Revize 127a92b1

Cosmetic changes, documentation adding, warnings fixing.

Server/ServerApp/DataDownload/DataDownloader.cs

@@ -90 +90 @@
 			CreateSubdirectories(); // todo should we do it like this?
 
 			webClient = new WebClient();
+
+			logger.Info("Data downlader ready.");
 		}
 
 		/// <summary>
@@ -114 +116 @@
 				// this shouldn't happen
 				//Console.WriteLine("Weather prediction download failed!");
 				logger.Error("Weather prediction download failed!");
+				logger.Error(e.Message);
 				return null;
 			}
 			
@@ -280 +283 @@
 			try
 			{
 				//Console.WriteLine("Downloading .zip to " + Path.GetFullPath(nameZip) + "...");
+				logger.Info("Trying to download " + url);
 
 				// Download the zip file:
 				webClient.DownloadFile(url, nameZip);
@@ -332 +336 @@
 			catch(System.Net.WebException we)
 			{
 				// download fails, if the specified url is invalid
-				//Console.WriteLine("Download from " + url + " failed.");
-				//Console.WriteLine(we.Message);
+				logger.Info("Download of " + url + " was not succesful. That is no problem if the given time span does not contain respective open data.");
+				logger.Info(we.Message);
+				
 			}
 
 
@@ -404 +409 @@
 			return savedFiles;
 		}
 
-		public bool CheckForNewData()
-		{
-			throw new NotImplementedException();
-		}
-
 
 		/// <summary>
 		/// Retrieves all data files with dates falling within the specified range. If not all data for the specified range is found