Add zip files with past logs

include/Common.h

@@ -11,6 +11,7 @@ extern TSentry Sentry;
 #include <memory>
 #include <mutex>
 #include <sstream>
+#include <zlib.h>
 
 #include "Compat.h"
 
@@ -175,8 +176,56 @@ void RegisterThread(const std::string& str);
 void LogChatMessage(const std::string& name, int id, const std::string& msg);
 
 #define Biggest 30000
-std::string Comp(std::string Data);
-std::string DeComp(std::string Compressed);
+
+template <typename T>
+inline T Comp(const T& Data) {
+    std::array<char, Biggest> C {};
+    // obsolete
+    C.fill(0);
+    z_stream defstream;
+    defstream.zalloc = Z_NULL;
+    defstream.zfree = Z_NULL;
+    defstream.opaque = Z_NULL;
+    defstream.avail_in = (uInt)Data.size();
+    defstream.next_in = (Bytef*)&Data[0];
+    defstream.avail_out = Biggest;
+    defstream.next_out = reinterpret_cast<Bytef*>(C.data());
+    deflateInit(&defstream, Z_BEST_COMPRESSION);
+    deflate(&defstream, Z_SYNC_FLUSH);
+    deflate(&defstream, Z_FINISH);
+    deflateEnd(&defstream);
+    size_t TotalOut = defstream.total_out;
+    T Ret;
+    Ret.resize(TotalOut);
+    std::fill(Ret.begin(), Ret.end(), 0);
+    std::copy_n(C.begin(), TotalOut, Ret.begin());
+    return Ret;
+}
+
+template <typename T>
+inline T DeComp(const T& Compressed) {
+    std::array<char, Biggest> C {};
+    // not needed
+    C.fill(0);
+    z_stream infstream;
+    infstream.zalloc = Z_NULL;
+    infstream.zfree = Z_NULL;
+    infstream.opaque = Z_NULL;
+    infstream.avail_in = Biggest;
+    infstream.next_in = (Bytef*)(&Compressed[0]);
+    infstream.avail_out = Biggest;
+    infstream.next_out = (Bytef*)(C.data());
+    inflateInit(&infstream);
+    inflate(&infstream, Z_SYNC_FLUSH);
+    inflate(&infstream, Z_FINISH);
+    inflateEnd(&infstream);
+    size_t TotalOut = infstream.total_out;
+    T Ret;
+    Ret.resize(TotalOut);
+    std::fill(Ret.begin(), Ret.end(), 0);
+    std::copy_n(C.begin(), TotalOut, Ret.begin());
+    return Ret;
+}
 
 std::string GetPlatformAgnosticErrorString();
 #define S_DSN SU_RAW

include/TConsole.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include "commandline.h"
 #include "Cryptography.h"
+#include "commandline.h"
 #include <atomic>
 #include <fstream>
 
@@ -14,6 +14,7 @@ public:
     void Write(const std::string& str);
     void WriteRaw(const std::string& str);
     void InitializeLuaConsole(TLuaEngine& Engine);
+    void BackupOldLog();
 
 private:
     Commandline mCommandline;