Log channels, PHP script diffs when told.

OpenRA.FileFormats/Support/Log.cs

@@ -20,28 +20,76 @@
 
 using System.IO;
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.IO.Compression;
+using System.Net;
 
 namespace OpenRA
 {
+	public struct ChannelInfo
+	{
+		public bool Upload;
+		public string Filename;
+		public StreamWriter Writer;
+		public bool Diff;
+	}
+
 	public static class Log
 	{
-		public static string Filename = Environment.GetFolderPath(Environment.SpecialFolder.Personal) + Path.DirectorySeparatorChar + "openra.log.txt";
-
-		static StreamWriter writer = File.CreateText(Filename);
+		public static string LogPathPrefix = Environment.GetFolderPath(Environment.SpecialFolder.Personal) + Path.DirectorySeparatorChar;
+		static Dictionary<string, ChannelInfo> channels = new Dictionary<string,ChannelInfo>();
 
 		static Log()
 		{
+			AddChannel("debug", "openra.log.txt", false, false);
+		}
+
+		public static void AddChannel(string channelName, string filename, bool upload, bool diff)
+		{
+			StreamWriter writer = File.CreateText(LogPathPrefix + filename);
 			writer.AutoFlush = true;
+
+			channels.Add(channelName, new ChannelInfo() { Upload = upload, Filename = filename, Writer = writer, Diff = diff });
 		}
 
-		public static void Write(string format, params object[] args)
+		public static void Write(string channel, string format, params object[] args)
 		{
-			writer.WriteLine(format, args);
+			ChannelInfo info;
+			if (!channels.TryGetValue(channel, out info))
+				throw new Exception("Tried logging to non-existant channel " + channel);
+
+			info.Writer.WriteLine(format, args);
 		}
 
-		public static void Close()
+		public static void Upload(int gameId)
 		{
-			writer.Close();
+			foreach (var kvp in channels.Where(x => x.Value.Upload))
+			{
+				kvp.Value.Writer.Close();
+				var logfile = File.OpenRead(Log.LogPathPrefix + kvp.Value.Filename);
+				byte[] fileContents = logfile.ReadAllBytes();
+				var ms = new MemoryStream();
+
+				using (var gzip = new GZipStream(ms, CompressionMode.Compress, true))
+					gzip.Write(fileContents, 0, fileContents.Length);
+
+				ms.Position = 0;
+				byte[] buffer = ms.ReadAllBytes();
+
+				WebRequest request = WebRequest.Create("http://open-ra.org/logs/upload.php");
+				request.ContentType = "application/x-gzip";
+				request.ContentLength = buffer.Length;
+				request.Method = "POST";
+				request.Headers.Add("Game-ID", gameId.ToString());
+				request.Headers.Add("Channel", kvp.Key);
+				request.Headers.Add("Diff", kvp.Value.Diff ? "1" : "0");
+
+				using (var requestStream = request.GetRequestStream())
+					requestStream.Write(buffer, 0, buffer.Length);
+
+				var response = (HttpWebResponse)request.GetResponse();
+			}
 		}
 	}
 }