Rewrite the pinger library #837

Job	Run time
Checks	18s
armv7-linux-androideabi	1m 19s
armv7-unknown-linux-gnueabihf	1m 6s
armv7-unknown-linux-musleabihf	1m 15s
x86_64-unknown-linux-gnu	20s
x86_64-unknown-linux-musl	35s
aarch64-unknown-linux-gnu	58s
aarch64-unknown-linux-musl	1m 0s
aarch64-apple-darwin	24s
x86_64-apple-darwin	26s
aarch64-apple-darwin	36s
aarch64-pc-windows-msvc	2m 18s
x86_64-pc-windows-msvc	2m 13s
arm64ec-pc-windows-msvc	2m 14s
Release	0s
	15m 2s

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