Rework file transfer, try to use callbacks for everything

No more juggling with sendRange() and sendData(), which was easy to
use wrong, and cause lots of weird errors.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/main/java/org/openslx/filetransfer/WantRangeCallback.java b/src/main/java/org/openslx/filetransfer/WantRangeCallback.java
new file mode 100644
index 0000000..4581d63
--- /dev/null
+++ b/src/main/java/org/openslx/filetransfer/WantRangeCallback.java
@@ -0,0 +1,12 @@
+package org.openslx.filetransfer;
+
+/**
+ * Callback interface - called when the downloader needs to send a
+ * range request to the remote peer.
+ */
+public interface WantRangeCallback
+{
+
+	public FileRange get();
+	
+}