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Ethereum 2.0 Network Specification Upgrade (#510)

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Updates lighthouse to the latest networking spec

-  Sync re-write (#496)
-  Updates to the latest eth2 networking spec (#495)
-  Libp2p updates and improvements
This commit is contained in:
Age Manning
2019-08-29 13:23:28 +02:00
committed by GitHub
parent bcffe42712
commit 192380cb58
22 changed files with 1414 additions and 1523 deletions
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40
beacon_node/eth2-libp2p/src/rpc/handler.rs
View File

@@ -1,4 +1,4 @@
use super::methods::{RPCErrorResponse, RPCResponse, RequestId};
use super::methods::RequestId;
use super::protocol::{RPCError, RPCProtocol, RPCRequest};
use super::RPCEvent;
use crate::rpc::protocol::{InboundFramed, OutboundFramed};
@@ -13,8 +13,8 @@ use smallvec::SmallVec;
use std::time::{Duration, Instant};
use tokio_io::{AsyncRead, AsyncWrite};
/// The time (in seconds) before a substream that is awaiting a response times out.
pub const RESPONSE_TIMEOUT: u64 = 9;
/// The time (in seconds) before a substream that is awaiting a response from the user times out.
pub const RESPONSE_TIMEOUT: u64 = 10;
/// Implementation of `ProtocolsHandler` for the RPC protocol.
pub struct RPCHandler<TSubstream>
@@ -314,14 +314,14 @@ where
Ok(Async::Ready(response)) => {
if let Some(response) = response {
return Ok(Async::Ready(ProtocolsHandlerEvent::Custom(
build_response(rpc_event, response),
RPCEvent::Response(rpc_event.id(), response),
)));
} else {
// stream closed early
// stream closed early or nothing was sent
return Ok(Async::Ready(ProtocolsHandlerEvent::Custom(
RPCEvent::Error(
rpc_event.id(),
RPCError::Custom("Stream Closed Early".into()),
RPCError::Custom("Stream closed early. Empty response".into()),
),
)));
}
@@ -365,31 +365,3 @@ where
Ok(Async::NotReady)
}
}
/// Given a response back from a peer and the request that sent it, construct a response to send
/// back to the user. This allows for some data manipulation of responses given requests.
fn build_response(rpc_event: RPCEvent, rpc_response: RPCErrorResponse) -> RPCEvent {
let id = rpc_event.id();
// handle the types of responses
match rpc_response {
RPCErrorResponse::Success(response) => {
match response {
// if the response is block roots, tag on the extra request data
RPCResponse::BeaconBlockBodies(mut resp) => {
if let RPCEvent::Request(_id, RPCRequest::BeaconBlockBodies(bodies_req)) =
rpc_event
{
resp.block_roots = Some(bodies_req.block_roots);
}
RPCEvent::Response(
id,
RPCErrorResponse::Success(RPCResponse::BeaconBlockBodies(resp)),
)
}
_ => RPCEvent::Response(id, RPCErrorResponse::Success(response)),
}
}
_ => RPCEvent::Response(id, rpc_response),
}
}