July 2017
Beginner to intermediate
358 pages
10h 54m
English
Content preview from Building Microservices with Go
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RPC over HTTP
In the instance that you need to use HTTP as your transport protocol then the rpc package can facilitate this by calling the HandleHTTP method.
The HandleHTTP method sets up two endpoints in your application:
const ( // Defaults used by HandleHTTP DefaultRPCPath = "/_goRPC_" DefaultDebugPath = "/debug/rpc" )
If you point your browser at the DefaultDebugPath you can see details for the registered endpoints, there are two things to note:
- This does not mean you can communicate easily with your API from a web browser. The messages are still gob encoded so you would need to write a gob encoder and decoder in JavaScript, which I am not actually sure is possible. It was certainly never the intent of the package to support this ...
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