Mercurial Hosting > luan
changeset 1046:a8c92b0a08ed
add JBuffer
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Mon, 07 Nov 2016 22:39:39 -0700 |
parents | 48506d03e230 |
children | 1accf965d51a |
files | src/org/eclipse/jetty/http/AbstractGenerator.java src/org/eclipse/jetty/http/HttpParser.java src/org/eclipse/jetty/io/AbstractBuffer.java src/org/eclipse/jetty/io/Buffer.java src/org/eclipse/jetty/io/BufferUtil.java src/org/eclipse/jetty/io/JBuffer.java src/org/eclipse/jetty/io/nio/ChannelEndPoint.java src/org/eclipse/jetty/io/nio/SslConnection.java src/org/eclipse/jetty/server/AbstractHttpConnection.java src/org/eclipse/jetty/server/Connector.java src/org/eclipse/jetty/server/ssl/SslSelectChannelConnector.java |
diffstat | 11 files changed, 400 insertions(+), 58 deletions(-) [+] |
line wrap: on
line diff
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/http/AbstractGenerator.java --- a/src/org/eclipse/jetty/http/AbstractGenerator.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/http/AbstractGenerator.java Mon Nov 07 22:39:39 2016 -0700 @@ -22,7 +22,7 @@ import org.eclipse.jetty.io.Buffer; import org.eclipse.jetty.io.Buffers; -import org.eclipse.jetty.io.ByteArrayBuffer; +import org.eclipse.jetty.io.BufferUtil; import org.eclipse.jetty.io.EndPoint; import org.eclipse.jetty.io.EofException; import org.slf4j.Logger; @@ -214,7 +214,7 @@ // TODO don't hard code if (len>1024) len=1024; - _reason = new ByteArrayBuffer(len); + _reason = BufferUtil.newBuffer(len); for (int i=0;i<len;i++) { char ch = reason.charAt(i); @@ -334,12 +334,12 @@ if (content != null) { completeHeader(null, false); - addContent(new ByteArrayBuffer(content), LAST); + addContent(BufferUtil.wrap(content), LAST); } else if (code>=400) { completeHeader(null, false); - addContent(new ByteArrayBuffer("Error: "+(reason==null?(""+code):reason)), LAST); + addContent(BufferUtil.wrap("Error: "+(reason==null?(""+code):reason)), LAST); } else {
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/http/HttpParser.java --- a/src/org/eclipse/jetty/http/HttpParser.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/http/HttpParser.java Mon Nov 07 22:39:39 2016 -0700 @@ -21,7 +21,6 @@ import java.io.IOException; import org.eclipse.jetty.io.Buffer; -import org.eclipse.jetty.io.ByteArrayBuffer; import org.eclipse.jetty.io.BufferUtil; import org.eclipse.jetty.io.EndPoint; import org.eclipse.jetty.io.EofException; @@ -68,7 +67,7 @@ private int _responseStatus; // If >0 then we are parsing a response private boolean _persistent; - private Buffer _contentView = new ByteArrayBuffer(0); // View of the content in the buffer for {@link Input} + private Buffer _contentView = BufferUtil.EMPTY_BUFFER; // View of the content in the buffer for {@link Input} private int _state = STATE_START; private byte _eol; private int _length; @@ -189,10 +188,11 @@ { try { - int progress=0; + int progress = 0; - if (_state == STATE_END) + if (_state == STATE_END) { return 0; + } if (_buffer==null) _buffer = _header; @@ -200,7 +200,7 @@ if (_state == STATE_CONTENT && _contentPosition == _contentLength) { - _state=STATE_END; + _state = STATE_END; _handler.messageComplete(_contentPosition); return 1; } @@ -210,11 +210,11 @@ // Fill buffer if we can if (length == 0) { - int filled=-1; - IOException ex=null; + int filled = -1; + IOException ex = null; try { - filled=fill(); + filled = fill(); LOG.debug("filled {}/{}",filled,_buffer.remaining()); } catch(IOException e) @@ -246,16 +246,16 @@ { case STATE_END: case STATE_SEEKING_EOF: - _state=STATE_END; + _state = STATE_END; break; case STATE_EOF_CONTENT: - _state=STATE_END; + _state = STATE_END; _handler.messageComplete(_contentPosition); break; default: - _state=STATE_END; + _state = STATE_END; if (!_headResponse) _handler.earlyEOF(); _handler.messageComplete(_contentPosition); @@ -269,23 +269,23 @@ return -1; } - length=_buffer.remaining(); + length = _buffer.remaining(); } // Handle header states byte ch; - byte[] array=_buffer.array(); - int last=_state; + byte[] array = _buffer.array(); + int last = _state; while (_state<STATE_END && length-->0) { if (last!=_state) { progress++; - last=_state; + last = _state; } - ch=_buffer.get(); + ch = _buffer.get(); if (_eol == HttpTokens.CARRIAGE_RETURN) { @@ -471,7 +471,7 @@ { try { - _contentLength=BufferUtil.toLong(value); + _contentLength = BufferUtil.toLong(value); } catch(NumberFormatException e) { @@ -791,7 +791,7 @@ case STATE_CONTENT: { - long remaining=_contentLength - _contentPosition; + long remaining = _contentLength - _contentPosition; if (remaining == 0) { _state = _persistent?STATE_END:STATE_SEEKING_EOF; @@ -931,7 +931,7 @@ } } - length=_buffer.remaining(); + length = _buffer.remaining(); } return progress;
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/io/AbstractBuffer.java --- a/src/org/eclipse/jetty/io/AbstractBuffer.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/io/AbstractBuffer.java Mon Nov 07 22:39:39 2016 -0700 @@ -57,7 +57,7 @@ _access = access; } - private byte[] asArray() + public final byte[] asArray() { byte[] bytes = new byte[remaining()]; byte[] array = array(); @@ -429,23 +429,6 @@ } } - @Override - public final String toString(Charset charset) - { - try - { - byte[] bytes=array(); - if (bytes!=null) - return new String(bytes,getIndex(),remaining(),charset); - return new String(asArray(), 0, remaining(),charset); - } - catch(Exception e) - { - LOG.warn("",e); - return new String(asArray(), 0, remaining()); - } - } - /* ------------------------------------------------------------ */ public String toDebugString() {
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/io/Buffer.java --- a/src/org/eclipse/jetty/io/Buffer.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/io/Buffer.java Mon Nov 07 22:39:39 2016 -0700 @@ -256,10 +256,10 @@ String toString(String charset); - - String toString(Charset charset); // like ByteBuffer Buffer duplicate(); + + public byte[] asArray(); }
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/io/BufferUtil.java --- a/src/org/eclipse/jetty/io/BufferUtil.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/io/BufferUtil.java Mon Nov 07 22:39:39 2016 -0700 @@ -18,6 +18,10 @@ package org.eclipse.jetty.io; +import java.nio.ByteBuffer; +import org.eclipse.jetty.io.nio.NIOBuffer; +import org.eclipse.jetty.util.StringUtil; + /* ------------------------------------------------------------------------------- */ /** Buffer utility methods. @@ -273,4 +277,33 @@ buffer.put((byte)10); } + + public static final NIOBuffer EMPTY_BUFFER = new JBuffer(ByteBuffer.allocate(0)); + + public static NIOBuffer wrap(byte[] array,int offset,int length) { + return new JBuffer(ByteBuffer.wrap(array,offset,length)); + } + + public static NIOBuffer wrap(byte[] array) { + return new JBuffer(ByteBuffer.wrap(array)); + } + + public static NIOBuffer wrap(String s) { + byte[] bytes = StringUtil.getBytes(s); + ByteBuffer bb = ByteBuffer.wrap(bytes).asReadOnlyBuffer(); + return new JBuffer(bb); + } + + public static NIOBuffer newBuffer(int size) { + ByteBuffer bb = ByteBuffer.allocate(size); + bb.limit(0); + return new JBuffer(bb); + } + + public static NIOBuffer newDirectBuffer(int size) { + ByteBuffer bb = ByteBuffer.allocateDirect(size); + bb.limit(0); + return new JBuffer(bb); + } + }
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/io/JBuffer.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/org/eclipse/jetty/io/JBuffer.java Mon Nov 07 22:39:39 2016 -0700 @@ -0,0 +1,322 @@ +// tmp class to implement Buffer until I can get rid of it + +package org.eclipse.jetty.io; + +import java.io.InputStream; +import java.io.IOException; +import java.nio.ByteBuffer; +import java.nio.channels.Channels; +import java.nio.channels.ReadableByteChannel; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.eclipse.jetty.io.nio.NIOBuffer; +import org.eclipse.jetty.util.TypeUtil; + + +public final class JBuffer implements NIOBuffer { + private static final Logger LOG = LoggerFactory.getLogger(JBuffer.class); + + private final ByteBuffer bb; + + public JBuffer(ByteBuffer bb) { + this.bb = bb; + } + + @Override + public byte[] array() { + return bb.hasArray() ? bb.array() : null; + } + + @Override + public Buffer duplicate() { + return new JBuffer(bb.duplicate()); + } + + @Override + public int remaining() { + return bb.remaining(); + } + + @Override + public boolean isReadOnly() { + return bb.isReadOnly(); + } + + @Override + public boolean hasRemaining() { + return bb.hasRemaining(); + } + + @Override + public byte get() { + return bb.get(); + } + + @Override + public void compact() { + int n = bb.remaining(); + bb.compact(); + bb.position(0); + bb.limit(n); + } + + @Override + public int capacity() { + return bb.capacity(); + } + + @Override + public boolean isDirect() { + return bb.isDirect(); + } + + + + @Override + public ByteBuffer getByteBuffer() { + ByteBuffer dup = bb.duplicate(); + dup.limit(dup.capacity()); + return dup; + } + + @Override + public int getIndex() { + return bb.position(); + } + + @Override + public void clear() { + bb.position(0); + bb.limit(0); + } + + @Override + public int space() { + return bb.capacity() - bb.limit(); + } + + @Override + public Buffer buffer() { + return this; + } + + + @Override + public Buffer get(int length) { + ByteBuffer dup = bb.duplicate(); + int end = bb.position()+length; + dup.limit(end); + bb.position(end); + return new JBuffer(dup); + } + + @Override + public int get(byte[] b, int offset, int length) { + int remaining = bb.remaining(); + if( remaining == 0 ) + return -1; + if( length > remaining ) + length = remaining; + bb.get(b,offset,length); + return length; + } + + + @Override + public int put(Buffer src) { + return put(src.asArray()); + } + + @Override + public void put(byte b) + { + ByteBuffer dup = bb.duplicate(); + dup.position(bb.limit()); + dup.limit(bb.capacity()); + dup.put(b); + bb.limit(bb.limit()+1); + } + + @Override + public int put(byte[] b, int offset, int length) { + ByteBuffer dup = bb.duplicate(); + int put = bb.limit(); + int capacity = bb.capacity(); + dup.position(put); + dup.limit(capacity); + if( length > capacity - put ) + length = capacity - put; + dup.put(b,offset,length); + bb.limit(put+length); + return length; + } + + @Override + public int put(byte[] b) { + return put(b,0,b.length); + } + + @Override + public final int putIndex() { + return bb.limit(); + } + + @Override + public void setGetIndex(int getIndex) { + bb.position(getIndex); + } + + @Override + public void setPutIndex(int putIndex) { + bb.limit(putIndex); + } + + @Override + public int skip(int n) { + if (remaining() < n) n = remaining(); + bb.position(bb.position() + n); + return n; + } + + @Override + public Buffer slice() { + return duplicate(); + } + + @Override + public final Buffer sliceFrom(int index) { + ByteBuffer dup = bb.duplicate(); + dup.position(index); + dup.limit(bb.position()-1); + return new JBuffer(dup); + } + + @Override + public int readFrom(InputStream in,int max) throws IOException { + ByteBuffer dup = bb.duplicate(); + int put = bb.limit(); + dup.limit( Math.min(put+max,bb.capacity()) ); + dup.position(put); + + ReadableByteChannel chan = Channels.newChannel(in); + int n = chan.read(dup); + + if( n > 0 ) + bb.limit(put+n); + return n; + } + + public final byte[] asArray() { + byte[] bytes = new byte[remaining()]; + bb.duplicate().get(bytes); + return bytes; + } + + @Override + public String toString() + { + return toString("ISO-8859-1"); + } + + @Override + public final String toString(int index, int length) { + ByteBuffer dup = bb.duplicate(); + dup.limit(index+length); + dup.position(index); + return new JBuffer(dup).toString(); + } + + @Override + public final String toString(String charset) + { + byte[] bytes = asArray(); + try + { + return new String(bytes,charset); + } + catch(Exception e) + { + LOG.warn("",e); + return new String(bytes); + } + } + + @Override + public String toDetailString() + { + StringBuilder buf = new StringBuilder(); + buf.append("["); + buf.append(super.hashCode()); + buf.append(","); + buf.append(this.buffer().hashCode()); + buf.append(",g="); + buf.append(getIndex()); + buf.append(",p="); + buf.append(putIndex()); + buf.append(",c="); + buf.append(capacity()); + buf.append("]={"); + int count = 0; + for (int i = getIndex(); i < putIndex(); i++) + { + byte b = peek(i); + TypeUtil.toHex(b,buf); + if (count++ == 50) + { + if (putIndex() - i > 20) + { + buf.append(" ... "); + i = putIndex() - 20; + } + } + } + buf.append('}'); + return buf.toString(); + } + + + + private Buffer pokeBuffer(int index) { + Buffer dup = duplicate(); + dup.setPutIndex(index); + return dup; + } + + @Override + public int poke(int index, byte b[], int offset, int length) { + return pokeBuffer(index).put(b,offset,length); + } + + @Override + public void poke(int index, byte b) { + pokeBuffer(index).put(b); + } + + @Override + public int poke(int index, Buffer src) { + return pokeBuffer(index).put(src); + } + + private Buffer peekBuffer(int index) { + Buffer dup = duplicate(); + dup.setGetIndex(index); + dup.setPutIndex(dup.capacity()); + return dup; + } + + @Override + public int peek(int index, byte[] b, int offset, int length) { + return peekBuffer(index).get(b,offset,length); + } + + @Override + public byte peek(int index) { + return bb.get(index); + } + + @Override + public byte peek() { + return peek(bb.position()); + } + +}
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/io/nio/ChannelEndPoint.java --- a/src/org/eclipse/jetty/io/nio/ChannelEndPoint.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/io/nio/ChannelEndPoint.java Mon Nov 07 22:39:39 2016 -0700 @@ -183,7 +183,7 @@ try { bbuf.position(buffer.putIndex()); - len=_channel.read(bbuf); + len = _channel.read(bbuf); } finally { @@ -215,7 +215,7 @@ if (len>0) throw x; - len=-1; + len = -1; } } else
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/io/nio/SslConnection.java --- a/src/org/eclipse/jetty/io/nio/SslConnection.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/io/nio/SslConnection.java Mon Nov 07 22:39:39 2016 -0700 @@ -31,6 +31,7 @@ import org.eclipse.jetty.io.AbstractConnection; import org.eclipse.jetty.io.AsyncEndPoint; import org.eclipse.jetty.io.Buffer; +import org.eclipse.jetty.io.BufferUtil; import org.eclipse.jetty.io.EndPoint; import org.eclipse.jetty.server.AsyncHttpConnection; import org.slf4j.Logger; @@ -50,7 +51,7 @@ { private final Logger _logger = LoggerFactory.getLogger("org.eclipse.jetty.io.nio.ssl"); - private static final NIOBuffer __ZERO_BUFFER = new IndirectNIOBuffer(0); + private static final NIOBuffer __ZERO_BUFFER = BufferUtil.EMPTY_BUFFER; private static final ThreadLocal<SslBuffers> __buffers = new ThreadLocal<SslBuffers>(); private final SSLEngine _engine; @@ -80,9 +81,9 @@ SslBuffers(int packetSize, int appSize) { - _in=new IndirectNIOBuffer(packetSize); - _out=new IndirectNIOBuffer(packetSize); - _unwrap=new IndirectNIOBuffer(appSize); + _in = BufferUtil.newBuffer(packetSize); + _out = BufferUtil.newBuffer(packetSize); + _unwrap = BufferUtil.newBuffer(appSize); } }
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/server/AbstractHttpConnection.java --- a/src/org/eclipse/jetty/server/AbstractHttpConnection.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/server/AbstractHttpConnection.java Mon Nov 07 22:39:39 2016 -0700 @@ -42,7 +42,7 @@ import org.eclipse.jetty.io.AbstractConnection; import org.eclipse.jetty.io.Buffer; import org.eclipse.jetty.io.Buffers; -import org.eclipse.jetty.io.ByteArrayBuffer; +import org.eclipse.jetty.io.BufferUtil; import org.eclipse.jetty.io.EndPoint; import org.eclipse.jetty.io.EofException; import org.eclipse.jetty.io.RuntimeIOException; @@ -704,7 +704,7 @@ public final class Output extends ServletOutputStream { private boolean _closed; - private ByteArrayBuffer _onebyte; + private Buffer _onebyte; // These are held here for reuse by Writer String _characterEncoding; @@ -720,20 +720,20 @@ @Override public final void write(byte[] b, int off, int len) throws IOException { - write(new ByteArrayBuffer(b,off,len)); + write(BufferUtil.wrap(b,off,len)); } @Override public final void write(byte[] b) throws IOException { - write(new ByteArrayBuffer(b)); + write(BufferUtil.wrap(b)); } @Override public final void write(int b) throws IOException { if (_onebyte==null) - _onebyte = new ByteArrayBuffer(1); + _onebyte = BufferUtil.newBuffer(1); else _onebyte.clear(); _onebyte.put((byte)b);
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/server/Connector.java --- a/src/org/eclipse/jetty/server/Connector.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/server/Connector.java Mon Nov 07 22:39:39 2016 -0700 @@ -30,6 +30,7 @@ import org.eclipse.jetty.io.Buffer; import org.eclipse.jetty.io.Buffers; +import org.eclipse.jetty.io.BufferUtil; import org.eclipse.jetty.io.EndPoint; import org.eclipse.jetty.io.EofException; import org.eclipse.jetty.io.nio.DirectNIOBuffer; @@ -253,7 +254,8 @@ // my own buffers protected Buffer newBuffer(int size) { - return new DirectNIOBuffer(size); +// return new DirectNIOBuffer(size); + return BufferUtil.newDirectBuffer(size); } private class MyBuffers implements Buffers { @@ -267,7 +269,8 @@ @Override public Buffer getHeader() { - return new IndirectNIOBuffer(headerSize); +// return new IndirectNIOBuffer(headerSize); + return BufferUtil.newBuffer(headerSize); } @Override
diff -r 48506d03e230 -r a8c92b0a08ed src/org/eclipse/jetty/server/ssl/SslSelectChannelConnector.java --- a/src/org/eclipse/jetty/server/ssl/SslSelectChannelConnector.java Sun Nov 06 14:54:43 2016 -0700 +++ b/src/org/eclipse/jetty/server/ssl/SslSelectChannelConnector.java Mon Nov 07 22:39:39 2016 -0700 @@ -29,12 +29,12 @@ import org.eclipse.jetty.io.AsyncEndPoint; import org.eclipse.jetty.io.Buffer; import org.eclipse.jetty.io.Buffers; +import org.eclipse.jetty.io.BufferUtil; import org.eclipse.jetty.io.EndPoint; import org.eclipse.jetty.io.RuntimeIOException; import org.eclipse.jetty.io.nio.AsyncConnection; import org.eclipse.jetty.io.nio.SslConnection; import org.eclipse.jetty.io.nio.SelectChannelEndPoint; -import org.eclipse.jetty.io.nio.IndirectNIOBuffer; import org.eclipse.jetty.server.Request; import org.eclipse.jetty.server.Server; import org.eclipse.jetty.server.AbstractHttpConnection; @@ -76,7 +76,7 @@ @Override protected Buffer newBuffer(int size) { - return new IndirectNIOBuffer(size); + return BufferUtil.newBuffer(size); }