HttpServerResponse (reactor-netty 1.1.17)

All Superinterfaces:

ConnectionInformation, HttpInfos, HttpServerInfos, NettyOutbound, Publisher<Void>
```
public interface HttpServerResponse
extends NettyOutbound, HttpServerInfos
```
An Http Reactive Channel with several accessors related to HTTP flow: headers, params, URI, method, websocket...

Since:

0.5

Author:

Stephane Maldini

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`HttpServerResponse`	`addCookie(Cookie cookie)` Adds an outbound cookie.
`HttpServerResponse`	`addHeader(CharSequence name, CharSequence value)` Adds an outbound HTTP header, appending the value if the header already exist.
`HttpServerResponse`	`chunkedTransfer(boolean chunked)` Sets Transfer-Encoding header.
`HttpServerResponse`	`compression(boolean compress)` Enables/Disables compression handling (gzip/deflate) for the underlying response.
`boolean`	`hasSentHeaders()` Returns true if headers and status have been sent to the client.
`HttpServerResponse`	`header(CharSequence name, CharSequence value)` Sets an outbound HTTP header, replacing any pre-existing value.
`HttpServerResponse`	`headers(HttpHeaders headers)` Sets outbound HTTP headers, replacing any pre-existing value for these headers.
`HttpServerResponse`	`keepAlive(boolean keepAlive)` Sets the request `keepAlive` if true otherwise remove the existing connection keep alive header.
`HttpHeaders`	`responseHeaders()` Returns the outbound HTTP headers, sent back to the clients.
`Mono<Void>`	`send()` Sends the HTTP headers and empty content thus delimiting a full empty body http response.
`NettyOutbound`	`sendHeaders()` Returns a `NettyOutbound` successful on committed response.
`Mono<Void>`	`sendNotFound()` Sends 404 status `HttpResponseStatus.NOT_FOUND`.
`Mono<Void>`	`sendRedirect(String location)` Sends redirect status `HttpResponseStatus.FOUND` along with a location header to the remote client.
`default Mono<Void>`	`sendWebsocket(BiFunction<? super WebsocketInbound,? super WebsocketOutbound,? extends Publisher<Void>> websocketHandler)` Upgrades the connection to websocket.
`Mono<Void>`	`sendWebsocket(BiFunction<? super WebsocketInbound,? super WebsocketOutbound,? extends Publisher<Void>> websocketHandler, WebsocketServerSpec websocketServerSpec)` Upgrades the connection to websocket.
`HttpServerResponse`	`sse()` Adds "text/event-stream" content-type for Server-Sent Events.
`HttpResponseStatus`	`status()` Returns the assigned HTTP status.
`HttpServerResponse`	`status(HttpResponseStatus status)` Sets an HTTP status to be sent along with the headers.
`default HttpServerResponse`	`status(int status)` Sets an HTTP status to be sent along with the headers.
`HttpServerResponse`	`trailerHeaders(Consumer<? super HttpHeaders> trailerHeaders)` Callback for setting outbound trailer headers.
`HttpServerResponse`	`withConnection(Consumer<? super Connection> withConnection)` Call the passed callback with a `Connection` to operate on the underlying `Channel` state.

Methods inherited from interface reactor.netty.NettyOutbound
alloc, neverComplete, send, send, sendByteArray, sendFile, sendFile, sendFileChunked, sendGroups, sendObject, sendObject, sendObject, sendString, sendString, sendUsing, subscribe, then, then, then

Methods inherited from interface reactor.netty.http.server.HttpServerInfos
allCookies

Methods inherited from interface reactor.netty.http.HttpInfos
cookies, fullPath, isKeepAlive, isWebsocket, method, path, requestId, uri, version

Methods inherited from interface reactor.netty.http.server.ConnectionInformation
connectionHostAddress, connectionRemoteAddress, connectionScheme, hostAddress, hostName, hostPort, remoteAddress, scheme

- Method Detail
  - addCookie
```
HttpServerResponse addCookie(Cookie cookie)
```
    Adds an outbound cookie.
    
    Returns:
    
    this HttpServerResponse
  - addHeader
```
HttpServerResponse addHeader(CharSequence name,
                             CharSequence value)
```
    Adds an outbound HTTP header, appending the value if the header already exist.
    
    Parameters:
    
    name - header name
    
    value - header value
    
    Returns:
    
    this HttpServerResponse
  - chunkedTransfer
```
HttpServerResponse chunkedTransfer(boolean chunked)
```
    Sets Transfer-Encoding header.
    
    Parameters:
    
    chunked - true if Transfer-Encoding: chunked
    
    Returns:
    
    this HttpServerResponse
  - withConnection
```
HttpServerResponse withConnection(Consumer<? super Connection> withConnection)
```
    Description copied from interface: NettyOutbound
    
    Call the passed callback with a Connection to operate on the underlying Channel state.
    
    Specified by:
    
    withConnection in interface NettyOutbound
    
    Parameters:
    
    withConnection - connection callback
    
    Returns:
    
    the Connection
  - compression
```
HttpServerResponse compression(boolean compress)
```
    Enables/Disables compression handling (gzip/deflate) for the underlying response.
    
    Parameters:
    
    compress - should handle compression
    
    Returns:
    
    this HttpServerResponse
  - hasSentHeaders
```
boolean hasSentHeaders()
```
    Returns true if headers and status have been sent to the client.
    
    Returns:
    
    true if headers and status have been sent to the client
  - header
```
HttpServerResponse header(CharSequence name,
                          CharSequence value)
```
    Sets an outbound HTTP header, replacing any pre-existing value.
    
    Parameters:
    
    name - headers key
    
    value - header value
    
    Returns:
    
    this HttpServerResponse
  - headers
```
HttpServerResponse headers(HttpHeaders headers)
```
    Sets outbound HTTP headers, replacing any pre-existing value for these headers.
    
    Parameters:
    
    headers - netty headers map
    
    Returns:
    
    this HttpServerResponse
  - keepAlive
```
HttpServerResponse keepAlive(boolean keepAlive)
```
    Sets the request keepAlive if true otherwise remove the existing connection keep alive header.
    
    Returns:
    
    this HttpServerResponse
  - responseHeaders
```
HttpHeaders responseHeaders()
```
    Returns the outbound HTTP headers, sent back to the clients.
    
    Returns:
    
    headers sent back to the clients
  - send
```
Mono<Void> send()
```
    Sends the HTTP headers and empty content thus delimiting a full empty body http response.
    
    Returns:
    
    a Mono successful on committed response
    
    See Also:
    
    NettyOutbound.send(Publisher)
  - sendHeaders
```
NettyOutbound sendHeaders()
```
    Returns a NettyOutbound successful on committed response.
    
    Returns:
    
    a NettyOutbound successful on committed response
  - sendNotFound
```
Mono<Void> sendNotFound()
```
    Sends 404 status HttpResponseStatus.NOT_FOUND.
    
    Returns:
    
    a Mono successful on flush confirmation
  - sendRedirect
```
Mono<Void> sendRedirect(String location)
```
    Sends redirect status HttpResponseStatus.FOUND along with a location header to the remote client.
    
    Parameters:
    
    location - the location to redirect to
    
    Returns:
    
    a Mono successful on flush confirmation
  - sendWebsocket
```
default Mono<Void> sendWebsocket(BiFunction<? super WebsocketInbound,? super WebsocketOutbound,? extends Publisher<Void>> websocketHandler)
```
    Upgrades the connection to websocket. A Mono completing when the upgrade is confirmed, then the provided callback is invoked, if the upgrade is not successful the returned Mono fails.
    
    Parameters:
    
    websocketHandler - the I/O handler for websocket transport
    
    Returns:
    
    a Mono completing when upgrade is confirmed, otherwise fails
  - sendWebsocket
```
Mono<Void> sendWebsocket(BiFunction<? super WebsocketInbound,? super WebsocketOutbound,? extends Publisher<Void>> websocketHandler,
                         WebsocketServerSpec websocketServerSpec)
```
    Upgrades the connection to websocket. A Mono completing when the upgrade is confirmed, then the provided callback is invoked, if the upgrade is not successful the returned Mono fails.
    
    Parameters:
    
    websocketHandler - the I/O handler for websocket transport
    
    websocketServerSpec - WebsocketServerSpec for websocket configuration
    
    Returns:
    
    a Mono completing when upgrade is confirmed, otherwise fails
    
    Since:
    
    0.9.5
  - sse
```
HttpServerResponse sse()
```
    Adds "text/event-stream" content-type for Server-Sent Events.
    
    Returns:
    
    this HttpServerResponse
  - status
```
HttpResponseStatus status()
```
    Returns the assigned HTTP status.
    
    Returns:
    
    the assigned HTTP status
  - status
```
HttpServerResponse status(HttpResponseStatus status)
```
    Sets an HTTP status to be sent along with the headers.
    
    Parameters:
    
    status - an HTTP status to be sent along with the headers
    
    Returns:
    
    this HttpServerResponse
  - status
```
default HttpServerResponse status(int status)
```
    Sets an HTTP status to be sent along with the headers.
    
    Parameters:
    
    status - an HTTP status to be sent along with the headers
    
    Returns:
    
    this HttpServerResponse
  - trailerHeaders
```
HttpServerResponse trailerHeaders(Consumer<? super HttpHeaders> trailerHeaders)
```
    Callback for setting outbound trailer headers. The callback is invoked when the response is about to be completed.
    Note:Only headers names declared with HttpHeaderNames.TRAILER are accepted.
    Note:Trailer headers are sent only when a message body is encoded with the chunked transfer coding
    Note:The headers below cannot be sent as trailer headers:
    - Age
    - Cache-Control
    - Content-Encoding
    - Content-Length
    - Content-Range
    - Content-Type
    - Date
    - Expires
    - Location
    - Retry-After
    - Trailer
    - Transfer-Encoding
    - Vary
    - Warning
    Parameters:
    
    trailerHeaders - netty headers map
    
    Returns:
    
    this HttpServerResponse
    
    Since:
    
    1.0.12

Interface HttpServerResponse

Method Summary

Methods inherited from interface reactor.netty.NettyOutbound

Methods inherited from interface reactor.netty.http.server.HttpServerInfos

Methods inherited from interface reactor.netty.http.HttpInfos

Methods inherited from interface reactor.netty.http.server.ConnectionInformation

Method Detail

addCookie

addHeader

chunkedTransfer

withConnection

compression

hasSentHeaders

header

headers

keepAlive

responseHeaders

send

sendHeaders

sendNotFound

sendRedirect

sendWebsocket

sendWebsocket

sse

status

status

status

trailerHeaders