本文整理汇总了C#中InflateManagerMode类的典型用法代码示例。如果您正苦于以下问题：C# InflateManagerMode类的具体用法？C# InflateManagerMode怎么用？C# InflateManagerMode使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
InflateManagerMode类属于命名空间，在下文中一共展示了InflateManagerMode类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Reset
internal int Reset()
{
_codec.TotalBytesIn = _codec.TotalBytesOut = 0;
_codec.Message = null;
mode = HandleRfc1950HeaderBytes ? InflateManagerMode.METHOD : InflateManagerMode.BLOCKS;
blocks.Reset();
return ZlibConstants.Z_OK;
}示例2: Sync
internal int Sync()
{
int n; // number of bytes to look at
int p; // pointer to bytes
int m; // number of marker bytes found in a row
long r, w; // temporaries to save total_in and total_out
// set up
if (mode != InflateManagerMode.BAD)
{
mode = InflateManagerMode.BAD;
marker = 0;
}
if ((n = _codec.AvailableBytesIn) == 0)
return ZlibConstants.Z_BUF_ERROR;
p = _codec.NextIn;
m = marker;
// search
while (n != 0 && m < 4)
{
if (_codec.InputBuffer[p] == mark[m])
{
m++;
}
else if (_codec.InputBuffer[p] != 0)
{
m = 0;
}
else
{
m = 4 - m;
}
p++; n--;
}
// restore
_codec.TotalBytesIn += p - _codec.NextIn;
_codec.NextIn = p;
_codec.AvailableBytesIn = n;
marker = m;
// return no joy or set up to restart on a new block
if (m != 4)
{
return ZlibConstants.Z_DATA_ERROR;
}
r = _codec.TotalBytesIn;
w = _codec.TotalBytesOut;
Reset();
_codec.TotalBytesIn = r;
_codec.TotalBytesOut = w;
mode = InflateManagerMode.BLOCKS;
return ZlibConstants.Z_OK;
}示例3: SetDictionary
internal int SetDictionary(byte[] dictionary)
{
int index = 0;
int length = dictionary.Length;
if (mode != InflateManagerMode.DICT0)
throw new ZlibException("Stream error.");
if (Adler.Adler32(1, dictionary, 0, dictionary.Length) != _codec._Adler32)
{
return ZlibConstants.Z_DATA_ERROR;
}
_codec._Adler32 = Adler.Adler32(0, null, 0, 0);
if (length >= (1 << wbits))
{
length = (1 << wbits) - 1;
index = dictionary.Length - length;
}
blocks.SetDictionary(dictionary, index, length);
mode = InflateManagerMode.BLOCKS;
return ZlibConstants.Z_OK;
}示例4: Inflate
internal int Inflate(FlushType flush)
{
int b;
if (_codec.InputBuffer == null)
throw new ZlibException("InputBuffer is null. ");
// int f = (flush == FlushType.Finish)
// ? ZlibConstants.Z_BUF_ERROR
// : ZlibConstants.Z_OK;
// workitem 8870
int f = ZlibConstants.Z_OK;
int r = ZlibConstants.Z_BUF_ERROR;
while (true)
{
switch (mode)
{
case InflateManagerMode.METHOD:
if (_codec.AvailableBytesIn == 0) return r;
r = f;
_codec.AvailableBytesIn--;
_codec.TotalBytesIn++;
if (((method = _codec.InputBuffer[_codec.NextIn++]) & 0xf) != Z_DEFLATED)
{
mode = InflateManagerMode.BAD;
_codec.Message = String.Format("unknown compression method (0x{0:X2})", method);
marker = 5; // can't try inflateSync
break;
}
if ((method >> 4) + 8 > wbits)
{
mode = InflateManagerMode.BAD;
_codec.Message = String.Format("invalid window size ({0})", (method >> 4) + 8);
marker = 5; // can't try inflateSync
break;
}
mode = InflateManagerMode.FLAG;
break;
case InflateManagerMode.FLAG:
if (_codec.AvailableBytesIn == 0) return r;
r = f;
_codec.AvailableBytesIn--;
_codec.TotalBytesIn++;
b = (_codec.InputBuffer[_codec.NextIn++]) & 0xff;
if ((((method << 8) + b) % 31) != 0)
{
mode = InflateManagerMode.BAD;
_codec.Message = "incorrect header check";
marker = 5; // can't try inflateSync
break;
}
mode = ((b & PRESET_DICT) == 0)
? InflateManagerMode.BLOCKS
: InflateManagerMode.DICT4;
break;
case InflateManagerMode.DICT4:
if (_codec.AvailableBytesIn == 0) return r;
r = f;
_codec.AvailableBytesIn--;
_codec.TotalBytesIn++;
expectedCheck = (uint)((_codec.InputBuffer[_codec.NextIn++] << 24) & 0xff000000);
mode = InflateManagerMode.DICT3;
break;
case InflateManagerMode.DICT3:
if (_codec.AvailableBytesIn == 0) return r;
r = f;
_codec.AvailableBytesIn--;
_codec.TotalBytesIn++;
expectedCheck += (uint)((_codec.InputBuffer[_codec.NextIn++] << 16) & 0x00ff0000);
mode = InflateManagerMode.DICT2;
break;
case InflateManagerMode.DICT2:
if (_codec.AvailableBytesIn == 0) return r;
r = f;
_codec.AvailableBytesIn--;
_codec.TotalBytesIn++;
expectedCheck += (uint)((_codec.InputBuffer[_codec.NextIn++] << 8) & 0x0000ff00);
mode = InflateManagerMode.DICT1;
break;
case InflateManagerMode.DICT1:
if (_codec.AvailableBytesIn == 0) return r;
r = f;
_codec.AvailableBytesIn--; _codec.TotalBytesIn++;
expectedCheck += (uint)(_codec.InputBuffer[_codec.NextIn++] & 0x000000ff);
_codec._Adler32 = expectedCheck;
mode = InflateManagerMode.DICT0;
return ZlibConstants.Z_NEED_DICT;
//.........这里部分代码省略.........
示例5: Reset
/// <returns>
/// </returns>
private int Reset()
{
this.codec.TotalBytesIn = this.codec.TotalBytesOut = 0;
this.codec.Message = null;
this.mode = this.HandleRfc1950HeaderBytes ? InflateManagerMode.Method : InflateManagerMode.Blocks;
this.blocks.Reset();
return ZlibConstants.Zok;
}示例6: Inflate
/// <returns></returns> <exception cref = "ZlibException"></exception><exception cref = "ZlibException"></exception><exception cref = "ZlibException"></exception>
internal int Inflate()
{
if (this.codec.InputBuffer == null)
{
throw new ZlibException("InputBuffer is null. ");
}
// int f = (flush == FlushType.Finish) ? ZlibConstants.Z_BUF_ERROR : ZlibConstants.Z_OK;
// workitem 8870
const int f = ZlibConstants.Zok;
int r = ZlibConstants.ZBufError;
while (true)
{
switch (this.mode)
{
case InflateManagerMode.Method:
if (this.codec.AvailableBytesIn == 0)
{
return r;
}
r = f;
this.codec.AvailableBytesIn--;
this.codec.TotalBytesIn++;
if (((this.method = this.codec.InputBuffer[this.codec.NextIn++]) & 0xf) != ZDeflated)
{
this.mode = InflateManagerMode.Bad;
this.codec.Message = string.Format(
CultureInfo.CurrentCulture, "unknown compression method (0x{0:X2})", this.method);
break;
}
if ((this.method >> 4) + 8 > this.wbits)
{
this.mode = InflateManagerMode.Bad;
this.codec.Message = string.Format(
CultureInfo.CurrentCulture, "invalid window size ({0})", (this.method >> 4) + 8);
break;
}
this.mode = InflateManagerMode.Flag;
break;
case InflateManagerMode.Flag:
if (this.codec.AvailableBytesIn == 0)
{
return r;
}
r = f;
this.codec.AvailableBytesIn--;
this.codec.TotalBytesIn++;
int b = this.codec.InputBuffer[this.codec.NextIn++] & 0xff;
if ((((this.method << 8) + b) % 31) != 0)
{
this.mode = InflateManagerMode.Bad;
this.codec.Message = "incorrect header check";
break;
}
this.mode = ((b & PresetDict) == 0) ? InflateManagerMode.Blocks : InflateManagerMode.DicT4;
break;
case InflateManagerMode.DicT4:
if (this.codec.AvailableBytesIn == 0)
{
return r;
}
r = f;
this.codec.AvailableBytesIn--;
this.codec.TotalBytesIn++;
this.expectedCheck = (uint)((this.codec.InputBuffer[this.codec.NextIn++] << 24) & 0xff000000);
this.mode = InflateManagerMode.DicT3;
break;
case InflateManagerMode.DicT3:
if (this.codec.AvailableBytesIn == 0)
{
return r;
}
r = f;
this.codec.AvailableBytesIn--;
this.codec.TotalBytesIn++;
this.expectedCheck += (uint)((this.codec.InputBuffer[this.codec.NextIn++] << 16) & 0x00ff0000);
this.mode = InflateManagerMode.DicT2;
break;
case InflateManagerMode.DicT2:
if (this.codec.AvailableBytesIn == 0)
{
return r;
}
//.........这里部分代码省略.........
示例7: Sync
internal int Sync()
{
int n;
int p;
int m;
long r, w;
if ( mode != InflateManagerMode.BAD )
{
mode = InflateManagerMode.BAD;
marker = 0;
}
if ( ( n = _codec.AvailableBytesIn ) == 0 )
return ZlibConstants.Z_BUF_ERROR;
p = _codec.NextIn;
m = marker;
while ( n != 0 && m < 4 )
{
if ( _codec.InputBuffer [ p ] == mark [ m ] )
{
m++;
}
else if ( _codec.InputBuffer [ p ] != 0 )
{
m = 0;
}
else
{
m = 4 - m;
}
p++; n--;
}
_codec.TotalBytesIn += p - _codec.NextIn;
_codec.NextIn = p;
_codec.AvailableBytesIn = n;
marker = m;
if ( m != 4 )
{
return ZlibConstants.Z_DATA_ERROR;
}
r = _codec.TotalBytesIn;
w = _codec.TotalBytesOut;
Reset ();
_codec.TotalBytesIn = r;
_codec.TotalBytesOut = w;
mode = InflateManagerMode.BLOCKS;
return ZlibConstants.Z_OK;
}