DataStream sending support and recv fixes #1435

Job	Run time
Build (x86_64-pc-windows-msvc)	7m 26s
Build (aarch64-pc-windows-msvc)	7m 38s
Build (x86_64-apple-darwin)	9m 51s
Build (aarch64-apple-darwin)	8m 26s
Build (aarch64-apple-ios)	6m 40s
Build (aarch64-apple-ios-sim)	8m 3s
Build (x86_64-unknown-linux-gnu)	4m 7s
Build (aarch64-unknown-linux-gnu)	5m 31s
Build (aarch64-linux-android)	3m 44s
Build (armv7-linux-androideabi)	3m 37s
Build (x86_64-linux-android)	3m 55s
	1h 8m 58s

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