/// <exception cref="NGit.Errors.CorruptObjectException"></exception>
/// <exception cref="System.IO.IOException"></exception>
internal PackIndexV1(InputStream fd, byte[] hdr)
{
byte[] fanoutTable = new byte[IDX_HDR_LEN];
System.Array.Copy(hdr, 0, fanoutTable, 0, hdr.Length);
IOUtil.ReadFully(fd, fanoutTable, hdr.Length, IDX_HDR_LEN - hdr.Length);
idxHeader = new long[256];
// really unsigned 32-bit...
for (int k = 0; k < idxHeader.Length; k++)
{
idxHeader[k] = NB.DecodeUInt32(fanoutTable, k * 4);
}
idxdata = new byte[idxHeader.Length][];
for (int k_1 = 0; k_1 < idxHeader.Length; k_1++)
{
int n;
if (k_1 == 0)
{
n = (int)(idxHeader[k_1]);
}
else
{
n = (int)(idxHeader[k_1] - idxHeader[k_1 - 1]);
}
if (n > 0)
{
idxdata[k_1] = new byte[n * (Constants.OBJECT_ID_LENGTH + 4)];
IOUtil.ReadFully(fd, idxdata[k_1], 0, idxdata[k_1].Length);
}
}
objectCnt = idxHeader[255];
packChecksum = new byte[20];
IOUtil.ReadFully(fd, packChecksum, 0, packChecksum.Length);
}
internal Attachment(InputStream contentStream, string contentType)
{
this.body = contentStream;
metadata = new Dictionary<string, object>();
metadata.Put("content_type", contentType);
metadata.Put("follows", true);
this.gzipped = false;
}
public StreamReader(InputStream stream)
{
if (stream == null)
{
throw new ArgumentNullException();
}
_stream = stream;
}
public MergedStream(com.fasterxml.jackson.core.io.IOContext ctxt, Sharpen.InputStream
@in, byte[] buf, int start, int end)
{
_ctxt = ctxt;
_in = @in;
_b = buf;
_ptr = start;
_end = end;
}
public ZInputStream(InputStream @in, int level) : base(@in)
{
this.@in = @in;
z.DeflateInit(level);
compress = true;
z.next_in = buf;
z.next_in_index = 0;
z.avail_in = 0;
}
public ZInputStream(InputStream @in, bool nowrap) : base(@in)
{
this.@in = @in;
z.InflateInit(nowrap);
compress = false;
z.next_in = buf;
z.next_in_index = 0;
z.avail_in = 0;
}
public static Com.Drew.Metadata.Metadata ReadMetadata(InputStream inputStream)
{
// TIFF processing requires random access, as directories can be scattered throughout the byte sequence.
// InputStream does not support seeking backwards, and so is not a viable option for TIFF processing.
// We use RandomAccessStreamReader, which buffers data from the stream as we seek forward.
Com.Drew.Metadata.Metadata metadata = new Com.Drew.Metadata.Metadata();
new ExifReader().ExtractTiff(new RandomAccessStreamReader(inputStream), metadata);
return metadata;
}
/*
/**********************************************************
/* Public API
/**********************************************************
*/
/// <exception cref="System.IO.IOException"/>
public override void close()
{
Sharpen.InputStream @in = _in;
if (@in != null)
{
_in = null;
freeBuffers();
@in.close();
}
}
public InputStreamBody(InputStream @in, string mimeType, string filename) : base(
mimeType)
{
if (@in == null)
{
throw new ArgumentException("Input stream may not be null");
}
this.@in = @in;
this.filename = filename;
}
protected internal DataFormatMatcher(Sharpen.InputStream @in, byte[] buffered, int
bufferedStart, int bufferedLength, com.fasterxml.jackson.core.JsonFactory match
, com.fasterxml.jackson.core.format.MatchStrength strength)
{
_originalStream = @in;
_bufferedData = buffered;
_bufferedStart = bufferedStart;
_bufferedLength = bufferedLength;
_match = match;
_matchStrength = strength;
}
/// <exception cref="System.IO.IOException"></exception>
public static void CopyStream(InputStream @is, OutputStream os)
{
int n;
byte[] buffer = new byte[16384];
while ((n = @is.Read(buffer)) > -1)
{
os.Write(buffer, 0, n);
}
os.Close();
@is.Close();
}
/// <exception cref="System.IO.IOException"></exception>
public static void CopyStreamToFile(InputStream @is, FilePath file)
{
OutputStream os = new FileOutputStream(file);
int n;
byte[] buffer = new byte[16384];
while ((n = @is.Read(buffer)) > -1)
{
os.Write(buffer, 0, n);
}
os.Close();
@is.Close();
}
public RandomAccessStreamReader([NotNull] InputStream stream, int chunkLength)
{
if (stream == null)
{
throw new ArgumentNullException();
}
if (chunkLength <= 0)
{
throw new ArgumentException("chunkLength must be greater than zero");
}
_chunkLength = chunkLength;
_stream = stream;
}
public URLConnection(Uri url) : base(url)
{
responseInputStream = new PipedInputStream();
try
{
responseOutputStream = new PipedOutputStream((PipedInputStream)responseInputStream
);
}
catch (IOException e)
{
Log.E(Database.Tag, "Exception creating piped output stream", e);
}
}
/// <summary>
/// Constructor used when content to check is available via
/// input stream and must be read.
/// </summary>
public Std(Sharpen.InputStream @in, byte[] buffer)
{
/*
/**********************************************************
/* Standard implementation
/**********************************************************
*/
_in = @in;
_buffer = buffer;
_bufferedStart = 0;
_ptr = 0;
_bufferedEnd = 0;
}
/// <exception cref="System.IO.IOException"></exception>
public static byte[] Read(InputStream @is)
{
int initialCapacity = 1024;
ByteArrayBuffer byteArrayBuffer = new ByteArrayBuffer(initialCapacity);
byte[] bytes = new byte[512];
int offset = 0;
int numRead = 0;
while ((numRead = @is.Read(bytes, offset, bytes.Length - offset)) >= 0)
{
byteArrayBuffer.Append(bytes, 0, numRead);
offset += numRead;
}
return byteArrayBuffer.ToByteArray();
}
public UTF32Reader(com.fasterxml.jackson.core.io.IOContext ctxt, Sharpen.InputStream
@in, byte[] buf, int ptr, int len, bool isBigEndian)
{
/*
/**********************************************************
/* Life-cycle
/**********************************************************
*/
_context = ctxt;
_in = @in;
_buffer = buf;
_ptr = ptr;
_length = len;
_bigEndian = isBigEndian;
_managedBuffers = (@in != null);
}
/// <summary>Loads the stream into a buffer.</summary>
/// <param name="in">an InputStream</param>
/// <exception cref="System.IO.IOException">If the stream cannot be read.</exception>
public ByteBuffer(InputStream @in)
{
// load stream into buffer
int chunk = 16384;
this.length = 0;
this.buffer = new sbyte[chunk];
int read;
while ((read = @in.Read(this.buffer, this.length, chunk)) > 0)
{
this.length += read;
if (read == chunk)
{
EnsureCapacity(length + chunk);
}
else
{
break;
}
}
}
public static void Load(this Hashtable props, InputStream stream)
{
using (var reader = new InputStreamReader(stream, Encoding.UTF8))
{
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
if (!String.IsNullOrWhiteSpace(line) && !line.StartsWith("#"))
{
var parts = line.Split('=');
if (parts.Length != 2)
throw new InvalidOperationException("Properties must be key value pairs separated by an '='.");
if (!props.ContainsKey(parts[0]))
props.Add(parts[0], parts[1]);
else
props[parts[0]] = parts[1];
}
}
}
}
/// <exception cref="NGit.Errors.TransportException"></exception>
internal BundleFetchConnection(NGit.Transport.Transport transportBundle, InputStream
src)
{
transport = transportBundle;
bin = new BufferedInputStream(src);
try
{
switch (ReadSignature())
{
case 2:
{
ReadBundleV2();
break;
}
default:
{
throw new TransportException(transport.uri, JGitText.Get().notABundle);
}
}
}
catch (TransportException err)
{
Close();
throw;
}
catch (IOException err)
{
Close();
throw new TransportException(transport.uri, err.Message, err);
}
catch (RuntimeException err)
{
Close();
throw new TransportException(transport.uri, err.Message, err);
}
}
/// <exception cref="EU.Europa.EC.Markt.Dss.CannotFetchDataException"></exception>
public Stream Post(string URL, InputStream content)
{
try
{
LOG.Info("Post data to url " + URL);
byte[] data = Streams.ReadAll(content);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(URL);
request.Timeout = TimeOut;
request.Method = "POST";
request.ContentLength = data.Length;
if (ContentType != null)
{
request.ContentType = ContentType;
}
if (Accept != null)
{
request.Accept = Accept;
}
Stream dataStream = request.GetRequestStream();
dataStream.Write(data, 0, data.Length);
dataStream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
dataStream = response.GetResponseStream();
return dataStream;
}
catch (IOException ex)
{
throw new CannotFetchDataException(ex, URL);
}
}
/// <exception cref="System.IO.IOException"></exception>
public override ObjectId Insert(int type, long len, InputStream @is)
{
MessageDigest md = Digest();
FilePath tmp = ToTemp(md, type, len, @is);
ObjectId id = ObjectId.FromRaw(md.Digest());
switch (db.InsertUnpackedObject(tmp, id, false))
{
case FileObjectDatabase.InsertLooseObjectResult.INSERTED:
case FileObjectDatabase.InsertLooseObjectResult.EXISTS_PACKED:
case FileObjectDatabase.InsertLooseObjectResult.EXISTS_LOOSE:
{
return id;
}
case FileObjectDatabase.InsertLooseObjectResult.FAILURE:
default:
{
break;
break;
}
}
FilePath dst = db.FileFor(id);
throw new ObjectWritingException("Unable to create new object: " + dst);
}
/// <summary>Construct a delta application stream, reading instructions.</summary>
/// <remarks>Construct a delta application stream, reading instructions.</remarks>
/// <param name="deltaStream">the stream to read delta instructions from.</param>
/// <exception cref="System.IO.IOException">
/// the delta instruction stream cannot be read, or is
/// inconsistent with the the base object information.
/// </exception>
public DeltaStream(InputStream deltaStream)
{
this.deltaStream = deltaStream;
if (!Fill(cmdbuf.Length))
{
throw new EOFException();
}
// Length of the base object.
//
int c;
int shift = 0;
do
{
c = cmdbuf[cmdptr++] & unchecked((int)(0xff));
baseSize |= ((long)(c & unchecked((int)(0x7f)))) << shift;
shift += 7;
}
while ((c & unchecked((int)(0x80))) != 0);
// Length of the resulting object.
//
shift = 0;
do
{
c = cmdbuf[cmdptr++] & unchecked((int)(0xff));
resultSize |= ((long)(c & unchecked((int)(0x7f)))) << shift;
shift += 7;
}
while ((c & unchecked((int)(0x80))) != 0);
curcmd = Next();
}
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 WrappedSystemStream(InputStream ist)
{
this.ist = ist;
}
/// <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;
}
static internal InputStream Wrap (Stream s)
{
InputStream stream = new InputStream ();
stream.Wrapped = s;
return stream;
}
/// <summary>
/// Determine heuristically whether the bytes contained in a stream
/// represents binary (as opposed to text) content.
/// </summary>
/// <remarks>
/// Determine heuristically whether the bytes contained in a stream
/// represents binary (as opposed to text) content.
/// Note: Do not further use this stream after having called this method! The
/// stream may not be fully read and will be left at an unknown position
/// after consuming an unknown number of bytes. The caller is responsible for
/// closing the stream.
/// </remarks>
/// <param name="raw">input stream containing the raw file content.</param>
/// <returns>true if raw is likely to be a binary file, false otherwise</returns>
/// <exception cref="System.IO.IOException">if input stream could not be read</exception>
public static bool IsBinary(InputStream raw)
{
byte[] buffer = new byte[FIRST_FEW_BYTES];
int cnt = 0;
while (cnt < buffer.Length)
{
int n = raw.Read(buffer, cnt, buffer.Length - cnt);
if (n == -1)
{
break;
}
cnt += n;
}
return IsBinary(buffer, cnt);
}
public DigestInputStream(InputStream stream, MessageDigest digest)
: base(stream)
{
Digest = digest;
}
/// <exception cref="System.IO.IOException"></exception>
private void SeekBase()
{
if (baseStream == null)
{
baseStream = OpenBase();
if (GetBaseSize() != baseSize)
{
throw new CorruptObjectException(JGitText.Get().baseLengthIncorrect);
}
IOUtil.SkipFully(baseStream, copyOffset);
baseOffset = copyOffset;
}
else
{
if (baseOffset < copyOffset)
{
IOUtil.SkipFully(baseStream, copyOffset - baseOffset);
baseOffset = copyOffset;
}
else
{
if (baseOffset > copyOffset)
{
baseStream.Close();
baseStream = OpenBase();
IOUtil.SkipFully(baseStream, copyOffset);
baseOffset = copyOffset;
}
}
}
}
/// <exception cref="System.IO.IOException"></exception>
private PackParser Index(InputStream @in)
{
if (inserter == null)
{
inserter = db.NewObjectInserter();
}
return inserter.NewPackParser(@in);
}
public FilterInputStream(InputStream s)
{
this.@in = s;
}
