Remove drogue example

src/network/mod.rs

@@ -0,0 +1,66 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) [2022] [Ondrej Babec <ond.babec@gmail.com>]
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+use core::future::Future;
+
+use crate::packet::v5::reason_codes::ReasonCode;
+
+#[derive(Debug)]
+pub enum NetworkError {
+    Connection,
+    Unknown,
+    QoSAck,
+    IDNotMatchedOnAck,
+    NoMatchingSubs,
+}
+
+pub trait NetworkConnectionFactory: Sized {
+    type Connection: NetworkConnection;
+
+    type ConnectionFuture<'m>: Future<Output = Result<Self::Connection, ReasonCode>>
+    where
+        Self: 'm;
+
+    fn connect<'m>(&'m mut self, ip: [u8; 4], port: u16) -> Self::ConnectionFuture<'m>;
+}
+
+pub trait NetworkConnection {
+    type SendFuture<'m>: Future<Output = Result<(), ReasonCode>>
+    where
+        Self: 'm;
+
+    type ReceiveFuture<'m>: Future<Output = Result<usize, ReasonCode>>
+    where
+        Self: 'm;
+
+    type CloseFuture<'m>: Future<Output = Result<(), ReasonCode>>
+    where
+        Self: 'm;
+
+    fn send<'m>(&'m mut self, buffer: &'m [u8]) -> Self::SendFuture<'m>;
+
+    fn receive<'m>(&'m mut self, buffer: &'m mut [u8]) -> Self::ReceiveFuture<'m>;
+
+    fn close<'m>(self) -> Self::CloseFuture<'m>;
+}