fix block response decoding

This commit is contained in:
Robert Habermeier 2017-03-23 18:31:16 +01:00
parent 974f89d5bf
commit 5700f4ac81
4 changed files with 24 additions and 10 deletions

View File

@ -407,7 +407,7 @@ impl LightProtocol {
let req_id = ReqId(raw.val_at(0)?);
let cur_credits: U256 = raw.val_at(1)?;
trace!(target: "pip", "pre-verifying response from peer {}", peer);
trace!(target: "pip", "pre-verifying response for {} from peer {}", req_id, peer);
let peers = self.peers.read();
let res = match peers.get(peer) {

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@ -37,7 +37,7 @@ use rlp::RlpStream;
use util::{Bytes, RwLock, Mutex, U256, H256};
use util::sha3::{SHA3_NULL_RLP, SHA3_EMPTY_LIST_RLP};
use net::{Handler, Status, Capabilities, Announcement, EventContext, BasicContext, ReqId};
use net::{self, Handler, Status, Capabilities, Announcement, EventContext, BasicContext, ReqId};
use cache::Cache;
use request::{self as basic_request, Request as NetworkRequest, Response as NetworkResponse};
@ -303,17 +303,21 @@ impl OnDemand {
let complete = builder.build();
let kind = complete.requests()[0].kind();
for (id, peer) in self.peers.read().iter() {
if !peer.can_handle(&pending) { continue }
match ctx.request_from(*id, complete.clone()) {
Ok(req_id) => {
trace!(target: "on_demand", "Assigning request to peer {}", id);
trace!(target: "on_demand", "{}: Assigned {:?} to peer {}",
req_id, kind, id);
self.pending_requests.write().insert(
req_id,
pending,
);
return
}
Err(net::Error::NoCredits) => {}
Err(e) =>
trace!(target: "on_demand", "Failed to make request of peer {}: {:?}", id, e),
}

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@ -244,7 +244,8 @@ pub enum CompleteRequest {
}
impl Request {
fn kind(&self) -> Kind {
/// Get the request kind.
pub fn kind(&self) -> Kind {
match *self {
Request::Headers(_) => Kind::Headers,
Request::HeaderProof(_) => Kind::HeaderProof,
@ -727,7 +728,6 @@ pub mod header_proof {
impl Decodable for Response {
fn decode(rlp: &UntrustedRlp) -> Result<Self, DecoderError> {
Ok(Response {
proof: rlp.list_at(0)?,
hash: rlp.val_at(1)?,
@ -825,7 +825,6 @@ pub mod block_receipts {
impl Decodable for Response {
fn decode(rlp: &UntrustedRlp) -> Result<Self, DecoderError> {
Ok(Response {
receipts: rlp.as_list()?,
})
@ -922,8 +921,8 @@ pub mod block_body {
use ethcore::transaction::UnverifiedTransaction;
// check body validity.
let _: Vec<FullHeader> = rlp.list_at(0)?;
let _: Vec<UnverifiedTransaction> = rlp.list_at(1)?;
let _: Vec<UnverifiedTransaction> = rlp.list_at(0)?;
let _: Vec<FullHeader> = rlp.list_at(1)?;
Ok(Response {
body: encoded::Body::new(rlp.as_raw().to_owned()),
@ -1480,9 +1479,16 @@ mod tests {
fn check_roundtrip<T>(val: T)
where T: ::rlp::Encodable + ::rlp::Decodable + PartialEq + ::std::fmt::Debug
{
// check as single value.
let bytes = ::rlp::encode(&val);
let new_val: T = ::rlp::decode(&bytes);
assert_eq!(val, new_val);
// check as list containing single value.
let list = [val];
let bytes = ::rlp::encode_list(&list);
let new_list: Vec<T> = ::rlp::decode_list(&bytes);
assert_eq!(&list, &new_list[..]);
}
#[test]
@ -1566,6 +1572,7 @@ mod tests {
#[test]
fn body_roundtrip() {
use ethcore::transaction::{Transaction, UnverifiedTransaction};
let req = IncompleteBodyRequest {
hash: Field::Scalar(Default::default()),
};
@ -1573,8 +1580,12 @@ mod tests {
let full_req = Request::Body(req.clone());
let res = BodyResponse {
body: {
let header = ::ethcore::header::Header::default();
let tx = UnverifiedTransaction::from(Transaction::default().fake_sign(Default::default()));
let mut stream = RlpStream::new_list(2);
stream.begin_list(0).begin_list(0);
stream.begin_list(2).append(&tx).append(&tx)
.begin_list(1).append(&header);
::ethcore::encoded::Body::new(stream.out())
},
};

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@ -166,7 +166,6 @@ impl EthClient {
fn proved_execution(&self, req: CallRequest, num: Trailing<BlockNumber>) -> BoxFuture<ExecutionResult, Error> {
const DEFAULT_GAS_PRICE: U256 = U256([0, 0, 0, 21_000_000]);
let (sync, on_demand, client) = (self.sync.clone(), self.on_demand.clone(), self.client.clone());
let req: CRequest = req.into();
let id = num.0.into();