b7814fa65c
* add auto-args deserialization for RPC * make block param member public * change BlockParam to a more generic Trailing<T> mechanism * define work type * build_rpc_trait macro, implement eth protocol * fix up tests * move eth_filter API to new macro * port ethcore module to new rpc macro * port ethcore_set to auto_args * port net RPC to auto_args * port rpc meta api to new * skeleton for async RPC auto_args * macro implementations for strongly-typed async RPC wrapper * clarify docs * reflect new required Rust version in README [ci skip]
54 lines
1.6 KiB
Rust
54 lines
1.6 KiB
Rust
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Net rpc implementation.
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use std::sync::{Arc, Weak};
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use jsonrpc_core::Error;
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use ethsync::SyncProvider;
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use v1::traits::Net;
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/// Net rpc implementation.
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pub struct NetClient<S: ?Sized> where S: SyncProvider {
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sync: Weak<S>
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}
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impl<S: ?Sized> NetClient<S> where S: SyncProvider {
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/// Creates new NetClient.
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pub fn new(sync: &Arc<S>) -> Self {
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NetClient {
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sync: Arc::downgrade(sync)
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}
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}
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}
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impl<S: ?Sized> Net for NetClient<S> where S: SyncProvider + 'static {
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fn version(&self) -> Result<String, Error> {
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Ok(format!("{}", take_weak!(self.sync).status().network_id).to_owned())
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}
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fn peer_count(&self) -> Result<String, Error> {
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Ok(format!("0x{:x}", take_weak!(self.sync).status().num_peers as u64).to_owned())
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}
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fn is_listening(&self) -> Result<bool, Error> {
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// right now (11 march 2016), we are always listening for incoming connections
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//
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// (this may not be true now -- 26 september 2016)
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Ok(true)
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}
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}
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