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-rw-r--r--org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackPushConnection.java2
-rw-r--r--org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java82
2 files changed, 54 insertions, 30 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackPushConnection.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackPushConnection.java
index 2603ca2879..6e8b05da23 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackPushConnection.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackPushConnection.java
@@ -86,6 +86,8 @@ class BasePackPushConnection extends BasePackConnection implements
static final String CAPABILITY_OFS_DELTA = "ofs-delta";
+ static final String CAPABILITY_SIDE_BAND_64K = "side-band-64k";
+
private final boolean thinPack;
private boolean capableDeleteRefs;
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java
index 4d63ee68ef..c5bbdac5a3 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java
@@ -43,13 +43,20 @@
package org.eclipse.jgit.transport;
-import java.io.BufferedWriter;
+import static org.eclipse.jgit.transport.BasePackPushConnection.CAPABILITY_DELETE_REFS;
+import static org.eclipse.jgit.transport.BasePackPushConnection.CAPABILITY_OFS_DELTA;
+import static org.eclipse.jgit.transport.BasePackPushConnection.CAPABILITY_REPORT_STATUS;
+import static org.eclipse.jgit.transport.BasePackPushConnection.CAPABILITY_SIDE_BAND_64K;
+import static org.eclipse.jgit.transport.SideBandOutputStream.CH_DATA;
+import static org.eclipse.jgit.transport.SideBandOutputStream.CH_PROGRESS;
+import static org.eclipse.jgit.transport.SideBandOutputStream.MAX_BUF;
+
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
-import java.io.PrintWriter;
+import java.io.Writer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
@@ -84,12 +91,6 @@ import org.eclipse.jgit.util.io.TimeoutOutputStream;
* Implements the server side of a push connection, receiving objects.
*/
public class ReceivePack {
- static final String CAPABILITY_REPORT_STATUS = BasePackPushConnection.CAPABILITY_REPORT_STATUS;
-
- static final String CAPABILITY_DELETE_REFS = BasePackPushConnection.CAPABILITY_DELETE_REFS;
-
- static final String CAPABILITY_OFS_DELTA = BasePackPushConnection.CAPABILITY_OFS_DELTA;
-
/** Database we write the stored objects into. */
private final Repository db;
@@ -151,7 +152,7 @@ public class ReceivePack {
private PacketLineOut pckOut;
- private PrintWriter msgs;
+ private Writer msgs;
/** The refs we advertised as existing at the start of the connection. */
private Map<String, Ref> refs;
@@ -165,9 +166,12 @@ public class ReceivePack {
/** An exception caught while unpacking and fsck'ing the objects. */
private Throwable unpackError;
- /** if {@link #enabledCapablities} has {@link #CAPABILITY_REPORT_STATUS} */
+ /** If {@link BasePackPushConnection#CAPABILITY_REPORT_STATUS} is enabled. */
private boolean reportStatus;
+ /** If {@link BasePackPushConnection#CAPABILITY_SIDE_BAND_64K} is enabled. */
+ private boolean sideBand;
+
/** Lock around the received pack file, while updating refs. */
private PackLock packLock;
@@ -440,7 +444,12 @@ public class ReceivePack {
* string must not end with an LF, and must not contain an LF.
*/
public void sendError(final String what) {
- sendMessage("error", what);
+ try {
+ if (msgs != null)
+ msgs.write("error: " + what + "\n");
+ } catch (IOException e) {
+ // Ignore write failures.
+ }
}
/**
@@ -454,12 +463,12 @@ public class ReceivePack {
* string must not end with an LF, and must not contain an LF.
*/
public void sendMessage(final String what) {
- sendMessage("remote", what);
- }
-
- private void sendMessage(final String type, final String what) {
- if (msgs != null)
- msgs.println(type + ": " + what);
+ try {
+ if (msgs != null)
+ msgs.write(what + "\n");
+ } catch (IOException e) {
+ // Ignore write failures.
+ }
}
/**
@@ -499,16 +508,8 @@ public class ReceivePack {
pckIn = new PacketLineIn(rawIn);
pckOut = new PacketLineOut(rawOut);
- if (messages != null) {
- msgs = new PrintWriter(new BufferedWriter(
- new OutputStreamWriter(messages, Constants.CHARSET),
- 8192)) {
- @Override
- public void println() {
- print('\n');
- }
- };
- }
+ if (messages != null)
+ msgs = new OutputStreamWriter(messages, Constants.CHARSET);
enabledCapablities = new HashSet<String>();
commands = new ArrayList<ReceiveCommand>();
@@ -516,8 +517,19 @@ public class ReceivePack {
service();
} finally {
try {
- if (msgs != null) {
+ if (pckOut != null)
+ pckOut.flush();
+ if (msgs != null)
msgs.flush();
+
+ if (sideBand) {
+ // If we are using side band, we need to send a final
+ // flush-pkt to tell the remote peer the side band is
+ // complete and it should stop decoding. We need to
+ // use the original output stream as rawOut is now the
+ // side band data channel.
+ //
+ new PacketLineOut(output).end();
}
} finally {
unlockPack();
@@ -581,10 +593,9 @@ public class ReceivePack {
} else if (msgs != null) {
sendStatusReport(false, new Reporter() {
void sendString(final String s) throws IOException {
- msgs.println(s);
+ msgs.write(s + "\n");
}
});
- msgs.flush();
}
postReceive.onPostReceive(this, filterCommands(Result.OK));
@@ -609,6 +620,7 @@ public class ReceivePack {
public void sendAdvertisedRefs(final RefAdvertiser adv) throws IOException {
final RevFlag advertised = walk.newFlag("ADVERTISED");
adv.init(walk, advertised);
+ adv.advertiseCapability(CAPABILITY_SIDE_BAND_64K);
adv.advertiseCapability(CAPABILITY_DELETE_REFS);
adv.advertiseCapability(CAPABILITY_REPORT_STATUS);
if (allowOfsDelta)
@@ -667,6 +679,16 @@ public class ReceivePack {
private void enableCapabilities() {
reportStatus = enabledCapablities.contains(CAPABILITY_REPORT_STATUS);
+
+ sideBand = enabledCapablities.contains(CAPABILITY_SIDE_BAND_64K);
+ if (sideBand) {
+ OutputStream out = rawOut;
+
+ rawOut = new SideBandOutputStream(CH_DATA, MAX_BUF, out);
+ pckOut = new PacketLineOut(rawOut);
+ msgs = new OutputStreamWriter(new SideBandOutputStream(CH_PROGRESS,
+ MAX_BUF, out), Constants.CHARSET);
+ }
}
private boolean needPack() {
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-17 18:01:06 +0000