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use std::result::Result as StdResult; use failure::Error; use serde::Deserialize; pub type Result<T> = ::std::result::Result<T, Error>; #[derive(Deserialize, Serialize, Debug, Clone, Fail)] #[fail(display = "Binance returns error: {}", msg)] pub struct BinanceResponseError { pub code: i64, pub msg: String, } #[derive(Deserialize, Serialize, Debug, Clone)] #[serde(untagged)] pub enum BinanceResponse<T> { Success(T), Error(BinanceResponseError), } impl<T: for<'a> Deserialize<'a>> BinanceResponse<T> { pub fn to_result(self) -> StdResult<T, BinanceResponseError> { match self { BinanceResponse::Success(t) => StdResult::Ok(t), BinanceResponse::Error(e) => StdResult::Err(e), } } } #[derive(Debug, Fail, Serialize, Deserialize, Clone)] pub enum BinanceError { #[fail(display = "Assets not found")] AssetsNotFound, #[fail(display = "Symbol not found")] SymbolNotFound, #[fail(display = "Hand shake error: {}", _0)] HandShakeError(String), #[fail(display = "No Api key set for private api")] NoApiKeySet, }