IPC (feature-gated) (#1654)

* moving ipc deriving to trait

* refactoring of the client

* all compiled

* proved all working

* warnings purged

* allow hypervisor to specify initialization payload in two ways

* using binary initialisation payload for sync

* some docs

* logger to separate crate

* log settings for sync bin

* forwarding logging arguments to the sync

sync/src/api.rs

@@ -32,6 +32,7 @@ use parking_lot::RwLock;
 pub const ETH_PROTOCOL: &'static str = "eth";
 
 /// Sync configuration
+#[derive(Debug, Clone)]
 pub struct SyncConfig {
 	/// Max blocks to download ahead
 	pub max_download_ahead_blocks: usize,
@@ -272,3 +273,9 @@ impl From<BasicNetworkConfiguration> for NetworkConfiguration {
 		}
 	}
 }
+
+#[derive(Debug, Binary, Clone)]
+pub struct ServiceConfiguration {
+	pub sync: SyncConfig,
+	pub net: NetworkConfiguration,
+}

sync/src/lib.rs

@@ -87,6 +87,7 @@ mod api {
 	include!(concat!(env!("OUT_DIR"), "/api.ipc.rs"));
 }
 
-pub use api::{EthSync, SyncProvider, ManageNetwork, SyncConfig, NetworkConfiguration};
+pub use api::{EthSync, SyncProvider, SyncClient, NetworkManagerClient, ManageNetwork, SyncConfig,
+	NetworkConfiguration, ServiceConfiguration};
 pub use chain::{SyncStatus, SyncState};
 

sync/src/tests/mod.rs

@@ -15,4 +15,5 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 pub mod helpers;
-mod chain;
+mod chain;
+mod rpc;

sync/src/tests/rpc.rs

@@ -0,0 +1,29 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+use super::super::NetworkConfiguration;
+use util::NetworkConfiguration as BasicNetworkConfiguration;
+use std::convert::From;
+use ipc::binary::{serialize, deserialize};
+
+#[test]
+fn network_settings_serialize() {
+	let net_cfg = NetworkConfiguration::from(BasicNetworkConfiguration::new_local());
+	let serialized = serialize(&net_cfg).unwrap();
+	let deserialized = deserialize::<NetworkConfiguration>(&serialized).unwrap();
+
+	assert_eq!(net_cfg.udp_port, deserialized.udp_port);
+}