Merge pull request #641 from ethcore/jsonrpc_interfaces

jsonrpc uses client and sync interfaces

sync/src/lib.rs

@@ -94,6 +94,12 @@ impl Default for SyncConfig {
 	}
 }
 
+/// Current sync status
+pub trait SyncStatusProvider: Send + Sync {
+	/// Get sync status
+	fn status(&self) -> SyncStatus;
+}
+
 /// Ethereum network protocol handler
 pub struct EthSync {
 	/// Shared blockchain client. TODO: this should evetually become an IPC endpoint
@@ -115,11 +121,6 @@ impl EthSync {
 		sync
 	}
 
-	/// Get sync status
-	pub fn status(&self) -> SyncStatus {
-		self.sync.read().unwrap().status()
-	}
-
 	/// Stop sync
 	pub fn stop(&mut self, io: &mut NetworkContext<SyncMessage>) {
 		self.sync.write().unwrap().abort(&mut NetSyncIo::new(io, self.chain.deref()));
@@ -140,6 +141,13 @@ impl EthSync {
 	}
 }
 
+impl SyncStatusProvider for EthSync {
+	/// Get sync status
+	fn status(&self) -> SyncStatus {
+		self.sync.read().unwrap().status()
+	}
+}
+
 impl NetworkProtocolHandler<SyncMessage> for EthSync {
 	fn initialize(&self, io: &NetworkContext<SyncMessage>) {
 		io.register_timer(0, 1000).expect("Error registering sync timer");

sync/src/tests/helpers.rs

@@ -25,6 +25,7 @@ use ethcore::receipt::Receipt;
 use ethcore::transaction::{LocalizedTransaction, Transaction, Action};
 use ethcore::filter::Filter;
 use ethcore::log_entry::LocalizedLogEntry;
+use ethcore::block::ClosedBlock;
 
 pub struct TestBlockChainClient {
 	pub blocks: RwLock<HashMap<H256, Bytes>>,
@@ -160,6 +161,14 @@ impl BlockChainClient for TestBlockChainClient {
 		unimplemented!();
 	}
 
+	fn sealing_block(&self) -> &Mutex<Option<ClosedBlock>> {
+		unimplemented!();
+	}
+
+	fn submit_seal(&self, _pow_hash: H256, _seal: Vec<Bytes>) -> Result<(), Error> {
+		unimplemented!();
+	}
+
 	fn block_header(&self, id: BlockId) -> Option<Bytes> {
 		self.block_hash(id).and_then(|hash| self.blocks.read().unwrap().get(&hash).map(|r| Rlp::new(r).at(0).as_raw().to_vec()))
 	}