suppaftp 8.0.3

A super FTP/FTPS client library for Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59

//! # Tls
//!
//! Tls wrappers

use std::fmt::Debug;
use std::io::{Read, Write};
use std::net::TcpStream;

#[cfg(feature = "native-tls")]
mod native_tls;
#[cfg(feature = "native-tls")]
pub use self::native_tls::{NativeTlsConnector, NativeTlsStream};

#[cfg(any(feature = "rustls-aws-lc-rs", feature = "rustls-ring"))]
mod rustls;
#[cfg(any(feature = "rustls-aws-lc-rs", feature = "rustls-ring"))]
pub use self::rustls::{RustlsConnector, RustlsStream};

#[cfg(feature = "secure")]
pub trait TlsConnector: Debug {
    type Stream: TlsStream;

    fn connect(&self, domain: &str, stream: TcpStream) -> crate::FtpResult<Self::Stream>;
}

/// A trait for a TLS stream.
///
/// This kind of stream is returned when using a data connection in FTP.
pub trait TlsStream: Debug {
    type InnerStream: Read + Write;

    /// Get underlying tcp stream
    fn tcp_stream(self) -> TcpStream;

    /// Get ref to underlying tcp stream
    fn get_ref(&self) -> &TcpStream;

    /// Get mutable reference to tls stream
    fn mut_ref(&mut self) -> &mut Self::InnerStream;
}

#[derive(Debug)]
pub struct NoTlsStream;

impl TlsStream for NoTlsStream {
    type InnerStream = TcpStream;

    fn tcp_stream(self) -> TcpStream {
        unimplemented!("NoTlsStream has no underlying TcpStream")
    }

    fn get_ref(&self) -> &TcpStream {
        unimplemented!("NoTlsStream has no underlying TcpStream")
    }

    fn mut_ref(&mut self) -> &mut Self::InnerStream {
        unimplemented!("NoTlsStream has no underlying TcpStream")
    }
}