diff options
Diffstat (limited to 'crypto/src/util/zlib/ZInflaterInputStream.cs')
-rw-r--r-- | crypto/src/util/zlib/ZInflaterInputStream.cs | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/crypto/src/util/zlib/ZInflaterInputStream.cs b/crypto/src/util/zlib/ZInflaterInputStream.cs deleted file mode 100644 index ef742bb00..000000000 --- a/crypto/src/util/zlib/ZInflaterInputStream.cs +++ /dev/null @@ -1,140 +0,0 @@ -using System; -using System.IO; - -namespace Org.BouncyCastle.Utilities.Zlib { - /// <summary> - /// Summary description for DeflaterOutputStream. - /// </summary> - [Obsolete("Use 'ZInputStream' instead")] - public class ZInflaterInputStream : Stream { - protected ZStream z=new ZStream(); - protected int flushLevel=JZlib.Z_NO_FLUSH; - private const int BUFSIZE = 4192; - protected byte[] buf=new byte[BUFSIZE]; - private byte[] buf1=new byte[1]; - - protected Stream inp=null; - private bool nomoreinput=false; - - public ZInflaterInputStream(Stream inp) : this(inp, false) { - } - - public ZInflaterInputStream(Stream inp, bool nowrap) { - this.inp=inp; - z.inflateInit(nowrap); - z.next_in=buf; - z.next_in_index=0; - z.avail_in=0; - } - - public override bool CanRead { - get { - // TODO: Add DeflaterOutputStream.CanRead getter implementation - return true; - } - } - - public override bool CanSeek { - get { - // TODO: Add DeflaterOutputStream.CanSeek getter implementation - return false; - } - } - - public override bool CanWrite { - get { - // TODO: Add DeflaterOutputStream.CanWrite getter implementation - return false; - } - } - - public override long Length { - get { - // TODO: Add DeflaterOutputStream.Length getter implementation - return 0; - } - } - - public override long Position { - get { - // TODO: Add DeflaterOutputStream.Position getter implementation - return 0; - } - set { - // TODO: Add DeflaterOutputStream.Position setter implementation - } - } - - public override void Write(byte[] b, int off, int len) { - } - - public override long Seek(long offset, SeekOrigin origin) { - // TODO: Add DeflaterOutputStream.Seek implementation - return 0; - } - - public override void SetLength(long value) { - // TODO: Add DeflaterOutputStream.SetLength implementation - - } - - public override int Read(byte[] b, int off, int len) { - if(len==0) - return(0); - int err; - z.next_out=b; - z.next_out_index=off; - z.avail_out=len; - do { - if((z.avail_in==0)&&(!nomoreinput)) { // if buffer is empty and more input is avaiable, refill it - z.next_in_index=0; - z.avail_in=inp.Read(buf, 0, BUFSIZE);//(BUFSIZE<z.avail_out ? BUFSIZE : z.avail_out)); - if(z.avail_in<=0) { - z.avail_in=0; - nomoreinput=true; - } - } - err=z.inflate(flushLevel); - if(nomoreinput&&(err==JZlib.Z_BUF_ERROR)) - return(0); - if(err!=JZlib.Z_OK && err!=JZlib.Z_STREAM_END) - throw new IOException("inflating: "+z.msg); - if((nomoreinput||err==JZlib.Z_STREAM_END)&&(z.avail_out==len)) - return(0); - } - while(z.avail_out==len&&err==JZlib.Z_OK); - //System.err.print("("+(len-z.avail_out)+")"); - return(len-z.avail_out); - } - - public override void Flush() { - inp.Flush(); - } - - public override void WriteByte(byte b) { - } - -#if PORTABLE - protected override void Dispose(bool disposing) - { - if (disposing) - { - Platform.Dispose(inp); - } - base.Dispose(disposing); - } -#else - public override void Close() - { - Platform.Dispose(inp); - base.Close(); - } -#endif - - public override int ReadByte() { - if(Read(buf1, 0, 1)<=0) - return -1; - return(buf1[0]&0xFF); - } - } -} |