Chapter 3: Protobuf – the Communication Protocol of gRPC
We briefly covered the structure of a proto file in Chapter 1, Creating a Basic gRPC Application on ASP.NET Core. In Chapter 1, Creating a Basic gRPC Application on ASP.NET Core, we also had a look at the most basic type of remote procedure call (RPC), the unary call, which is equivalent to a standard HTTP request-response call. Then, we briefly covered streaming gRPC calls in Chapter 2, When gRPC Is the Best Tool and When It Isn't.
In this chapter, we will take an in-depth look at Protobuf – the communication protocol that is used by gRPC. We will also cover the structure and the syntax of a proto file.
Although the Protobuf protocol was designed to be as intuitive as possible, it's not ...
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