Mercurial Hosting > luan
view src/org/eclipse/jetty/util/ReadLineInputStream.java @ 875:b9aa175d9a29
remove Server.getThreadPool()
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Tue, 04 Oct 2016 13:45:47 -0600 |
parents | 3428c60d7cfc |
children |
line wrap: on
line source
// // ======================================================================== // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. // ------------------------------------------------------------------------ // All rights reserved. This program and the accompanying materials // are made available under the terms of the Eclipse Public License v1.0 // and Apache License v2.0 which accompanies this distribution. // // The Eclipse Public License is available at // http://www.eclipse.org/legal/epl-v10.html // // The Apache License v2.0 is available at // http://www.opensource.org/licenses/apache2.0.php // // You may elect to redistribute this code under either of these licenses. // ======================================================================== // package org.eclipse.jetty.util; import java.io.BufferedInputStream; import java.io.IOException; import java.io.InputStream; /** * ReadLineInputStream * * Read from an input stream, accepting CR/LF, LF or just CR. */ public class ReadLineInputStream extends BufferedInputStream { boolean _seenCRLF; boolean _skipLF; public ReadLineInputStream(InputStream in) { super(in); } public ReadLineInputStream(InputStream in, int size) { super(in,size); } public String readLine() throws IOException { mark(buf.length); while (true) { int b=super.read(); if (markpos < 0) throw new IOException("Buffer size exceeded: no line terminator"); if (b==-1) { int m=markpos; markpos=-1; if (pos>m) return new String(buf,m,pos-m,StringUtil.__UTF8_CHARSET); return null; } if (b=='\r') { int p=pos; // if we have seen CRLF before, hungrily consume LF if (_seenCRLF && pos<count) { if (buf[pos]=='\n') pos+=1; } else _skipLF=true; int m=markpos; markpos=-1; return new String(buf,m,p-m-1,StringUtil.__UTF8_CHARSET); } if (b=='\n') { if (_skipLF) { _skipLF=false; _seenCRLF=true; markpos++; continue; } int m=markpos; markpos=-1; return new String(buf,m,pos-m-1,StringUtil.__UTF8_CHARSET); } } } @Override public synchronized int read() throws IOException { int b = super.read(); if (_skipLF) { _skipLF=false; if (_seenCRLF && b=='\n') b=super.read(); } return b; } @Override public synchronized int read(byte[] buf, int off, int len) throws IOException { if (_skipLF && len>0) { _skipLF=false; if (_seenCRLF) { int b = super.read(); if (b==-1) return -1; if (b!='\n') { buf[off]=(byte)(0xff&b); return 1+super.read(buf,off+1,len-1); } } } return super.read(buf,off,len); } }