Transport agnostic rust implementation of JSON-RPC 2.0 Specification.
Cargo.toml
[dependencies]
jsonrpc-core = "2.0"
main.rs
```rust extern crate jsonrpc_core;
use jsonrpc_core::*;
struct SayHello;
impl MethodCommand for SayHello {
fn execute(&self, params: Params) -> Result
fn main() { let io = IoHandler::new(); io.addmethod("sayhello", SayHello);
let request = r#"{"jsonrpc": "2.0", "method": "say_hello", "params": [42, 23], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"hello","id":1}"#;
assert_eq!(io.handle_request(request), Some(response.to_string()));
} ```