Transport agnostic rust implementation of JSON-RPC 2.0 Specification.
Cargo.toml
[dependencies]
jsonrpc-core = "3.0"
main.rs
```rust extern crate jsonrpc_core;
use jsonrpc_core::*;
struct SayHello;
impl SyncMethodCommand 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_sync(request), Some(response.to_string()));
} ```
main.rs
```rust extern crate jsonrpc_core;
use jsonrpc_core::*;
struct SayHello; impl AsyncMethodCommand for SayHello { fn execute(&self, params: Params, ready: Ready) { ready.ready(Ok(Value::String("hello".tostring()))) } }
fn main() { let io = IoHandler::new(); io.addasyncmethod("say_hello", 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}"#;
io.handle_request(request).map(|async_response| {
async_response.on_result(move |res| {
assert_eq!(res, response.to_string());
})
});
} ```