Replaced cURL with evpp

This commit is contained in:
Anonymous-275
2021-03-29 16:43:17 +03:00
parent 5c1b7b1dbf
commit fff747afca
9 changed files with 172 additions and 164 deletions

View File

@@ -6,139 +6,113 @@
/// Created by Anonymous275 on 7/18/2020
///
#include <curl/curl.h>
#include <evpp/event_loop_thread.h>
#include <evpp/httpc/conn_pool.h>
#include <iostream>
#include <Logger.h>
#include <fstream>
#include "http.h"
#include <mutex>
#include <cmath>
class CurlManager{
public:
CurlManager(){
curl = curl_easy_init();
}
~CurlManager(){
curl_easy_cleanup(curl);
}
inline CURL* Get(){
return curl;
}
private:
CURL *curl;
};
#include "winmain-inl.h"
static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp){
((std::string*)userp)->append((char*)contents, size * nmemb);
return size * nmemb;
static bool responded;
std::string HTTP::Res_{};
void HTTP::Response(const std::shared_ptr<evpp::httpc::Response>& response, evpp::httpc::Request* request){
if(response->http_code() == 200){
Res_ = std::move(response->body().ToString());
} else {
std::cout << "\n";
error("Failed request! http code " + std::to_string(response->http_code()));
}
responded = true;
assert(request == response->request());
delete request;
}
std::string HTTP_REQUEST(const std::string& IP,int port){
static thread_local CurlManager M;
std::string HTTP::Get(const std::string &IP) {
static std::mutex Lock;
std::scoped_lock Guard(Lock);
CURL *curl = M.Get();
CURLcode res;
std::string readBuffer;
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, IP.c_str());
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1L);
curl_easy_setopt(curl, CURLOPT_PORT, port);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10);
res = curl_easy_perform(curl);
if(res != CURLE_OK)return "-1";
responded = false;
Res_.clear();
evpp::EventLoopThread t;
t.Start(true);
auto* r = new evpp::httpc::GetRequest(t.loop(), IP, evpp::Duration(10.0));
r->Execute(Response);
while (!responded) {
usleep(1);
}
return readBuffer;
t.Stop(true);
return Res_;
}
int nb_bar;
double last_progress, progress_bar_adv;
bool Downloaded;
int progress_bar (void *bar, double t, double d){
if(t > 0 && last_progress != round(d/t*100)){
nb_bar = 25;
progress_bar_adv = round(d/t*nb_bar);
std::cout<<"\r";
std::cout<< "Progress : [ ";
std::cout<<round(d/t*100);
std::cout << "% ] [";
int i;
for(i = 0; i <= progress_bar_adv; i++)std::cout<<"#";
for(i = 0; i < nb_bar - progress_bar_adv; i++)std::cout<<".";
std::cout<<"]";
last_progress = round(d/t*100);
if(round(d/t*100) == 100){
Downloaded = true;
}
}
return 0;
}
struct File {
const char *filename;
FILE *stream;
};
static size_t my_fwrite(void *buffer,size_t size,size_t nmemb,void *stream){
auto *out = (struct File*)stream;
if(!out->stream) {
fopen_s(&out->stream,out->filename,"wb");
if(!out->stream)return -1;
}
return fwrite(buffer, size, nmemb, out->stream);
}
int Download(const std::string& URL,const std::string& Path,bool close){
static thread_local CurlManager M;
CURL *curl = M.Get();
CURLcode res;
struct File file = {Path.c_str(),nullptr};
Downloaded = false;
if(curl){
curl_easy_setopt(curl, CURLOPT_URL,URL.c_str());
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1L);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_fwrite);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &file);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, FALSE);
curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_bar);
curl_easy_setopt(curl, CURLOPT_USE_SSL, CURLUSESSL_ALL);
res = curl_easy_perform(curl);
if(res != CURLE_OK){
return res;
}
}
if(file.stream)fclose(file.stream);
if(!Downloaded){
remove(Path.c_str());
fatal("Failed to download please try again later!");
}
std::cout << std::endl;
return -1;
}
std::string PostHTTP(const std::string& IP, const std::string& Fields) {
static auto *header = new curl_slist{(char*)"Content-Type: application/json"};
static thread_local CurlManager M;
std::string HTTP::Post(const std::string& IP, const std::string& Fields) {
static std::mutex Lock;
std::scoped_lock Guard(Lock);
CURL* curl = M.Get();
CURLcode res;
std::string readBuffer;
responded = false;
Res_.clear();
evpp::EventLoopThread t;
t.Start(true);
auto* r = new evpp::httpc::PostRequest(t.loop(), IP, Fields, evpp::Duration(10.0));
r->AddHeader("Content-Type","application/json");
r->Execute(Response);
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, IP.c_str());
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, header);
curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, Fields.size());
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, Fields.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
//curl_easy_setopt(curl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 10);
res = curl_easy_perform(curl);
if (res != CURLE_OK)
return "-1";
while (!responded) {
usleep(1);
}
return readBuffer;
}
t.Stop(true);
if(Res_.empty())return "-1";
else return Res_;
}
void ProgressBar(size_t d, size_t t){
static double last_progress, progress_bar_adv;
progress_bar_adv = round(d/double(t)*25);
std::cout << "\r";
std::cout << "Progress : [ ";
std::cout << round(d/double(t)*100);
std::cout << "% ] [";
int i;
for(i = 0; i <= progress_bar_adv; i++)std::cout<<"#";
for(i = 0; i < 25 - progress_bar_adv; i++)std::cout<<".";
std::cout << "]";
last_progress = round(d/double(t)*100);
}
bool HTTP::Download(const std::string &IP, const std::string &Path) {
static std::mutex Lock;
std::scoped_lock Guard(Lock);
responded = false;
Res_.clear();
evpp::EventLoopThread t;
t.Start(true);
auto* r = new evpp::httpc::GetRequest(t.loop(), IP, evpp::Duration(10.0));
r->set_progress_callback(ProgressBar);
r->Execute(Response);
while (!responded) {
usleep(1);
}
t.Stop(true);
if(Res_.empty())return false;
std::ofstream File(Path, std::ios::binary);
if(File.is_open()) {
File << Res_;
File.close();
std::cout << "\n";
}else{
error("Failed to open file directory: " + Path);
return false;
}
return true;
}