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https://github.com/mimblewimble/grin.git
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a402f39633
Allows for custom operations associated with POST requests under the main resource path. For example, in addition to POST on /user to create a user, allow easy support for /user/login and /user/logout.
62 lines
1.7 KiB
Rust
62 lines
1.7 KiB
Rust
// Copyright 2016 The Grin Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// pub struct HashID(pub [u8; 32]);
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//
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// impl FromStr for HashId {
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// type Err = ;
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//
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// fn from_str(s: &str) -> Result<HashId, > {
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// }
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// }
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use std::sync::Arc;
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use std::thread;
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use chain::{self, Tip};
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use rest::*;
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/// ApiEndpoint implementation for the blockchain. Exposes the current chain
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/// state as a simple JSON object.
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#[derive(Clone)]
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pub struct ChainApi {
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/// data store access
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chain_store: Arc<chain::ChainStore>,
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}
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impl ApiEndpoint for ChainApi {
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type ID = String;
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type T = Tip;
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fn operations(&self) -> Vec<Operation> {
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vec![Operation::Get]
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}
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fn get(&self, id: String) -> ApiResult<Tip> {
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self.chain_store.head().map_err(|e| ApiError::Internal(e.to_string()))
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}
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}
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/// Start all server REST APIs. Just register all of them on a ApiServer
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/// instance and runs the corresponding HTTP server.
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pub fn start_rest_apis(addr: String, chain_store: Arc<chain::ChainStore>) {
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thread::spawn(move || {
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let mut apis = ApiServer::new("/v1".to_string());
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apis.register_endpoint("/chain".to_string(), ChainApi { chain_store: chain_store });
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apis.start(&addr[..]).unwrap_or_else(|e| {
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error!("Failed to start API HTTP server: {}.", e);
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});
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});
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}
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