[x] http: simplify OutgoingMessage
This tries to slightly simplify and improve performance and memory overhead of OutgoingMessage
.
There is one test case which fails and that I don't quite understand the purpose of.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines