io.netty.handler.ssl

类 SslClientHelloHandler<T>

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.ssl.SslClientHelloHandler<T>

所有已实现的接口:

ChannelHandler, ChannelInboundHandler, ChannelOutboundHandler

直接已知子类:

AbstractSniHandler

public abstract class SslClientHelloHandler<T>
extends ByteToMessageDecoder
implements ChannelOutboundHandler

ByteToMessageDecoder which allows to be notified once a full ClientHello was received.

嵌套类概要

从类继承的嵌套类/接口 io.netty.handler.codec.ByteToMessageDecoder

ByteToMessageDecoder.Cumulator

从接口继承的嵌套类/接口 io.netty.channel.ChannelHandler

ChannelHandler.Sharable

字段概要

字段

限定符和类型	字段和说明
static int	MAX_CLIENT_HELLO_LENGTH The maximum length of client hello message as defined by RFC5246.

从类继承的字段 io.netty.handler.codec.ByteToMessageDecoder

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

构造器概要

构造器

限定符	构造器和说明
	SslClientHelloHandler()
protected	SslClientHelloHandler(int maxClientHelloLength)

方法概要

限定符和类型	方法和说明
void	bind(ChannelHandlerContext ctx, java.net.SocketAddress localAddress, ChannelPromise promise) Called once a bind operation is made.
void	close(ChannelHandlerContext ctx, ChannelPromise promise) Called once a close operation is made.
void	connect(ChannelHandlerContext ctx, java.net.SocketAddress remoteAddress, java.net.SocketAddress localAddress, ChannelPromise promise) Called once a connect operation is made.
protected void	decode(ChannelHandlerContext ctx, ByteBuf in, java.util.List<java.lang.Object> out) Decode the from one ByteBuf to an other.
void	deregister(ChannelHandlerContext ctx, ChannelPromise promise) Called once a deregister operation is made from the current registered EventLoop.
void	disconnect(ChannelHandlerContext ctx, ChannelPromise promise) Called once a disconnect operation is made.
void	flush(ChannelHandlerContext ctx) Called once a flush operation is made.
protected void	handlerRemoved0(ChannelHandlerContext ctx) Gets called after the ByteToMessageDecoder was removed from the actual context and it doesn't handle events anymore.
protected abstract Future<T>	lookup(ChannelHandlerContext ctx, ByteBuf clientHello) Kicks off a lookup for the given ClientHello and returns a Future which in turn will notify the onLookupComplete(ChannelHandlerContext, Future) on completion.
protected abstract void	onLookupComplete(ChannelHandlerContext ctx, Future<T> future) Called upon completion of the lookup(ChannelHandlerContext, ByteBuf) Future.
void	read(ChannelHandlerContext ctx) Intercepts ChannelHandlerContext.read().
void	write(ChannelHandlerContext ctx, java.lang.Object msg, ChannelPromise promise) Called once a write operation is made.

从类继承的方法 io.netty.handler.codec.ByteToMessageDecoder

actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decodeLast, discardSomeReadBytes, handlerRemoved, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

从类继承的方法 io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

从类继承的方法 io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, isSharable

从类继承的方法 java.lang.Object

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

从接口继承的方法 io.netty.channel.ChannelHandler

exceptionCaught, handlerAdded, handlerRemoved

字段详细资料

MAX_CLIENT_HELLO_LENGTH

public static final int MAX_CLIENT_HELLO_LENGTH

The maximum length of client hello message as defined by RFC5246.

另请参阅:

常量字段值

构造器详细资料

SslClientHelloHandler

public SslClientHelloHandler()

SslClientHelloHandler

protected SslClientHelloHandler(int maxClientHelloLength)

方法详细资料

decode

protected void decode(ChannelHandlerContext ctx,
                      ByteBuf in,
                      java.util.List<java.lang.Object> out)
               throws java.lang.Exception

从类复制的说明: ByteToMessageDecoder

Decode the from one ByteBuf to an other. This method will be called till either the input ByteBuf has nothing to read when return from this method or till nothing was read from the input ByteBuf.

指定者:

decode 在类中 ByteToMessageDecoder

参数:

ctx - the ChannelHandlerContext which this ByteToMessageDecoder belongs to

in - the ByteBuf from which to read data

out - the List to which decoded messages should be added

抛出:

java.lang.Exception - is thrown if an error occurs

handlerRemoved0

protected void handlerRemoved0(ChannelHandlerContext ctx)
                        throws java.lang.Exception

从类复制的说明: ByteToMessageDecoder

Gets called after the ByteToMessageDecoder was removed from the actual context and it doesn't handle events anymore.

覆盖:

handlerRemoved0 在类中 ByteToMessageDecoder

抛出:

java.lang.Exception

lookup

protected abstract Future<T> lookup(ChannelHandlerContext ctx,
                                    ByteBuf clientHello)
                             throws java.lang.Exception

Kicks off a lookup for the given ClientHello and returns a Future which in turn will notify the onLookupComplete(ChannelHandlerContext, Future) on completion. See https://tools.ietf.org/html/rfc5246#section-7.4.1.2

 struct {
    ProtocolVersion client_version;
    Random random;
    SessionID session_id;
    CipherSuite cipher_suites<2..2^16-2>;
    CompressionMethod compression_methods<1..2^8-1>;
    select (extensions_present) {
        case false:
            struct {};
        case true:
            Extension extensions<0..2^16-1>;
    };
 } ClientHello;
 

抛出:

java.lang.Exception

另请参阅:

onLookupComplete(ChannelHandlerContext, Future)

onLookupComplete

protected abstract void onLookupComplete(ChannelHandlerContext ctx,
                                         Future<T> future)
                                  throws java.lang.Exception

Called upon completion of the lookup(ChannelHandlerContext, ByteBuf) Future.

抛出:

java.lang.Exception

另请参阅:

lookup(ChannelHandlerContext, ByteBuf)

read

public void read(ChannelHandlerContext ctx)
          throws java.lang.Exception

从接口复制的说明: ChannelOutboundHandler

Intercepts ChannelHandlerContext.read().

指定者:

read 在接口中 ChannelOutboundHandler

抛出:

java.lang.Exception

bind

public void bind(ChannelHandlerContext ctx,
                 java.net.SocketAddress localAddress,
                 ChannelPromise promise)
          throws java.lang.Exception

从接口复制的说明: ChannelOutboundHandler

Called once a bind operation is made.

指定者:

bind 在接口中 ChannelOutboundHandler

参数:

ctx - the ChannelHandlerContext for which the bind operation is made

localAddress - the SocketAddress to which it should bound

promise - the ChannelPromise to notify once the operation completes

抛出:

java.lang.Exception - thrown if an error occurs

connect

public void connect(ChannelHandlerContext ctx,
                    java.net.SocketAddress remoteAddress,
                    java.net.SocketAddress localAddress,
                    ChannelPromise promise)
             throws java.lang.Exception

从接口复制的说明: ChannelOutboundHandler

Called once a connect operation is made.

指定者:

connect 在接口中 ChannelOutboundHandler

参数:

ctx - the ChannelHandlerContext for which the connect operation is made

remoteAddress - the SocketAddress to which it should connect

localAddress - the SocketAddress which is used as source on connect

promise - the ChannelPromise to notify once the operation completes

抛出:

java.lang.Exception - thrown if an error occurs

disconnect

public void disconnect(ChannelHandlerContext ctx,
                       ChannelPromise promise)
                throws java.lang.Exception

从接口复制的说明: ChannelOutboundHandler

Called once a disconnect operation is made.

指定者:

disconnect 在接口中 ChannelOutboundHandler

参数:

ctx - the ChannelHandlerContext for which the disconnect operation is made

promise - the ChannelPromise to notify once the operation completes

抛出:

java.lang.Exception - thrown if an error occurs

close

public void close(ChannelHandlerContext ctx,
                  ChannelPromise promise)
           throws java.lang.Exception

从接口复制的说明: ChannelOutboundHandler

Called once a close operation is made.

指定者:

close 在接口中 ChannelOutboundHandler

参数:

ctx - the ChannelHandlerContext for which the close operation is made

promise - the ChannelPromise to notify once the operation completes

抛出:

java.lang.Exception - thrown if an error occurs

deregister

public void deregister(ChannelHandlerContext ctx,
                       ChannelPromise promise)
                throws java.lang.Exception

从接口复制的说明: ChannelOutboundHandler

Called once a deregister operation is made from the current registered EventLoop.

指定者:

deregister 在接口中 ChannelOutboundHandler

参数:

ctx - the ChannelHandlerContext for which the close operation is made

promise - the ChannelPromise to notify once the operation completes

抛出:

java.lang.Exception - thrown if an error occurs

write

public void write(ChannelHandlerContext ctx,
                  java.lang.Object msg,
                  ChannelPromise promise)
           throws java.lang.Exception

从接口复制的说明: ChannelOutboundHandler

Called once a write operation is made. The write operation will write the messages through the ChannelPipeline. Those are then ready to be flushed to the actual Channel once Channel.flush() is called

指定者:

write 在接口中 ChannelOutboundHandler

参数:

ctx - the ChannelHandlerContext for which the write operation is made

msg - the message to write

promise - the ChannelPromise to notify once the operation completes

抛出:

java.lang.Exception - thrown if an error occurs

flush

public void flush(ChannelHandlerContext ctx)
           throws java.lang.Exception

从接口复制的说明: ChannelOutboundHandler

Called once a flush operation is made. The flush operation will try to flush out all previous written messages that are pending.

指定者:

flush 在接口中 ChannelOutboundHandler

参数:

ctx - the ChannelHandlerContext for which the flush operation is made

抛出:

java.lang.Exception - thrown if an error occurs