org.apache.hadoop.security

类 SaslRpcClient

java.lang.Object

org.apache.hadoop.security.SaslRpcClient

public class SaslRpcClient
extends Object

A utility class that encapsulates SASL logic for RPC client

字段概要

字段

限定符和类型	字段和说明
static org.apache.commons.logging.Log	LOG

构造器概要

构造器

构造器和说明
SaslRpcClient(SaslRpcServer.AuthMethod method, Token<? extends TokenIdentifier> token, String serverPrincipal, boolean fallbackAllowed) Create a SaslRpcClient for an authentication method

方法概要

方法

限定符和类型	方法和说明
void	dispose() Release resources used by wrapped saslClient
InputStream	getInputStream(InputStream in) Get a SASL wrapped InputStream.
OutputStream	getOutputStream(OutputStream out) Get a SASL wrapped OutputStream.
boolean	saslConnect(InputStream inS, OutputStream outS) Do client side SASL authentication with server via the given InputStream and OutputStream

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

LOG

public static final org.apache.commons.logging.Log LOG

构造器详细资料

SaslRpcClient

public SaslRpcClient(SaslRpcServer.AuthMethod method,
             Token<? extends TokenIdentifier> token,
             String serverPrincipal,
             boolean fallbackAllowed)
              throws IOException

Create a SaslRpcClient for an authentication method

参数:

method - the requested authentication method

token - token to use if needed by the authentication method

抛出:

IOException

方法详细资料

saslConnect

public boolean saslConnect(InputStream inS,
                  OutputStream outS)
                    throws IOException

Do client side SASL authentication with server via the given InputStream and OutputStream

参数:

inS - InputStream to use

outS - OutputStream to use

返回:

true if connection is set up, or false if needs to switch to simple Auth.

抛出:

IOException

getInputStream

public InputStream getInputStream(InputStream in)
                           throws IOException

Get a SASL wrapped InputStream. Can be called only after saslConnect() has been called.

参数:

in - the InputStream to wrap

返回:

a SASL wrapped InputStream

抛出:

IOException

getOutputStream

public OutputStream getOutputStream(OutputStream out)
                             throws IOException

Get a SASL wrapped OutputStream. Can be called only after saslConnect() has been called.

参数:

out - the OutputStream to wrap

返回:

a SASL wrapped OutputStream

抛出:

IOException

dispose

public void dispose()
             throws SaslException

Release resources used by wrapped saslClient

抛出:

SaslException