Files
lighthouse/beacon_node/rest_api/src/spec.rs
Luke Anderson b8667217f0 Made async functions work!
- Cleaned up imports
 - Moved ApiError and such to it's own error.rs
 - Obsoleted 'success_response' in favour of new async regular and json only flavours
 - Made ApiError work async and be derived from hyper errors
 - Added a check to ensure an error is thrown if a non-json encoding is requested on a json-only function
 - Made all the individual service functions return futures (only node and network for now)
2019-09-11 00:40:22 +10:00

40 lines
1.5 KiB
Rust

use super::ApiResult;
use crate::helpers::*;
use crate::ApiError;
use beacon_chain::BeaconChainTypes;
use eth2_config::Eth2Config;
use hyper::{Body, Request};
use std::sync::Arc;
use types::EthSpec;
/// HTTP handler to return the full spec object.
pub fn get_spec<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
let (beacon_chain, _head_state) = get_beacon_chain_from_request::<T>(&req)?;
let json: String = serde_json::to_string(&beacon_chain.spec)
.map_err(|e| ApiError::ServerError(format!("Unable to serialize spec: {:?}", e)))?;
Ok(success_response_old(Body::from(json)))
}
/// HTTP handler to return the full Eth2Config object.
pub fn get_eth2_config<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
let eth2_config = req
.extensions()
.get::<Arc<Eth2Config>>()
.ok_or_else(|| ApiError::ServerError("Eth2Config extension missing".to_string()))?;
let json: String = serde_json::to_string(eth2_config.as_ref())
.map_err(|e| ApiError::ServerError(format!("Unable to serialize Eth2Config: {:?}", e)))?;
Ok(success_response_old(Body::from(json)))
}
/// HTTP handler to return the full spec object.
pub fn get_slots_per_epoch<T: BeaconChainTypes + 'static>(_req: Request<Body>) -> ApiResult {
let json: String = serde_json::to_string(&T::EthSpec::slots_per_epoch())
.map_err(|e| ApiError::ServerError(format!("Unable to serialize epoch: {:?}", e)))?;
Ok(success_response_old(Body::from(json)))
}