request: (u64, sha256d::Hash),
}
-fn scan_net() {
- tokio::spawn(future::lazy(|| {
- let store = unsafe { DATA_STORE.as_ref().unwrap() };
- let printer = unsafe { PRINTER.as_ref().unwrap() };
+fn scan_node(scan_time: Instant, node: SocketAddr) {
+ let printer = unsafe { PRINTER.as_ref().unwrap() };
+ let store = unsafe { DATA_STORE.as_ref().unwrap() };
- let mut scan_nodes = store.get_next_scan_nodes();
+ let peer_state = Arc::new(Mutex::new(PeerState {
+ recvd_version: false,
+ recvd_verack: false,
+ recvd_addrs: false,
+ recvd_block: false,
+ node_services: 0,
+ fail_reason: AddressState::Timeout,
+ request: (0, Default::default()),
+ }));
+ let final_peer_state = Arc::clone(&peer_state);
+
+ let peer = Delay::new(scan_time).then(move |_| {
+ printer.set_stat(Stat::NewConnection);
let timeout = store.get_u64(U64Setting::RunTimeout);
- let per_iter_time = Duration::from_millis(1000 / store.get_u64(U64Setting::ConnsPerSec));
- let mut iter_time = Instant::now();
+ Peer::new(node.clone(), Duration::from_secs(timeout), printer) //TODO: timeout for total run
+ });
+ tokio::spawn(peer.and_then(move |conn_split| {
let requested_height = unsafe { HIGHEST_HEADER.as_ref().unwrap() }.lock().unwrap().1 - 1008;
let requested_block = unsafe { HEIGHT_MAP.as_ref().unwrap() }.lock().unwrap().get(&requested_height).unwrap().clone();
+ peer_state.lock().unwrap().request = (requested_height, requested_block);
- for node in scan_nodes.drain(..) {
- let peer_state = Arc::new(Mutex::new(PeerState {
- recvd_version: false,
- recvd_verack: false,
- recvd_addrs: false,
- recvd_block: false,
- node_services: 0,
- fail_reason: AddressState::Timeout,
- request: (requested_height, requested_block),
- }));
- let final_peer_state = Arc::clone(&peer_state);
- let peer = Delay::new(iter_time).then(move |_| {
- printer.set_stat(Stat::NewConnection);
- Peer::new(node.clone(), Duration::from_secs(timeout), printer) //TODO: timeout for total run
- });
- iter_time += per_iter_time;
- tokio::spawn(peer.and_then(move |conn_split| {
- let (mut write, read) = conn_split;
- read.map_err(|_| { () }).for_each(move |msg| {
- let mut state_lock = peer_state.lock().unwrap();
- macro_rules! check_set_flag {
- ($recvd_flag: ident, $msg: expr) => { {
- if state_lock.$recvd_flag {
- state_lock.fail_reason = AddressState::ProtocolViolation;
- printer.add_line(format!("Updating {} to ProtocolViolation due to dup {}", node, $msg), true);
- state_lock.$recvd_flag = false;
- return future::err(());
- }
- state_lock.$recvd_flag = true;
- } }
+ let (mut write, read) = conn_split;
+ read.map_err(|_| { () }).for_each(move |msg| {
+ let mut state_lock = peer_state.lock().unwrap();
+ macro_rules! check_set_flag {
+ ($recvd_flag: ident, $msg: expr) => { {
+ if state_lock.$recvd_flag {
+ state_lock.fail_reason = AddressState::ProtocolViolation;
+ printer.add_line(format!("Updating {} to ProtocolViolation due to dup {}", node, $msg), true);
+ state_lock.$recvd_flag = false;
+ return future::err(());
}
- state_lock.fail_reason = AddressState::TimeoutDuringRequest;
- match msg {
- NetworkMessage::Version(ver) => {
- if ver.start_height < 0 || ver.start_height as u64 > state_lock.request.0 + 1008*2 {
- state_lock.fail_reason = AddressState::HighBlockCount;
- return future::err(());
- }
- if (ver.start_height as u64) < state_lock.request.0 {
- printer.add_line(format!("Updating {} to LowBlockCount ({} < {})", node, ver.start_height, state_lock.request.0), true);
- state_lock.fail_reason = AddressState::LowBlockCount;
- return future::err(());
- }
- let min_version = store.get_u64(U64Setting::MinProtocolVersion);
- if (ver.version as u64) < min_version {
- printer.add_line(format!("Updating {} to LowVersion ({} < {})", node, ver.version, min_version), true);
- state_lock.fail_reason = AddressState::LowVersion;
- return future::err(());
- }
- if ver.services & 1 != 1 {
- printer.add_line(format!("Updating {} to NotFullNode (services {:x})", node, ver.services), true);
- state_lock.fail_reason = AddressState::NotFullNode;
- return future::err(());
- }
- check_set_flag!(recvd_version, "version");
- state_lock.node_services = ver.services;
- if let Err(_) = write.try_send(NetworkMessage::Verack) {
- return future::err(());
- }
- },
- NetworkMessage::Verack => {
- check_set_flag!(recvd_verack, "verack");
- if let Err(_) = write.try_send(NetworkMessage::GetAddr) {
- return future::err(());
- }
- if let Err(_) = write.try_send(NetworkMessage::GetData(vec![Inventory {
- inv_type: InvType::WitnessBlock,
- hash: state_lock.request.1,
- }])) {
- return future::err(());
- }
- },
- NetworkMessage::Ping(v) => {
- if let Err(_) = write.try_send(NetworkMessage::Pong(v)) {
- return future::err(())
- }
- },
- NetworkMessage::Addr(addrs) => {
- if addrs.len() > 1 {
- check_set_flag!(recvd_addrs, "addr");
- unsafe { DATA_STORE.as_ref().unwrap() }.add_fresh_nodes(&addrs);
- }
- },
- NetworkMessage::Block(block) => {
- if block.header.bitcoin_hash() != state_lock.request.1 ||
- !block.check_merkle_root() || !block.check_witness_commitment() {
- state_lock.fail_reason = AddressState::ProtocolViolation;
- printer.add_line(format!("Updating {} to ProtocolViolation due to bad block", node), true);
- return future::err(());
- }
- check_set_flag!(recvd_block, "block");
- },
- _ => {},
+ state_lock.$recvd_flag = true;
+ } }
+ }
+ state_lock.fail_reason = AddressState::TimeoutDuringRequest;
+ match msg {
+ NetworkMessage::Version(ver) => {
+ if ver.start_height < 0 || ver.start_height as u64 > state_lock.request.0 + 1008*2 {
+ state_lock.fail_reason = AddressState::HighBlockCount;
+ return future::err(());
+ }
+ if (ver.start_height as u64) < state_lock.request.0 {
+ printer.add_line(format!("Updating {} to LowBlockCount ({} < {})", node, ver.start_height, state_lock.request.0), true);
+ state_lock.fail_reason = AddressState::LowBlockCount;
+ return future::err(());
+ }
+ let min_version = store.get_u64(U64Setting::MinProtocolVersion);
+ if (ver.version as u64) < min_version {
+ printer.add_line(format!("Updating {} to LowVersion ({} < {})", node, ver.version, min_version), true);
+ state_lock.fail_reason = AddressState::LowVersion;
+ return future::err(());
+ }
+ if ver.services & 1 != 1 {
+ printer.add_line(format!("Updating {} to NotFullNode (services {:x})", node, ver.services), true);
+ state_lock.fail_reason = AddressState::NotFullNode;
+ return future::err(());
}
- future::ok(())
- }).then(|_| {
- future::err(())
- })
- }).then(move |_: Result<(), ()>| {
- let printer = unsafe { PRINTER.as_ref().unwrap() };
- let store = unsafe { DATA_STORE.as_ref().unwrap() };
+ check_set_flag!(recvd_version, "version");
+ state_lock.node_services = ver.services;
+ if let Err(_) = write.try_send(NetworkMessage::Verack) {
+ return future::err(());
+ }
+ },
+ NetworkMessage::Verack => {
+ check_set_flag!(recvd_verack, "verack");
+ if let Err(_) = write.try_send(NetworkMessage::GetAddr) {
+ return future::err(());
+ }
+ if let Err(_) = write.try_send(NetworkMessage::GetData(vec![Inventory {
+ inv_type: InvType::WitnessBlock,
+ hash: state_lock.request.1,
+ }])) {
+ return future::err(());
+ }
+ },
+ NetworkMessage::Ping(v) => {
+ if let Err(_) = write.try_send(NetworkMessage::Pong(v)) {
+ return future::err(())
+ }
+ },
+ NetworkMessage::Addr(addrs) => {
+ if addrs.len() > 1 {
+ check_set_flag!(recvd_addrs, "addr");
+ unsafe { DATA_STORE.as_ref().unwrap() }.add_fresh_nodes(&addrs);
+ }
+ },
+ NetworkMessage::Block(block) => {
+ if block.header.bitcoin_hash() != state_lock.request.1 ||
+ !block.check_merkle_root() || !block.check_witness_commitment() {
+ state_lock.fail_reason = AddressState::ProtocolViolation;
+ printer.add_line(format!("Updating {} to ProtocolViolation due to bad block", node), true);
+ return future::err(());
+ }
+ check_set_flag!(recvd_block, "block");
+ },
+ _ => {},
+ }
+ future::ok(())
+ }).then(|_| {
+ future::err(())
+ })
+ }).then(move |_: Result<(), ()>| {
+ let printer = unsafe { PRINTER.as_ref().unwrap() };
+ let store = unsafe { DATA_STORE.as_ref().unwrap() };
+ printer.set_stat(Stat::ConnectionClosed);
- printer.set_stat(Stat::ConnectionClosed);
+ let state_lock = final_peer_state.lock().unwrap();
+ if state_lock.recvd_version && state_lock.recvd_verack &&
+ state_lock.recvd_addrs && state_lock.recvd_block {
+ store.set_node_state(node, AddressState::Good, state_lock.node_services);
+ } else {
+ assert!(state_lock.fail_reason != AddressState::Good);
+ store.set_node_state(node, state_lock.fail_reason, 0);
+ }
+ future::ok(())
+ }));
+}
- let state_lock = final_peer_state.lock().unwrap();
- if state_lock.recvd_version && state_lock.recvd_verack &&
- state_lock.recvd_addrs && state_lock.recvd_block {
- store.set_node_state(node, AddressState::Good, state_lock.node_services);
- } else {
- if state_lock.fail_reason == AddressState::Timeout || state_lock.fail_reason == AddressState::TimeoutDuringRequest {
- printer.add_line(format!("Updating {} to Timeout[DuringRequest]", node), true);
- }
- assert!(state_lock.fail_reason != AddressState::Good);
- store.set_node_state(node, state_lock.fail_reason, 0);
- }
- future::ok(())
- }));
+fn scan_net() {
+ tokio::spawn(future::lazy(|| {
+ let store = unsafe { DATA_STORE.as_ref().unwrap() };
+ let mut scan_nodes = store.get_next_scan_nodes();
+ let per_iter_time = Duration::from_millis(1000 / store.get_u64(U64Setting::ConnsPerSec));
+ let mut iter_time = Instant::now();
+
+ for node in scan_nodes.drain(..) {
+ scan_node(iter_time, node);
+ iter_time += per_iter_time;
}
Delay::new(iter_time).then(|_| {
scan_net();
projects / dnsseed-rust / commitdiff