Sync IPC interface (#1584)

* chain notify trait

* replaced network service with io service

* fix ethcore crate warnings

* refactored network service without generic

* ethcore fix

* ethsync refactoring

* proper linking of notify

* manage network interface

* rpc crate rebinding

* full rewire

* sync internal io service

* fix deadlock

* fix warnings and removed async io

* sync imported message propagation

* fix rpc warnings

* binart warnings

* test fixes

* rpc mocks and tests

* fix util doctest

* fix message name and removed empty notifier

* pointers mess & dark mode fixed

* fixed sync doctest

* added few warnings

* fix review

* new convention match

* fix error unwraps

* doctest fix

* basic library re-layout

* missing files to relayout

* duplicating network config on sync level

* binary serializers for config

* ipc endpoint for manage

* ipc endpoint for sync

* handshake sorting out

* sorting out the multi-interface dispatch scenario

* fixing tests

* fix doctest

ipc/rpc/src/binary.rs

@@ -610,6 +610,7 @@ impl From<::semver::Version> for BinVersion {
 	}
 }
 
+binary_fixed_size!(u16);
 binary_fixed_size!(u64);
 binary_fixed_size!(u32);
 binary_fixed_size!(usize);

ipc/rpc/src/interface.rs

@@ -29,7 +29,7 @@ pub struct Handshake {
 
 /// Allows to configure custom version and custom handshake response for
 /// ipc host
-pub trait IpcConfig {
+pub trait IpcConfig<I: ?Sized> {
 	/// Current service api version
 	/// Should be increased if any of the methods changes signature
 	fn api_version() -> Version {
@@ -60,7 +60,7 @@ pub enum Error {
 
 /// Allows implementor to be attached to generic worker and dispatch rpc requests
 /// over IPC
-pub trait IpcInterface<T>: IpcConfig {
+pub trait IpcInterface<I :?Sized> : IpcConfig<I> {
 	/// reads the message from io, dispatches the call and returns serialized result
 	fn dispatch<R>(&self, r: &mut R) -> Vec<u8> where R: Read;