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/*
* Copyright (C) 2008-2009, Google Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.transport;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.Socket;
import java.util.Arrays;
import java.util.Collection;
import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
/**
* Active network client of {@link org.eclipse.jgit.transport.Daemon}.
*/
public class DaemonClient {
private final Daemon daemon;
private InetAddress peer;
private InputStream rawIn;
private OutputStream rawOut;
DaemonClient(Daemon d) {
daemon = d;
}
void setRemoteAddress(InetAddress ia) {
peer = ia;
}
/**
* Get the daemon which spawned this client.
*
* @return the daemon which spawned this client.
*/
public Daemon getDaemon() {
return daemon;
}
/**
* Get Internet address of the remote client.
*
* @return Internet address of the remote client.
*/
public InetAddress getRemoteAddress() {
return peer;
}
/**
* Get input stream to read from the connected client.
*
* @return input stream to read from the connected client.
*/
public InputStream getInputStream() {
return rawIn;
}
/**
* Get output stream to send data to the connected client.
*
* @return output stream to send data to the connected client.
*/
public OutputStream getOutputStream() {
return rawOut;
}
void execute(Socket sock) throws IOException,
ServiceNotEnabledException, ServiceNotAuthorizedException {
rawIn = new BufferedInputStream(sock.getInputStream());
rawOut = new BufferedOutputStream(sock.getOutputStream());
if (0 < daemon.getTimeout())
sock.setSoTimeout(daemon.getTimeout() * 1000);
String cmd = new PacketLineIn(rawIn).readStringRaw();
Collection<String> extraParameters = null;
int nulnul = cmd.indexOf("\0\0"); //$NON-NLS-1$
if (nulnul != -1) {
extraParameters = Arrays.asList(cmd.substring(nulnul + 2).split("\0")); //$NON-NLS-1$
}
final int nul = cmd.indexOf('\0');
if (nul >= 0) {
// Newer clients hide a "host" header behind this byte.
// Currently we don't use it for anything, so we ignore
// this portion of the command.
//
cmd = cmd.substring(0, nul);
}
final DaemonService srv = getDaemon().matchService(cmd);
if (srv == null)
return;
sock.setSoTimeout(0);
srv.execute(this, cmd, extraParameters);
}
}
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