GolangBinaryName is typically used in searching for the binary on file systems.

PluginBinaryName is the name of the backend plugin once compiled into a binary.

TmpDir is the directory where we download plugin src files to before compiling.

Handshake is a common handshake that is shared by plugin and host.

GRPCClient represents the implementation for a client that can talk to plugins.

GRPCServer is the implementation that allows the plugin to respond to requests from the host.

Plugin is just a wrapper so we implement the correct go-plugin interface it allows us to serve/consume the plugin.

PluginDefinition is the interface in which both the plugin and the host has to implement.