From 18df3b41f730c570d7154b5763b8bd2ffeed4300 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Wed, 10 Apr 2013 22:32:58 +0200
Subject: [PATCH] Measure and expose the bandwidth of the download.

---
 .../java/net/pterodactylus/irc/DccReceiver.java    | 28 +++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/pterodactylus/irc/DccReceiver.java b/src/main/java/net/pterodactylus/irc/DccReceiver.java
index 39f236c..88d3b64 100644
--- a/src/main/java/net/pterodactylus/irc/DccReceiver.java
+++ b/src/main/java/net/pterodactylus/irc/DccReceiver.java
@@ -22,11 +22,14 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.InetAddress;
 import java.net.Socket;
+import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import net.pterodactylus.irc.event.DccSendReceived;
+import net.pterodactylus.xdcc.util.io.BandwidthCountingInputStream;
 
+import com.google.common.io.Closeables;
 import com.google.common.util.concurrent.AbstractExecutionThreadService;
 
 /**
@@ -57,6 +60,9 @@ public class DccReceiver extends AbstractExecutionThreadService {
 	/** The number of bytes already written. */
 	private long progress;
 
+	/** The bandwidth-measuring input stream. */
+	private BandwidthCountingInputStream inputStream;
+
 	/**
 	 * Creates a new DCC receiver.
 	 *
@@ -114,6 +120,24 @@ public class DccReceiver extends AbstractExecutionThreadService {
 		return progress;
 	}
 
+	/**
+	 * Returns the current rate of the download.
+	 *
+	 * @return The current rate of the download, in bytes/second
+	 */
+	public long getCurrentRate() {
+		return inputStream.getCurrentRate();
+	}
+
+	/**
+	 * Returns the overall rate of the download.
+	 *
+	 * @return The overall rate of the download, in bytes/second
+	 */
+	public long getOverallRate() {
+		return inputStream.getOverallRate();
+	}
+
 	//
 	// ABSTRACTEXECUTIONTHREADSERVICE METHODS
 	//
@@ -124,9 +148,10 @@ public class DccReceiver extends AbstractExecutionThreadService {
 		try {
 			socket = new Socket(inetAddress, port);
 			InputStream socketInputStream = socket.getInputStream();
+			inputStream = new BandwidthCountingInputStream(socketInputStream, 5, TimeUnit.SECONDS);
 			byte[] buffer = new byte[65536];
 			while (true) {
-				int r = socketInputStream.read(buffer);
+				int r = inputStream.read(buffer);
 				if (r == -1) {
 					/* yay, eof! */
 					break;
@@ -137,6 +162,7 @@ public class DccReceiver extends AbstractExecutionThreadService {
 		} catch (IOException ioe1) {
 			logger.log(Level.WARNING, "I/O error while receiving DCC!", ioe1);
 		} finally {
+			Closeables.close(inputStream, true);
 			socket.close();
 		}
 	}
-- 
2.7.4