jam_tooling/
args.rs

1use jsonrpsee::ws_client::{WsClient, WsClientBuilder};
2
3#[derive(clap::Args, Debug)]
4pub struct CommonArgs {
5	/// The URL for the RPC connection.
6	#[arg(long, env = "JAM_RPC", default_value_t = String::from("ws://localhost:19800"))]
7	pub rpc: String,
8}
9
10impl CommonArgs {
11	pub async fn connect_rpc(&self, val_index: u16) -> anyhow::Result<WsClient> {
12		let mut uri = url::Url::parse(&self.rpc)?;
13		if val_index > 0 && uri.port().is_none() {
14			return Err(anyhow::anyhow!("Cannot increment port number for RPC URL without a port"));
15		}
16		uri.set_port(uri.port().map(|p| p.saturating_add(val_index)))
17			.map_err(|()| anyhow::anyhow!("Cannot set port number for RPC URL"))?;
18		Ok(WsClientBuilder::default()
19			.max_request_size(MAX_REQUEST_SIZE)
20			.max_response_size(MAX_RESPONSE_SIZE)
21			.build(&uri)
22			.await?)
23	}
24}
25
26const MAX_REQUEST_SIZE: u32 = 100 * 1024 * 1024;
27const MAX_RESPONSE_SIZE: u32 = 100 * 1024 * 1024;