remote-fs 0.1.2

Unified async file operations over SMB, FTP, and SFTP
Documentation 
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use std::io;

/// Unified error type for remote file operations.
#[derive(Debug, thiserror::Error)]
pub enum Error {
    #[error("connection failed: {0}")]
    Connection(String),

    #[error("authentication failed: {0}")]
    Auth(String),

    #[error("path not found: {0}")]
    NotFound(String),

    #[error("permission denied: {0}")]
    PermissionDenied(String),

    #[error("protocol error: {0}")]
    Protocol(String),

    #[error("unsupported operation: {0}")]
    Unsupported(String),

    #[error("feature not enabled: {0}")]
    FeatureDisabled(&'static str),

    #[error("not connected")]
    NotConnected,

    #[error("io error: {0}")]
    Io(#[from] io::Error),

    #[error("{0}")]
    Other(String),
}

pub type Result<T> = std::result::Result<T, Error>;

#[cfg(feature = "smb")]
impl From<smb2::Error> for Error {
    fn from(err: smb2::Error) -> Self {
        Error::Protocol(err.to_string())
    }
}

#[cfg(feature = "ftp")]
impl From<async_ftp::FtpError> for Error {
    fn from(err: async_ftp::FtpError) -> Self {
        Error::Protocol(err.to_string())
    }
}

#[cfg(feature = "sftp")]
impl From<async_ssh2_tokio::Error> for Error {
    fn from(err: async_ssh2_tokio::Error) -> Self {
        Error::Protocol(err.to_string())
    }
}

#[cfg(feature = "sftp")]
impl From<russh_sftp::client::error::Error> for Error {
    fn from(err: russh_sftp::client::error::Error) -> Self {
        Error::Protocol(err.to_string())
    }
}