DataStream sending support and recv fixes #1434

Job	Run time
Build (x86_64-pc-windows-msvc)	7m 34s
Build (aarch64-pc-windows-msvc)	6m 58s
Build (x86_64-apple-darwin)	13m 0s
Build (aarch64-apple-darwin)	5m 39s
Build (aarch64-apple-ios)	10m 10s
Build (aarch64-apple-ios-sim)	9m 31s
Build (x86_64-unknown-linux-gnu)	3m 58s
Build (aarch64-unknown-linux-gnu)	5m 28s
Build (aarch64-linux-android)	3m 46s
Build (armv7-linux-androideabi)	3m 41s
Build (x86_64-linux-android)	3m 42s
	1h 13m 27s

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