78 lines
2.3 KiB
Rust
78 lines
2.3 KiB
Rust
// Copyright 2015-2017 Parity Technologies (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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use std::sync::Arc;
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use std::io;
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use ethsync::AttachedProtocol;
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use parity_rpc::Metadata;
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use parity_whisper::net::{self as whisper_net, PoolHandle, Network as WhisperNetwork};
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use parity_whisper::rpc::{WhisperClient, FilterManager};
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/// Whisper config.
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#[derive(Debug, PartialEq, Eq)]
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pub struct Config {
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pub enabled: bool,
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pub target_message_pool_size: usize,
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}
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impl Default for Config {
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fn default() -> Self {
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Config {
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enabled: false,
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target_message_pool_size: 10 * 1024 * 1024,
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}
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}
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}
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/// Factory for standard whisper RPC.
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pub struct RpcFactory {
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net: Arc<WhisperNetwork<Arc<FilterManager>>>,
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manager: Arc<FilterManager>,
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}
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impl RpcFactory {
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pub fn make_handler(&self) -> WhisperClient<PoolHandle, Metadata> {
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WhisperClient::new(self.net.handle(), self.manager.clone())
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}
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}
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/// Sets up whisper protocol and RPC handler.
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///
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/// Will target the given pool size.
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#[cfg(not(feature = "ipc"))]
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pub fn setup(target_pool_size: usize) -> io::Result<(AttachedProtocol, Option<RpcFactory>)> {
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let manager = Arc::new(FilterManager::new()?);
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let net = Arc::new(WhisperNetwork::new(target_pool_size, manager.clone()));
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let proto = AttachedProtocol {
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handler: net.clone() as Arc<_>,
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packet_count: whisper_net::PACKET_COUNT,
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versions: whisper_net::SUPPORTED_VERSIONS,
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protocol_id: *b"shh",
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};
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let factory = RpcFactory { net: net, manager: manager };
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Ok((proto, Some(factory)))
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}
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// TODO: make it possible to attach generic protocols in IPC.
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#[cfg(feature = "ipc")]
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pub fn setup(_pool: usize) -> (AttachedProtocol, Option<RpcFactory>) {
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Ok((AttachedProtocol, None))
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}
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