[WIP] Daemon & CLI

omikron-connector/src/client.rs

@@ -0,0 +1,43 @@
+use async_trait::async_trait;
+use mtp::codec::CommunicationValue;
+use std::time::Duration;
+
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum OmikronError {
+    Disconnected(String),
+    Timeout(String),
+    Authentication(String),
+    Internal(String),
+}
+
+impl std::fmt::Display for OmikronError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Disconnected(v)
+            | Self::Timeout(v)
+            | Self::Authentication(v)
+            | Self::Internal(v) => f.write_str(v),
+        }
+    }
+}
+impl std::error::Error for OmikronError {}
+
+pub enum OmikronStartupError {
+    Construction(String),
+    InitialConnectionTimeout {
+        connection: std::sync::Arc<crate::omikron_connection::OmikronConnection>,
+    },
+    Authentication,
+}
+
+#[async_trait]
+pub trait OmikronClient: Send + Sync {
+    async fn send_message(&self, value: &CommunicationValue) -> Result<(), OmikronError>;
+    async fn await_response(
+        &self,
+        value: &CommunicationValue,
+        timeout: Duration,
+    ) -> Result<CommunicationValue, OmikronError>;
+    async fn reconnect(&self) -> Result<(), OmikronError>;
+    async fn is_connected(&self) -> bool;
+}