diff --git a/ethcore/sync/src/api.rs b/ethcore/sync/src/api.rs
index 9374b3ff2..24f6a718a 100644
--- a/ethcore/sync/src/api.rs
+++ b/ethcore/sync/src/api.rs
@@ -577,9 +577,9 @@ impl ChainNotify for EthSync {
match message_type {
ChainMessageType::Consensus(message) => self.eth_handler.sync.write().propagate_consensus_packet(&mut sync_io, message),
ChainMessageType::PrivateTransaction(transaction_hash, message) =>
- self.eth_handler.sync.write().propagate_private_transaction(&mut sync_io, transaction_hash, PRIVATE_TRANSACTION_PACKET, message),
+ self.eth_handler.sync.write().propagate_private_transaction(&mut sync_io, transaction_hash, WARP_SYNC_PROTOCOL_ID, PRIVATE_TRANSACTION_PACKET, message),
ChainMessageType::SignedPrivateTransaction(transaction_hash, message) =>
- self.eth_handler.sync.write().propagate_private_transaction(&mut sync_io, transaction_hash, SIGNED_PRIVATE_TRANSACTION_PACKET, message),
+ self.eth_handler.sync.write().propagate_private_transaction(&mut sync_io, transaction_hash, WARP_SYNC_PROTOCOL_ID, SIGNED_PRIVATE_TRANSACTION_PACKET, message),
}
});
}
diff --git a/ethcore/sync/src/chain/mod.rs b/ethcore/sync/src/chain/mod.rs
index 5a144853d..123f2b9c8 100644
--- a/ethcore/sync/src/chain/mod.rs
+++ b/ethcore/sync/src/chain/mod.rs
@@ -103,7 +103,7 @@ use fastmap::{H256FastMap, H256FastSet};
use parking_lot::{Mutex, RwLock, RwLockWriteGuard};
use bytes::Bytes;
use rlp::{RlpStream, DecoderError};
-use network::{self, PeerId, PacketId};
+use network::{self, PeerId, PacketId, ProtocolId};
use network::client_version::ClientVersion;
use ethcore::client::{BlockChainClient, BlockStatus, BlockId, BlockChainInfo, BlockQueueInfo};
use ethcore::snapshot::{RestorationStatus};
@@ -112,7 +112,7 @@ use super::{WarpSync, SyncConfig};
use block_sync::{BlockDownloader, DownloadAction};
use rand::Rng;
use snapshot::{Snapshot};
-use api::{EthProtocolInfo as PeerInfoDigest, WARP_SYNC_PROTOCOL_ID, PriorityTask};
+use api::{EthProtocolInfo as PeerInfoDigest, ETH_PROTOCOL, WARP_SYNC_PROTOCOL_ID, PriorityTask};
use private_tx::PrivateTxHandler;
use transactions_stats::{TransactionsStats, Stats as TransactionStats};
use types::transaction::UnverifiedTransaction;
@@ -154,7 +154,7 @@ const MAX_TRANSACTION_PACKET_SIZE: usize = 5 * 1024 * 1024;
const SNAPSHOT_RESTORE_THRESHOLD: BlockNumber = 30000;
const SNAPSHOT_MIN_PEERS: usize = 3;
-const STATUS_PACKET: u8 = 0x00;
+pub const STATUS_PACKET: u8 = 0x00;
const NEW_BLOCK_HASHES_PACKET: u8 = 0x01;
const TRANSACTIONS_PACKET: u8 = 0x02;
pub const GET_BLOCK_HEADERS_PACKET: u8 = 0x03;
@@ -484,7 +484,7 @@ impl ChainSyncApi {
for peers in sync.get_peers(&chain_info, PeerState::SameBlock).chunks(10) {
check_deadline(deadline)?;
for peer in peers {
- SyncPropagator::send_packet(io, *peer, NEW_BLOCK_PACKET, rlp.clone());
+ SyncPropagator::send_packet(io, ETH_PROTOCOL, *peer, NEW_BLOCK_PACKET, rlp.clone());
if let Some(ref mut peer) = sync.peers.get_mut(peer) {
peer.latest_hash = hash;
}
@@ -1331,8 +1331,8 @@ impl ChainSync {
}
/// Broadcast private transaction message to peers.
- pub fn propagate_private_transaction(&mut self, io: &mut SyncIo, transaction_hash: H256, packet_id: PacketId, packet: Bytes) {
- SyncPropagator::propagate_private_transaction(self, io, transaction_hash, packet_id, packet);
+ pub fn propagate_private_transaction(&mut self, io: &mut SyncIo, transaction_hash: H256, protocol: ProtocolId, packet_id: PacketId, packet: Bytes) {
+ SyncPropagator::propagate_private_transaction(self, io, transaction_hash, protocol, packet_id, packet);
}
}
diff --git a/ethcore/sync/src/chain/propagator.rs b/ethcore/sync/src/chain/propagator.rs
index 9d50fafc1..77035387e 100644
--- a/ethcore/sync/src/chain/propagator.rs
+++ b/ethcore/sync/src/chain/propagator.rs
@@ -17,10 +17,11 @@
use std::cmp;
use std::collections::HashSet;
+use api::{ETH_PROTOCOL, WARP_SYNC_PROTOCOL_ID};
use bytes::Bytes;
use ethereum_types::H256;
use fastmap::H256FastSet;
-use network::{PeerId, PacketId};
+use network::{PeerId, PacketId, ProtocolId};
use network::client_version::ClientCapabilities;
use rand::Rng;
use rlp::{Encodable, RlpStream};
@@ -42,7 +43,6 @@ use super::{
TRANSACTIONS_PACKET,
};
-
/// The Chain Sync Propagator: propagates data to peers
pub struct SyncPropagator;
@@ -53,7 +53,7 @@ impl SyncPropagator {
let sent = peers.len();
let mut send_packet = |io: &mut SyncIo, rlp: Bytes| {
for peer_id in peers {
- SyncPropagator::send_packet(io, *peer_id, NEW_BLOCK_PACKET, rlp.clone());
+ SyncPropagator::send_packet(io, ETH_PROTOCOL, *peer_id, NEW_BLOCK_PACKET, rlp.clone());
if let Some(ref mut peer) = sync.peers.get_mut(peer_id) {
peer.latest_hash = chain_info.best_block_hash.clone();
}
@@ -88,7 +88,7 @@ impl SyncPropagator {
if let Some(ref mut peer) = sync.peers.get_mut(peer_id) {
peer.latest_hash = best_block_hash;
}
- SyncPropagator::send_packet(io, *peer_id, NEW_BLOCK_HASHES_PACKET, rlp.clone());
+ SyncPropagator::send_packet(io, ETH_PROTOCOL, *peer_id, NEW_BLOCK_HASHES_PACKET, rlp.clone());
}
sent
}
@@ -156,7 +156,7 @@ impl SyncPropagator {
let send_packet = |io: &mut SyncIo, peer_id: PeerId, sent: usize, rlp: Bytes| {
let size = rlp.len();
- SyncPropagator::send_packet(io, peer_id, TRANSACTIONS_PACKET, rlp);
+ SyncPropagator::send_packet(io, ETH_PROTOCOL, peer_id, TRANSACTIONS_PACKET, rlp);
trace!(target: "sync", "{:02} <- Transactions ({} entries; {} bytes)", peer_id, sent, size);
};
@@ -275,7 +275,7 @@ impl SyncPropagator {
io.chain().chain_info().total_difficulty
);
for peer_id in &peers {
- SyncPropagator::send_packet(io, *peer_id, NEW_BLOCK_PACKET, rlp.clone());
+ SyncPropagator::send_packet(io, ETH_PROTOCOL, *peer_id, NEW_BLOCK_PACKET, rlp.clone());
}
}
}
@@ -285,12 +285,12 @@ impl SyncPropagator {
let lucky_peers = ChainSync::select_random_peers(&sync.get_consensus_peers());
trace!(target: "sync", "Sending consensus packet to {:?}", lucky_peers);
for peer_id in lucky_peers {
- SyncPropagator::send_packet(io, peer_id, CONSENSUS_DATA_PACKET, packet.clone());
+ SyncPropagator::send_packet(io, WARP_SYNC_PROTOCOL_ID, peer_id, CONSENSUS_DATA_PACKET, packet.clone());
}
}
/// Broadcast private transaction message to peers.
- pub fn propagate_private_transaction(sync: &mut ChainSync, io: &mut SyncIo, transaction_hash: H256, packet_id: PacketId, packet: Bytes) {
+ pub fn propagate_private_transaction(sync: &mut ChainSync, io: &mut SyncIo, transaction_hash: H256, protocol: ProtocolId, packet_id: PacketId, packet: Bytes) {
let lucky_peers = ChainSync::select_random_peers(&sync.get_private_transaction_peers(&transaction_hash));
if lucky_peers.is_empty() {
error!(target: "privatetx", "Cannot propagate the packet, no peers with private tx enabled connected");
@@ -300,7 +300,7 @@ impl SyncPropagator {
if let Some(ref mut peer) = sync.peers.get_mut(&peer_id) {
peer.last_sent_private_transactions.insert(transaction_hash);
}
- SyncPropagator::send_packet(io, peer_id, packet_id, packet.clone());
+ SyncPropagator::send_packet(io, protocol, peer_id, packet_id, packet.clone());
}
}
}
@@ -321,8 +321,8 @@ impl SyncPropagator {
}
/// Generic packet sender
- pub fn send_packet(sync: &mut SyncIo, peer_id: PeerId, packet_id: PacketId, packet: Bytes) {
- if let Err(e) = sync.send(peer_id, packet_id, packet) {
+ pub fn send_packet(sync: &mut SyncIo, protocol: ProtocolId, peer_id: PeerId, packet_id: PacketId, packet: Bytes) {
+ if let Err(e) = sync.send_protocol(protocol, peer_id, packet_id, packet) {
debug!(target:"sync", "Error sending packet: {:?}", e);
sync.disconnect_peer(peer_id);
}
diff --git a/ethcore/sync/src/chain/requester.rs b/ethcore/sync/src/chain/requester.rs
index 09eec748e..85f622ec8 100644
--- a/ethcore/sync/src/chain/requester.rs
+++ b/ethcore/sync/src/chain/requester.rs
@@ -14,11 +14,11 @@
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see .
-use api::WARP_SYNC_PROTOCOL_ID;
+use api::{ETH_PROTOCOL, WARP_SYNC_PROTOCOL_ID};
use block_sync::BlockRequest;
use bytes::Bytes;
use ethereum_types::H256;
-use network::{PeerId, PacketId};
+use network::{PeerId, PacketId, ProtocolId};
use rlp::RlpStream;
use std::time::Instant;
use sync_io::SyncIo;
@@ -28,7 +28,6 @@ use super::{
BlockSet,
ChainSync,
PeerAsking,
- ETH_PROTOCOL_VERSION_63,
GET_BLOCK_BODIES_PACKET,
GET_BLOCK_HEADERS_PACKET,
GET_RECEIPTS_PACKET,
@@ -63,7 +62,8 @@ impl SyncRequester {
rlp.append(&h.clone());
}
- SyncRequester::send_request(sync, io, peer_id, PeerAsking::BlockBodies, GET_BLOCK_BODIES_PACKET, rlp.out());
+ SyncRequester::send_request(sync, io, peer_id, PeerAsking::BlockBodies, ETH_PROTOCOL, GET_BLOCK_BODIES_PACKET, rlp.out());
+
let peer = sync.peers.get_mut(&peer_id).expect("peer_id may originate either from on_packet, where it is already validated or from enumerating self.peers. qed");
peer.asking_blocks = hashes;
peer.block_set = Some(set);
@@ -77,7 +77,7 @@ impl SyncRequester {
rlp.append(&1u32);
rlp.append(&0u32);
rlp.append(&0u32);
- SyncRequester::send_request(sync, io, peer_id, PeerAsking::ForkHeader, GET_BLOCK_HEADERS_PACKET, rlp.out());
+ SyncRequester::send_request(sync, io, peer_id, PeerAsking::ForkHeader, ETH_PROTOCOL, GET_BLOCK_HEADERS_PACKET, rlp.out());
}
/// Find some headers or blocks to download for a peer.
@@ -95,7 +95,7 @@ impl SyncRequester {
pub fn request_snapshot_manifest(sync: &mut ChainSync, io: &mut SyncIo, peer_id: PeerId) {
trace!(target: "sync", "{} <- GetSnapshotManifest", peer_id);
let rlp = RlpStream::new_list(0);
- SyncRequester::send_request(sync, io, peer_id, PeerAsking::SnapshotManifest, GET_SNAPSHOT_MANIFEST_PACKET, rlp.out());
+ SyncRequester::send_request(sync, io, peer_id, PeerAsking::SnapshotManifest, WARP_SYNC_PROTOCOL_ID, GET_SNAPSHOT_MANIFEST_PACKET, rlp.out());
}
/// Request headers from a peer by block hash
@@ -106,7 +106,7 @@ impl SyncRequester {
rlp.append(&count);
rlp.append(&skip);
rlp.append(&if reverse {1u32} else {0u32});
- SyncRequester::send_request(sync, io, peer_id, PeerAsking::BlockHeaders, GET_BLOCK_HEADERS_PACKET, rlp.out());
+ SyncRequester::send_request(sync, io, peer_id, PeerAsking::BlockHeaders, ETH_PROTOCOL, GET_BLOCK_HEADERS_PACKET, rlp.out());
let peer = sync.peers.get_mut(&peer_id).expect("peer_id may originate either from on_packet, where it is already validated or from enumerating self.peers. qed");
peer.asking_hash = Some(h.clone());
peer.block_set = Some(set);
@@ -119,7 +119,7 @@ impl SyncRequester {
for h in &hashes {
rlp.append(&h.clone());
}
- SyncRequester::send_request(sync, io, peer_id, PeerAsking::BlockReceipts, GET_RECEIPTS_PACKET, rlp.out());
+ SyncRequester::send_request(sync, io, peer_id, PeerAsking::BlockReceipts, ETH_PROTOCOL, GET_RECEIPTS_PACKET, rlp.out());
let peer = sync.peers.get_mut(&peer_id).expect("peer_id may originate either from on_packet, where it is already validated or from enumerating self.peers. qed");
peer.asking_blocks = hashes;
peer.block_set = Some(set);
@@ -130,23 +130,20 @@ impl SyncRequester {
trace!(target: "sync", "{} <- GetSnapshotData {:?}", peer_id, chunk);
let mut rlp = RlpStream::new_list(1);
rlp.append(chunk);
- SyncRequester::send_request(sync, io, peer_id, PeerAsking::SnapshotData, GET_SNAPSHOT_DATA_PACKET, rlp.out());
+ SyncRequester::send_request(sync, io, peer_id, PeerAsking::SnapshotData, WARP_SYNC_PROTOCOL_ID, GET_SNAPSHOT_DATA_PACKET, rlp.out());
}
/// Generic request sender
- fn send_request(sync: &mut ChainSync, io: &mut SyncIo, peer_id: PeerId, asking: PeerAsking, packet_id: PacketId, packet: Bytes) {
+ fn send_request(sync: &mut ChainSync, io: &mut SyncIo, peer_id: PeerId, asking: PeerAsking, protocol: ProtocolId, packet_id: PacketId, packet: Bytes) {
if let Some(ref mut peer) = sync.peers.get_mut(&peer_id) {
if peer.asking != PeerAsking::Nothing {
warn!(target:"sync", "Asking {:?} while requesting {:?}", peer.asking, asking);
}
peer.asking = asking;
peer.ask_time = Instant::now();
- // TODO [ToDr] This seems quite fragile. Be careful when protocol is updated.
- let result = if packet_id >= ETH_PROTOCOL_VERSION_63.1 {
- io.send_protocol(WARP_SYNC_PROTOCOL_ID, peer_id, packet_id, packet)
- } else {
- io.send(peer_id, packet_id, packet)
- };
+
+ let result = io.send_protocol(protocol, peer_id, packet_id, packet);
+
if let Err(e) = result {
debug!(target:"sync", "Error sending request: {:?}", e);
io.disconnect_peer(peer_id);
diff --git a/ethcore/sync/src/sync_io.rs b/ethcore/sync/src/sync_io.rs
index b4cd9a08f..1bf892e47 100644
--- a/ethcore/sync/src/sync_io.rs
+++ b/ethcore/sync/src/sync_io.rs
@@ -33,8 +33,6 @@ pub trait SyncIo {
fn disconnect_peer(&mut self, peer_id: PeerId);
/// Respond to current request with a packet. Can be called from an IO handler for incoming packet.
fn respond(&mut self, packet_id: PacketId, data: Vec) -> Result<(), Error>;
- /// Send a packet to a peer.
- fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec) -> Result<(), Error>;
/// Send a packet to a peer using specified protocol.
fn send_protocol(&mut self, protocol: ProtocolId, peer_id: PeerId, packet_id: PacketId, data: Vec) -> Result<(), Error>;
/// Get the blockchain
@@ -99,10 +97,6 @@ impl<'s> SyncIo for NetSyncIo<'s> {
self.network.respond(packet_id, data)
}
- fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec) -> Result<(), Error>{
- self.network.send(peer_id, packet_id, data)
- }
-
fn send_protocol(&mut self, protocol: ProtocolId, peer_id: PeerId, packet_id: PacketId, data: Vec) -> Result<(), Error>{
self.network.send_protocol(protocol, peer_id, packet_id, data)
}
diff --git a/ethcore/sync/src/tests/helpers.rs b/ethcore/sync/src/tests/helpers.rs
index cdc55fba0..04ceb3dd3 100644
--- a/ethcore/sync/src/tests/helpers.rs
+++ b/ethcore/sync/src/tests/helpers.rs
@@ -30,8 +30,8 @@ use ethcore::miner::Miner;
use ethcore::test_helpers;
use sync_io::SyncIo;
use io::{IoChannel, IoContext, IoHandler};
-use api::WARP_SYNC_PROTOCOL_ID;
-use chain::{ChainSync, ETH_PROTOCOL_VERSION_63, PAR_PROTOCOL_VERSION_3, PRIVATE_TRANSACTION_PACKET, SIGNED_PRIVATE_TRANSACTION_PACKET, SyncSupplier};
+use api::{ETH_PROTOCOL, WARP_SYNC_PROTOCOL_ID};
+use chain::{ChainSync, ETH_PROTOCOL_VERSION_63, PAR_PROTOCOL_VERSION_3, PRIVATE_TRANSACTION_PACKET, SyncSupplier, STATUS_PACKET, RECEIPTS_PACKET, GET_SNAPSHOT_MANIFEST_PACKET, SIGNED_PRIVATE_TRANSACTION_PACKET};
use SyncConfig;
use private_tx::SimplePrivateTxHandler;
use types::BlockNumber;
@@ -80,6 +80,16 @@ impl<'p, C> Drop for TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
}
}
+fn assert_packet_id_matches_protocol(protocol: &ProtocolId, packet_id: &PacketId) {
+ match packet_id {
+ STATUS_PACKET ... RECEIPTS_PACKET => assert_eq!(*protocol, ETH_PROTOCOL),
+ GET_SNAPSHOT_MANIFEST_PACKET ... SIGNED_PRIVATE_TRANSACTION_PACKET => assert_eq!(*protocol, WARP_SYNC_PROTOCOL_ID),
+ // What about light?
+ _ => assert!(false)
+ }
+}
+
+
impl<'p, C> SyncIo for TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
fn disable_peer(&mut self, peer_id: PeerId) {
self.disconnect_peer(peer_id);
@@ -102,7 +112,9 @@ impl<'p, C> SyncIo for TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
Ok(())
}
- fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec) -> Result<(), network::Error> {
+ fn send_protocol(&mut self, protocol: ProtocolId, peer_id: PeerId, packet_id: PacketId, data: Vec) -> Result<(), network::Error> {
+ assert_packet_id_matches_protocol(&protocol, &packet_id);
+
self.packets.push(TestPacket {
data: data,
packet_id: packet_id,
@@ -111,10 +123,6 @@ impl<'p, C> SyncIo for TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
Ok(())
}
- fn send_protocol(&mut self, _protocol: ProtocolId, peer_id: PeerId, packet_id: PacketId, data: Vec) -> Result<(), network::Error> {
- self.send(peer_id, packet_id, data)
- }
-
fn chain(&self) -> &BlockChainClient {
&*self.chain
}
@@ -236,9 +244,9 @@ impl EthPeer where C: FlushingBlockChainClient {
match message {
ChainMessageType::Consensus(data) => self.sync.write().propagate_consensus_packet(&mut io, data),
ChainMessageType::PrivateTransaction(transaction_hash, data) =>
- self.sync.write().propagate_private_transaction(&mut io, transaction_hash, PRIVATE_TRANSACTION_PACKET, data),
+ self.sync.write().propagate_private_transaction(&mut io, transaction_hash, WARP_SYNC_PROTOCOL_ID, PRIVATE_TRANSACTION_PACKET, data),
ChainMessageType::SignedPrivateTransaction(transaction_hash, data) =>
- self.sync.write().propagate_private_transaction(&mut io, transaction_hash, SIGNED_PRIVATE_TRANSACTION_PACKET, data),
+ self.sync.write().propagate_private_transaction(&mut io, transaction_hash, WARP_SYNC_PROTOCOL_ID, SIGNED_PRIVATE_TRANSACTION_PACKET, data),
}
}