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Networking fixes

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This commit is contained in:
arkpar 2016-01-10 14:11:23 +01:00
parent 5ce27152b4
commit 51584f5202
1 changed files with 22 additions and 15 deletions
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37
src/sync/chain.rs
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@ -13,20 +13,11 @@
/// 4. Maintain sync by handling NewBlocks/NewHashes messages
///
use std::collections::{HashSet, HashMap};
use std::cmp::{min, max};
use util::*;
use std::mem::{replace};
use util::network::{PeerId, PacketId};
use util::hash::{H256, FixedHash};
use util::bytes::{Bytes};
use util::uint::{U256};
use util::rlp::{Rlp, UntrustedRlp, RlpStream, self};
use util::rlp::rlptraits::{Stream, View};
use util::rlp::rlperrors::DecoderError;
use util::sha3::Hashable;
use client::{BlockNumber, BlockChainClient, BlockStatus, QueueStatus, ImportResult};
use views::{HeaderView};
use header::{Header as BlockHeader};
use client::{BlockNumber, BlockChainClient, BlockStatus, QueueStatus, ImportResult};
use sync::range_collection::{RangeCollection, ToUsize, FromUsize};
use sync::io::SyncIo;
@ -66,6 +57,8 @@ const NODE_DATA_PACKET: u8 = 0x0e;
const GET_RECEIPTS_PACKET: u8 = 0x0f;
const RECEIPTS_PACKET: u8 = 0x10;
const NETWORK_ID: U256 = ONE_U256; //TODO: get this from parent
struct Header {
/// Header data
data: Bytes,
@ -241,7 +234,19 @@ impl ChainSync {
asking_blocks: Vec::new(),
};
trace!(target: "sync", "New peer (protocol: {}, network: {:?}, difficulty: {:?}, latest:{}, genesis:{})", peer.protocol_version, peer.network_id, peer.difficulty, peer.latest, peer.genesis);
trace!(target: "sync", "New peer {} (protocol: {}, network: {:?}, difficulty: {:?}, latest:{}, genesis:{})", peer_id, peer.protocol_version, peer.network_id, peer.difficulty, peer.latest, peer.genesis);
let chain_info = io.chain().chain_info();
if peer.genesis != chain_info.genesis_hash {
io.disable_peer(peer_id);
trace!(target: "sync", "Peer {} genesis hash not matched", peer_id);
return Ok(());
}
if peer.network_id != NETWORK_ID {
io.disable_peer(peer_id);
trace!(target: "sync", "Peer {} network id not matched", peer_id);
return Ok(());
}
let old = self.peers.insert(peer_id.clone(), peer);
if old.is_some() {
@ -449,8 +454,10 @@ impl ChainSync {
/// Called by peer when it is disconnecting
pub fn on_peer_aborting(&mut self, io: &mut SyncIo, peer: &PeerId) {
trace!(target: "sync", "== Disconnected {}", peer);
self.clear_peer_download(peer);
self.continue_sync(io);
if self.peers.contains_key(&peer) {
self.clear_peer_download(peer);
self.continue_sync(io);
}
}
/// Called when a new peer is connected
@ -769,7 +776,7 @@ impl ChainSync {
let mut packet = RlpStream::new_list(5);
let chain = io.chain().chain_info();
packet.append(&(PROTOCOL_VERSION as u32));
packet.append(&0u32); //TODO: network id
packet.append(&NETWORK_ID); //TODO: network id
packet.append(&chain.total_difficulty);
packet.append(&chain.best_block_hash);
packet.append(&chain.genesis_hash);