2019-08-14 00:36:55 +00:00
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use super::{success_response, ApiResult};
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use crate::ApiError;
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use beacon_chain::{BeaconChain, BeaconChainTypes};
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2019-08-26 14:04:15 +00:00
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use eth2_config::Eth2Config;
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2019-08-14 00:36:55 +00:00
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use hyper::{Body, Request};
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use std::sync::Arc;
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use types::EthSpec;
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/// HTTP handler to return the full spec object.
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pub fn get_spec<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let beacon_chain = req
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.extensions()
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.get::<Arc<BeaconChain<T>>>()
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.ok_or_else(|| ApiError::ServerError("Beacon chain extension missing".to_string()))?;
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let json: String = serde_json::to_string(&beacon_chain.spec)
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.map_err(|e| ApiError::ServerError(format!("Unable to serialize spec: {:?}", e)))?;
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Ok(success_response(Body::from(json)))
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}
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2019-08-26 14:04:15 +00:00
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/// HTTP handler to return the full Eth2Config object.
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pub fn get_eth2_config<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let eth2_config = req
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.extensions()
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.get::<Arc<Eth2Config>>()
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.ok_or_else(|| ApiError::ServerError("Eth2Config extension missing".to_string()))?;
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let json: String = serde_json::to_string(eth2_config.as_ref())
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.map_err(|e| ApiError::ServerError(format!("Unable to serialize Eth2Config: {:?}", e)))?;
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Ok(success_response(Body::from(json)))
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}
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2019-08-14 00:36:55 +00:00
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/// HTTP handler to return the full spec object.
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pub fn get_slots_per_epoch<T: BeaconChainTypes + 'static>(_req: Request<Body>) -> ApiResult {
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let json: String = serde_json::to_string(&T::EthSpec::slots_per_epoch())
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.map_err(|e| ApiError::ServerError(format!("Unable to serialize epoch: {:?}", e)))?;
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Ok(success_response(Body::from(json)))
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}
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