feat: ipc server and cli

src/ipc/client.rs

@@ -0,0 +1,28 @@
+use super::Ipc;
+use crate::ipc::{Command, Response};
+use color_eyre::Result;
+use color_eyre::{Help, Report};
+use tokio::io::{AsyncReadExt, AsyncWriteExt};
+use tokio::net::UnixStream;
+
+impl Ipc {
+    /// Sends a command to the IPC server.
+    /// The server response is returned.
+    pub async fn send(&self, command: Command) -> Result<Response> {
+        let mut stream = match UnixStream::connect(&self.path).await {
+            Ok(stream) => Ok(stream),
+            Err(err) => Err(Report::new(err)
+                .wrap_err("Failed to connect to Ironbar IPC server")
+                .suggestion("Is Ironbar running?")),
+        }?;
+
+        let write_buffer = serde_json::to_vec(&command)?;
+        stream.write_all(&write_buffer).await?;
+
+        let mut read_buffer = vec![0; 1024];
+        let bytes = stream.read(&mut read_buffer).await?;
+
+        let response = serde_json::from_slice(&read_buffer[..bytes])?;
+        Ok(response)
+    }
+}