Replace `Unique` with `ShmPtr` in `MessageTemplate` to pass remote ptr of wrapped message between backend<->app

phoenix-dataplane / phoenix

Phoenix dataplane system service

https://phoenix-dataplane.github.io

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Replace `Unique` with `ShmPtr` in `MessageTemplate` to pass remote ptr of wrapped message between backend<->app #100

Closed libertyeagle closed 2 years ago

libertyeagle commented 2 years ago

In current implementation, MessageTemplate is implemented using Unique pointer. When backend pass a reply to app client, client cannot acquires the remote addr of the wrapped reply.