Better logger, improve atom feed code

Logger.cs

@@ -0,0 +1,56 @@
+using System;
+
+public class L
+{
+	static string filename = "log_" + DateTime.Now.ToString("yyyyMMdd") + ".txt";
+	static System.IO.TextWriter wr;
+	static bool wr_locked = false;
+
+	public static void Log(string s, bool error = false)
+	{
+		byte[] s_raw = System.Text.Encoding.ASCII.GetBytes(s);
+
+		System.Text.StringBuilder sb = new System.Text.StringBuilder(s_raw.Length);
+
+		sb.Append(DateTime.Now.ToString("T"));
+		sb.Append(' ');
+		if (error)
+			sb.Append("ERROR: ");
+
+		for (int i = 0; i < s.Length; i++) {
+			byte cur = s_raw[i];
+			if (cur < 32 && cur != 9) {
+				sb.Append('{');
+				sb.Append(cur);
+				sb.Append('}');
+			} else {
+				sb.Append((char)cur);
+			}
+		}
+
+		Console.WriteLine(sb.ToString());
+	}
+
+	public static void Dump(string function, string trace, string content)
+	{
+		if (wr == null)
+			wr = new System.IO.StreamWriter(filename, true, MAIN.E.enc);
+
+		while (wr_locked)
+			System.Threading.Thread.Sleep(10);
+
+		wr_locked = true;
+
+		string time = DateTime.Now.ToString("T");
+		wr.WriteLine("[" + time + "] Starting dump of: " + function);
+		if (trace != null && trace != "")
+			wr.WriteLine("### Trace: " + trace);
+		wr.WriteLine(content);
+		wr.WriteLine("### Dump end (" + content.Length + " characters)");
+		wr.Flush();
+
+		wr_locked = false;
+		Log(function + " failed", true);
+	}
+}
+

NyisBot.csproj

@@ -48,6 +48,7 @@
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="ScriptEngine.cs" />
+    <Compile Include="Logger.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.