89 lines
2.0 KiB
Rust
89 lines
2.0 KiB
Rust
use bytes::{Buf, BufMut};
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use futures::Poll;
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use std::io::{self, Read, Write};
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use tokio_io::{AsyncRead, AsyncWrite};
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pub enum MaybeTlsStream<T, U> {
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Raw(T),
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Tls(U),
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}
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impl<T, U> Read for MaybeTlsStream<T, U>
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where
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T: Read,
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U: Read,
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{
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fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
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match self {
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MaybeTlsStream::Raw(s) => s.read(buf),
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MaybeTlsStream::Tls(s) => s.read(buf),
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}
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}
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}
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impl<T, U> AsyncRead for MaybeTlsStream<T, U>
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where
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T: AsyncRead,
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U: AsyncRead,
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{
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unsafe fn prepare_uninitialized_buffer(&self, buf: &mut [u8]) -> bool {
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match self {
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MaybeTlsStream::Raw(s) => s.prepare_uninitialized_buffer(buf),
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MaybeTlsStream::Tls(s) => s.prepare_uninitialized_buffer(buf),
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}
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}
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fn read_buf<B>(&mut self, buf: &mut B) -> Poll<usize, io::Error>
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where
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B: BufMut,
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{
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match self {
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MaybeTlsStream::Raw(s) => s.read_buf(buf),
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MaybeTlsStream::Tls(s) => s.read_buf(buf),
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}
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}
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}
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impl<T, U> Write for MaybeTlsStream<T, U>
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where
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T: Write,
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U: Write,
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{
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fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
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match self {
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MaybeTlsStream::Raw(s) => s.write(buf),
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MaybeTlsStream::Tls(s) => s.write(buf),
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}
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}
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fn flush(&mut self) -> io::Result<()> {
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match self {
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MaybeTlsStream::Raw(s) => s.flush(),
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MaybeTlsStream::Tls(s) => s.flush(),
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}
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}
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}
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impl<T, U> AsyncWrite for MaybeTlsStream<T, U>
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where
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T: AsyncWrite,
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U: AsyncWrite,
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{
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fn shutdown(&mut self) -> Poll<(), io::Error> {
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match self {
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MaybeTlsStream::Raw(s) => s.shutdown(),
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MaybeTlsStream::Tls(s) => s.shutdown(),
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}
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}
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fn write_buf<B>(&mut self, buf: &mut B) -> Poll<usize, io::Error>
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where
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B: Buf,
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{
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match self {
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MaybeTlsStream::Raw(s) => s.write_buf(buf),
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MaybeTlsStream::Tls(s) => s.write_buf(buf),
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}
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}
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}
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