我正在尝试使用apache sshd-core将基于Java的SSH服务器从使用jline2迁移到jline3,并使用JSch客户机连接和执行外壳命令。使用jline2,一切都很好。
使用jline3,它在OSX中通过SSH客户端执行命令时工作得很好。然而,我似乎不能让它与JSch一起工作。
正在下面附加堆栈跟踪:
Exception in thread "Thread-4" org.jline.reader.EndOfFileException: org.jline.utils.ClosedException: InputStreamReader is closed.
at org.jline.keymap.BindingReader.readCharacter(BindingReader.java:140)
at org.jline.keymap.BindingReader.readBinding(BindingReader.java:109)
at org.jline.keymap.BindingReader.readBinding(BindingReader.java:60)
at org.jline.reader.impl.LineReaderImpl.readBinding(LineReaderImpl.java:709)
at org.jline.reader.impl.LineReaderImpl.readLine(LineReaderImpl.java:515)
at org.jline.reader.impl.LineReaderImpl.readLine(LineReaderImpl.java:385)
at test.ssh.jline3.EchoSshSessionInstance.run(EchoSshSessionInstance.java:64)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.jline.utils.ClosedException: InputStreamReader is closed.
at org.jline.utils.InputStreamReader.read(InputStreamReader.java:191)
at org.jline.utils.NonBlockingReader.run(NonBlockingReader.java:273)
... 1 more示例项目可以在github上找到
提前谢谢。
发布于 2017-08-21 12:37:46
样例项目已经使用有效的JLine3代码进行了更新。我需要使用PipedInputStream和PipedOutputStream来做这件事。例如:
JSch jsch = new JSch();
Session session = jsch.getSession("admin", "localhost", 8022);
session.setPassword("xxx");
Properties config = new Properties();
config.put("StrictHostKeyChecking", "no");
session.setConfig(config);
session.connect();
ChannelShell channel = (ChannelShell) session.openChannel("shell");
PipedInputStream pis = new PipedInputStream();
PipedOutputStream pos = new PipedOutputStream();
channel.setInputStream(new PipedInputStream(pos));
channel.setOutputStream(new PipedOutputStream(pis));
channel.connect();
pos.write("exit\r".getBytes(StandardCharsets.UTF_8));
StringBuilder sb = new StringBuilder();
int i;
while ((i = pis.read()) != '\n') {
sb.append((char) i);
}
assertEquals("exit\r", sb.toString());
channel.disconnect();
session.disconnect();https://stackoverflow.com/questions/45320387
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