@@ -142,7 +142,7 @@ mod tests {
|
||||
|
||||
#[test]
|
||||
fn test_service_register_handler () {
|
||||
let mut service = IoService::<MyMessage>::start().expect("Error creating network service");
|
||||
let service = IoService::<MyMessage>::start().expect("Error creating network service");
|
||||
service.register_handler(Arc::new(MyHandler)).unwrap();
|
||||
}
|
||||
|
||||
|
||||
@@ -18,9 +18,10 @@ use std::sync::*;
|
||||
use std::thread::{self, JoinHandle};
|
||||
use std::collections::HashMap;
|
||||
use mio::*;
|
||||
use crossbeam::sync::chase_lev;
|
||||
use slab::Slab;
|
||||
use error::*;
|
||||
use io::{IoError, IoHandler};
|
||||
use crossbeam::sync::chase_lev;
|
||||
use io::worker::{Worker, Work, WorkType};
|
||||
use panics::*;
|
||||
|
||||
@@ -33,6 +34,7 @@ pub type HandlerId = usize;
|
||||
|
||||
/// Maximum number of tokens a handler can use
|
||||
pub const TOKENS_PER_HANDLER: usize = 16384;
|
||||
const MAX_HANDLERS: usize = 8;
|
||||
|
||||
/// Messages used to communicate with the event loop from other threads.
|
||||
#[derive(Clone)]
|
||||
@@ -43,6 +45,9 @@ pub enum IoMessage<Message> where Message: Send + Clone + Sized {
|
||||
AddHandler {
|
||||
handler: Arc<IoHandler<Message>+Send>,
|
||||
},
|
||||
RemoveHandler {
|
||||
handler_id: HandlerId,
|
||||
},
|
||||
AddTimer {
|
||||
handler_id: HandlerId,
|
||||
token: TimerToken,
|
||||
@@ -138,6 +143,15 @@ impl<Message> IoContext<Message> where Message: Send + Clone + 'static {
|
||||
pub fn channel(&self) -> IoChannel<Message> {
|
||||
self.channel.clone()
|
||||
}
|
||||
|
||||
/// Unregister current IO handler.
|
||||
pub fn unregister_handler(&self) -> Result<(), IoError> {
|
||||
try!(self.channel.send_io(IoMessage::RemoveHandler {
|
||||
handler_id: self.handler,
|
||||
}));
|
||||
Ok(())
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
@@ -149,7 +163,7 @@ struct UserTimer {
|
||||
/// Root IO handler. Manages user handlers, messages and IO timers.
|
||||
pub struct IoManager<Message> where Message: Send + Sync {
|
||||
timers: Arc<RwLock<HashMap<HandlerId, UserTimer>>>,
|
||||
handlers: Vec<Arc<IoHandler<Message>>>,
|
||||
handlers: Slab<Arc<IoHandler<Message>>, HandlerId>,
|
||||
workers: Vec<Worker>,
|
||||
worker_channel: chase_lev::Worker<Work<Message>>,
|
||||
work_ready: Arc<Condvar>,
|
||||
@@ -175,7 +189,7 @@ impl<Message> IoManager<Message> where Message: Send + Sync + Clone + 'static {
|
||||
|
||||
let mut io = IoManager {
|
||||
timers: Arc::new(RwLock::new(HashMap::new())),
|
||||
handlers: Vec::new(),
|
||||
handlers: Slab::new(MAX_HANDLERS),
|
||||
worker_channel: worker,
|
||||
workers: workers,
|
||||
work_ready: work_ready,
|
||||
@@ -192,36 +206,31 @@ impl<Message> Handler for IoManager<Message> where Message: Send + Clone + Sync
|
||||
fn ready(&mut self, _event_loop: &mut EventLoop<Self>, token: Token, events: EventSet) {
|
||||
let handler_index = token.as_usize() / TOKENS_PER_HANDLER;
|
||||
let token_id = token.as_usize() % TOKENS_PER_HANDLER;
|
||||
if handler_index >= self.handlers.len() {
|
||||
panic!("Unexpected stream token: {}", token.as_usize());
|
||||
}
|
||||
let handler = self.handlers[handler_index].clone();
|
||||
|
||||
if events.is_hup() {
|
||||
self.worker_channel.push(Work { work_type: WorkType::Hup, token: token_id, handler: handler.clone(), handler_id: handler_index });
|
||||
}
|
||||
else {
|
||||
if events.is_readable() {
|
||||
self.worker_channel.push(Work { work_type: WorkType::Readable, token: token_id, handler: handler.clone(), handler_id: handler_index });
|
||||
if let Some(handler) = self.handlers.get(handler_index) {
|
||||
if events.is_hup() {
|
||||
self.worker_channel.push(Work { work_type: WorkType::Hup, token: token_id, handler: handler.clone(), handler_id: handler_index });
|
||||
}
|
||||
if events.is_writable() {
|
||||
self.worker_channel.push(Work { work_type: WorkType::Writable, token: token_id, handler: handler.clone(), handler_id: handler_index });
|
||||
else {
|
||||
if events.is_readable() {
|
||||
self.worker_channel.push(Work { work_type: WorkType::Readable, token: token_id, handler: handler.clone(), handler_id: handler_index });
|
||||
}
|
||||
if events.is_writable() {
|
||||
self.worker_channel.push(Work { work_type: WorkType::Writable, token: token_id, handler: handler.clone(), handler_id: handler_index });
|
||||
}
|
||||
}
|
||||
self.work_ready.notify_all();
|
||||
}
|
||||
self.work_ready.notify_all();
|
||||
}
|
||||
|
||||
fn timeout(&mut self, event_loop: &mut EventLoop<Self>, token: Token) {
|
||||
let handler_index = token.as_usize() / TOKENS_PER_HANDLER;
|
||||
let token_id = token.as_usize() % TOKENS_PER_HANDLER;
|
||||
if handler_index >= self.handlers.len() {
|
||||
panic!("Unexpected timer token: {}", token.as_usize());
|
||||
}
|
||||
if let Some(timer) = self.timers.read().unwrap().get(&token.as_usize()) {
|
||||
event_loop.timeout_ms(token, timer.delay).expect("Error re-registering user timer");
|
||||
let handler = self.handlers[handler_index].clone();
|
||||
self.worker_channel.push(Work { work_type: WorkType::Timeout, token: token_id, handler: handler, handler_id: handler_index });
|
||||
self.work_ready.notify_all();
|
||||
if let Some(handler) = self.handlers.get(handler_index) {
|
||||
if let Some(timer) = self.timers.read().unwrap().get(&token.as_usize()) {
|
||||
event_loop.timeout_ms(token, timer.delay).expect("Error re-registering user timer");
|
||||
self.worker_channel.push(Work { work_type: WorkType::Timeout, token: token_id, handler: handler.clone(), handler_id: handler_index });
|
||||
self.work_ready.notify_all();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -232,12 +241,13 @@ impl<Message> Handler for IoManager<Message> where Message: Send + Clone + Sync
|
||||
event_loop.shutdown();
|
||||
},
|
||||
IoMessage::AddHandler { handler } => {
|
||||
let handler_id = {
|
||||
self.handlers.push(handler.clone());
|
||||
self.handlers.len() - 1
|
||||
};
|
||||
let handler_id = self.handlers.insert(handler.clone()).unwrap_or_else(|_| panic!("Too many handlers registered"));
|
||||
handler.initialize(&IoContext::new(IoChannel::new(event_loop.channel()), handler_id));
|
||||
},
|
||||
IoMessage::RemoveHandler { handler_id } => {
|
||||
// TODO: flush event loop
|
||||
self.handlers.remove(handler_id);
|
||||
},
|
||||
IoMessage::AddTimer { handler_id, token, delay } => {
|
||||
let timer_id = token + handler_id * TOKENS_PER_HANDLER;
|
||||
let timeout = event_loop.timeout_ms(Token(timer_id), delay).expect("Error registering user timer");
|
||||
@@ -250,26 +260,32 @@ impl<Message> Handler for IoManager<Message> where Message: Send + Clone + Sync
|
||||
}
|
||||
},
|
||||
IoMessage::RegisterStream { handler_id, token } => {
|
||||
let handler = self.handlers.get(handler_id).expect("Unknown handler id").clone();
|
||||
handler.register_stream(token, Token(token + handler_id * TOKENS_PER_HANDLER), event_loop);
|
||||
if let Some(handler) = self.handlers.get(handler_id) {
|
||||
handler.register_stream(token, Token(token + handler_id * TOKENS_PER_HANDLER), event_loop);
|
||||
}
|
||||
},
|
||||
IoMessage::DeregisterStream { handler_id, token } => {
|
||||
let handler = self.handlers.get(handler_id).expect("Unknown handler id").clone();
|
||||
handler.deregister_stream(token, event_loop);
|
||||
// unregister a timer associated with the token (if any)
|
||||
let timer_id = token + handler_id * TOKENS_PER_HANDLER;
|
||||
if let Some(timer) = self.timers.write().unwrap().remove(&timer_id) {
|
||||
event_loop.clear_timeout(timer.timeout);
|
||||
if let Some(handler) = self.handlers.get(handler_id) {
|
||||
handler.deregister_stream(token, event_loop);
|
||||
// unregister a timer associated with the token (if any)
|
||||
let timer_id = token + handler_id * TOKENS_PER_HANDLER;
|
||||
if let Some(timer) = self.timers.write().unwrap().remove(&timer_id) {
|
||||
event_loop.clear_timeout(timer.timeout);
|
||||
}
|
||||
}
|
||||
},
|
||||
IoMessage::UpdateStreamRegistration { handler_id, token } => {
|
||||
let handler = self.handlers.get(handler_id).expect("Unknown handler id").clone();
|
||||
handler.update_stream(token, Token(token + handler_id * TOKENS_PER_HANDLER), event_loop);
|
||||
if let Some(handler) = self.handlers.get(handler_id) {
|
||||
handler.update_stream(token, Token(token + handler_id * TOKENS_PER_HANDLER), event_loop);
|
||||
}
|
||||
},
|
||||
IoMessage::UserMessage(data) => {
|
||||
for n in 0 .. self.handlers.len() {
|
||||
let handler = self.handlers[n].clone();
|
||||
self.worker_channel.push(Work { work_type: WorkType::Message(data.clone()), token: 0, handler: handler, handler_id: n });
|
||||
//TODO: better way to iterate the slab
|
||||
for id in 0 .. MAX_HANDLERS {
|
||||
if let Some(h) = self.handlers.get(id) {
|
||||
let handler = h.clone();
|
||||
self.worker_channel.push(Work { work_type: WorkType::Message(data.clone()), token: 0, handler: handler, handler_id: id });
|
||||
}
|
||||
}
|
||||
self.work_ready.notify_all();
|
||||
}
|
||||
@@ -351,8 +367,8 @@ impl<Message> IoService<Message> where Message: Send + Sync + Clone + 'static {
|
||||
})
|
||||
}
|
||||
|
||||
/// Regiter a IO hadnler with the event loop.
|
||||
pub fn register_handler(&mut self, handler: Arc<IoHandler<Message>+Send>) -> Result<(), IoError> {
|
||||
/// Regiter an IO handler with the event loop.
|
||||
pub fn register_handler(&self, handler: Arc<IoHandler<Message>+Send>) -> Result<(), IoError> {
|
||||
try!(self.host_channel.send(IoMessage::AddHandler {
|
||||
handler: handler,
|
||||
}));
|
||||
@@ -360,13 +376,13 @@ impl<Message> IoService<Message> where Message: Send + Sync + Clone + 'static {
|
||||
}
|
||||
|
||||
/// Send a message over the network. Normaly `HostIo::send` should be used. This can be used from non-io threads.
|
||||
pub fn send_message(&mut self, message: Message) -> Result<(), IoError> {
|
||||
pub fn send_message(&self, message: Message) -> Result<(), IoError> {
|
||||
try!(self.host_channel.send(IoMessage::UserMessage(message)));
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Create a new message channel
|
||||
pub fn channel(&mut self) -> IoChannel<Message> {
|
||||
pub fn channel(&self) -> IoChannel<Message> {
|
||||
IoChannel { channel: Some(self.host_channel.clone()) }
|
||||
}
|
||||
}
|
||||
|
||||
@@ -18,7 +18,7 @@ use std::net::{SocketAddr};
|
||||
use std::collections::{HashMap};
|
||||
use std::str::{FromStr};
|
||||
use std::sync::*;
|
||||
use std::sync::atomic::{AtomicUsize, Ordering as AtomicOrdering};
|
||||
use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering as AtomicOrdering};
|
||||
use std::ops::*;
|
||||
use std::cmp::min;
|
||||
use std::path::{Path, PathBuf};
|
||||
@@ -50,7 +50,7 @@ const MAX_HANDSHAKES: usize = 80;
|
||||
const MAX_HANDSHAKES_PER_ROUND: usize = 32;
|
||||
const MAINTENANCE_TIMEOUT: u64 = 1000;
|
||||
|
||||
#[derive(Debug)]
|
||||
#[derive(Debug, Clone)]
|
||||
/// Network service configuration
|
||||
pub struct NetworkConfiguration {
|
||||
/// Directory path to store network configuration. None means nothing will be saved
|
||||
@@ -234,6 +234,11 @@ impl<'s, Message> NetworkContext<'s, Message> where Message: Send + Sync + Clone
|
||||
self.io.message(NetworkIoMessage::User(msg));
|
||||
}
|
||||
|
||||
/// Send an IO message
|
||||
pub fn io_channel(&self) -> IoChannel<NetworkIoMessage<Message>> {
|
||||
self.io.channel()
|
||||
}
|
||||
|
||||
/// Disable current protocol capability for given peer. If no capabilities left peer gets disconnected.
|
||||
pub fn disable_peer(&self, peer: PeerId) {
|
||||
//TODO: remove capability, disconnect if no capabilities left
|
||||
@@ -245,6 +250,11 @@ impl<'s, Message> NetworkContext<'s, Message> where Message: Send + Sync + Clone
|
||||
self.io.message(NetworkIoMessage::Disconnect(peer));
|
||||
}
|
||||
|
||||
/// Sheck if the session is till active.
|
||||
pub fn is_expired(&self) -> bool {
|
||||
self.session.as_ref().map(|s| s.lock().unwrap().expired()).unwrap_or(false)
|
||||
}
|
||||
|
||||
/// Register a new IO timer. 'IoHandler::timeout' will be called with the token.
|
||||
pub fn register_timer(&self, token: TimerToken, ms: u64) -> Result<(), UtilError> {
|
||||
self.io.message(NetworkIoMessage::AddTimer {
|
||||
@@ -324,11 +334,12 @@ pub struct Host<Message> where Message: Send + Sync + Clone {
|
||||
stats: Arc<NetworkStats>,
|
||||
pinned_nodes: Vec<NodeId>,
|
||||
num_sessions: AtomicUsize,
|
||||
stopping: AtomicBool,
|
||||
}
|
||||
|
||||
impl<Message> Host<Message> where Message: Send + Sync + Clone {
|
||||
/// Create a new instance
|
||||
pub fn new(config: NetworkConfiguration) -> Result<Host<Message>, UtilError> {
|
||||
pub fn new(config: NetworkConfiguration, stats: Arc<NetworkStats>) -> Result<Host<Message>, UtilError> {
|
||||
let mut listen_address = match config.listen_address {
|
||||
None => SocketAddr::from_str("0.0.0.0:30304").unwrap(),
|
||||
Some(addr) => addr,
|
||||
@@ -372,9 +383,10 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
|
||||
handlers: RwLock::new(HashMap::new()),
|
||||
timers: RwLock::new(HashMap::new()),
|
||||
timer_counter: RwLock::new(USER_TIMER),
|
||||
stats: Arc::new(NetworkStats::default()),
|
||||
stats: stats,
|
||||
pinned_nodes: Vec::new(),
|
||||
num_sessions: AtomicUsize::new(0),
|
||||
stopping: AtomicBool::new(false),
|
||||
};
|
||||
|
||||
let boot_nodes = host.info.read().unwrap().config.boot_nodes.clone();
|
||||
@@ -384,10 +396,6 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
|
||||
Ok(host)
|
||||
}
|
||||
|
||||
pub fn stats(&self) -> Arc<NetworkStats> {
|
||||
self.stats.clone()
|
||||
}
|
||||
|
||||
pub fn add_node(&mut self, id: &str) {
|
||||
match Node::from_str(id) {
|
||||
Err(e) => { debug!(target: "network", "Could not add node {}: {:?}", id, e); },
|
||||
@@ -402,8 +410,8 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
|
||||
}
|
||||
}
|
||||
|
||||
pub fn client_version(&self) -> String {
|
||||
self.info.read().unwrap().client_version.clone()
|
||||
pub fn client_version() -> String {
|
||||
version()
|
||||
}
|
||||
|
||||
pub fn external_url(&self) -> Option<String> {
|
||||
@@ -416,6 +424,22 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
|
||||
r
|
||||
}
|
||||
|
||||
pub fn stop(&self, io: &IoContext<NetworkIoMessage<Message>>) -> Result<(), UtilError> {
|
||||
self.stopping.store(true, AtomicOrdering::Release);
|
||||
let mut to_kill = Vec::new();
|
||||
for e in self.sessions.write().unwrap().iter_mut() {
|
||||
let mut s = e.lock().unwrap();
|
||||
s.disconnect(io, DisconnectReason::ClientQuit);
|
||||
to_kill.push(s.token());
|
||||
}
|
||||
for p in to_kill {
|
||||
trace!(target: "network", "Disconnecting on shutdown: {}", p);
|
||||
self.kill_connection(p, io, true);
|
||||
}
|
||||
try!(io.unregister_handler());
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn init_public_interface(&self, io: &IoContext<NetworkIoMessage<Message>>) -> Result<(), UtilError> {
|
||||
io.clear_timer(INIT_PUBLIC).unwrap();
|
||||
if self.info.read().unwrap().public_endpoint.is_some() {
|
||||
@@ -787,6 +811,9 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
|
||||
}
|
||||
|
||||
fn stream_readable(&self, io: &IoContext<NetworkIoMessage<Message>>, stream: StreamToken) {
|
||||
if self.stopping.load(AtomicOrdering::Acquire) {
|
||||
return;
|
||||
}
|
||||
match stream {
|
||||
FIRST_SESSION ... LAST_SESSION => self.session_readable(stream, io),
|
||||
DISCOVERY => {
|
||||
@@ -802,6 +829,9 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
|
||||
}
|
||||
|
||||
fn stream_writable(&self, io: &IoContext<NetworkIoMessage<Message>>, stream: StreamToken) {
|
||||
if self.stopping.load(AtomicOrdering::Acquire) {
|
||||
return;
|
||||
}
|
||||
match stream {
|
||||
FIRST_SESSION ... LAST_SESSION => self.session_writable(stream, io),
|
||||
DISCOVERY => {
|
||||
@@ -813,6 +843,9 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
|
||||
}
|
||||
|
||||
fn timeout(&self, io: &IoContext<NetworkIoMessage<Message>>, token: TimerToken) {
|
||||
if self.stopping.load(AtomicOrdering::Acquire) {
|
||||
return;
|
||||
}
|
||||
match token {
|
||||
IDLE => self.maintain_network(io),
|
||||
INIT_PUBLIC => self.init_public_interface(io).unwrap_or_else(|e|
|
||||
@@ -835,8 +868,8 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
|
||||
},
|
||||
_ => match self.timers.read().unwrap().get(&token).cloned() {
|
||||
Some(timer) => match self.handlers.read().unwrap().get(timer.protocol).cloned() {
|
||||
None => { warn!(target: "network", "No handler found for protocol: {:?}", timer.protocol) },
|
||||
Some(h) => { h.timeout(&NetworkContext::new(io, timer.protocol, None, self.sessions.clone()), timer.token); }
|
||||
None => { warn!(target: "network", "No handler found for protocol: {:?}", timer.protocol) },
|
||||
Some(h) => { h.timeout(&NetworkContext::new(io, timer.protocol, None, self.sessions.clone()), timer.token); }
|
||||
},
|
||||
None => { warn!("Unknown timer token: {}", token); } // timer is not registerd through us
|
||||
}
|
||||
@@ -844,6 +877,9 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
|
||||
}
|
||||
|
||||
fn message(&self, io: &IoContext<NetworkIoMessage<Message>>, message: &NetworkIoMessage<Message>) {
|
||||
if self.stopping.load(AtomicOrdering::Acquire) {
|
||||
return;
|
||||
}
|
||||
match *message {
|
||||
NetworkIoMessage::AddHandler {
|
||||
ref handler,
|
||||
@@ -1009,6 +1045,6 @@ fn host_client_url() {
|
||||
let mut config = NetworkConfiguration::new();
|
||||
let key = h256_from_hex("6f7b0d801bc7b5ce7bbd930b84fd0369b3eb25d09be58d64ba811091046f3aa2");
|
||||
config.use_secret = Some(key);
|
||||
let host: Host<u32> = Host::new(config).unwrap();
|
||||
let host: Host<u32> = Host::new(config, Arc::new(NetworkStats::new())).unwrap();
|
||||
assert!(host.local_url().starts_with("enode://101b3ef5a4ea7a1c7928e24c4c75fd053c235d7b80c22ae5c03d145d0ac7396e2a4ffff9adee3133a7b05044a5cee08115fd65145e5165d646bde371010d803c@"));
|
||||
}
|
||||
|
||||
@@ -56,8 +56,9 @@
|
||||
//! }
|
||||
//!
|
||||
//! fn main () {
|
||||
//! let mut service = NetworkService::<MyMessage>::start(NetworkConfiguration::new_local()).expect("Error creating network service");
|
||||
//! let mut service = NetworkService::<MyMessage>::new(NetworkConfiguration::new_local()).expect("Error creating network service");
|
||||
//! service.register_protocol(Arc::new(MyHandler), "myproto", &[1u8]);
|
||||
//! service.start().expect("Error starting service");
|
||||
//!
|
||||
//! // Wait for quit condition
|
||||
//! // ...
|
||||
|
||||
@@ -28,33 +28,33 @@ use io::*;
|
||||
pub struct NetworkService<Message> where Message: Send + Sync + Clone + 'static {
|
||||
io_service: IoService<NetworkIoMessage<Message>>,
|
||||
host_info: String,
|
||||
host: Arc<Host<Message>>,
|
||||
host: RwLock<Option<Arc<Host<Message>>>>,
|
||||
stats: Arc<NetworkStats>,
|
||||
panic_handler: Arc<PanicHandler>
|
||||
panic_handler: Arc<PanicHandler>,
|
||||
config: NetworkConfiguration,
|
||||
}
|
||||
|
||||
impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'static {
|
||||
/// Starts IO event loop
|
||||
pub fn start(config: NetworkConfiguration) -> Result<NetworkService<Message>, UtilError> {
|
||||
pub fn new(config: NetworkConfiguration) -> Result<NetworkService<Message>, UtilError> {
|
||||
let panic_handler = PanicHandler::new_in_arc();
|
||||
let mut io_service = try!(IoService::<NetworkIoMessage<Message>>::start());
|
||||
let io_service = try!(IoService::<NetworkIoMessage<Message>>::start());
|
||||
panic_handler.forward_from(&io_service);
|
||||
|
||||
let host = Arc::new(try!(Host::new(config)));
|
||||
let stats = host.stats().clone();
|
||||
let host_info = host.client_version();
|
||||
try!(io_service.register_handler(host.clone()));
|
||||
let stats = Arc::new(NetworkStats::new());
|
||||
let host_info = Host::<Message>::client_version();
|
||||
Ok(NetworkService {
|
||||
io_service: io_service,
|
||||
host_info: host_info,
|
||||
stats: stats,
|
||||
panic_handler: panic_handler,
|
||||
host: host,
|
||||
host: RwLock::new(None),
|
||||
config: config,
|
||||
})
|
||||
}
|
||||
|
||||
/// Regiter a new protocol handler with the event loop.
|
||||
pub fn register_protocol(&mut self, handler: Arc<NetworkProtocolHandler<Message>+Send + Sync>, protocol: ProtocolId, versions: &[u8]) -> Result<(), NetworkError> {
|
||||
pub fn register_protocol(&self, handler: Arc<NetworkProtocolHandler<Message>+Send + Sync>, protocol: ProtocolId, versions: &[u8]) -> Result<(), NetworkError> {
|
||||
try!(self.io_service.send_message(NetworkIoMessage::AddHandler {
|
||||
handler: handler,
|
||||
protocol: protocol,
|
||||
@@ -69,8 +69,8 @@ impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'stat
|
||||
}
|
||||
|
||||
/// Returns underlying io service.
|
||||
pub fn io(&mut self) -> &mut IoService<NetworkIoMessage<Message>> {
|
||||
&mut self.io_service
|
||||
pub fn io(&self) -> &IoService<NetworkIoMessage<Message>> {
|
||||
&self.io_service
|
||||
}
|
||||
|
||||
/// Returns network statistics.
|
||||
@@ -80,12 +80,36 @@ impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'stat
|
||||
|
||||
/// Returns external url if available.
|
||||
pub fn external_url(&self) -> Option<String> {
|
||||
self.host.external_url()
|
||||
let host = self.host.read().unwrap();
|
||||
host.as_ref().and_then(|h| h.external_url())
|
||||
}
|
||||
|
||||
/// Returns external url if available.
|
||||
pub fn local_url(&self) -> String {
|
||||
self.host.local_url()
|
||||
pub fn local_url(&self) -> Option<String> {
|
||||
let host = self.host.read().unwrap();
|
||||
host.as_ref().map(|h| h.local_url())
|
||||
}
|
||||
|
||||
/// Start network IO
|
||||
pub fn start(&self) -> Result<(), UtilError> {
|
||||
let mut host = self.host.write().unwrap();
|
||||
if host.is_none() {
|
||||
let h = Arc::new(try!(Host::new(self.config.clone(), self.stats.clone())));
|
||||
try!(self.io_service.register_handler(h.clone()));
|
||||
*host = Some(h);
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Stop network IO
|
||||
pub fn stop(&self) -> Result<(), UtilError> {
|
||||
let mut host = self.host.write().unwrap();
|
||||
if let Some(ref host) = *host {
|
||||
let io = IoContext::new(self.io_service.channel(), 0); //TODO: take token id from host
|
||||
try!(host.stop(&io));
|
||||
}
|
||||
*host = None;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -65,7 +65,7 @@ impl NetworkStats {
|
||||
self.sessions.load(Ordering::Relaxed)
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
/// Create a new empty instance.
|
||||
pub fn new() -> NetworkStats {
|
||||
NetworkStats {
|
||||
recv: AtomicUsize::new(0),
|
||||
|
||||
@@ -97,7 +97,8 @@ impl NetworkProtocolHandler<TestProtocolMessage> for TestProtocol {
|
||||
|
||||
#[test]
|
||||
fn net_service() {
|
||||
let mut service = NetworkService::<TestProtocolMessage>::start(NetworkConfiguration::new_local()).expect("Error creating network service");
|
||||
let service = NetworkService::<TestProtocolMessage>::new(NetworkConfiguration::new_local()).expect("Error creating network service");
|
||||
service.start().unwrap();
|
||||
service.register_protocol(Arc::new(TestProtocol::new(false)), "myproto", &[1u8]).unwrap();
|
||||
}
|
||||
|
||||
@@ -108,12 +109,14 @@ fn net_connect() {
|
||||
let mut config1 = NetworkConfiguration::new_local();
|
||||
config1.use_secret = Some(key1.secret().clone());
|
||||
config1.boot_nodes = vec![ ];
|
||||
let mut service1 = NetworkService::<TestProtocolMessage>::start(config1).unwrap();
|
||||
let mut service1 = NetworkService::<TestProtocolMessage>::new(config1).unwrap();
|
||||
service1.start().unwrap();
|
||||
let handler1 = TestProtocol::register(&mut service1, false);
|
||||
let mut config2 = NetworkConfiguration::new_local();
|
||||
info!("net_connect: local URL: {}", service1.local_url());
|
||||
config2.boot_nodes = vec![ service1.local_url() ];
|
||||
let mut service2 = NetworkService::<TestProtocolMessage>::start(config2).unwrap();
|
||||
info!("net_connect: local URL: {}", service1.local_url().unwrap());
|
||||
config2.boot_nodes = vec![ service1.local_url().unwrap() ];
|
||||
let mut service2 = NetworkService::<TestProtocolMessage>::new(config2).unwrap();
|
||||
service2.start().unwrap();
|
||||
let handler2 = TestProtocol::register(&mut service2, false);
|
||||
while !handler1.got_packet() && !handler2.got_packet() && (service1.stats().sessions() == 0 || service2.stats().sessions() == 0) {
|
||||
thread::sleep(Duration::from_millis(50));
|
||||
@@ -122,17 +125,28 @@ fn net_connect() {
|
||||
assert!(service2.stats().sessions() >= 1);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn net_start_stop() {
|
||||
let config = NetworkConfiguration::new_local();
|
||||
let service = NetworkService::<TestProtocolMessage>::new(config).unwrap();
|
||||
service.start().unwrap();
|
||||
service.stop().unwrap();
|
||||
service.start().unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn net_disconnect() {
|
||||
let key1 = KeyPair::create().unwrap();
|
||||
let mut config1 = NetworkConfiguration::new_local();
|
||||
config1.use_secret = Some(key1.secret().clone());
|
||||
config1.boot_nodes = vec![ ];
|
||||
let mut service1 = NetworkService::<TestProtocolMessage>::start(config1).unwrap();
|
||||
let mut service1 = NetworkService::<TestProtocolMessage>::new(config1).unwrap();
|
||||
service1.start().unwrap();
|
||||
let handler1 = TestProtocol::register(&mut service1, false);
|
||||
let mut config2 = NetworkConfiguration::new_local();
|
||||
config2.boot_nodes = vec![ service1.local_url() ];
|
||||
let mut service2 = NetworkService::<TestProtocolMessage>::start(config2).unwrap();
|
||||
config2.boot_nodes = vec![ service1.local_url().unwrap() ];
|
||||
let mut service2 = NetworkService::<TestProtocolMessage>::new(config2).unwrap();
|
||||
service2.start().unwrap();
|
||||
let handler2 = TestProtocol::register(&mut service2, true);
|
||||
while !(handler1.got_disconnect() && handler2.got_disconnect()) {
|
||||
thread::sleep(Duration::from_millis(50));
|
||||
@@ -144,7 +158,8 @@ fn net_disconnect() {
|
||||
#[test]
|
||||
fn net_timeout() {
|
||||
let config = NetworkConfiguration::new_local();
|
||||
let mut service = NetworkService::<TestProtocolMessage>::start(config).unwrap();
|
||||
let mut service = NetworkService::<TestProtocolMessage>::new(config).unwrap();
|
||||
service.start().unwrap();
|
||||
let handler = TestProtocol::register(&mut service, false);
|
||||
while !handler.got_timeout() {
|
||||
thread::sleep(Duration::from_millis(50));
|
||||
|
||||
Reference in New Issue
Block a user