new download system with progress bar

http.cpp

@@ -5,6 +5,7 @@
 #define CURL_STATICLIB
 #include "curl/curl.h"
 #include <iostream>
+
 static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp)
 {
     ((std::string*)userp)->append((char*)contents, size * nmemb);
@@ -24,4 +25,86 @@ std::string HTTP_REQUEST(const std::string& IP,int port){
         curl_easy_cleanup(curl);
     }
     return readBuffer;
+}
+
+int nb_bar;
+double last_progress, progress_bar_adv;
+
+
+int progress_bar (void *bar, double t, double d)
+{
+    if(last_progress != round(d/t*100))
+    {
+        nb_bar = 25;
+        progress_bar_adv = round(d/t*nb_bar);
+
+        std::cout<<"\r";
+        std::cout<<"Progress : [ ";
+
+        if(round(d/t*100) < 10)
+        { std::cout<<"0"<<round(d/t*100)<<"% ]"; }
+        else
+        { std::cout<<round(d/t*100)<<"% ] "; }
+
+        std::cout<<"[";
+        for(int i = 0 ; i <= progress_bar_adv ; i++)
+        { std::cout<<"#"; }
+        for(int i = 0 ; i < nb_bar - progress_bar_adv; i++)
+        { std::cout<<"."; }
+
+        std::cout<<"]";
+        last_progress = round(d/t*100);
+    }
+    return 0;
+}
+
+struct FtpFile {
+    const char *filename;
+    FILE *stream;
+};
+
+static size_t my_fwrite(void *buffer, size_t size, size_t nmemb,
+                        void *stream)
+{
+    auto *out = (struct FtpFile *)stream;
+    if(!out->stream) {
+        fopen_s(&out->stream,out->filename,"wb");
+        if(!out->stream)
+            return -1;
+    }
+    return fwrite(buffer, size, nmemb, out->stream);
+}
+
+void Download(const std::string& URL,const std::string& Path)
+{
+
+    CURL *curl;
+    CURLcode res;
+    struct FtpFile ftpfile = {
+            Path.c_str(),
+            nullptr
+    };
+
+    curl_global_init(CURL_GLOBAL_DEFAULT);
+
+    curl = curl_easy_init();
+    if(curl) {
+        curl_easy_setopt(curl, CURLOPT_URL,URL.c_str());
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_fwrite);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &ftpfile);
+
+        curl_easy_setopt(curl, CURLOPT_NOPROGRESS, FALSE);
+        //progress_bar : the fonction for the progress bar
+        curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_bar);
+
+        curl_easy_setopt(curl, CURLOPT_USE_SSL, CURLUSESSL_ALL);
+        res = curl_easy_perform(curl);
+        curl_easy_cleanup(curl);
+        if(CURLE_OK != res) {
+            fprintf(stderr, "Failed to download! Code : %d\n", res);
+        }
+    }
+    if(ftpfile.stream)fclose(ftpfile.stream);
+    curl_global_cleanup();
+    std::cout << std::endl;
 }

main.cpp

@@ -11,6 +11,7 @@
 #include <thread>
 
 #pragma comment(lib, "urlmon.lib")
+void Download(const std::string& URL,const std::string& OutFileName);
 void StartGame(const std::string&ExeDir,const std::string&Current);
 std::string HTTP_REQUEST(const std::string&url,int port);
 void CheckForUpdates(const std::string& CV);
@@ -23,9 +24,6 @@ void Discord_Main();
 bool MPDEV = false;
 void ProxyStart();
 
-void Download(const std::string& URL,const std::string& path){
-    URLDownloadToFileA(nullptr, URL.c_str(), path.c_str(), 0, nullptr);
-}
 void SystemExec(const std::string& cmd){
     system(cmd.c_str());
 }
@@ -85,7 +83,7 @@ int main(int argc, char* argv[]){
     const unsigned long long NPos = std::string::npos;
     struct stat info{};
 
-    std::string ver = "0.91", Path = CheckDir(argv[0],ver),HTTP_Result;
+    std::string ver = "0.92", Path = CheckDir(argv[0],ver),HTTP_Result;
     CheckForUpdates(ver);
     if(argc > 1){
         std::string Port = argv[1];
@@ -120,10 +118,13 @@ int main(int argc, char* argv[]){
     std::string ExeDir = "\""+GamePath.substr(0,GamePath.find_last_of('\\')) + R"(\Bin64\BeamNG.drive.x64.exe")";
     std::string Settings = Path + "\\settings\\uiapps-layouts.json";
     if(stat(Settings.c_str(),&info)!=0){
+       std::cout << "Downloading default config..." << std::endl;
        Download("https://beamng-mp.com/client-data",Settings);
-       std::cout << "Downloaded default config!" << std::endl;
+       std::cout << "Download Complete!" << std::endl;
     }
+    std::cout << "Downloading mod..." << std::endl;
     Download("https://beamng-mp.com/builds/client?did="+GlobalInfo.at(2),Path + R"(\mods\BeamMP.zip)");
+    std::cout << "Download Complete!" << std::endl;
 
     if(!MPDEV){
         std::thread Game(StartGame,ExeDir,(Path + "\\"));

proxy.cpp

@@ -38,8 +38,8 @@ void TCPSEND(const std::string&Data){
             if (MPDEV)std::cout << "(Proxy) send failed with error: " << WSAGetLastError() << std::endl;
             TCPTerminate = true;
         } else {
-            if (MPDEV && Data.length() > 1000) {
-                std::cout << "(Launcher->Game) Bytes sent: " << iSendResult << " : " << Data << std::endl;
+            if (MPDEV && Data.length() < 100) {
+                std::cout << "(Launcher->Game) Bytes sent: " << iSendResult << std::endl;
             }
             //std::cout << "(Launcher->Game) Bytes sent: " << iSendResult <<  " : " << Data << std::endl;
         }