/// <exception cref="System.IO.IOException"></exception>
private void ReadSmartHeaders(InputStream @in, string service)
{
// A smart reply will have a '#' after the first 4 bytes, but
// a dumb reply cannot contain a '#' until after byte 41. Do a
// quick check to make sure its a smart reply before we parse
// as a pkt-line stream.
//
byte[] magic = new byte[5];
IOUtil.ReadFully(@in, magic, 0, magic.Length);
if (magic[4] != '#')
{
throw new TransportException(uri, MessageFormat.Format(JGitText.Get().expectedPktLineWithService
, RawParseUtils.Decode(magic)));
}
PacketLineIn pckIn = new PacketLineIn(new UnionInputStream(new ByteArrayInputStream
(magic), @in));
string exp = "# service=" + service;
//$NON-NLS-1$
string act = pckIn.ReadString();
if (!exp.Equals(act))
{
throw new TransportException(uri, MessageFormat.Format(JGitText.Get().expectedGot
, exp, act));
}
while (pckIn.ReadString() != PacketLineIn.END)
{
}
}
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="NGit.Transport.Resolver.ServiceNotEnabledException"></exception>
/// <exception cref="NGit.Transport.Resolver.ServiceNotAuthorizedException"></exception>
internal virtual void Execute(Socket sock)
{
rawIn = new BufferedInputStream(sock.GetInputStream());
rawOut = new SafeBufferedOutputStream(sock.GetOutputStream());
if (0 < daemon.GetTimeout())
{
sock.ReceiveTimeout = daemon.GetTimeout() * 1000;
}
string cmd = new PacketLineIn(rawIn).ReadStringRaw();
int nul = cmd.IndexOf('\0');
if (nul >= 0)
{
// Newer clients hide a "host" header behind this byte.
// Currently we don't use it for anything, so we ignore
// this portion of the command.
//
cmd = Sharpen.Runtime.Substring(cmd, 0, nul);
}
DaemonService srv = GetDaemon().MatchService(cmd);
if (srv == null)
{
return;
}
sock.ReceiveTimeout = 0;
srv.Execute(this, cmd);
}
internal SideBandInputStream(InputStream @in, ProgressMonitor progress, TextWriter
messageStream)
{
rawIn = @in;
pckIn = new PacketLineIn(rawIn);
monitor = progress;
messages = messageStream;
currentTask = string.Empty;
}
public virtual void TestUsingHiddenDeltaBaseFails()
{
byte[] delta = new byte[] { unchecked ((int)(0x1)), unchecked ((int)(0x1)), unchecked (
(int)(0x1)), (byte)('c') };
TestRepository <Repository> s = new TestRepository <Repository>(src);
RevCommit N = s.Commit().Parent(B).Add("q", s.Blob(BinaryDelta.Apply(dst.Open(b).
GetCachedBytes(), delta))).Create();
TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(1024);
PackHeader(pack, 3);
Copy(pack, src.Open(N));
Copy(pack, src.Open(s.ParseBody(N).Tree));
pack.Write((Constants.OBJ_REF_DELTA) << 4 | 4);
b.CopyRawTo(pack);
Deflate(pack, delta);
Digest(pack);
TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(1024);
PacketLineOut inPckLine = new PacketLineOut(inBuf);
inPckLine.WriteString(ObjectId.ZeroId.Name + ' ' + N.Name + ' ' + "refs/heads/s"
+ '\0' + BasePackPushConnection.CAPABILITY_REPORT_STATUS);
inPckLine.End();
pack.WriteTo(inBuf, PM);
TemporaryBuffer.Heap outBuf = new TemporaryBuffer.Heap(1024);
ReceivePack rp = new ReceivePack(dst);
rp.SetCheckReceivedObjects(true);
rp.SetCheckReferencedObjectsAreReachable(true);
rp.SetAdvertiseRefsHook(new ReceivePackAdvertiseRefsHookTest.HidePrivateHook());
try
{
Receive(rp, inBuf, outBuf);
NUnit.Framework.Assert.Fail("Expected UnpackException");
}
catch (UnpackException failed)
{
Exception err = failed.InnerException;
NUnit.Framework.Assert.IsTrue(err is MissingObjectException);
MissingObjectException moe = (MissingObjectException)err;
NUnit.Framework.Assert.AreEqual(b, moe.GetObjectId());
}
PacketLineIn r = AsPacketLineIn(outBuf);
string master = r.ReadString();
int nul = master.IndexOf('\0');
NUnit.Framework.Assert.IsTrue(nul > 0, "has capability list");
NUnit.Framework.Assert.AreEqual(B.Name + ' ' + R_MASTER, Sharpen.Runtime.Substring
(master, 0, nul));
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
NUnit.Framework.Assert.AreEqual("unpack error Missing blob " + b.Name, r.ReadString
());
NUnit.Framework.Assert.AreEqual("ng refs/heads/s n/a (unpacker error)", r.ReadString
());
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
}
public virtual void TestUsingUnknownBlobFails()
{
// Try to use the 'n' blob that is not on the server.
//
TestRepository <Repository> s = new TestRepository <Repository>(src);
RevBlob n = s.Blob("n");
RevCommit N = s.Commit().Parent(B).Add("q", n).Create();
// But don't include it in the pack.
//
TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(1024);
PackHeader(pack, 2);
Copy(pack, src.Open(N));
Copy(pack, src.Open(s.ParseBody(N).Tree));
Digest(pack);
TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(1024);
PacketLineOut inPckLine = new PacketLineOut(inBuf);
inPckLine.WriteString(ObjectId.ZeroId.Name + ' ' + N.Name + ' ' + "refs/heads/s"
+ '\0' + BasePackPushConnection.CAPABILITY_REPORT_STATUS);
inPckLine.End();
pack.WriteTo(inBuf, PM);
TemporaryBuffer.Heap outBuf = new TemporaryBuffer.Heap(1024);
ReceivePack rp = new ReceivePack(dst);
rp.SetCheckReceivedObjects(true);
rp.SetCheckReferencedObjectsAreReachable(true);
rp.SetAdvertiseRefsHook(new ReceivePackAdvertiseRefsHookTest.HidePrivateHook());
try
{
Receive(rp, inBuf, outBuf);
NUnit.Framework.Assert.Fail("Expected UnpackException");
}
catch (UnpackException failed)
{
Exception err = failed.InnerException;
NUnit.Framework.Assert.IsTrue(err is MissingObjectException);
MissingObjectException moe = (MissingObjectException)err;
NUnit.Framework.Assert.AreEqual(n, moe.GetObjectId());
}
PacketLineIn r = AsPacketLineIn(outBuf);
string master = r.ReadString();
int nul = master.IndexOf('\0');
NUnit.Framework.Assert.IsTrue(nul > 0, "has capability list");
NUnit.Framework.Assert.AreEqual(B.Name + ' ' + R_MASTER, Sharpen.Runtime.Substring
(master, 0, nul));
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
NUnit.Framework.Assert.AreEqual("unpack error Missing blob " + n.Name, r.ReadString
());
NUnit.Framework.Assert.AreEqual("ng refs/heads/s n/a (unpacker error)", r.ReadString
());
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
}
public override void Close()
{
if (@out != null)
{
try
{
if (outNeedsEnd)
{
outNeedsEnd = false;
pckOut.End();
}
@out.Close();
}
catch (IOException)
{
}
finally
{
// Ignore any close errors.
@out = null;
pckOut = null;
}
}
if (@in != null)
{
try
{
@in.Close();
}
catch (IOException)
{
}
finally
{
// Ignore any close errors.
@in = null;
pckIn = null;
}
}
if (myTimer != null)
{
try
{
myTimer.Terminate();
}
finally
{
myTimer = null;
timeoutIn = null;
timeoutOut = null;
}
}
}
public virtual void TestCreateBranchAtHiddenCommitFails()
{
TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(64);
PackHeader(pack, 0);
Digest(pack);
TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(256);
PacketLineOut inPckLine = new PacketLineOut(inBuf);
inPckLine.WriteString(ObjectId.ZeroId.Name + ' ' + P.Name + ' ' + "refs/heads/s"
+ '\0' + BasePackPushConnection.CAPABILITY_REPORT_STATUS);
inPckLine.End();
pack.WriteTo(inBuf, PM);
TemporaryBuffer.Heap outBuf = new TemporaryBuffer.Heap(1024);
ReceivePack rp = new ReceivePack(dst);
rp.SetCheckReceivedObjects(true);
rp.SetCheckReferencedObjectsAreReachable(true);
rp.SetAdvertiseRefsHook(new ReceivePackAdvertiseRefsHookTest.HidePrivateHook());
try
{
Receive(rp, inBuf, outBuf);
NUnit.Framework.Assert.Fail("Expected UnpackException");
}
catch (UnpackException failed)
{
Exception err = failed.InnerException;
NUnit.Framework.Assert.IsTrue(err is MissingObjectException);
MissingObjectException moe = (MissingObjectException)err;
NUnit.Framework.Assert.AreEqual(P, moe.GetObjectId());
}
PacketLineIn r = AsPacketLineIn(outBuf);
string master = r.ReadString();
int nul = master.IndexOf('\0');
NUnit.Framework.Assert.IsTrue(nul > 0, "has capability list");
NUnit.Framework.Assert.AreEqual(B.Name + ' ' + R_MASTER, Sharpen.Runtime.Substring
(master, 0, nul));
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
NUnit.Framework.Assert.AreEqual("unpack error Missing commit " + P.Name, r.ReadString
());
NUnit.Framework.Assert.AreEqual("ng refs/heads/s n/a (unpacker error)", r.ReadString
());
NUnit.Framework.Assert.AreSame(PacketLineIn.END, r.ReadString());
}
private string EnableCapabilities(ProgressMonitor monitor)
{
StringBuilder line = new StringBuilder();
capableReport = WantCapability(line, CAPABILITY_REPORT_STATUS);
capableDeleteRefs = WantCapability(line, CAPABILITY_DELETE_REFS);
capableOfsDelta = WantCapability(line, CAPABILITY_OFS_DELTA);
capableSideBand = WantCapability(line, CAPABILITY_SIDE_BAND_64K);
if (capableSideBand)
{
@in = new SideBandInputStream(@in, monitor, GetMessageWriter());
pckIn = new PacketLineIn(@in);
}
if (line.Length > 0)
{
Sharpen.Runtime.SetCharAt(line, 0, '\0');
}
return(line.ToString());
}
/// <summary>Configure this connection with the directional pipes.</summary>
/// <remarks>Configure this connection with the directional pipes.</remarks>
/// <param name="myIn">
/// input stream to receive data from the peer. Caller must ensure
/// the input is buffered, otherwise read performance may suffer.
/// </param>
/// <param name="myOut">
/// output stream to transmit data to the peer. Caller must ensure
/// the output is buffered, otherwise write performance may
/// suffer.
/// </param>
protected internal void Init(InputStream myIn, OutputStream myOut)
{
int timeout = transport.GetTimeout();
if (timeout > 0)
{
Sharpen.Thread caller = Sharpen.Thread.CurrentThread();
myTimer = new InterruptTimer(caller.GetName() + "-Timer");
timeoutIn = new TimeoutInputStream(myIn, myTimer);
timeoutOut = new TimeoutOutputStream(myOut, myTimer);
timeoutIn.SetTimeout(timeout * 1000);
timeoutOut.SetTimeout(timeout * 1000);
myIn = timeoutIn;
myOut = timeoutOut;
}
@in = myIn;
@out = myOut;
pckIn = new PacketLineIn(@in);
pckOut = new PacketLineOut(@out);
outNeedsEnd = true;
}
/// <summary>Execute the upload task on the socket.</summary>
/// <remarks>Execute the upload task on the socket.</remarks>
/// <param name="input">
/// raw input to read client commands from. Caller must ensure the
/// input is buffered, otherwise read performance may suffer.
/// </param>
/// <param name="output">
/// response back to the Git network client, to write the pack
/// data onto. Caller must ensure the output is buffered,
/// otherwise write performance may suffer.
/// </param>
/// <param name="messages">
/// secondary "notice" channel to send additional messages out
/// through. When run over SSH this should be tied back to the
/// standard error channel of the command execution. For most
/// other network connections this should be null.
/// </param>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
public virtual void Upload(InputStream input, OutputStream output, OutputStream messages
)
{
try
{
rawIn = input;
rawOut = output;
if (timeout > 0)
{
Sharpen.Thread caller = Sharpen.Thread.CurrentThread();
timer = new InterruptTimer(caller.GetName() + "-Timer");
TimeoutInputStream i = new TimeoutInputStream(rawIn, timer);
TimeoutOutputStream o = new TimeoutOutputStream(rawOut, timer);
i.SetTimeout(timeout * 1000);
o.SetTimeout(timeout * 1000);
rawIn = i;
rawOut = o;
}
pckIn = new PacketLineIn(rawIn);
pckOut = new PacketLineOut(rawOut);
Service();
}
finally
{
walk.Release();
if (timer != null)
{
try
{
timer.Terminate();
}
finally
{
timer = null;
}
}
}
}
public override void Close()
{
if (@out != null)
{
try
{
if (outNeedsEnd)
{
outNeedsEnd = false;
pckOut.End();
}
@out.Close();
}
catch (IOException)
{
}
finally
{
// Ignore any close errors.
@out = null;
pckOut = null;
}
}
if (@in != null)
{
try
{
@in.Close();
}
catch (IOException)
{
}
finally
{
// Ignore any close errors.
@in = null;
pckIn = null;
}
}
if (myTimer != null)
{
try
{
myTimer.Terminate();
}
finally
{
myTimer = null;
timeoutIn = null;
timeoutOut = null;
}
}
}
/// <summary>Configure this connection with the directional pipes.</summary>
/// <remarks>Configure this connection with the directional pipes.</remarks>
/// <param name="myIn">
/// input stream to receive data from the peer. Caller must ensure
/// the input is buffered, otherwise read performance may suffer.
/// </param>
/// <param name="myOut">
/// output stream to transmit data to the peer. Caller must ensure
/// the output is buffered, otherwise write performance may
/// suffer.
/// </param>
protected internal void Init(InputStream myIn, OutputStream myOut)
{
int timeout = transport.GetTimeout();
if (timeout > 0)
{
Sharpen.Thread caller = Sharpen.Thread.CurrentThread();
myTimer = new InterruptTimer(caller.GetName() + "-Timer");
timeoutIn = new TimeoutInputStream(myIn, myTimer);
timeoutOut = new TimeoutOutputStream(myOut, myTimer);
timeoutIn.SetTimeout(timeout * 1000);
timeoutOut.SetTimeout(timeout * 1000);
myIn = timeoutIn;
myOut = timeoutOut;
}
@in = myIn;
@out = myOut;
pckIn = new PacketLineIn(@in);
pckOut = new PacketLineOut(@out);
outNeedsEnd = true;
}
// test support
private void Init(string msg)
{
rawIn = new ByteArrayInputStream(Constants.EncodeASCII(msg));
@in = new PacketLineIn(rawIn);
}
private string EnableCapabilities(ProgressMonitor monitor)
{
StringBuilder line = new StringBuilder();
capableReport = WantCapability(line, CAPABILITY_REPORT_STATUS);
capableDeleteRefs = WantCapability(line, CAPABILITY_DELETE_REFS);
capableOfsDelta = WantCapability(line, CAPABILITY_OFS_DELTA);
capableSideBand = WantCapability(line, CAPABILITY_SIDE_BAND_64K);
if (capableSideBand)
{
@in = new SideBandInputStream(@in, monitor, GetMessageWriter());
pckIn = new PacketLineIn(@in);
}
if (line.Length > 0)
{
Sharpen.Runtime.SetCharAt(line, 0, '\0');
}
return line.ToString();
}
/// <summary>Execute the upload task on the socket.</summary>
/// <remarks>Execute the upload task on the socket.</remarks>
/// <param name="input">
/// raw input to read client commands from. Caller must ensure the
/// input is buffered, otherwise read performance may suffer.
/// </param>
/// <param name="output">
/// response back to the Git network client, to write the pack
/// data onto. Caller must ensure the output is buffered,
/// otherwise write performance may suffer.
/// </param>
/// <param name="messages">
/// secondary "notice" channel to send additional messages out
/// through. When run over SSH this should be tied back to the
/// standard error channel of the command execution. For most
/// other network connections this should be null.
/// </param>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
public virtual void Upload(InputStream input, OutputStream output, OutputStream messages
)
{
try
{
rawIn = input;
rawOut = output;
if (timeout > 0)
{
Sharpen.Thread caller = Sharpen.Thread.CurrentThread();
timer = new InterruptTimer(caller.GetName() + "-Timer");
TimeoutInputStream i = new TimeoutInputStream(rawIn, timer);
TimeoutOutputStream o = new TimeoutOutputStream(rawOut, timer);
i.SetTimeout(timeout * 1000);
o.SetTimeout(timeout * 1000);
rawIn = i;
rawOut = o;
}
pckIn = new PacketLineIn(rawIn);
pckOut = new PacketLineOut(rawOut);
Service();
}
finally
{
walk.Release();
if (timer != null)
{
try
{
timer.Terminate();
}
finally
{
timer = null;
}
}
}
}
// test support
private void Init(string msg)
{
rawIn = new ByteArrayInputStream(Constants.EncodeASCII(msg));
@in = new PacketLineIn(rawIn);
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void Execute(Socket sock)
{
rawIn = new BufferedInputStream(sock.GetInputStream());
rawOut = new BufferedOutputStream(sock.GetOutputStream());
if (0 < daemon.GetTimeout())
{
sock.ReceiveTimeout = daemon.GetTimeout() * 1000;
}
string cmd = new PacketLineIn(rawIn).ReadStringRaw();
int nul = cmd.IndexOf('\0');
if (nul >= 0)
{
// Newer clients hide a "host" header behind this byte.
// Currently we don't use it for anything, so we ignore
// this portion of the command.
//
cmd = Sharpen.Runtime.Substring(cmd, 0, nul);
}
DaemonService srv = GetDaemon().MatchService(cmd);
if (srv == null)
{
return;
}
sock.ReceiveTimeout = 0;
srv.Execute(this, cmd);
}
internal SideBandInputStream(InputStream @in, ProgressMonitor progress, TextWriter
messageStream)
{
rawIn = @in;
pckIn = new PacketLineIn(rawIn);
monitor = progress;
messages = messageStream;
currentTask = string.Empty;
}
