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/*
*
* Hedera Rust SDK
*
* Copyright (C) 2022 - 2023 Hedera Hashgraph, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
use hedera_proto::services;
use crate::{
FromProtobuf,
SemanticVersion,
ToProtobuf,
};
/// Versions of Hedera Services, and the protobuf schema.
#[derive(Debug, Clone)]
pub struct NetworkVersionInfo {
/// Version of the protobuf schema in use by the network.
pub protobuf_version: SemanticVersion,
/// Version of the Hedera services in use by the network.
pub services_version: SemanticVersion,
}
impl NetworkVersionInfo {
/// Create a new `NetworkVersionInfo` from protobuf-encoded `bytes`.
///
/// # Errors
/// - [`Error::FromProtobuf`](crate::Error::FromProtobuf) if decoding the bytes fails to produce a valid protobuf.
/// - [`Error::FromProtobuf`](crate::Error::FromProtobuf) if decoding the protobuf fails.
pub fn from_bytes(bytes: &[u8]) -> crate::Result<Self> {
FromProtobuf::<services::NetworkGetVersionInfoResponse>::from_bytes(bytes)
}
/// Convert `self` to a protobuf-encoded [`Vec<u8>`].
#[must_use]
pub fn to_bytes(&self) -> Vec<u8> {
ToProtobuf::to_bytes(self)
}
}
impl FromProtobuf<services::response::Response> for NetworkVersionInfo {
fn from_protobuf(pb: services::response::Response) -> crate::Result<Self>
where
Self: Sized,
{
let pb = pb_getv!(pb, NetworkGetVersionInfo, services::response::Response);
Self::from_protobuf(pb)
}
}
impl FromProtobuf<services::NetworkGetVersionInfoResponse> for NetworkVersionInfo {
fn from_protobuf(pb: services::NetworkGetVersionInfoResponse) -> crate::Result<Self>
where
Self: Sized,
{
let protobuf_version = pb_getf!(pb, hapi_proto_version)?;
let services_version = pb_getf!(pb, hedera_services_version)?;
Ok(Self {
protobuf_version: SemanticVersion::from_protobuf(protobuf_version)?,
services_version: SemanticVersion::from_protobuf(services_version)?,
})
}
}
impl ToProtobuf for NetworkVersionInfo {
type Protobuf = services::NetworkGetVersionInfoResponse;
fn to_protobuf(&self) -> Self::Protobuf {
services::NetworkGetVersionInfoResponse {
header: None,
hapi_proto_version: Some(self.protobuf_version.to_protobuf()),
hedera_services_version: Some(self.services_version.to_protobuf()),
}
}
}
#[cfg(test)]
mod tests {
use expect_test::expect;
use crate::protobuf::ToProtobuf;
use crate::NetworkVersionInfo;
const INFO: NetworkVersionInfo = NetworkVersionInfo {
protobuf_version: crate::SemanticVersion {
major: 1,
minor: 2,
patch: 3,
prerelease: String::new(),
build: String::new(),
},
services_version: crate::SemanticVersion {
major: 4,
minor: 5,
patch: 6,
prerelease: String::new(),
build: String::new(),
},
};
#[test]
fn serialize() {
expect![[r#"
NetworkGetVersionInfoResponse {
header: None,
hapi_proto_version: Some(
SemanticVersion {
major: 1,
minor: 2,
patch: 3,
pre: "",
build: "",
},
),
hedera_services_version: Some(
SemanticVersion {
major: 4,
minor: 5,
patch: 6,
pre: "",
build: "",
},
),
}
"#]]
.assert_debug_eq(&INFO.to_protobuf());
}
#[test]
fn to_from_bytes() {
let a = INFO;
let b = NetworkVersionInfo::from_bytes(&a.to_bytes()).unwrap();
assert_eq!(a.protobuf_version.to_string(), b.protobuf_version.to_string());
assert_eq!(a.services_version.to_string(), b.services_version.to_string());
}
}