io.netty.handler.codec.http

接口 HttpClientUpgradeHandler.UpgradeCodec

所有已知实现类:

Http2ClientUpgradeCodec

封闭类:

HttpClientUpgradeHandler

public static interface HttpClientUpgradeHandler.UpgradeCodec

A codec that the source can be upgraded to.

方法概要

限定符和类型	方法和说明
java.lang.CharSequence	protocol() Returns the name of the protocol supported by this codec, as indicated by the 'UPGRADE' header.
java.util.Collection<java.lang.CharSequence>	setUpgradeHeaders(ChannelHandlerContext ctx, HttpRequest upgradeRequest) Sets any protocol-specific headers required to the upgrade request.
void	upgradeTo(ChannelHandlerContext ctx, FullHttpResponse upgradeResponse) Performs an HTTP protocol upgrade from the source codec.

方法详细资料

protocol

java.lang.CharSequence protocol()

Returns the name of the protocol supported by this codec, as indicated by the 'UPGRADE' header.

setUpgradeHeaders

java.util.Collection<java.lang.CharSequence> setUpgradeHeaders(ChannelHandlerContext ctx,
                                                               HttpRequest upgradeRequest)

Sets any protocol-specific headers required to the upgrade request. Returns the names of all headers that were added. These headers will be used to populate the CONNECTION header.

upgradeTo

void upgradeTo(ChannelHandlerContext ctx,
               FullHttpResponse upgradeResponse)
        throws java.lang.Exception

Performs an HTTP protocol upgrade from the source codec. This method is responsible for adding all handlers required for the new protocol.

参数:

ctx - the context for the current handler.

upgradeResponse - the 101 Switching Protocols response that indicates that the server has switched to this protocol.

抛出:

java.lang.Exception