
                                              for (auto &pr: header) {
                                                  printer << pr.first << ":" << pr.second << "\r\n";
                                              }
                                              InfoL << "status:" << status << "\r\n"
                                                    << "header:\r\n" << (printer << endl)
                                                    << "\r\nbody:" << strRecvBody;
                                          }
                                      });

        ///////////////////////////////http upload///////////////////////
        //创建一个Http请求器
        HttpRequester::Ptr requesterUploader(new HttpRequester());
        //使用POST方式请求
        requesterUploader->setMethod("POST");
        //设置http请求头
        HttpArgs argsUploader;
        argsUploader["query"] = "test";
        argsUploader["from"] = "en";
        argsUploader["to"] = "zh";
        argsUploader["transtype"] = "translang";
        argsUploader["simple_means_flag"] = "3";

        static string boundary = "0xKhTmLbOuNdArY";
        HttpMultiFormBody::Ptr body(new HttpMultiFormBody(argsUploader, exePath(), boundary));
        requesterUploader->setBody(body);
        requesterUploader->addHeader("Content-Type", HttpMultiFormBody::multiFormContentType(boundary));
        //开启请求
        requesterUploader->startRequester("http://fanyi.baidu.com/langdetect",//url地址
                                          [](const SockException &ex,                          //网络相关的失败信息，如果为空就代表成功
                                             const string &status,                             //http回复的状态码，比如说200/404
                                             const HttpClient::HttpHeader &header,             //http回复头
                                             const string &strRecvBody) {                       //http回复body
                                              DebugL << "=====================HttpRequester Uploader==========================";
                                              if (ex) {
                                                  //网络相关的错误
                                                  WarnL << "network err:" << ex.getErrCode() << " " << ex.what();
                                              } else {
                                                  //打印http回复信息
                                                  _StrPrinter printer;
                                                  for (auto &pr: header) {
                                                      printer << pr.first << ":" << pr.second << "\r\n";
                                                  }
                                                  InfoL << "status:" << status << "\r\n"
                                                        << "header:\r\n" << (printer << endl)
                                                        << "\r\nbody:" << strRecvBody;
                                              }
                                          });

        //事件轮询
        EventPoller::Instance().runLoop();
    }
    //程序开始退出
    EventPoller::Destory();
    AsyncTaskThread::Destory();
    Logger::Destory();
    return 0;
}