3 files changed, 28 insertions, 2 deletions
diff --git a/src/main/java/org/openslx/filetransfer/Downloader.java b/src/main/java/org/openslx/filetransfer/Downloader.java
index b2dbbd1..c79810d 100644
--- a/src/main/java/org/openslx/filetransfer/Downloader.java
+++ b/src/main/java/org/openslx/filetransfer/Downloader.java
@@ -203,8 +203,12 @@ public class Downloader extends Transfer
 					return false;
 				}
 				FileRange remoteRange = meta.getRange();
-				if ( remoteRange == null || !remoteRange.equals( requestedRange ) ) {
-					log.error( "Confirmed range by remote peer does not match requested range, aborting download." );
+				if ( remoteRange == null ) {
+					log.error( "Remote metadata does not contain range confirmation. " + meta );
+				}
+				if ( !remoteRange.equals( requestedRange ) ) {
+					log.error( "Confirmed range by remote peer (" + remoteRange
+							+ ") does not match requested range (" + requestedRange + "), aborting download." );
 					return false;
 				}
 				// Receive requested range
diff --git a/src/main/java/org/openslx/filetransfer/FileRange.java b/src/main/java/org/openslx/filetransfer/FileRange.java
index e8a7d12..ed86e51 100644
--- a/src/main/java/org/openslx/filetransfer/FileRange.java
+++ b/src/main/java/org/openslx/filetransfer/FileRange.java
@@ -64,4 +64,10 @@ public class FileRange
 		return (int)startOffset ^ Integer.rotateLeft( (int)endOffset, 16 ) ^ (int)(startOffset >> 32);
 	}
 
+	@Override
+	public String toString()
+	{
+		return startOffset + "-" + endOffset;
+	}
+
 }
diff --git a/src/main/java/org/openslx/filetransfer/Transfer.java b/src/main/java/org/openslx/filetransfer/Transfer.java
index 933e63e..4b15e60 100644
--- a/src/main/java/org/openslx/filetransfer/Transfer.java
+++ b/src/main/java/org/openslx/filetransfer/Transfer.java
@@ -9,6 +9,7 @@ import java.net.Socket;
 import java.net.SocketTimeoutException;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Map.Entry;
 
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLSocketFactory;
@@ -417,6 +418,21 @@ public abstract class Transfer
 			return meta.containsKey( "COMPRESS" );
 		}
 
+		@Override
+		public String toString()
+		{
+			StringBuilder sb = new StringBuilder();
+			for ( Entry<String, String> it : meta.entrySet() ) {
+				if ( sb.length() != 0 ) {
+					sb.append( ' ' );
+				}
+				sb.append( it.getKey() );
+				sb.append( '=' );
+				sb.append( it.getValue() );
+			}
+			return sb.toString();
+		}
+
 	}
 
 }