[coro_http][feat]support available #1683

Job	Run time
ubuntu_clang (Release, OFF, ON)	4m 3s
ubuntu_clang (Release, OFF, OFF)	3m 39s
ubuntu_clang_for_liburing (Release, OFF, ON)	3m 37s
ubuntu_clang (Debug, OFF, ON)	3m 41s
ubuntu_clang_pb (Release, OFF, ON)	1m 30s
ubuntu_clang_for_liburing (Debug, OFF, ON)	3m 24s
ubuntu_clang10 (Release)	48s
ubuntu_clang (Debug, OFF, OFF)	3m 40s
ubuntu_clang_pb (Release, OFF, OFF)	1m 50s
ubuntu_clang10 (Debug)	40s
ubuntu_clang_pb (Debug, OFF, ON)	1m 22s
ubuntu_clang_pb (Debug, OFF, OFF)	1m 20s
	29m 34s

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