/// <summary>
/// Reads exactly 'byteCount' bytes from 'in' (into 'dst' at offset 'offset'), and throws
/// EOFException if insufficient bytes are available.
/// </summary>
/// <remarks>
/// Reads exactly 'byteCount' bytes from 'in' (into 'dst' at offset 'offset'), and throws
/// EOFException if insufficient bytes are available.
/// Used to implement
/// <see cref="java.io.DataInputStream.readFully(byte[], int, int)">java.io.DataInputStream.readFully(byte[], int, int)
/// </see>
/// .
/// </remarks>
/// <exception cref="System.IO.IOException"></exception>
public static void readFully(java.io.InputStream @in, byte[] dst, int offset, int
byteCount)
{
if (byteCount == 0)
{
return;
}
if (@in == null)
{
throw new System.ArgumentNullException("in == null");
}
if (dst == null)
{
throw new System.ArgumentNullException("dst == null");
}
java.util.Arrays.checkOffsetAndCount(dst.Length, offset, byteCount);
while (byteCount > 0)
{
int bytesRead = @in.read(dst, offset, byteCount);
if (bytesRead < 0)
{
throw new java.io.EOFException();
}
offset += bytesRead;
byteCount -= bytesRead;
}
}
private void readObject(java.io.ObjectInputStream ois)
{
try
{
m_modelData = null;
InitFileNames();
int version = ois.readInt();
if (version == 2)
{
int n = ois.readInt();
m_modelData = new byte[n];
int m = 0;
while (true)
{
int mm = ois.read(m_modelData, m, n - m);
m += mm;
if (m >= n)
break;
}
ois.readBoolean();
m_delta = ois.readDouble();
System.IO.File.WriteAllBytes(m_modelFile, m_modelData);
}
else if (version == 3)
{
int n = ois.readInt();
m_modelData = new byte[n];
int m = 0;
while (true)
{
int mm = ois.read(m_modelData, m, n - m);
m += mm;
if (m >= n)
break;
}
Boolean b = ois.readBoolean();
if (b)
{
m_mustValue = ois.readInt();
}
else
{
ois.readInt();
}
m_delta = ois.readDouble();
System.IO.File.WriteAllBytes(m_modelFile, m_modelData);
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Returns the ASCII characters up to but not including the next "\r\n", or
/// "\n".
/// </summary>
/// <remarks>
/// Returns the ASCII characters up to but not including the next "\r\n", or
/// "\n".
/// </remarks>
/// <exception cref="java.io.EOFException">
/// if the stream is exhausted before the next newline
/// character.
/// </exception>
/// <exception cref="System.IO.IOException"></exception>
public static string readAsciiLine(java.io.InputStream @in)
{
// TODO: support UTF-8 here instead
java.lang.StringBuilder result = new java.lang.StringBuilder(80);
while (true)
{
int c = @in.read();
if (c == -1)
{
throw new java.io.EOFException();
}
else
{
if (c == '\n')
{
break;
}
}
result.append((char)c);
}
int length = result.Length;
if (length > 0 && result[length - 1] == '\r')
{
result.setLength(length - 1);
}
return result.ToString();
}
/// <summary>
/// Copies all of the bytes from
/// <code>in</code>
/// to
/// <code>out</code>
/// . Neither stream is closed.
/// Returns the total number of bytes transferred.
/// </summary>
/// <exception cref="System.IO.IOException"></exception>
public static int copy(java.io.InputStream @in, java.io.OutputStream @out)
{
int total = 0;
byte[] buffer = new byte[8192];
int c;
while ((c = @in.read(buffer)) != -1)
{
total += c;
@out.write(buffer, 0, c);
}
return total;
}
/// <summary>Implements InputStream.read(int) in terms of InputStream.read(byte[], int, int).
/// </summary>
/// <remarks>
/// Implements InputStream.read(int) in terms of InputStream.read(byte[], int, int).
/// InputStream assumes that you implement InputStream.read(int) and provides default
/// implementations of the others, but often the opposite is more efficient.
/// </remarks>
/// <exception cref="System.IO.IOException"></exception>
public static int readSingleByte(java.io.InputStream @in)
{
byte[] buffer = new byte[1];
int result = @in.read(buffer, 0, 1);
return (result != -1) ? buffer[0] & unchecked((int)(0xff)) : -1;
}
/// <summary>
/// Call
/// <code>in.read()</code>
/// repeatedly until either the stream is exhausted or
/// <code>byteCount</code>
/// bytes have been read.
/// <p>This method reuses the skip buffer but is careful to never use it at
/// the same time that another stream is using it. Otherwise streams that use
/// the caller's buffer for consistency checks like CRC could be clobbered by
/// other threads. A thread-local buffer is also insufficient because some
/// streams may call other streams in their skip() method, also clobbering the
/// buffer.
/// </summary>
/// <exception cref="System.IO.IOException"></exception>
public static long skipByReading(java.io.InputStream @in, long byteCount)
{
// acquire the shared skip buffer.
byte[] buffer = skipBuffer.getAndSet(null);
if (buffer == null)
{
buffer = new byte[4096];
}
long skipped = 0;
while (skipped < byteCount)
{
int toRead = (int)System.Math.Min(byteCount - skipped, buffer.Length);
int read = @in.read(buffer, 0, toRead);
if (read == -1)
{
break;
}
skipped += read;
if (read < toRead)
{
break;
}
}
// release the shared skip buffer.
skipBuffer.set(buffer);
return skipped;
}
/// <exception cref="System.IO.IOException"></exception>
public static void skipAll(java.io.InputStream @in)
{
do
{
@in.skip(long.MaxValue);
}
while (@in.read() != -1);
}
/// <summary>Returns the remainder of 'reader' as a string, closing it when done.</summary>
/// <remarks>Returns the remainder of 'reader' as a string, closing it when done.</remarks>
/// <exception cref="System.IO.IOException"></exception>
public static string readFully(java.io.Reader reader)
{
try
{
java.io.StringWriter writer = new java.io.StringWriter();
char[] buffer = new char[1024];
int count;
while ((count = reader.read(buffer)) != -1)
{
writer.write(buffer, 0, count);
}
return writer.ToString();
}
finally
{
reader.close();
}
}
/// <summary>Returns a byte[] containing the remainder of 'in'.</summary>
/// <remarks>Returns a byte[] containing the remainder of 'in'.</remarks>
/// <exception cref="System.IO.IOException"></exception>
public static byte[] readFullyNoClose(java.io.InputStream @in)
{
java.io.ByteArrayOutputStream bytes = new java.io.ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int count;
while ((count = @in.read(buffer)) != -1)
{
bytes.write(buffer, 0, count);
}
return bytes.toByteArray();
}
/// <exception cref="System.IO.IOException"></exception>
private int fillbuf(java.io.InputStream localIn, byte[] localBuf)
{
if (markpos == -1 || (pos - markpos >= marklimit))
{
int result = localIn.read(localBuf);
if (result > 0)
{
markpos = -1;
pos = 0;
count = result == -1 ? 0 : result;
}
return result;
}
if (markpos == 0 && marklimit > localBuf.Length)
{
int newLength = localBuf.Length * 2;
if (newLength > marklimit)
{
newLength = marklimit;
}
byte[] newbuf = new byte[newLength];
System.Array.Copy(localBuf, 0, newbuf, 0, localBuf.Length);
// Reassign buf, which will invalidate any local references
// FIXME: what if buf was null?
localBuf = buf = newbuf;
}
else
{
if (markpos > 0)
{
System.Array.Copy(localBuf, markpos, localBuf, 0, localBuf.Length - markpos);
}
}
pos -= markpos;
count = markpos = 0;
int bytesread = localIn.read(localBuf, pos, localBuf.Length - pos);
count = bytesread <= 0 ? pos : pos + bytesread;
return bytesread;
}
