Current implementation is comingling things that ought not be together.
There are _some_ similarities between parsing for the different proto
types, but they are more different than alike, making the code extremely
difficult to reason about.
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
Upstream-commit: bd4fe9b9867c7633e520130b99e02798f49e6b44
Component: engine
77c62b2fac