- implemented anonymous stats collector

src/d_stats.cpp

@@ -0,0 +1,52 @@
+#if defined(_WIN32)
+#include <thread>
+
+EXTERN_CVAR(Bool, gl_legacy_mode)
+EXTERN_CVAR(Bool, vid_glswfb)
+extern int currentrenderer, sys_ostype, restart;
+CVAR(String, sys_statshost, "gzstats.drdteam.org", CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
+CVAR(Int, sys_statsport, 80, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
+void D_DoHTTPRequest(char* request);
+
+#endif
+
+void D_DoAnonStats()
+{
+#if defined(_WIN32)
+	uint8_t astat_render, astat_sysbits;
+	static char* requeststring = new char[512];
+	// astat_render:
+	//  0: Unaccelerated (Software)
+	//  1: Direct3D (Software)
+	//  2: OpenGL (Software)
+	//  3: Legacy OpenGL mode
+	//  4: Modern OpenGL (>3.3) path
+
+	// sys_ostype:
+	//  0: unknown/outdated
+	//  1: legacy (XP/Vista)
+	//  2: supported (7/8/8.1)
+	//  3: modern (10+)
+
+	// astat_sysbits:
+	//  0: 32-bit
+	//  1: 64-bit
+
+	if (!restart)
+	{
+		astat_render = (currentrenderer == 1) ?
+			(gl_legacy_mode ? 3 : 4) : // opengl
+			(!(screen->Accel2D)) ? 0 : (vid_glswfb ? 2 : 1); // software
+#ifdef _WIN64
+		astat_sysbits = 1;
+#else
+		astat_sysbits = 0;
+#endif
+		sprintf(requeststring, "GET /stats.php?render=%i&bits=%i&os=%i HTTP/1.1\nHost: %s\nConnection: close\nUser-Agent: %s %s\n\n",
+			astat_render, astat_sysbits, sys_ostype, sys_statshost.GetHumanString(), GAMENAME, VERSIONSTR);
+		//Printf("%s", requeststring);
+		std::thread t1(D_DoHTTPRequest, requeststring);
+		t1.detach();
+	}
+#endif
+}