trait UpgradeToWebSocket extends HttpHeader with javadsl.model.ws.UpgradeToWebSocket with WebSocketUpgrade
A custom header that will be added to an WebSocket upgrade HttpRequest that enables a request handler to upgrade this connection to a WebSocket connection and registers a WebSocket handler.
- Annotations
- @deprecated
- Deprecated
- (Since version Akka HTTP 10.2.0) This low-level API has been replaced by an attribute. 
- Source
- UpgradeToWebSocket.scala
- Alphabetic
- By Inheritance
- UpgradeToWebSocket
- WebSocketUpgrade
- UpgradeToWebSocket
- WebSocketUpgrade
- HttpHeader
- ToStringRenderable
- Renderable
- HttpHeader
- AnyRef
- Any
- by any2stringadd
- by StringFormat
- by Ensuring
- by ArrowAssoc
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- Public
- Protected
Abstract Value Members
-   abstract  def handleMessages(handlerFlow: Graph[FlowShape[Message, Message], Any], subprotocol: Option[String] = None): HttpResponseThe high-level interface to create a WebSocket server based on "messages". The high-level interface to create a WebSocket server based on "messages". Returns a response to return in a request handler that will signal the low-level HTTP implementation to upgrade the connection to WebSocket and use the supplied handler to handle incoming WebSocket messages. Optionally, a subprotocol out of the ones requested by the client can be chosen. - Definition Classes
- UpgradeToWebSocket → WebSocketUpgrade
 
-   abstract  def lowercaseName(): StringReturns the lower-cased name of the header. Returns the lower-cased name of the header. - Definition Classes
- HttpHeader → HttpHeader
 
-   abstract  def name(): StringReturns the name of the header. Returns the name of the header. - Definition Classes
- HttpHeader → HttpHeader
 
-   abstract  def renderInRequests(): BooleanReturns true if and only if the header is to be rendered in requests. Returns true if and only if the header is to be rendered in requests. - Definition Classes
- HttpHeader
 
-   abstract  def renderInResponses(): BooleanReturns true if and only if the header is to be rendered in responses. Returns true if and only if the header is to be rendered in responses. - Definition Classes
- HttpHeader
 
-   abstract  def requestedProtocols: Seq[String]A sequence of protocols the client accepts. A sequence of protocols the client accepts. See http://tools.ietf.org/html/rfc6455#section-1.9 - Definition Classes
- UpgradeToWebSocket → WebSocketUpgrade
 
-   abstract  def value(): StringReturns the String representation of the value of the header. Returns the String representation of the value of the header. - Definition Classes
- HttpHeader → HttpHeader
 
Concrete Value Members
-   final  def !=(arg0: Any): Boolean- Definition Classes
- AnyRef → Any
 
-   final  def ##: Int- Definition Classes
- AnyRef → Any
 
-    def +(other: String): String- Implicit
- This member is added by an implicit conversion from UpgradeToWebSocket toany2stringadd[UpgradeToWebSocket] performed by method any2stringadd in scala.Predef.
- Definition Classes
- any2stringadd
 
-    def ->[B](y: B): (UpgradeToWebSocket, B)- Implicit
- This member is added by an implicit conversion from UpgradeToWebSocket toArrowAssoc[UpgradeToWebSocket] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @inline()
 
-   final  def ==(arg0: Any): Boolean- Definition Classes
- AnyRef → Any
 
-   final  def asInstanceOf[T0]: T0- Definition Classes
- Any
 
-    def clone(): AnyRef- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
 
-    def ensuring(cond: (UpgradeToWebSocket) => Boolean, msg: => Any): UpgradeToWebSocket- Implicit
- This member is added by an implicit conversion from UpgradeToWebSocket toEnsuring[UpgradeToWebSocket] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
 
-    def ensuring(cond: (UpgradeToWebSocket) => Boolean): UpgradeToWebSocket- Implicit
- This member is added by an implicit conversion from UpgradeToWebSocket toEnsuring[UpgradeToWebSocket] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
 
-    def ensuring(cond: Boolean, msg: => Any): UpgradeToWebSocket- Implicit
- This member is added by an implicit conversion from UpgradeToWebSocket toEnsuring[UpgradeToWebSocket] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
 
-    def ensuring(cond: Boolean): UpgradeToWebSocket- Implicit
- This member is added by an implicit conversion from UpgradeToWebSocket toEnsuring[UpgradeToWebSocket] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
 
-   final  def eq(arg0: AnyRef): Boolean- Definition Classes
- AnyRef
 
-    def equals(arg0: AnyRef): Boolean- Definition Classes
- AnyRef → Any
 
-    def finalize(): Unit- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable])
 
-   final  def getClass(): Class[_ <: AnyRef]- Definition Classes
- AnyRef → Any
- Annotations
- @native()
 
-    def getRequestedProtocols(): Iterable[String]Java API Java API - Definition Classes
- UpgradeToWebSocket → WebSocketUpgrade → UpgradeToWebSocket → WebSocketUpgrade
 
-    def handleMessagesWith(inSink: Graph[SinkShape[javadsl.model.ws.Message], _], outSource: Graph[SourceShape[javadsl.model.ws.Message], _], subprotocol: String): HttpResponseJava API Java API - Definition Classes
- UpgradeToWebSocket → WebSocketUpgrade → UpgradeToWebSocket → WebSocketUpgrade
 
-    def handleMessagesWith(inSink: Graph[SinkShape[javadsl.model.ws.Message], _], outSource: Graph[SourceShape[javadsl.model.ws.Message], _]): HttpResponseJava API Java API - Definition Classes
- UpgradeToWebSocket → WebSocketUpgrade → UpgradeToWebSocket → WebSocketUpgrade
 
-    def handleMessagesWith(handlerFlow: Graph[FlowShape[javadsl.model.ws.Message, javadsl.model.ws.Message], _], subprotocol: String): HttpResponseJava API Java API - Definition Classes
- UpgradeToWebSocket → WebSocketUpgrade → UpgradeToWebSocket → WebSocketUpgrade
 
-    def handleMessagesWith(handlerFlow: Graph[FlowShape[javadsl.model.ws.Message, javadsl.model.ws.Message], _]): HttpResponseJava API Java API - Definition Classes
- UpgradeToWebSocket → WebSocketUpgrade → UpgradeToWebSocket → WebSocketUpgrade
 
-    def handleMessagesWithSinkSource(inSink: Graph[SinkShape[Message], Any], outSource: Graph[SourceShape[Message], Any], subprotocol: Option[String] = None): HttpResponseThe high-level interface to create a WebSocket server based on "messages". The high-level interface to create a WebSocket server based on "messages". Returns a response to return in a request handler that will signal the low-level HTTP implementation to upgrade the connection to WebSocket and use the supplied inSink to consume messages received from the client and the supplied outSource to produce message to sent to the client. Optionally, a subprotocol out of the ones requested by the client can be chosen. - Definition Classes
- UpgradeToWebSocket → WebSocketUpgrade
 
-    def hashCode(): Int- Definition Classes
- AnyRef → Any
- Annotations
- @native()
 
-    def is(nameInLowerCase: String): BooleanReturns true if and only if nameInLowerCase.equals(lowercaseName()). Returns true if and only if nameInLowerCase.equals(lowercaseName()). - Definition Classes
- HttpHeader → HttpHeader
 
-   final  def isInstanceOf[T0]: Boolean- Definition Classes
- Any
 
-    def isNot(nameInLowerCase: String): BooleanReturns !is(nameInLowerCase). Returns !is(nameInLowerCase). - Definition Classes
- HttpHeader → HttpHeader
 
-   final  def ne(arg0: AnyRef): Boolean- Definition Classes
- AnyRef
 
-   final  def notify(): Unit- Definition Classes
- AnyRef
- Annotations
- @native()
 
-   final  def notifyAll(): Unit- Definition Classes
- AnyRef
- Annotations
- @native()
 
-   final  def synchronized[T0](arg0: => T0): T0- Definition Classes
- AnyRef
 
-    def toString(): String- Definition Classes
- ToStringRenderable → AnyRef → Any
 
-    def unsafeToString: String- Definition Classes
- HttpHeader
 
-   final  def wait(): Unit- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
 
-   final  def wait(arg0: Long, arg1: Int): Unit- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
 
-   final  def wait(arg0: Long): Unit- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
 
Deprecated Value Members
-    def formatted(fmtstr: String): String- Implicit
- This member is added by an implicit conversion from UpgradeToWebSocket toStringFormat[UpgradeToWebSocket] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @deprecated @inline()
- Deprecated
- (Since version 2.12.16) Use - formatString.format(value)instead of- value.formatted(formatString), or use the- f""string interpolator. In Java 15 and later,- formattedresolves to the new method in String which has reversed parameters.
 
-    def →[B](y: B): (UpgradeToWebSocket, B)- Implicit
- This member is added by an implicit conversion from UpgradeToWebSocket toArrowAssoc[UpgradeToWebSocket] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @deprecated
- Deprecated
- (Since version 2.13.0) Use - ->instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code.