use serde::{Deserialize, Serialize};
use serde_json::Value;
pub const METHOD_NOT_FOUND: i32 = -32601;
pub const PARSE_ERROR: i32 = -32700;
#[derive(Debug, Deserialize)]
#[allow(dead_code)]
pub struct Request {
pub jsonrpc: String,
pub id: Option<Value>,
pub method: String,
pub params: Option<Value>,
}
#[derive(Debug, Serialize)]
pub struct Response {
pub jsonrpc: &'static str,
#[serde(skip_serializing_if = "Option::is_none")]
pub id: Option<Value>,
#[serde(flatten)]
pub body: ResponseBody,
}
#[derive(Debug, Serialize)]
#[serde(untagged)]
pub enum ResponseBody {
Ok { result: Value },
Err { error: RpcError },
}
#[derive(Debug, Serialize)]
pub struct RpcError {
pub code: i32,
pub message: String,
}
impl Response {
pub fn ok(id: Option<Value>, result: Value) -> Self {
Self {
jsonrpc: "2.0",
id,
body: ResponseBody::Ok { result },
}
}
pub fn err(id: Option<Value>, code: i32, message: impl Into<String>) -> Self {
Self {
jsonrpc: "2.0",
id,
body: ResponseBody::Err {
error: RpcError {
code,
message: message.into(),
},
},
}
}
}