67 lines
2.0 KiB
Rust
67 lines
2.0 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum 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 Ethereum 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 Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! RPC generic methods implementation.
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use jsonrpc_core::Result;
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use std::collections::BTreeMap;
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use v1::traits::Rpc;
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/// RPC generic methods implementation.
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pub struct RpcClient {
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modules: BTreeMap<String, String>,
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valid_apis: Vec<String>,
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}
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impl RpcClient {
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/// Creates new `RpcClient`.
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pub fn new(modules: BTreeMap<String, String>) -> Self {
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// geth 1.3.6 fails upon receiving unknown api
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let valid_apis = vec!["web3", "eth", "net", "personal", "rpc"];
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RpcClient {
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modules,
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valid_apis: valid_apis.into_iter().map(ToOwned::to_owned).collect(),
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}
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}
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}
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impl Rpc for RpcClient {
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fn rpc_modules(&self) -> Result<BTreeMap<String, String>> {
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let modules = self
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.modules
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.iter()
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.fold(BTreeMap::new(), |mut map, (k, v)| {
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map.insert(k.to_owned(), v.to_owned());
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map
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});
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Ok(modules)
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}
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fn modules(&self) -> Result<BTreeMap<String, String>> {
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let modules = self
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.modules
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.iter()
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.filter(|&(k, _v)| self.valid_apis.contains(k))
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.fold(BTreeMap::new(), |mut map, (k, v)| {
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map.insert(k.to_owned(), v.to_owned());
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map
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});
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Ok(modules)
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}
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}
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