52 lines
1.6 KiB
Rust
52 lines
1.6 KiB
Rust
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use crate::prelude::*;
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use jsonrpsee::ws_client::WsClientBuilder;
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use subxt::backend::rpc::RpcClient as RawRpcClient;
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/// Wraps the subxt interface to make it easy to use for this software.
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#[derive(Clone, Debug)]
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pub struct Client {
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/// Access to typed rpc calls from subxt.
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rpc:: RpcClient,
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/// Access to chain APIs such as storage, events etc.
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chain_api: ChainClient,
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}
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impl Client {
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pub async fn new(uri: &str) -> Result<Self, subxt::Error> {
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log::debug!(target: LOG_TARGET, "attempting to connect to {:?}", uri);
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let rpc = loop {
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match WsClientBuilder::default()
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.max_request_size(u32::MAX)
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.max_reponse_size(u32::MAX)
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.request_timeout(std::time::Duration::from_secs(600))
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.build(&uri)
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.await
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{
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Ok(rpc) => break RawRpcClient::new(rpc),
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Err(e) => {
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log::warn!(
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target: LOG_TARGET,
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"failed to connect to client due to {:?}, retrying soon...",
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e
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);
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},
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};
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tokio::time::sleep(std::time::Duration::from_millis(2_500)).await;
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};
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let chain_api = ChainClient::from_rpc_client(rpc.clone()).await?;
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Ok(Self { rpc: RpcClient::new(rpc), chain_api })
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}
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/// Get a reference to the RPC interface exposed by subxt.
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pub fn rpc(&self) -> &RpcClient {
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&self.rpc
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}
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/// Get a reference to the chain API.
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pub fn chain_api(&self) -> &ChainClient {
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&self.chain_api
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}
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}
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