1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
pub mod author;
pub mod chain;
pub mod grandpa;
pub mod state;
pub mod system;
#[cfg(feature = "sender")]
pub mod sender {
use isahc::{
http::{
header::CONTENT_TYPE, request::Builder as RequestBuilder, Method as HttpMethod,
Response,
},
AsyncBody as IsahcAsyncBody, Body as IsahcBody, Error as IsahcError,
};
use serde_json::{Error as RawSerdeJsonError, Value};
use thiserror::Error as ThisError;
use tracing::trace;
pub type SubrpcerResult<T> = Result<T, Error>;
pub type IsahcResponse = Response<IsahcBody>;
pub type IsahcAsyncResponse = Response<IsahcAsyncBody>;
#[derive(Debug, ThisError)]
#[error("{0}")]
pub enum Error {
SerdeJson(#[from] SerdeJsonError),
Isahc(#[from] IsahcError),
}
#[derive(Debug, ThisError)]
#[error("{0}")]
pub enum SerdeJsonError {
Raw(#[from] RawSerdeJsonError),
}
pub fn send_rpc(uri: impl AsRef<str>, body: Value) -> SubrpcerResult<IsahcResponse> {
let mut request_builder = RequestBuilder::new()
.method(HttpMethod::POST)
.uri(uri.as_ref());
request_builder.headers_mut().unwrap().append(
CONTENT_TYPE,
"application/json;charset=utf-8".parse().unwrap(),
);
let request = request_builder
.body(serde_json::to_vec(&body).map_err(SerdeJsonError::from)?)
.unwrap();
let result = isahc::send(request)?;
trace!("{:#?}", result);
Ok(result)
}
pub async fn send_rpc_async(
uri: impl AsRef<str>,
body: Value,
) -> SubrpcerResult<IsahcAsyncResponse> {
let mut request_builder = RequestBuilder::new()
.method(HttpMethod::POST)
.uri(uri.as_ref());
request_builder.headers_mut().unwrap().append(
CONTENT_TYPE,
"application/json;charset=utf-8".parse().unwrap(),
);
let request = request_builder
.body(serde_json::to_vec(&body).map_err(SerdeJsonError::from)?)
.unwrap();
let result = isahc::send_async(request).await?;
trace!("{:#?}", result);
Ok(result)
}
}
#[cfg(feature = "sender")]
pub use sender::*;
use serde::Serialize;
use serde_json::{json, Value};
const DEFAULT_ID: u8 = 1;
pub fn rpc(id: impl Serialize, method: impl Serialize, params: impl Serialize) -> Value {
json!({
"jsonrpc": "2.0",
"id": id,
"method": method,
"params": params
})
}
#[cfg(feature = "tracing")]
pub fn debug_rpc(rpc: Value) -> Value {
tracing::debug!("{}", rpc);
rpc
}