Push failed torrent code as backup before I remove it

apps/tdownloadsingletorrent.cpp

@@ -0,0 +1,51 @@
+#include "TessesFramework/TessesFramework.hpp"
+using namespace Tesses::Framework;
+using namespace Tesses::Framework::Streams;
+using namespace Tesses::Framework::Filesystem;
+using namespace Tesses::Framework::Serialization::Bencode;
+using namespace Tesses::Framework::TextStreams;
+using namespace Tesses::Framework::BitTorrent;
+int percent(ActiveTorrent& torrent)
+{
+    if(torrent.torrentSize == 0) return 100;
+    auto left = torrent.getLeft();
+    return 100-(int)(((double)left / (double)torrent.torrentSize)*100.0);
+    
+
+}
+int main(int argc, char** argv)
+{
+    TF_Init();
+    if(argc < 2)
+    {
+        printf("USAGE: %s /path/to/torrent/file\n",argv[0]);
+        return 1;
+    }
+    auto strm = LocalFS->OpenFile((std::string)argv[1],"rb");
+    auto bencode = Bencode::Load(strm);
+    if(std::holds_alternative<BeDictionary>(bencode))
+    {   
+
+        TorrentFile file(std::get<BeDictionary>(bencode));
+
+        VFSPath path;
+        path.relative=true;
+        ActiveTorrent active(file,Filesystem::LocalFS,path,GeneratePeerId());
+        int lastPercent = 0;
+        std::cout << "0%" << std::endl;
+        while(TF_IsRunning())
+        {
+            active.process();
+
+            int cur=percent(active);
+            if(cur > lastPercent)
+            {  
+                lastPercent = cur;
+                std::cout << "\r" << std::to_string(cur) << "%";
+            }
+        }
+        
+    }
+    TF_Quit();
+    return 0;
+}