Java Session.close方法代码示例

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
public static void connectfromPItoServer(int fotosAnzahl, int belichtungsDauer)
            throws IOException {
    	final String ipServer = Inet4Address.getLocalHost().getHostAddress();
//    	System.out.println(Inet4Address.getAllByName("raspberrypi"));
//    	System.out.println(fotosAnzahl);
        final SSHClient ssh = new SSHClient();
        ssh.addHostKeyVerifier(new NullHostKeyVerifier());
//        for(int i = 0; i < InetAddress.)
//        ssh.connect("192.168.2.100", 22);
        ssh.connect(Settings.raspberryIP, 22);
       
        try {
         ssh.authPassword("pi", "raspberry");
            final Session session = ssh.startSession();
            try {
            	System.out.println("BEGINNE MIt tray");
                final Command cmd = session.exec("java -jar Desktop/Driver/Java/client.jar " + fotosAnzahl + " " + ipServer + " " + belichtungsDauer);
                System.out.println(IOUtils.readFully(cmd.getInputStream()).toString());
                cmd.join(5, TimeUnit.SECONDS);
                System.out.println("\n** exit status: " + cmd.getExitStatus());
            } finally {
                session.close();
            }
        } finally {
            ssh.disconnect();
            ssh.close();
        }
    }
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
public void receiveFile(String lfile, String rfile) throws Exception {
	final SSHClient ssh = getConnectedClient();

	try {
		final Session session = ssh.startSession();
		try {
			ssh.newSCPFileTransfer().download(rfile, new FileSystemFile(lfile));
		} catch (SCPException e) {
			if (e.getMessage().contains("No such file or directory"))
				logger.warn("No file or directory `{}` found on {}.", rfile, ip);
			else
				throw e;
		} finally {
			session.close();
		}
	} finally {
		ssh.disconnect();
		ssh.close();
	}
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
/**
 * Upload one or more files via the same SSH/SCP connection to a remote host.
 */
public static void scpUpload(HostInfo hostInfo, List<FromTo> fromTos) throws IOException {
    SSHClient ssh = getSshClient(hostInfo);

    try {
        Session session = ssh.startSession();
        session.allocateDefaultPTY();
        try {
            for (FromTo ft: fromTos) {
                System.out.format("SCP cp %s -> %s/%s%n", ft.from, hostInfo.host, ft.to);
                ssh.newSCPFileTransfer().upload(ft.from, ft.to);
            }
        } finally {
            session.close();
        }
    } finally {
        ssh.disconnect();
        ssh.close();
    }
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
public static void scpDownload(HostInfo hostInfo, FromTo fromTo) throws IOException {
    SSHClient ssh = getSshClient(hostInfo);

    try {
        Session session = ssh.startSession();
        session.allocateDefaultPTY();
        try {
            ssh.newSCPFileTransfer().download(fromTo.from, fromTo.to);
        } finally {
            session.close();
        }
    } finally {
        ssh.disconnect();
        ssh.close();
    }
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
public static int executeCommand(HostInfo hostInfo, String command, boolean debugOutputEnabled) throws IOException {
    SSHClient ssh = getSshClient(hostInfo);

    try {
        Session session = ssh.startSession();
        session.allocateDefaultPTY();
        try {
            if (debugOutputEnabled) {
                System.out.println("About to run: " + command);
            }
            Command cmd = session.exec(command);
            readCommandOutput(cmd);
            cmd.join();
            printExitCode(cmd.getExitStatus());
            return cmd.getExitStatus();
        } finally {
            session.close();
        }
    } finally {
        ssh.disconnect();
        ssh.close();
    }
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
private Command executeCommand(String command) throws TransportException, ConnectionException {
	Session sshSession = null;
	Command cmd = null;
	
	try {
		sshSession = sshClient.startSession();
		
		cmd = sshSession.exec(command);
		
		cmd.join(SSH_EXEC_TIMEOUT_IN_SEC, TimeUnit.SECONDS);
		
	} catch (ConnectionException e) {
		if (e.getCause() instanceof TimeoutException) {
			return null;
		}
		throw e;
	} finally {
		if (sshSession != null) {
			sshSession.close();
		}
	}
	
	return cmd;
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
@Override
protected Boolean doInBackground(String... cmd) {
	String ssh_command = cmd[0];
	SSHClient ssh = new SSHClient();
	HostKeyVerifier always_verify = new HostKeyVerifier() {
				public boolean verify(String arg0, int arg1, PublicKey arg2) {
					return true;
				}  
	}; 
	ssh.addHostKeyVerifier(always_verify);  
	Boolean success = false;
	try {
		ssh.connect(this.ssh_server);
		ssh.authPassword(this.ssh_user, this.ssh_password);
		Session session = ssh.startSession();
		Command command = session.exec(ssh_command);
		command.join();
		Integer exit_status = command.getExitStatus(); 
		if (exit_status == this.expected_exit_status) {
			success = true;
		}
		session.close();
		ssh.close();
	} catch (IOException e) { }
	return success;
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
private Pair<Integer, String> executeSshCommand(SSHClient ssh, String command) throws IOException {
    Session session = null;
    Command cmd = null;
    try {
        session = startSshSession(ssh);
        cmd = session.exec(command);
        String stdout = IOUtils.readFully(cmd.getInputStream()).toString();
        cmd.join(10, TimeUnit.SECONDS);
        return Pair.of(cmd.getExitStatus(), stdout);
    } finally {
        if (cmd != null) {
            cmd.close();
        }
        if (session != null) {
            session.close();
        }
    }
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
private void assertSshCommand(Machine machine, AdminAccess adminAccess, String bashCommand) throws IOException {
    LOG.info("Checking return code for command '{}' on machine {}", bashCommand, machine.getExternalId());
    SSHClient client = Ssh.newClient(machine, adminAccess);
    try {
        Session session = client.startSession();
        try {
            session.allocateDefaultPTY();
            Session.Command command = session.exec(bashCommand);

            command.join();
            assertTrue("Exit code was " + command.getExitStatus() + " for command " + bashCommand,
                command.getExitStatus() == 0);
        } finally {
            session.close();
        }
    } finally {
        client.close();
    }
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
@Test
public void testConnectToLocalhostAndCollectOutput() throws IOException {
    SSHClient client = Ssh.newClient(localhost, adminAccess, 1000);
    try {
        Session session = client.startSession();
        try {
            final Session.Command command = session.exec("echo 'stdout' && echo 'stderr' 1>&2");

            String stdout = CharStreams.toString(new InputStreamReader(command.getInputStream()));
            String stderr = CharStreams.toString(new InputStreamReader(command.getErrorStream()));

            command.join();
            assertThat(command.getExitStatus()).isEqualTo(0);
            assertThat(command.getExitErrorMessage()).isNull();

            assertThat(stdout).contains("stdout");
            assertThat(stderr).contains("stderr");

        } finally {
            session.close();
        }
    } finally {
        client.close();
    }
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
public void sendFile(String lfile, String rfile) throws Exception {
	final SSHClient ssh = getConnectedClient();

	try {
		final Session session = ssh.startSession();
		try {
			ssh.newSCPFileTransfer().upload(new FileSystemFile(lfile), rfile);
		} finally {
			session.close();
		}
	} finally {
		ssh.disconnect();
		ssh.close();
	}
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
public static void main(String... args)
    throws IOException {
  String privateKey = "-----BEGIN RSA PRIVATE KEY-----\n"
      + "MIIEogIBAAKCAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzI\n"
      + "w+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoP\n"
      + "kcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2\n"
      + "hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NO\n"
      + "Td0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcW\n"
      + "yLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQIBIwKCAQEA4iqWPJXtzZA68mKd\n"
      + "ELs4jJsdyky+ewdZeNds5tjcnHU5zUYE25K+ffJED9qUWICcLZDc81TGWjHyAqD1\n"
      + "Bw7XpgUwFgeUJwUlzQurAv+/ySnxiwuaGJfhFM1CaQHzfXphgVml+fZUvnJUTvzf\n"
      + "TK2Lg6EdbUE9TarUlBf/xPfuEhMSlIE5keb/Zz3/LUlRg8yDqz5w+QWVJ4utnKnK\n"
      + "iqwZN0mwpwU7YSyJhlT4YV1F3n4YjLswM5wJs2oqm0jssQu/BT0tyEXNDYBLEF4A\n"
      + "sClaWuSJ2kjq7KhrrYXzagqhnSei9ODYFShJu8UWVec3Ihb5ZXlzO6vdNQ1J9Xsf\n"
      + "4m+2ywKBgQD6qFxx/Rv9CNN96l/4rb14HKirC2o/orApiHmHDsURs5rUKDx0f9iP\n"
      + "cXN7S1uePXuJRK/5hsubaOCx3Owd2u9gD6Oq0CsMkE4CUSiJcYrMANtx54cGH7Rk\n"
      + "EjFZxK8xAv1ldELEyxrFqkbE4BKd8QOt414qjvTGyAK+OLD3M2QdCQKBgQDtx8pN\n"
      + "CAxR7yhHbIWT1AH66+XWN8bXq7l3RO/ukeaci98JfkbkxURZhtxV/HHuvUhnPLdX\n"
      + "3TwygPBYZFNo4pzVEhzWoTtnEtrFueKxyc3+LjZpuo+mBlQ6ORtfgkr9gBVphXZG\n"
      + "YEzkCD3lVdl8L4cw9BVpKrJCs1c5taGjDgdInQKBgHm/fVvv96bJxc9x1tffXAcj\n"
      + "3OVdUN0UgXNCSaf/3A/phbeBQe9xS+3mpc4r6qvx+iy69mNBeNZ0xOitIjpjBo2+\n"
      + "dBEjSBwLk5q5tJqHmy/jKMJL4n9ROlx93XS+njxgibTvU6Fp9w+NOFD/HvxB3Tcz\n"
      + "6+jJF85D5BNAG3DBMKBjAoGBAOAxZvgsKN+JuENXsST7F89Tck2iTcQIT8g5rwWC\n"
      + "P9Vt74yboe2kDT531w8+egz7nAmRBKNM751U/95P9t88EDacDI/Z2OwnuFQHCPDF\n"
      + "llYOUI+SpLJ6/vURRbHSnnn8a/XG+nzedGH5JGqEJNQsz+xT2axM0/W/CRknmGaJ\n"
      + "kda/AoGANWrLCz708y7VYgAtW2Uf1DPOIYMdvo6fxIB5i9ZfISgcJ/bbCUkFrhoH\n"
      + "+vq/5CIWxCPp0f85R4qxxQ5ihxJ0YDQT9Jpx4TMss4PSavPaBH3RXow5Ohe+bYoQ\n"
      + "NE5OgEXk2wVfZczCZpigBKbKZHNYcelXtTt/nP3rsCuGcM4h53s=\n"
      + "-----END RSA PRIVATE KEY-----";

  String publicKey = "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key";
  SSHClient client = new SSHClient();
  client.addHostKeyVerifier(new PromiscuousVerifier());
  KeyProvider keys = client.loadKeys(privateKey, publicKey, null);
  client.connect("192.168.33.10", 22);
  client.authPublickey("vagrant", keys);
  try {

    final Session session = client.startSession();
    try {

      session.allocateDefaultPTY();

      final Shell shell = session.startShell();

      new StreamCopier(shell.getInputStream(), System.out)
          .bufSize(shell.getLocalMaxPacketSize())
          .spawn("stdout");

      new StreamCopier(shell.getErrorStream(), System.err)
          .bufSize(shell.getLocalMaxPacketSize())
          .spawn("stderr");

      // Now make System.in act as stdin. To exit, hit Ctrl+D (since that results in an EOF on System.in)
      // This is kinda messy because java only allows console input after you hit return
      // But this is just an example... a GUI app could implement a proper PTY
      new StreamCopier(System.in, shell.getOutputStream())
          .bufSize(shell.getRemoteMaxPacketSize())
          .copy();

    } finally {
      session.close();
    }

  } finally {
    client.disconnect();
  }
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
private ProcessAdapter runCommandAndWrapInProcessAdapter(List<String> command, SSHClient ssh)
    throws IOException {
  String cdCommand = "cd " + mRemoteHomePath + ";";
  Session session = ssh.startSession();
  try {
    Command cmd = session.exec(cdCommand + StringUtils.join(command, ' '));
    return new ProcessAdapter(ssh, session, cmd);
  } catch (IOException e) {
    session.close();
    throw e;
  }
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
public static void main(String[] args) throws IOException {
    SSHClient ssh = new SSHClient();
    ssh.addHostKeyVerifier(
            new HostKeyVerifier() {
                @Override
                public boolean verify(String s, int i, PublicKey publicKey) {
                    return true;
                }
            });
    ssh.connect("sdf.org");
    ssh.authPassword("new", "");
    Session session = ssh.startSession();
    session.allocateDefaultPTY();
    Shell shell = session.startShell();
    Expect expect = new ExpectBuilder()
            .withOutput(shell.getOutputStream())
            .withInputs(shell.getInputStream(), shell.getErrorStream())
            .withEchoInput(System.out)
            .withEchoOutput(System.err)
            .withInputFilters(removeColors(), removeNonPrintable())
            .withExceptionOnFailure()
            .build();
    try {
        expect.expect(contains("[RETURN]"));
        expect.sendLine();
        String ipAddress = expect.expect(regexp("Trying (.*)\\.\\.\\.")).group(1);
        System.out.println("Captured IP: " + ipAddress);
        expect.expect(contains("login:"));
        expect.sendLine("new");
        expect.expect(contains("(Y/N)"));
        expect.send("N");
        expect.expect(regexp(": $"));
        expect.send("\b");
        expect.expect(regexp("\\(y\\/n\\)"));
        expect.sendLine("y");
        expect.expect(contains("Would you like to sign the guestbook?"));
        expect.send("n");
        expect.expect(contains("[RETURN]"));
        expect.sendLine();
    } finally {
        expect.close();
        session.close();
        ssh.close();
    }
}
 

import net.schmizz.sshj.connection.channel.direct.Session; //导入方法依赖的package包/类
public void closeSession(Session session) {
	if (session != null) {
		try {
			session.close();
		} catch (Exception e) {
			log.warn("Cannot Close SSH Session");
		}
	}
}