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Merge pull request #2385 from dusk-network/rusk-wallet-rues
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| // file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| // | ||
| // Copyright (c) DUSK NETWORK. All rights reserved. | ||
|
|
||
| use reqwest::{Body, Response}; | ||
| use rkyv::Archive; | ||
|
|
||
| use crate::Error; | ||
|
|
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| /// Supported Rusk version | ||
| const REQUIRED_RUSK_VERSION: &str = ">=0.8.0"; | ||
|
|
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| /// Target for contracts | ||
| pub const CONTRACTS_TARGET: &str = "contracts"; | ||
|
|
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| #[derive(Clone)] | ||
| /// Rusk HTTP Binary Client | ||
| pub struct RuesHttpClient { | ||
| uri: String, | ||
| } | ||
|
|
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| impl RuesHttpClient { | ||
| /// Create a new HTTP Client | ||
| pub fn new(uri: String) -> Self { | ||
| Self { uri } | ||
| } | ||
|
|
||
| /// Utility for querying the rusk VM | ||
| pub async fn contract_query<I, C, const N: usize>( | ||
| &self, | ||
| contract: C, | ||
| method: &str, | ||
| value: &I, | ||
| ) -> Result<Vec<u8>, Error> | ||
| where | ||
| I: Archive, | ||
| I: rkyv::Serialize<rkyv::ser::serializers::AllocSerializer<N>>, | ||
| C: Into<Option<&'static str>>, | ||
| { | ||
| let data = rkyv::to_bytes(value).map_err(|_| Error::Rkyv)?.to_vec(); | ||
|
|
||
| let response = self | ||
| .call_raw(CONTRACTS_TARGET, contract.into(), method, &data, false) | ||
| .await?; | ||
|
|
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| Ok(response.bytes().await?.to_vec()) | ||
| } | ||
|
|
||
| /// Check rusk connection | ||
| pub async fn check_connection(&self) -> Result<(), reqwest::Error> { | ||
| reqwest::Client::new().post(&self.uri).send().await?; | ||
| Ok(()) | ||
| } | ||
|
|
||
| /// Send a RuskRequest to a specific target. | ||
| /// | ||
| /// The response is interpreted as Binary | ||
| pub async fn call<E>( | ||
| &self, | ||
| target: &str, | ||
| entity: E, | ||
| topic: &str, | ||
| request: &[u8], | ||
| ) -> Result<Vec<u8>, Error> | ||
| where | ||
| E: Into<Option<&'static str>>, | ||
| { | ||
| let response = | ||
| self.call_raw(target, entity, topic, request, false).await?; | ||
| let data = response.bytes().await?; | ||
| Ok(data.to_vec()) | ||
| } | ||
|
|
||
| /// Send a RuskRequest to a specific target without parsing the response | ||
| pub async fn call_raw<E>( | ||
| &self, | ||
| target: &str, | ||
| entity: E, | ||
| topic: &str, | ||
| data: &[u8], | ||
| feed: bool, | ||
| ) -> Result<Response, Error> | ||
| where | ||
| E: Into<Option<&'static str>>, | ||
| { | ||
| let uri = &self.uri; | ||
| let client = reqwest::Client::new(); | ||
| let entity = entity.into().map(|e| format!(":{e}")).unwrap_or_default(); | ||
|
|
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| let rues_prefix = if uri.ends_with('/') { "on" } else { "/on" }; | ||
| let mut request = client | ||
| .post(format!("{uri}{rues_prefix}/{target}{entity}/{topic}")) | ||
| .body(Body::from(data.to_vec())) | ||
| .header("Content-Type", "application/octet-stream") | ||
| .header("rusk-version", REQUIRED_RUSK_VERSION); | ||
|
|
||
| if feed { | ||
| request = request.header("Rusk-Feeder", "1"); | ||
| } | ||
| let response = request.send().await?; | ||
|
|
||
| let status = response.status(); | ||
| if status.is_client_error() || status.is_server_error() { | ||
| let error = &response.bytes().await?; | ||
|
|
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| let error = String::from_utf8(error.to_vec()) | ||
| .unwrap_or("unparsable error".into()); | ||
|
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| let msg = format!("{status}: {error}"); | ||
|
|
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| Err(Error::Rusk(msg)) | ||
| } else { | ||
| Ok(response) | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -125,5 +125,4 @@ impl RuskHttpClient { | |
| Ok(response) | ||
| } | ||
| } | ||
|
|
||
| } | ||
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