From: adam Date: Thu, 8 Jul 2004 10:36:33 +0000 (+0000) Subject: moved org.ibex.io to its own repo X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=deec711d29ffeaaba9dedfb9696039dac9e93f92;p=org.ibex.mail.git moved org.ibex.io to its own repo darcs-hash:20040708103633-5007d-cd15dffc42a3a05a29e7e07b3a0b90d26868f6d1.gz --- diff --git a/src/org/ibex/io/Connection.java b/src/org/ibex/io/Connection.java deleted file mode 100644 index 63da617..0000000 --- a/src/org/ibex/io/Connection.java +++ /dev/null @@ -1,20 +0,0 @@ -// Copyright 2004 Adam Megacz, see the COPYING file for licensing [LGPL] -package org.ibex.io; - -import java.net.*; -import java.io.*; -import org.ibex.util.*; - -/** a stream backed by a socket */ -public class Connection extends Stream { - private final Socket s; - public final String vhost; - public Connection(Socket s, String vhost) { super(s); this.vhost = vhost; this.s = s; setTcpNoDelay(true); } - public int getLocalPort() { return s.getLocalPort(); } - public int getRemotePort() { return s.getPort(); } - public InetAddress getRemoteAddress() { return ((InetSocketAddress)s.getRemoteSocketAddress()).getAddress(); } - public String getRemoteHostname() { return getRemoteAddress().getHostName(); } - public String getVirtualHost() { return vhost; } - public void setTimeout(int ms) { try { s.setSoTimeout(ms); } catch (Exception e){throw new StreamException(e); }} - public void setTcpNoDelay(boolean delay) { try { s.setTcpNoDelay(delay);}catch(Exception e){throw new StreamException(e); }} -} diff --git a/src/org/ibex/io/Stream.java b/src/org/ibex/io/Stream.java deleted file mode 100644 index b218d28..0000000 --- a/src/org/ibex/io/Stream.java +++ /dev/null @@ -1,200 +0,0 @@ -// Copyright 2004 Adam Megacz, see the COPYING file for licensing [LGPL] -package org.ibex.io; - -import java.io.*; -import java.net.*; -import java.util.zip.*; -import org.ibex.util.*; -import org.ibex.net.*; - -/** plays the role of InputStream, OutputStream, Reader and Writer, with logging and unchecked exceptions */ -public class Stream { - - protected final In in; - protected final Out out; - private StringBuffer log = loggingEnabled ? new StringBuffer(16 * 1024) : null; - private String newLine = "\r\n"; - - public static boolean loggingEnabled = System.getProperty("ibex.io.stream.logEnabled", "true") != null; - - public Stream(InputStream in) { this.in = new Stream.In(in); this.out = null; } - public Stream( OutputStream out) { this.in = null; this.out = new Stream.Out(out); } - public Stream(InputStream in, OutputStream out) { this.in = new Stream.In(in); this.out = new Stream.Out(out); } - public Stream(String s) { this(new ByteArrayInputStream(s.getBytes())); } - public Stream(Socket s) { - try { this.in = new Stream.In(s.getInputStream()); } catch (IOException e) { throw new StreamException(e); } - try { this.out = new Stream.Out(s.getOutputStream()); } catch (IOException e) { throw new StreamException(e); } - } - - private static int ioe(Exception e) { throw new StreamException(e); } - public static class StreamException extends RuntimeException { - public StreamException(Exception e) { super(e); } - public StreamException(String s) { super(s); } - } - public static class EOF extends StreamException { public EOF() { super("End of stream"); } } - public static class Closed extends StreamException { public Closed(String s) { super(s); } } - - - public char peekc() { flush(); return in.getc(true); } - public char getc() { flush(); char ret = in.getc(false); log(ret); return ret; } - public String readln() { flush(); String s = in.readln(); log(s); log('\n'); return s; } - public int read(byte[] b, int off, int len) { - flush(); - int ret = in.readBytes(b, off, len); - if (log != null) log("\n[read " + ret + " bytes of binary data ]\n"); - nnl = false; - return ret; - } - public int read(char[] c, int off, int len) { - flush(); - int ret = in.read(c, off, len); - if (log != null && ret != -1) log(new String(c, off, ret)); - return ret; - } - - public void unread(String s) { in.unread(s); } - - public void println() { println(""); } - public void println(String s) { logWrite(s); out.write(s); out.write(newLine); flush(); } - - public void flush() { if (out != null) try { out.w.flush(); } catch(IOException e) { ioe(e); } } - public void close() { in.close(); out.close(); } - public void setNewline(String s) { newLine = s; } - - - /** dumps the connection log into a file */ - public String dumpLog() { String ret = log.toString(); log = new StringBuffer(16 * 1024); return ret; } - private void log(String s) { if(log==null) return; if (!nnl) Log.note("\n[read ] "); Log.note(s + "\n"); nnl=false; } - private void logWrite(String s) { if(log==null) return; if (nnl) Log.note("\n"); Log.note("[write] "+s+"\n"); nnl=false; } - private void log(char c) { if(log==null) return; if (c == '\r') return; if (!nnl) Log.note("[read ] "); Log.note(c+""); nnl = c != '\n'; } - private boolean nnl = false; - - private static class Out extends BufferedOutputStream { - private Writer w = new BufferedWriter(new OutputStreamWriter(this)); - public Out(OutputStream out) { super(out); } - public void close() { try { super.close(); } catch (Exception e) { Log.error(this, e); } } - public void write(String s) { try { w.write(s); } catch (IOException e) { ioe(e); } } - } - - private static class In extends InputStream { - public Reader reader = new InputStreamReader(this); - private final InputStream orig; - public In(InputStream in) { orig = in; } - - char[] cbuf = new char[8192]; - int cstart = 0; - int cend = 0; - - byte[] buf = new byte[8192]; - int start = 0; - int end = 0; - - boolean flushing = false; - - public int available() { return flushing ? 0 : (end - start); } - public void close() { try { orig.close(); } catch (Exception e) { Log.error(this, e); } } - - public char getc(boolean peek) { try { - if (cstart == cend) { - cstart = 0; - cend = reader.read(cbuf, 0, cbuf.length); - if (cend == -1) { cend = cstart; throw new EOF(); } - } - return peek ? cbuf[cstart] : cbuf[cstart++]; - } catch (IOException e) { return (char)ioe(e); } } - - public String readln() { try { - while(true) { - for(int i=cstart; i 0 && cbuf[begin+len-1] == '\r') { len--; } - return new String(cbuf, begin, len); - } - ensurec(256); - int numread = reader.read(cbuf, cend, cbuf.length - cend); - if (numread == -1) { - if (cstart == cend) return null; - String ret = new String(cbuf, cstart, cend-cstart); - cstart = cend = 0; - return ret; - } - cend += numread; - } - } catch (IOException e) { ioe(e); return null; } } - - public int read(char[] c, int pos, int len) { try { - if (cstart == cend) { - cstart = 0; - cend = reader.read(cbuf, 0, cbuf.length); - if (cend == -1) { cend = cstart; return -1; } - } - if (len > cend - cstart) len = cend - cstart; - System.arraycopy(cbuf, cstart, c, pos, len); - cstart += len; - return len; - } catch (IOException e) { ioe(e); return -1; } } - - public int readBytes(byte[] b, int pos, int len) { flushchars(); return read(b, pos, len); } - public int read() { byte[] b = new byte[1]; if (read(b, 0, 1) == -1) return -1; return (int)b[0]; } - public int read(byte[] b, int pos, int len) { try { - if (start == end) { - start = 0; - end = orig.read(buf, 0, buf.length); - if (end == -1) { end = start; return -1; } - } - if (len > end - start) len = end - start; - System.arraycopy(buf, start, b, pos, len); - start += len; - return len; - } catch (IOException e) { ioe(e); return -1; } } - - private void growc(int s){char[] cbuf2=new char[cbuf.length+s*2];System.arraycopy(cbuf,0,cbuf2,0,cbuf.length);cbuf=cbuf2; } - private void shiftc() { - char[] cbuf2 = new char[cbuf.length]; - System.arraycopy(cbuf, cstart, cbuf2, 0, cend-cstart); - cend -= cstart; - cstart = 0; - cbuf = cbuf2; - } - private void ensurec(int space) { if (cend-cstart+space>cbuf.length) growc(space); if (cend+space>cbuf.length) shiftc(); } - - private void growb(int s) { byte[] buf2 = new byte[buf.length+s*2]; System.arraycopy(buf,0,buf2,0,buf.length); buf=buf2; } - private void shiftb() { System.arraycopy(buf, start, buf, 0, end-start); end -= start; start = 0; } - private void ensureb(int space) { if (end-start+space>buf.length) growb(space); if (end+space>buf.length) shiftb(); } - private void ensureb2(int space) { if (end-start+space>buf.length) growb(space); if (start