[Logger] Dumb simple logging implementation

Author: Helios747

DolphinBisectTool/DolphinBisectTool.csproj

@@ -71,6 +71,7 @@
   <ItemGroup>
     <Compile Include="Backend.cs" />
     <Compile Include="DownloadBuildList.cs" />
+    <Compile Include="Logger.cs" />
     <Compile Include="MainWindow.cs">
       <SubType>Form</SubType>
     </Compile>

DolphinBisectTool/Logger.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+
+namespace DolphinBisectTool
+{
+    class Logger
+    {
+        StreamWriter log_file;
+
+        public Logger()
+        {
+            log_file = new StreamWriter("log-" + DateTime.Now.ToString("yyyy-MM-dd_hhmmss") + ".txt");
+        }
+
+        ~Logger()
+        {
+            log_file.Close();
+        }
+
+        public void Write(string s)
+        {
+            log_file.WriteLine(s);
+            log_file.Flush();
+        }
+
+    }
+}