Add server request and response objects #899

Job	Run time
License Header and Formatting Checks	9m 9s
Integration Tests on swiftlang/swift:nightly-jammy	4m 17s
Build and Test on swiftlang/swift:nightly-jammy	6m 5s
Integration Tests on swift:5.9-jammy	3m 16s
Performance Tests on swiftlang/swift:nightly-jammy	12m 17s
Build and Test on swift:5.9-jammy	5m 13s
Integration Tests on swift:5.8-focal	3m 48s
Performance Tests on swift:5.9-jammy	9m 43s
Build and Test on swift:5.8-focal	4m 6s
Integration Tests on swift:5.7-focal	2m 48s
Performance Tests on swift:5.8-focal	9m 24s
Build and Test on swift:5.7-focal	4m 16s
Performance Tests on swift:5.7-focal	9m 59s
	1h 24m 21s

Provide feedback