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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-25 17:53:14 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-25 17:53:14 +0100 |
| commit | f2902217b38cf2e16e851ae84d61247f8e828180 (patch) | |
| tree | 0156a6db6aa8b4d87bf041ece5cf5229c59fe9de /other-licenses/7zstub/src/CS/7zip/Common/InBuffer.cs | |
| parent | 917a2c450f08ab4c934c9938319f10a1114272b4 (diff) | |
| download | UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.gz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.lz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.xz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.zip | |
Update the 7z installer stub source to 18.05.
Tag #1022
Diffstat (limited to 'other-licenses/7zstub/src/CS/7zip/Common/InBuffer.cs')
| -rw-r--r-- | other-licenses/7zstub/src/CS/7zip/Common/InBuffer.cs | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CS/7zip/Common/InBuffer.cs b/other-licenses/7zstub/src/CS/7zip/Common/InBuffer.cs new file mode 100644 index 000000000..9c47c73ae --- /dev/null +++ b/other-licenses/7zstub/src/CS/7zip/Common/InBuffer.cs @@ -0,0 +1,72 @@ +// InBuffer.cs
+
+namespace SevenZip.Buffer
+{
+ public class InBuffer
+ {
+ byte[] m_Buffer;
+ uint m_Pos;
+ uint m_Limit;
+ uint m_BufferSize;
+ System.IO.Stream m_Stream;
+ bool m_StreamWasExhausted;
+ ulong m_ProcessedSize;
+
+ public InBuffer(uint bufferSize)
+ {
+ m_Buffer = new byte[bufferSize];
+ m_BufferSize = bufferSize;
+ }
+
+ public void Init(System.IO.Stream stream)
+ {
+ m_Stream = stream;
+ m_ProcessedSize = 0;
+ m_Limit = 0;
+ m_Pos = 0;
+ m_StreamWasExhausted = false;
+ }
+
+ public bool ReadBlock()
+ {
+ if (m_StreamWasExhausted)
+ return false;
+ m_ProcessedSize += m_Pos;
+ int aNumProcessedBytes = m_Stream.Read(m_Buffer, 0, (int)m_BufferSize);
+ m_Pos = 0;
+ m_Limit = (uint)aNumProcessedBytes;
+ m_StreamWasExhausted = (aNumProcessedBytes == 0);
+ return (!m_StreamWasExhausted);
+ }
+
+
+ public void ReleaseStream()
+ {
+ // m_Stream.Close();
+ m_Stream = null;
+ }
+
+ public bool ReadByte(byte b) // check it
+ {
+ if (m_Pos >= m_Limit)
+ if (!ReadBlock())
+ return false;
+ b = m_Buffer[m_Pos++];
+ return true;
+ }
+
+ public byte ReadByte()
+ {
+ // return (byte)m_Stream.ReadByte();
+ if (m_Pos >= m_Limit)
+ if (!ReadBlock())
+ return 0xFF;
+ return m_Buffer[m_Pos++];
+ }
+
+ public ulong GetProcessedSize()
+ {
+ return m_ProcessedSize + m_Pos;
+ }
+ }
+}
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