# Rust CDEvents SDK
Rust SDK to emit [CDEvents](https://cdevents.dev).
The SDK can be used to create CDEvents and send them as CloudEvents, as well as parse a received CloudEvent into a CDEvent.
## Create and send your first CDEvent as CloudEvent
Import the modules in your code
```toml
cdevents-sdk = "0.1.0"
```
To send a CDEvent as CloudEvent:
```rust
// from examples/pipelinerun_finished.rs
use std::error::Error;
use cdevents_sdk::{CDEvent, Subject, spec_0_3_0::pipelinerun_finished, Content};
use cloudevents::{Event, AttributesReader};
fn main() -> Result<(), Box<dyn Error>> {
let cdevent = CDEvent::from(
Subject::from(pipelinerun_finished::Content{
errors: Some("pipelineErrors".into()),
outcome: Some("success".into()),
pipeline_name: Some("testPipeline".into()),
url: Some("https://dev.pipeline.run/url".into())
})
.with_id("/dev/pipeline/run/1".try_into()?)
.with_source("https://dev.pipeline.run/source".try_into()?)
)
.with_id("271069a8-fc18-44f1-b38f-9d70a1695819".try_into()?)
.with_source("https://dev.cdevents".try_into()?)
;
let cdevent_expected = cdevent.clone();
// shortcut for creating cloudevents with
//
// ```rust
// use cloudevents::event::EventBuilderV10;
// use cdevents_sdk::cloudevents::BuilderExt;
//
// let mut cloudevent = EventBuilderV10::new().with_cdevent(cdevent.clone())?.build()?;
// ```
let cloudevent: Event = cdevent.try_into()?;
// zero transport, but cloning
let cloudevent_received: Event = cloudevent.clone();
let cdevent_extracted: CDEvent = cloudevent_received.try_into()?;
assert_eq!(cloudevent.id(), cdevent_extracted.id().to_string());
assert_eq!(cdevent_expected, cdevent_extracted);
Ok(())
}
```
See the [CloudEvents](https://github.com/cloudevents/sdk-rust) docs as well.
## References
- [CDEvents](https://cdevents.dev)
- [CDEvents Primer](https://cdevents.dev/docs/primer/)
- [CDEvents Specification](https://cdevents.dev/docs/)