+++ /dev/null
-//
-// System.IO.BinaryReader
-//
-// Author:
-// Matt Kimball (matt@kimball.net)
-// Dick Porter (dick@ximian.com)
-// Marek Safar (marek.safar@gmail.com)
-//
-
-//
-// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
-// Copyright 2011 Xamarin Inc.
-//
-// Permission is hereby granted, free of charge, to any person obtaining
-// a copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-//
-// The above copyright notice and this permission notice shall be
-// included in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-//
-
-using System;
-using System.Text;
-using System.Globalization;
-using Mono.Security;
-using System.Runtime.InteropServices;
-
-namespace System.IO {
- [ComVisible (true)]
- public class BinaryReader : IDisposable {
- Stream m_stream;
- Encoding m_encoding;
-
- byte[] m_buffer;
-
- Decoder decoder;
- char[] charBuffer;
- byte[] charByteBuffer;
-
- //
- // 128 chars should cover most strings in one grab.
- //
- const int MaxBufferSize = 128;
-
-
- private bool m_disposed;
-
- public BinaryReader(Stream input)
- : this(input, EncodingHelper.UTF8UnmarkedUnsafe)
- {
- }
-
- readonly bool leave_open;
-
- public BinaryReader(Stream input, Encoding encoding)
- : this (input, encoding, false)
- {
- }
-
- public BinaryReader(Stream input, Encoding encoding, bool leaveOpen)
- {
- if (input == null || encoding == null)
- throw new ArgumentNullException(Locale.GetText ("Input or Encoding is a null reference."));
- if (!input.CanRead)
- throw new ArgumentException(Locale.GetText ("The stream doesn't support reading."));
-
- m_stream = input;
- m_encoding = encoding;
- leave_open = leaveOpen;
- decoder = encoding.GetDecoder ();
-
- // internal buffer size is documented to be between 16 and the value
- // returned by GetMaxByteCount for the specified encoding
- m_buffer = new byte [Math.Max (16, encoding.GetMaxByteCount (1))];
- }
-
- public virtual Stream BaseStream {
- get {
- return m_stream;
- }
- }
-
- public virtual void Close() {
- Dispose (true);
- m_disposed = true;
- }
-
- protected virtual void Dispose (bool disposing)
- {
- if (disposing && m_stream != null && !leave_open)
- m_stream.Close ();
-
- m_disposed = true;
- m_buffer = null;
- m_encoding = null;
- m_stream = null;
- charBuffer = null;
- }
-
- public void Dispose ()
- {
- Dispose (true);
- }
-
- protected virtual void FillBuffer (int numBytes)
- {
- if (numBytes > m_buffer.Length)
- throw new ArgumentOutOfRangeException ("numBytes");
- if (m_disposed)
- throw new ObjectDisposedException ("BinaryReader", "Cannot read from a closed BinaryReader.");
- if (m_stream==null)
- throw new IOException("Stream is invalid");
-
- /* Cope with partial reads */
- int pos=0;
-
- while(pos<numBytes) {
- int n=m_stream.Read(m_buffer, pos, numBytes-pos);
- if(n==0) {
- throw new EndOfStreamException();
- }
-
- pos+=n;
- }
- }
-
- public virtual int PeekChar() {
- if(m_stream==null) {
-
- if (m_disposed)
- throw new ObjectDisposedException ("BinaryReader", "Cannot read from a closed BinaryReader.");
-
- throw new IOException("Stream is invalid");
- }
-
- if ( !m_stream.CanSeek )
- {
- return -1;
- }
-
- char[] result = new char[1];
- int bcount;
-
- int ccount = ReadCharBytes (result, 0, 1, out bcount);
-
- // Reposition the stream
- m_stream.Position -= bcount;
-
- // If we read 0 characters then return -1
- if (ccount == 0)
- {
- return -1;
- }
-
- // Return the single character we read
- return result[0];
- }
-
- public virtual int Read() {
- if (charBuffer == null)
- charBuffer = new char [MaxBufferSize];
-
- int count = Read (charBuffer, 0, 1);
- if(count == 0) {
- /* No chars available */
- return -1;
- }
-
- return charBuffer [0];
- }
-
- public virtual int Read(byte[] buffer, int index, int count) {
- if(m_stream==null) {
-
- if (m_disposed)
- throw new ObjectDisposedException ("BinaryReader", "Cannot read from a closed BinaryReader.");
-
- throw new IOException("Stream is invalid");
- }
-
- if (buffer == null) {
- throw new ArgumentNullException("buffer is null");
- }
- if (index < 0) {
- throw new ArgumentOutOfRangeException("index is less than 0");
- }
- if (count < 0) {
- throw new ArgumentOutOfRangeException("count is less than 0");
- }
- if (buffer.Length - index < count) {
- throw new ArgumentException("buffer is too small");
- }
-
- int bytes_read=m_stream.Read(buffer, index, count);
-
- return(bytes_read);
- }
-
- public virtual int Read(char[] buffer, int index, int count) {
-
- if(m_stream==null) {
-
- if (m_disposed)
- throw new ObjectDisposedException ("BinaryReader", "Cannot read from a closed BinaryReader.");
-
- throw new IOException("Stream is invalid");
- }
-
- if (buffer == null) {
- throw new ArgumentNullException("buffer is null");
- }
- if (index < 0) {
- throw new ArgumentOutOfRangeException("index is less than 0");
- }
- if (count < 0) {
- throw new ArgumentOutOfRangeException("count is less than 0");
- }
- if (buffer.Length - index < count) {
- throw new ArgumentException("buffer is too small");
- }
-
- int bytes_read;
- return ReadCharBytes (buffer, index, count, out bytes_read);
- }
-
- private int ReadCharBytes (char[] buffer, int index, int count, out int bytes_read)
- {
- int chars_read = 0;
- bytes_read = 0;
-
- while (chars_read < count) {
- int pos = 0;
- while (true) {
- CheckBuffer (pos + 1);
-
- int read_byte = m_stream.ReadByte ();
-
- if (read_byte == -1)
- /* EOF */
- return chars_read;
-
- m_buffer [pos ++] = (byte)read_byte;
- bytes_read ++;
-
- int n = m_encoding.GetChars (m_buffer, 0, pos, buffer, index + chars_read);
- if (n > 0)
- break;
- }
- chars_read ++;
- }
-
- return chars_read;
- }
-
- protected int Read7BitEncodedInt() {
- int ret = 0;
- int shift = 0;
- int len;
- byte b;
-
- for (len = 0; len < 5; ++len) {
- b = ReadByte();
-
- ret = ret | ((b & 0x7f) << shift);
- shift += 7;
- if ((b & 0x80) == 0)
- break;
- }
-
- if (len < 5)
- return ret;
- else
- throw new FormatException ("Too many bytes in what should have been a 7 bit encoded Int32.");
- }
-
- public virtual bool ReadBoolean() {
- // Return value:
- // true if the byte is non-zero; otherwise false.
- return ReadByte() != 0;
- }
-
- public virtual byte ReadByte() {
- if (m_stream == null) {
- if (m_disposed)
- throw new ObjectDisposedException ("BinaryReader", "Cannot read from a closed BinaryReader.");
-
- throw new IOException ("Stream is invalid");
- }
-
- int val = m_stream.ReadByte ();
- if (val != -1)
- return (byte) val;
-
- throw new EndOfStreamException ();
- }
-
- public virtual byte[] ReadBytes(int count) {
- if(m_stream==null) {
-
- if (m_disposed)
- throw new ObjectDisposedException ("BinaryReader", "Cannot read from a closed BinaryReader.");
-
- throw new IOException("Stream is invalid");
- }
-
- if (count < 0) {
- throw new ArgumentOutOfRangeException("count is less than 0");
- }
-
- /* Can't use FillBuffer() here, because it's OK to
- * return fewer bytes than were requested
- */
-
- byte[] buf = new byte[count];
- int pos=0;
-
- while(pos < count)
- {
- int n=m_stream.Read(buf, pos, count-pos);
- if(n==0) {
- /* EOF */
- break;
- }
-
- pos+=n;
- }
-
- if (pos!=count) {
- byte[] new_buffer=new byte[pos];
- Buffer.BlockCopyInternal (buf, 0, new_buffer, 0, pos);
- return(new_buffer);
- }
-
- return(buf);
- }
-
- public virtual char ReadChar() {
- int ch=Read();
-
- if(ch==-1) {
- throw new EndOfStreamException();
- }
-
- return((char)ch);
- }
-
- public virtual char[] ReadChars (int count)
- {
- if (count < 0) {
- throw new ArgumentOutOfRangeException("count is less than 0");
- }
-
- if (m_stream == null) {
- if (m_disposed)
- throw new ObjectDisposedException ("BinaryReader", "Cannot read from a closed BinaryReader.");
-
- throw new IOException("Stream is invalid");
- }
-
- if (count == 0)
- return EmptyArray<char>.Value;
-
- char[] full = new char[count];
- int bytes_read;
- int chars = ReadCharBytes (full, 0, count, out bytes_read);
-
- if (chars == 0)
- throw new EndOfStreamException();
-
- if (chars != count) {
- var new_buffer = new char[chars];
- Buffer.BlockCopyInternal (full, 0, new_buffer, 0, 2 * chars);
- return new_buffer;
- }
-
- return full;
- }
-
- unsafe public virtual decimal ReadDecimal() {
- FillBuffer(16);
-
- decimal ret;
- byte* ret_ptr = (byte *)&ret;
-
- /*
- * internal representation of decimal is
- * ss32, hi32, lo32, mi32,
- * but in stream it is
- * lo32, mi32, hi32, ss32
- * So we have to rerange this int32 values
- */
-
- if (BitConverter.IsLittleEndian) {
- for (int i = 0; i < 16; i++) {
- if (i < 4) {
- // lo 8 - 12
- ret_ptr [i + 8] = m_buffer [i];
- } else if (i < 8) {
- // mid 12 - 16
- ret_ptr [i + 8] = m_buffer [i];
- } else if (i < 12) {
- // hi 4 - 8
- ret_ptr [i - 4] = m_buffer [i];
- } else if (i < 16) {
- // ss 0 - 4
- ret_ptr [i - 12] = m_buffer [i];
- }
- }
- } else {
- for (int i = 0; i < 16; i++) {
- if (i < 4) {
- // lo 8 - 12
- ret_ptr [11 - i] = m_buffer [i];
- } else if (i < 8) {
- // mid 12 - 16
- ret_ptr [19 - i] = m_buffer [i];
- } else if (i < 12) {
- // hi 4 - 8
- ret_ptr [15 - i] = m_buffer [i];
- } else if (i < 16) {
- // ss 0 - 4
- ret_ptr [15 - i] = m_buffer [i];
- }
- }
- }
-
- return ret;
- }
-
- public virtual double ReadDouble() {
- FillBuffer(8);
-
- return(BitConverterLE.ToDouble(m_buffer, 0));
- }
-
- public virtual short ReadInt16() {
- FillBuffer(2);
-
- return((short) (m_buffer[0] | (m_buffer[1] << 8)));
- }
-
- public virtual int ReadInt32() {
- FillBuffer(4);
-
- return(m_buffer[0] | (m_buffer[1] << 8) |
- (m_buffer[2] << 16) | (m_buffer[3] << 24));
- }
-
- public virtual long ReadInt64() {
- FillBuffer(8);
-
- uint ret_low = (uint) (m_buffer[0] |
- (m_buffer[1] << 8) |
- (m_buffer[2] << 16) |
- (m_buffer[3] << 24)
- );
- uint ret_high = (uint) (m_buffer[4] |
- (m_buffer[5] << 8) |
- (m_buffer[6] << 16) |
- (m_buffer[7] << 24)
- );
- return (long) ((((ulong) ret_high) << 32) | ret_low);
- }
-
- [CLSCompliant(false)]
- public virtual sbyte ReadSByte() {
- return (sbyte) ReadByte ();
- }
-
- public virtual string ReadString() {
- /* Inspection of BinaryWriter-written files
- * shows that the length is given in bytes,
- * not chars
- */
- int len = Read7BitEncodedInt();
-
- if (len < 0)
- throw new IOException ("Invalid binary file (string len < 0)");
-
- if (len == 0)
- return String.Empty;
-
- if (charByteBuffer == null) {
- charBuffer = new char [m_encoding.GetMaxByteCount (MaxBufferSize)];
- charByteBuffer = new byte [MaxBufferSize];
- }
-
- //
- // We read the string here in small chunks. Also, we
- // Attempt to optimize the common case of short strings.
- //
- StringBuilder sb = null;
- do {
- int readLen = Math.Min (MaxBufferSize, len);
-
- readLen = m_stream.Read (charByteBuffer, 0, readLen);
- if (readLen == 0)
- throw new EndOfStreamException();
-
- int cch = decoder.GetChars (charByteBuffer, 0, readLen, charBuffer, 0);
-
- if (sb == null && readLen == len) // ok, we got out the easy way, dont bother with the sb
- return new String (charBuffer, 0, cch);
-
- if (sb == null)
- // Len is a fairly good estimate of the number of chars in a string
- // Most of the time 1 byte == 1 char
- sb = new StringBuilder (len);
-
- sb.Append (charBuffer, 0, cch);
- len -= readLen;
- } while (len > 0);
-
- return sb.ToString();
- }
-
- public virtual float ReadSingle() {
- FillBuffer(4);
-
- return(BitConverterLE.ToSingle(m_buffer, 0));
- }
-
- [CLSCompliant(false)]
- public virtual ushort ReadUInt16() {
- FillBuffer(2);
-
- return((ushort) (m_buffer[0] | (m_buffer[1] << 8)));
- }
-
- [CLSCompliant(false)]
- public virtual uint ReadUInt32() {
- FillBuffer(4);
-
-
- return((uint) (m_buffer[0] |
- (m_buffer[1] << 8) |
- (m_buffer[2] << 16) |
- (m_buffer[3] << 24)));
- }
-
- [CLSCompliant(false)]
- public virtual ulong ReadUInt64() {
- FillBuffer(8);
-
- uint ret_low = (uint) (m_buffer[0] |
- (m_buffer[1] << 8) |
- (m_buffer[2] << 16) |
- (m_buffer[3] << 24)
- );
- uint ret_high = (uint) (m_buffer[4] |
- (m_buffer[5] << 8) |
- (m_buffer[6] << 16) |
- (m_buffer[7] << 24)
- );
- return (((ulong) ret_high) << 32) | ret_low;
- }
-
- /* Ensures that m_buffer is at least length bytes
- * long, growing it if necessary
- */
- private void CheckBuffer(int length)
- {
- if(m_buffer.Length <= length) {
- byte[] new_buffer=new byte[length];
- Buffer.BlockCopyInternal (m_buffer, 0, new_buffer, 0, m_buffer.Length);
- m_buffer=new_buffer;
- }
- }
- }
-}
+++ /dev/null
-//
-// System.IO.BinaryWriter
-//
-// Authors:
-// Matt Kimball (matt@kimball.net)
-// Marek Safar (marek.safar@gmail.com)
-//
-
-//
-// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
-// Copyright 2011 Xamarin Inc.
-//
-// Permission is hereby granted, free of charge, to any person obtaining
-// a copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-//
-// The above copyright notice and this permission notice shall be
-// included in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-//
-
-using System;
-using System.Text;
-using System.Globalization;
-using Mono.Security;
-using System.Runtime.InteropServices;
-
-namespace System.IO {
- [Serializable]
- [ComVisible (true)]
- public class BinaryWriter : IDisposable {
-
- // Null is a BinaryWriter with no backing store.
- public static readonly BinaryWriter Null = new BinaryWriter ();
-
- protected Stream OutStream;
- private Encoding m_encoding;
- private byte [] buffer;
- byte [] stringBuffer;
- int maxCharsPerRound;
- bool disposed;
-
- protected BinaryWriter() : this (Stream.Null, EncodingHelper.UTF8UnmarkedUnsafe)
- {
- }
-
- public BinaryWriter(Stream output) : this(output, EncodingHelper.UTF8UnmarkedUnsafe)
- {
- }
-
- readonly bool leave_open;
-
- public BinaryWriter(Stream output, Encoding encoding)
- : this (output, encoding, false)
- {
- }
-
- public BinaryWriter(Stream output, Encoding encoding, bool leaveOpen)
- {
- if (output == null)
- throw new ArgumentNullException("output");
- if (encoding == null)
- throw new ArgumentNullException("encoding");
- if (!output.CanWrite)
- throw new ArgumentException(Locale.GetText ("Stream does not support writing or already closed."));
-
- leave_open = leaveOpen;
- OutStream = output;
- m_encoding = encoding;
- buffer = new byte [16];
- }
-
- public virtual Stream BaseStream {
- get {
- Flush ();
- return OutStream;
- }
- }
-
- public virtual void Close() {
- Dispose (true);
- }
-
- public void Dispose ()
- {
- Dispose (true);
- }
-
- protected virtual void Dispose (bool disposing)
- {
- if (disposing && OutStream != null && !leave_open)
- OutStream.Close();
-
- buffer = null;
- m_encoding = null;
- disposed = true;
- }
-
- public virtual void Flush() {
- OutStream.Flush();
- }
-
- public virtual long Seek(int offset, SeekOrigin origin) {
-
- return OutStream.Seek(offset, origin);
- }
-
- public virtual void Write(bool value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- buffer [0] = (byte) (value ? 1 : 0);
- OutStream.Write(buffer, 0, 1);
- }
-
- public virtual void Write(byte value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- OutStream.WriteByte(value);
- }
-
- public virtual void Write(byte[] buffer) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- if (buffer == null)
- throw new ArgumentNullException("buffer");
- OutStream.Write(buffer, 0, buffer.Length);
- }
-
- public virtual void Write(byte[] buffer, int index, int count) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- if (buffer == null)
- throw new ArgumentNullException("buffer");
- OutStream.Write(buffer, index, count);
- }
-
- public virtual void Write(char ch) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- char[] dec = new char[1];
- dec[0] = ch;
- byte[] enc = m_encoding.GetBytes(dec, 0, 1);
- OutStream.Write(enc, 0, enc.Length);
- }
-
- public virtual void Write(char[] chars) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- if (chars == null)
- throw new ArgumentNullException("chars");
- byte[] enc = m_encoding.GetBytes(chars, 0, chars.Length);
- OutStream.Write(enc, 0, enc.Length);
- }
-
- public virtual void Write(char[] chars, int index, int count) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- if (chars == null)
- throw new ArgumentNullException("chars");
- byte[] enc = m_encoding.GetBytes(chars, index, count);
- OutStream.Write(enc, 0, enc.Length);
- }
-
- unsafe public virtual void Write(decimal value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- byte* value_ptr = (byte *)&value;
-
- /*
- * decimal in stream is lo32, mi32, hi32, ss32
- * but its internal structure si ss32, hi32, lo32, mi32
- */
-
- if (BitConverter.IsLittleEndian) {
- for (int i = 0; i < 16; i++) {
- if (i < 4)
- buffer [i + 12] = value_ptr [i];
- else if (i < 8)
- buffer [i + 4] = value_ptr [i];
- else if (i < 12)
- buffer [i - 8] = value_ptr [i];
- else
- buffer [i - 8] = value_ptr [i];
- }
- } else {
- for (int i = 0; i < 16; i++) {
- if (i < 4)
- buffer [15 - i] = value_ptr [i];
- else if (i < 8)
- buffer [15 - i] = value_ptr [i];
- else if (i < 12)
- buffer [11 - i] = value_ptr [i];
- else
- buffer [19 - i] = value_ptr [i];
- }
- }
-
- OutStream.Write(buffer, 0, 16);
- }
-
- public virtual void Write(double value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- OutStream.Write(BitConverterLE.GetBytes(value), 0, 8);
- }
-
- public virtual void Write(short value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- buffer [0] = (byte) value;
- buffer [1] = (byte) (value >> 8);
- OutStream.Write(buffer, 0, 2);
- }
-
- public virtual void Write(int value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- buffer [0] = (byte) value;
- buffer [1] = (byte) (value >> 8);
- buffer [2] = (byte) (value >> 16);
- buffer [3] = (byte) (value >> 24);
- OutStream.Write(buffer, 0, 4);
- }
-
- public virtual void Write(long value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- for (int i = 0, sh = 0; i < 8; i++, sh += 8)
- buffer [i] = (byte) (value >> sh);
- OutStream.Write(buffer, 0, 8);
- }
-
- [CLSCompliant(false)]
- public virtual void Write(sbyte value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- buffer [0] = (byte) value;
- OutStream.Write(buffer, 0, 1);
- }
-
- public virtual void Write(float value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- OutStream.Write(BitConverterLE.GetBytes(value), 0, 4);
- }
-
- public virtual void Write(string value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- int len = m_encoding.GetByteCount (value);
- Write7BitEncodedInt (len);
-
- if (stringBuffer == null) {
- stringBuffer = new byte [512];
- maxCharsPerRound = 512 / m_encoding.GetMaxByteCount (1);
- }
-
- int chpos = 0;
- int chrem = value.Length;
- while (chrem > 0) {
- int cch = (chrem > maxCharsPerRound) ? maxCharsPerRound : chrem;
- int blen = m_encoding.GetBytes (value, chpos, cch, stringBuffer, 0);
- OutStream.Write (stringBuffer, 0, blen);
-
- chpos += cch;
- chrem -= cch;
- }
- }
-
- [CLSCompliant(false)]
- public virtual void Write(ushort value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- buffer [0] = (byte) value;
- buffer [1] = (byte) (value >> 8);
- OutStream.Write(buffer, 0, 2);
- }
-
- [CLSCompliant(false)]
- public virtual void Write(uint value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- buffer [0] = (byte) value;
- buffer [1] = (byte) (value >> 8);
- buffer [2] = (byte) (value >> 16);
- buffer [3] = (byte) (value >> 24);
- OutStream.Write(buffer, 0, 4);
- }
-
- [CLSCompliant(false)]
- public virtual void Write(ulong value) {
-
- if (disposed)
- throw new ObjectDisposedException ("BinaryWriter", "Cannot write to a closed BinaryWriter");
-
- for (int i = 0, sh = 0; i < 8; i++, sh += 8)
- buffer [i] = (byte) (value >> sh);
- OutStream.Write(buffer, 0, 8);
- }
-
- protected void Write7BitEncodedInt(int value) {
- do {
- int high = (value >> 7) & 0x01ffffff;
- byte b = (byte)(value & 0x7f);
-
- if (high != 0) {
- b = (byte)(b | 0x80);
- }
-
- Write(b);
- value = high;
- } while(value != 0);
- }
- }
-}
projects / mono.git / commitdiff