Class/Object

org.http4s.server.websocket

WebSocketBuilder

Related Docs: object WebSocketBuilder | package websocket

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final case class WebSocketBuilder[F[_]](send: Stream[F, WebSocketFrame], receive: Pipe[F, WebSocketFrame, Unit], headers: Headers, onNonWebSocketRequest: F[Response[F]], onHandshakeFailure: F[Response[F]]) extends Product with Serializable

Build a response which will accept an HTTP websocket upgrade request and initiate a websocket connection using the supplied exchange to process and respond to websocket messages.

send

The send side of the Exchange represents the outgoing stream of messages that should be sent to the client

receive

The receive side of the Exchange is a sink to which the framework will push the incoming websocket messages Once both streams have terminated, the server will initiate a close of the websocket connection. As defined in the websocket specification, this means the server will send a CloseFrame to the client and wait for a CloseFrame in response before closing the connection, this ensures that no messages are lost in flight. The server will shutdown the connection when it receives the CloseFrame message back from the client. The connection will also be closed if the client does not respond with a CloseFrame after some reasonable amount of time. Another way of closing the connection is by emitting a CloseFrame in the stream of messages heading to the client. This method allows one to attach a message to the CloseFrame as defined by the websocket protocol. Unfortunately the current implementation does not quite respect the description above, it violates the websocket protocol by terminating the connection immediately upon reception of a CloseFrame. This bug will be addressed soon in an upcoming release and this message will be removed. Currently, there is no way for the server to be notified when the connection is closed, neither in the case of a normal disconnection such as a Close handshake or due to a connection error. There are plans to address this limitation in the future.

headers

Handshake response headers, such as such as:Sec-WebSocket-Protocol.

onNonWebSocketRequest

The status code to return to a client making a non-websocket HTTP request to this route. default: NotImplemented

onHandshakeFailure

The status code to return when failing to handle a websocket HTTP request to this route. default: BadRequest

Linear Supertypes
Serializable, Serializable, Product, Equals, AnyRef, Any
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  1. WebSocketBuilder
  2. Serializable
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Instance Constructors

  1. new WebSocketBuilder(send: Stream[F, WebSocketFrame], receive: Pipe[F, WebSocketFrame, Unit], headers: Headers, onNonWebSocketRequest: F[Response[F]], onHandshakeFailure: F[Response[F]])

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    send

    The send side of the Exchange represents the outgoing stream of messages that should be sent to the client

    receive

    The receive side of the Exchange is a sink to which the framework will push the incoming websocket messages Once both streams have terminated, the server will initiate a close of the websocket connection. As defined in the websocket specification, this means the server will send a CloseFrame to the client and wait for a CloseFrame in response before closing the connection, this ensures that no messages are lost in flight. The server will shutdown the connection when it receives the CloseFrame message back from the client. The connection will also be closed if the client does not respond with a CloseFrame after some reasonable amount of time. Another way of closing the connection is by emitting a CloseFrame in the stream of messages heading to the client. This method allows one to attach a message to the CloseFrame as defined by the websocket protocol. Unfortunately the current implementation does not quite respect the description above, it violates the websocket protocol by terminating the connection immediately upon reception of a CloseFrame. This bug will be addressed soon in an upcoming release and this message will be removed. Currently, there is no way for the server to be notified when the connection is closed, neither in the case of a normal disconnection such as a Close handshake or due to a connection error. There are plans to address this limitation in the future.

    headers

    Handshake response headers, such as such as:Sec-WebSocket-Protocol.

    onNonWebSocketRequest

    The status code to return to a client making a non-websocket HTTP request to this route. default: NotImplemented

    onHandshakeFailure

    The status code to return when failing to handle a websocket HTTP request to this route. default: BadRequest

Value Members

  1. final def !=(arg0: Any): Boolean

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    AnyRef → Any
  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  6. final def eq(arg0: AnyRef): Boolean

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  7. def finalize(): Unit

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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  8. final def getClass(): Class[_]

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  9. val headers: Headers

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    Handshake response headers, such as such as:Sec-WebSocket-Protocol.

  10. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  11. final def ne(arg0: AnyRef): Boolean

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    AnyRef
  12. final def notify(): Unit

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    Definition Classes
    AnyRef
  13. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  14. val onHandshakeFailure: F[Response[F]]

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    The status code to return when failing to handle a websocket HTTP request to this route.

    The status code to return when failing to handle a websocket HTTP request to this route. default: BadRequest

  15. val onNonWebSocketRequest: F[Response[F]]

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    The status code to return to a client making a non-websocket HTTP request to this route.

    The status code to return to a client making a non-websocket HTTP request to this route. default: NotImplemented

  16. val receive: Pipe[F, WebSocketFrame, Unit]

    Permalink

    The receive side of the Exchange is a sink to which the framework will push the incoming websocket messages Once both streams have terminated, the server will initiate a close of the websocket connection.

    The receive side of the Exchange is a sink to which the framework will push the incoming websocket messages Once both streams have terminated, the server will initiate a close of the websocket connection. As defined in the websocket specification, this means the server will send a CloseFrame to the client and wait for a CloseFrame in response before closing the connection, this ensures that no messages are lost in flight. The server will shutdown the connection when it receives the CloseFrame message back from the client. The connection will also be closed if the client does not respond with a CloseFrame after some reasonable amount of time. Another way of closing the connection is by emitting a CloseFrame in the stream of messages heading to the client. This method allows one to attach a message to the CloseFrame as defined by the websocket protocol. Unfortunately the current implementation does not quite respect the description above, it violates the websocket protocol by terminating the connection immediately upon reception of a CloseFrame. This bug will be addressed soon in an upcoming release and this message will be removed. Currently, there is no way for the server to be notified when the connection is closed, neither in the case of a normal disconnection such as a Close handshake or due to a connection error. There are plans to address this limitation in the future.

  17. val send: Stream[F, WebSocketFrame]

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    The send side of the Exchange represents the outgoing stream of messages that should be sent to the client

  18. final def synchronized[T0](arg0: ⇒ T0): T0

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  19. final def wait(): Unit

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    @throws( ... )
  20. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )
  21. final def wait(arg0: Long): Unit

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    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

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