In SPR-16892, the `EncoderHttpMessageWriter` has been improved to write
`"Content-Length"` HTTP response headers if the response body is of type
`Mono` (i.e. the actual content length is easily accessible without
buffering a possibly large response body). That change was relying on
the fact that the server side is using a `ChannelSendOperator` to delay
the writing of the body until the first signal is received.
This strategy is not effective on the client side, since no such channel
operator is used for `WebClient`. This commit improves
`EncoderHttpMessageWriter` and delays, for `Mono` HTTP message bodies
only, the writing of the body so that we can write the
`"Content-Length"` header information once we've got the body resolved.
Issue: SPR-16949
(Cherry-picked from 4a26f93a0d)
Spring Framework
This is the home of the Spring Framework, the foundation for all Spring projects. Together the Spring Framework and the family of Spring projects make up what we call "Spring".
Spring provides everything you need beyond the Java language to create enterprise applications in a wide range of scenarios and architectures. Please read the Overview section in the reference for a more complete introduction.
Code of Conduct
This project is governed by the Spring Code of Conduct. By participating you are expected to uphold this code. Please report unacceptable behavior to spring-code-of-conduct@pivotal.io.
Access to Binaries
For access to artifacts or a distribution zip, see the Spring Framework Artifacts wiki page.
Documentation
The Spring Frameworks maintains reference documentation (published and source), Github wiki pages, and an API reference. There are also guides and tutorials across Spring projects.
Build from Source
See the Build from Source wiki page and also CONTRIBUTING.md.
Stay in Touch
Follow @SpringCentral, @SpringFramework, and its team members on Twitter. In-depth articles can be found at The Spring Blog, and releases are announced via our news feed.
License
The Spring Framework is released under version 2.0 of the Apache License.