grid-sdk 0.3.5

Hyperledger Grid is a platform for building supply chain solutions that include distributed ledger components. It provides a growing set of tools that accelerate development for supply chain smart contractsand client interfaces.
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// Copyright 2018-2021 Cargill Incorporated
//
// 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.

//! Module containing ClientError implementation.
use reqwest;
use std::fmt::{Display, Formatter, Result};
use std::io;

/// An error which is returned from a Client Implementation.
#[derive(Debug)]
pub enum ClientError {
    IoError(io::Error),
    DaemonError(String),
    InternalError(String),
}

impl From<io::Error> for ClientError {
    fn from(err: io::Error) -> Self {
        ClientError::IoError(err)
    }
}

impl From<reqwest::Error> for ClientError {
    fn from(err: reqwest::Error) -> Self {
        ClientError::InternalError(format!("Request Failed: {}", err))
    }
}

impl Display for ClientError {
    fn fmt(&self, f: &mut Formatter) -> Result {
        match &self {
            ClientError::IoError(err) => write!(f, "{:?}", err),
            ClientError::DaemonError(err) => write!(f, "{}", err),
            ClientError::InternalError(err) => write!(f, "{}", err),
        }
    }
}