parity: increase download size limit for updater service

parity/run.rs

@@ -680,11 +680,15 @@ pub fn execute_impl(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>)
 	let contract_client = Arc::new(::dapps::FullRegistrar::new(client.clone()));
 
 	// the updater service
+	let updater_fetch = fetch.clone();
+	// parity binaries should be smaller than 64MB
+	updater_fetch.set_limit(Some(64 * 1024 * 1024));
+
 	let updater = Updater::new(
 		Arc::downgrade(&(service.client() as Arc<BlockChainClient>)),
 		Arc::downgrade(&sync_provider),
 		update_policy,
-		hash_fetch::Client::with_fetch(contract_client.clone(), fetch.clone(), event_loop.remote())
+		hash_fetch::Client::with_fetch(contract_client.clone(), updater_fetch, event_loop.remote())
 	);
 	service.add_notify(updater.clone());
 

util/fetch/src/client.rs

@@ -127,6 +127,11 @@ impl Client {
 		})
 	}
 
+	/// Sets a limit on the maximum download size.
+	pub fn set_limit(&mut self, limit: Option<usize>) {
+		self.limit = limit
+	}
+
 	fn client(&self) -> Result<Arc<reqwest::Client>, Error> {
 		{
 			let (ref time, ref client) = *self.client.read();