////
//// main.cpp
//// ResumeTest
////
//// Created by zhangguangming1 on 2019/5/12.
//// Copyright © 2019 zhangguangming1. All rights reserved.
////
//
#include <iostream>
#include <stdio.h>
#include <string.h>
#include <string>
#include <curl/curl.h>
#include <unistd.h>
#include<fstream>
#include "curl_http.h"
#include "md5.h"
#include <thread>
#include <termios.h>
//
//
#define RUN 1
#define STOP 0
typedef struct{
string url;
string fileMD5;
string targetname;
string savepath;
}*pFileInfo,FileInfo;
pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
int status = STOP;
std::string getFileMd5(string file) {
if (0!=access(file.c_str(),0)) {
return "";
}
std::ifstream filestream(file, std::ios::binary|std::ios::in);
MD5 md5;
md5.update(filestream);
return md5.toString();
}
int scanKeyboard()
{
int in;
struct termios new_settings;
struct termios stored_settings;
tcgetattr(0,&stored_settings);
new_settings = stored_settings;
new_settings.c_lflag &= (~ICANON);
new_settings.c_cc[VTIME] = 0;
tcgetattr(0,&stored_settings);
new_settings.c_cc[VMIN] = 1;
tcsetattr(0,TCSANOW,&new_settings);
in = getchar();
tcsetattr(0,TCSANOW,&stored_settings);
return in;
}
void * thread_function(void*arg)
{
pthread_mutex_lock(&mut);
while (!status)
{
pthread_cond_wait(&cond, &mut);
}
pthread_mutex_unlock(&mut);
pFileInfo info = (pFileInfo)arg;
curl_http_downloader dwcurl(info->targetname);
dwcurl.Download(info->url, info->savepath, nullptr,info->fileMD5);
return NULL;
}
void thread_resume()
{
if (status == STOP)
{
pthread_mutex_lock(&mut);
status = RUN;
pthread_cond_signal(&cond);
printf("pthread run! ");
pthread_mutex_unlock(&mut);
}
else
{
printf("pthread run already ");
}
}
void thread_pause()
{
if (status == RUN)
{
pthread_mutex_lock(&mut);
status = STOP;
printf("thread stop! ");
pthread_mutex_unlock(&mut);
}
else
{
printf("pthread pause already ");
}
}
int main(int argc, const char * argv[]) {
// // insert code here...
// http://192.168.34.72/pc_client/teacher-dev-mac/output/vipkid_mac_100/VIPKIDT-v1.7.5-mac-x64.dmg
// string url = "http://192.168.34.72/pc_client/teacher-dev-mac-qt/output/vipkid_mac_10/VIPKIDT-v-mac-x64.dmg";
// string CurrectMD5 = getFileMd5("./VIPKIDT-v-mac-x64.dmg");
// string name = "VIPKIDT.dmg";
// string path = "./";
// curl_http_downloader dwcurl(name);
// dwcurl.Download(url, path, nullptr,CurrectMD5);
pFileInfo info = new FileInfo;
info->url = "http://192.168.34.72/pc_client/teacher-dev-mac/output/vipkid_mac_100/VIPKIDT-v1.7.5-mac-x64.dmg";
info->fileMD5 = getFileMd5("./VIPKIDT-v-mac-x64.dmg");
info->targetname = "VIPKIDT.dmg";
info->savepath = "./";
pthread_t pthid;
pthread_create(&pthid, NULL,thread_function, (void*)info );
int key ;
while(1)
{
key = scanKeyboard();
switch (key) {
case 115:
thread_pause();
break;
case 114:
thread_resume();
break;
case 112:
thread_resume();
break;
default:
break;
}
}
return 0;
}