uds

src/ipc.rs

@@ -0,0 +1,37 @@
+use serde::{Deserialize, Serialize};
+use std::io::{Read, Write};
+use std::os::unix::net::UnixStream;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub enum IpcRequest {
+    GetHistory { limit: usize },
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub enum IpcResponse {
+    History(Vec<String>),
+}
+
+pub fn fetch_history(limit: usize) -> Option<Vec<String>> {
+    let base_dir = directories::ProjectDirs::from("com", "zefad", "rklipd")?
+        .data_dir()
+        .to_path_buf();
+    let socket_path = base_dir.join("rklip.sock");
+
+    if let Ok(mut stream) = UnixStream::connect(&socket_path) {
+        let req = IpcRequest::GetHistory { limit };
+        let req_json = serde_json::to_string(&req).unwrap();
+
+        let _ = stream.write_all(req_json.as_bytes());
+        let _ = stream.shutdown(std::net::Shutdown::Write);
+
+        let mut response_buffer = String::new();
+        if stream.read_to_string(&mut response_buffer).is_ok() {
+            if let Ok(IpcResponse::History(items)) = serde_json::from_str(&response_buffer) {
+                return Some(items);
+            }
+        }
+    }
+
+    None
+}