接口的使用
org.apache.hc.core5.reactor.ProtocolUpgradeHandler

使用ProtocolUpgradeHandler的程序包

程序包	说明
org.apache.hc.core5.http2.impl.nio	Default implementation of HTTP/2 transport based on the asynchronous (non-blocking) I/O model.
org.apache.hc.core5.reactor	Event driven network communication APIs and components loosely based on Doug Lea's reactor pattern.

org.apache.hc.core5.http2.impl.nio中ProtocolUpgradeHandler的使用

实现ProtocolUpgradeHandler的org.apache.hc.core5.http2.impl.nio中的类

限定符和类型	类和说明
class	ClientH2UpgradeHandler Protocol upgrade handler that upgrades the underlying ProtocolIOSession to HTTP/2 in case of a successful protocol negotiation.
class	ClientHttp1UpgradeHandler Protocol upgrade handler that upgrades the underlying ProtocolIOSession to HTTP/1.1 in case of a successful protocol negotiation or as a default fall-back.
class	ServerH2UpgradeHandler Protocol upgrade handler that upgrades the underlying ProtocolIOSession to HTTP/2 in case of a successful protocol negotiation.
class	ServerHttp1UpgradeHandler Protocol upgrade handler that upgrades the underlying ProtocolIOSession to HTTP/1.1 in case of a successful protocol negotiation or as a default fall-back.

org.apache.hc.core5.reactor中ProtocolUpgradeHandler的使用

参数类型为ProtocolUpgradeHandler的org.apache.hc.core5.reactor中的方法

限定符和类型	方法和说明
default void	ProtocolIOSession.registerProtocol(String protocolId, ProtocolUpgradeHandler upgradeHandler) Registers protocol upgrade handler with the given application protocol ID.