private void init() {
otherHostInfo = getOtherHostInfo();
JSch jSch = new JSch();
java.util.Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
try {
session = jSch.getSession(hostInfo.getUser(), hostInfo.getIp(), hostInfo.getPort());
session.setConfig(config);
session.setPassword(hostInfo.getPassword());
session.connect(5000);
System.out.println(hostInfo.getIp() + "已连接...");
channel = session.openChannel("shell");
channel.connect();
expect =
new ExpectBuilder()
.withOutput(channel.getOutputStream())
.withInputs(channel.getInputStream(), channel.getExtInputStream())
.withEchoInput(System.out)
.withEchoOutput(System.err)
.withInputFilters(removeColors(), removeNonPrintable())
.withExceptionOnFailure()
.withTimeout(80000, TimeUnit.SECONDS)
.withAutoFlushEcho(true)
.withCombineInputs(true)
.build();
System.out.println(expect.getClass().getName());
} catch (JSchException | IOException e) {
e.printStackTrace();
destroy();
throw new RuntimeException("无法连接" + hostInfo.getIp() + ":" + hostInfo.getPort());
}
}
public synchronized void connect(HostInfo host, long connectionVersion) throws Throwable {
try {
log.debug("Trying to connect");
this.setConnectionVersion(connectionVersion);
this.hostInfo = host;
client = new Socket();
client.setReceiveBufferSize(256 * 1024);
client.setReceiveBufferSize(256 * 1024);
client.setSoLinger(true, 2);
client.connect(new InetSocketAddress(host.getHostname(), host.getPort()), 15 * 1000);
rawOutput = new DataOutputStream(getSocket().getOutputStream());
rawInput = new DataInputStream(getSocket().getInputStream());
socketAddress = getSocket().getRemoteSocketAddress();
socketAddressLiteral = socketAddress.toString();
log.debug("Connection established: " + socketAddressLiteral);
closed = false;
} catch (Throwable t) {
throw new RuntimeException(t);
}
}