systemprompt_models/a2a/
transport.rs1use serde::{Deserialize, Serialize};
2
3#[derive(Debug, Clone, Copy, Default, Serialize, Deserialize, PartialEq, Eq)]
4pub enum TransportProtocol {
5 #[serde(rename = "JSONRPC")]
6 #[default]
7 JsonRpc,
8 #[serde(rename = "GRPC")]
9 Grpc,
10 #[serde(rename = "HTTP+JSON")]
11 HttpJson,
12}
13
14impl From<TransportProtocol> for String {
15 fn from(transport: TransportProtocol) -> Self {
16 match transport {
17 TransportProtocol::JsonRpc => "JSONRPC".to_string(),
18 TransportProtocol::Grpc => "GRPC".to_string(),
19 TransportProtocol::HttpJson => "HTTP+JSON".to_string(),
20 }
21 }
22}
23
24impl std::str::FromStr for TransportProtocol {
25 type Err = anyhow::Error;
26
27 fn from_str(s: &str) -> Result<Self, Self::Err> {
28 match s {
29 "JSONRPC" => Ok(Self::JsonRpc),
30 "GRPC" => Ok(Self::Grpc),
31 "HTTP+JSON" => Ok(Self::HttpJson),
32 _ => Err(anyhow::anyhow!("Invalid transport protocol: {}", s)),
33 }
34 }
35}
36
37impl std::fmt::Display for TransportProtocol {
38 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
39 match self {
40 Self::JsonRpc => write!(f, "JSONRPC"),
41 Self::Grpc => write!(f, "GRPC"),
42 Self::HttpJson => write!(f, "HTTP+JSON"),
43 }
44 }
45}
46
47impl TransportProtocol {
48 pub const fn as_str(&self) -> &'static str {
49 match self {
50 Self::JsonRpc => "JSONRPC",
51 Self::Grpc => "GRPC",
52 Self::HttpJson => "HTTP+JSON",
53 }
54 }
55}