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WebFlux supports HTTP HEAD

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Issue: SPR-15994
This commit is contained in:
Rossen Stoyanchev
2017-09-27 14:57:56 -04:00
parent d8d74faab8
commit 6ee1af27c6
10 changed files with 153 additions and 35 deletions
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8
src/docs/asciidoc/web/webflux.adoc
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@@ -811,10 +811,10 @@ You can also use the same with request header conditions:
==== HTTP HEAD, OPTIONS
[.small]#<<web.adoc#mvc-ann-requestmapping-head-options,Same in Spring MVC>>#
`@GetMapping` -- and also `@RequestMapping(method=HttpMethod.GET)`, are implicitly mapped to
and also support HTTP HEAD. An HTTP HEAD request is processed as if it were HTTP GET except
but instead of writing the body, the number of bytes are counted and the "Content-Length"
header set.
`@GetMapping` -- and also `@RequestMapping(method=HttpMethod.GET)`, support HTTP HEAD
transparently for request mapping purposes. Controller methods don't need to change.
A response wrapper, applied in the `HttpHandler` server adapter, ensures a `"Content-Length"`
header is set to the number of bytes written and without actually writing to the response.
By default HTTP OPTIONS is handled by setting the "Allow" response header to the list of HTTP
methods listed in all `@RequestMapping` methods with matching URL patterns.

5
src/docs/asciidoc/web/webmvc.adoc
View File

@@ -852,6 +852,11 @@ instead.
==== HTTP HEAD and OPTIONS
[.small]#<<web-reactive.adoc#webflux-ann-requestmapping-head-options,Same in Spring WebFlux>>#
`@GetMapping` -- and also `@RequestMapping(method=HttpMethod.GET)`, support HTTP HEAD
transparently for request mapping purposes. Controller methods don't need to change.
A response wrapper, applied in `javax.servlet.http.HttpServlet`, ensures a `"Content-Length"`
header is set to the number of bytes written and without actually writing to the response.
`@GetMapping` -- and also `@RequestMapping(method=HttpMethod.GET)`, are implicitly mapped to
and also support HTTP HEAD. An HTTP HEAD request is processed as if it were HTTP GET except
but instead of writing the body, the number of bytes are counted and the "Content-Length"