From 8fc03e2dc2da2f4f7f101b70c1f1562a61f7c36a Mon Sep 17 00:00:00 2001
From: NikVolf <nikvolf@gmail.com>
Date: Thu, 30 Jun 2016 01:09:35 +0300
Subject: [PATCH] deriving ipc service compiling

---
 ethcore/src/client/client.rs.in   | 10 +++++++---
 ethcore/src/client/mod.rs         |  4 ++--
 ethcore/src/client/test_client.rs |  6 ++++--
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/ethcore/src/client/client.rs.in b/ethcore/src/client/client.rs.in
index ab6b8ec17..d47b0a266 100644
--- a/ethcore/src/client/client.rs.in
+++ b/ethcore/src/client/client.rs.in
@@ -505,7 +505,7 @@ impl Client {
 	}
 }
 
-//#[derive(Ipc)]
+#[derive(Ipc)]
 impl BlockChainClient for Client {
 	fn call(&self, t: &SignedTransaction, analytics: CallAnalytics) -> Result<Executed, ExecutionError> {
 		let header = self.block_header(BlockID::Latest).unwrap();
@@ -690,8 +690,9 @@ impl BlockChainClient for Client {
 		self.block_queue.queue_info()
 	}
 
-	fn clear_queue(&self) {
+	fn clear_queue(&self) -> bool {
 		self.block_queue.clear();
+		true
 	}
 
 	fn chain_info(&self) -> BlockChainInfo {
@@ -808,17 +809,20 @@ impl BlockChainClient for Client {
 			.collect::<Vec<Result<TransactionImportResult, String>>>()
 	}
 
-	fn queue_transactions(&self, transactions: Vec<Bytes>) {
+	fn queue_transactions(&self, transactions: Vec<Bytes>) -> bool {
 		if self.queue_transactions.load(AtomicOrdering::Relaxed) > MAX_TX_QUEUE_SIZE {
 			debug!("Ignoring {} transactions: queue is full", transactions.len());
+			false
 		} else {
 			let len = transactions.len();
 			match self.io_channel.send(NetworkIoMessage::User(SyncMessage::NewTransactions(transactions))) {
 				Ok(_) => {
 					self.queue_transactions.fetch_add(len, AtomicOrdering::SeqCst);
+					true
 				}
 				Err(e) => {
 					debug!("Ignoring {} transactions: error queueing: {}", len, e);
+					false
 				}
 			}
 		}
diff --git a/ethcore/src/client/mod.rs b/ethcore/src/client/mod.rs
index e3be447a3..66c747e07 100644
--- a/ethcore/src/client/mod.rs
+++ b/ethcore/src/client/mod.rs
@@ -142,7 +142,7 @@ pub trait BlockChainClient : Sync + Send {
 	fn queue_info(&self) -> BlockQueueInfo;
 
 	/// Clear block queue and abort all import activity.
-	fn clear_queue(&self);
+	fn clear_queue(&self) -> bool;
 
 	/// Get blockchain information.
 	fn chain_info(&self) -> BlockChainInfo;
@@ -182,7 +182,7 @@ pub trait BlockChainClient : Sync + Send {
 	fn import_transactions(&self, transactions: Vec<SignedTransaction>) -> Vec<Result<TransactionImportResult, String>>;
 
 	/// Queue transactions for importing.
-	fn queue_transactions(&self, transactions: Vec<Bytes>);
+	fn queue_transactions(&self, transactions: Vec<Bytes>) -> bool;
 
 	/// list all transactions
 	fn pending_transactions(&self) -> Vec<SignedTransaction>;
diff --git a/ethcore/src/client/test_client.rs b/ethcore/src/client/test_client.rs
index a862501ba..defbf701f 100644
--- a/ethcore/src/client/test_client.rs
+++ b/ethcore/src/client/test_client.rs
@@ -455,7 +455,8 @@ impl BlockChainClient for TestBlockChainClient {
 		}
 	}
 
-	fn clear_queue(&self) {
+	fn clear_queue(&self) -> bool {
+		true
 	}
 
 	fn chain_info(&self) -> BlockChainInfo {
@@ -498,10 +499,11 @@ impl BlockChainClient for TestBlockChainClient {
 			.collect::<Vec<Result<TransactionImportResult, String>>>()
 	}
 
-	fn queue_transactions(&self, transactions: Vec<Bytes>) {
+	fn queue_transactions(&self, transactions: Vec<Bytes>) -> bool {
 		// import right here
 		let tx = transactions.into_iter().filter_map(|bytes| UntrustedRlp::new(&bytes).as_val().ok()).collect();
 		self.import_transactions(tx);
+		true
 	}
 
 	fn pending_transactions(&self) -> Vec<SignedTransaction> {