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#[cfg(feature = "client")]
#[derive(Clone)]
pub struct HttpClient {
client: reqwest::Client,
url: String,
}
#[cfg(feature = "client")]
impl HttpClient {
pub fn new(url: String) -> Self {
Self {
client: reqwest::Client::new(),
url,
}
}
pub fn url(&self) -> &str {
&self.url
}
pub fn with_client(url: String, client: reqwest::Client) -> Self {
Self { client, url }
}
pub async fn rpc(
&self,
method: &str,
params: &serde_json::value::RawValue,
) -> anyhow::Result<serde_json::Value> {
let response_body = self
.client
.post(&self.url)
.header("content-type", "application/json")
.body(serde_json::to_string(&serde_json::json!({
"jsonrpc": "2.0",
"id": 0,
"method": method,
"params": params,
}))?)
.send()
.await?
.error_for_status()?
.bytes()
.await?;
let result = serde_json::from_slice::<jsonrpc_core::Response>(&response_body[..])?;
let result = match result {
jsonrpc_core::Response::Single(o) => match o {
jsonrpc_core::Output::Success(s) => s.result,
jsonrpc_core::Output::Failure(f) => return Err(f.error.into()),
},
_ => anyhow::bail!("unexpected batch response"),
};
Ok(result)
}
}
#[cfg(feature = "blocking-client")]
#[derive(Clone)]
pub struct BlockingHttpClient {
client: reqwest::blocking::Client,
url: String,
}
#[cfg(feature = "blocking-client")]
impl BlockingHttpClient {
pub fn new(url: String) -> Self {
Self {
client: reqwest::blocking::Client::new(),
url,
}
}
pub fn url(&self) -> &str {
&self.url
}
pub fn with_client(url: String, client: reqwest::blocking::Client) -> Self {
Self { client, url }
}
pub fn rpc(
&self,
method: &str,
params: &serde_json::value::RawValue,
) -> anyhow::Result<serde_json::Value> {
let response_body = self
.client
.post(&self.url)
.header("content-type", "application/json")
.body(serde_json::to_string(&serde_json::json!({
"jsonrpc": "2.0",
"id": 0,
"method": method,
"params": params,
}))?)
.send()?
.error_for_status()?
.bytes()?;
let result = serde_json::from_slice::<jsonrpc_core::Response>(&response_body[..])?;
let result = match result {
jsonrpc_core::Response::Single(o) => match o {
jsonrpc_core::Output::Success(s) => s.result,
jsonrpc_core::Output::Failure(f) => return Err(f.error.into()),
},
_ => anyhow::bail!("unexpected batch response"),
};
Ok(result)
}
}