类 PingMessage
- java.lang.Object
- org.springframework.web.socket.AbstractWebSocketMessage<ByteBuffer>
- org.springframework.web.socket.PingMessage
- 所有已实现的接口:
WebSocketMessage<ByteBuffer>
public final class PingMessage extends AbstractWebSocketMessage<ByteBuffer>
A WebSocket ping message.- 从以下版本开始:
- 4.0
- 作者:
- Rossen Stoyanchev
构造器概要
构造器 构造器 说明 PingMessage()Create a new ping message with an empty payload.PingMessage(ByteBuffer payload)Create a new ping message with the given ByteBuffer payload.
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 intgetPayloadLength()Return the number of bytes contained in the message.protected StringtoStringPayload()从类继承的方法 org.springframework.web.socket.AbstractWebSocketMessage
equals, getPayload, hashCode, isLast, toString
构造器详细资料
PingMessage
public PingMessage()
Create a new ping message with an empty payload.
PingMessage
public PingMessage(ByteBuffer payload)
Create a new ping message with the given ByteBuffer payload.- 参数:
payload- the non-null payload
方法详细资料
getPayloadLength
public int getPayloadLength()
从接口复制的说明:WebSocketMessageReturn the number of bytes contained in the message.
toStringPayload
protected String toStringPayload()