January 2019
Intermediate to advanced
520 pages
14h 32m
English
Content preview from Hands-On Microservices with Rust
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The serde crate
When I started to use Rust in my projects, I used to use the popular rustc_serialize crate. This wasn't bad, but I found that it wasn't flexible enough. For example, I couldn't use generic data types in my own structs. The serde crate was created to eliminate the shortcomings of the rustc_serialize crate. serde has been the main crate for serialization and deserialization in Rust since the serde crate reached the 1.0 release branch.
We used this crate in the previous chapter to deserialize a configuration file. We're now going to use it to transform request and response data to text or binary data.
To explore serialization, we'll use a microservice that generates random numbers. We'll rewrite a very simple version without ...
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