ipc example for test (#11127)

Signed-off-by: 21pages <sunboeasy@gmail.com>

Cargo.lock

@@ -5772,6 +5772,7 @@ dependencies = [
  "dbus-crossroads",
  "default-net",
  "dispatch",
+ "docopt",
  "enigo",
  "errno",
  "evdev",

Cargo.toml

@@ -197,6 +197,7 @@ os-version = "0.2"
 
 [dev-dependencies]
 hound = "3.5"
+docopt = "1.1"
 
 [package.metadata.bundle]
 name = "RustDesk"

examples/ipc.rs

@@ -0,0 +1,90 @@
+use docopt::Docopt;
+use hbb_common::{
+    env_logger::{init_from_env, Env, DEFAULT_FILTER_ENV},
+    log, tokio,
+};
+use librustdesk::{ipc::Data, *};
+
+const USAGE: &'static str = "
+IPC test program.
+
+Usage:
+  ipc (-s | --server | -c | --client) [-p <str> | --postfix=<str>]
+  ipc (-h | --help)
+
+Options:
+  -h --help             Show this screen.
+  -s --server           Run as IPC server.
+  -c --client           Run as IPC client.
+  -p --postfix=<str>    IPC path postfix [default: ].
+";
+
+#[derive(Debug, serde::Deserialize)]
+struct Args {
+    flag_server: bool,
+    flag_client: bool,
+    flag_postfix: String,
+}
+
+#[tokio::main]
+async fn main() {
+    init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "info"));
+
+    let args: Args = Docopt::new(USAGE)
+        .and_then(|d| d.deserialize())
+        .unwrap_or_else(|e| e.exit());
+
+    if args.flag_server {
+        if args.flag_postfix.is_empty() {
+            log::info!("Starting IPC server...");
+        } else {
+            log::info!(
+                "Starting IPC server with postfix: '{}'...",
+                args.flag_postfix
+            );
+        }
+        ipc_server(&args.flag_postfix).await;
+    } else if args.flag_client {
+        if args.flag_postfix.is_empty() {
+            log::info!("Starting IPC client...");
+        } else {
+            log::info!(
+                "Starting IPC client with postfix: '{}'...",
+                args.flag_postfix
+            );
+        }
+        ipc_client(&args.flag_postfix).await;
+    }
+}
+
+async fn ipc_server(postfix: &str) {
+    let postfix = postfix.to_string();
+    let postfix2 = postfix.clone();
+    std::thread::spawn(move || {
+        if let Err(err) = crate::ipc::start(&postfix) {
+            log::error!("Failed to start ipc: {}", err);
+            std::process::exit(-1);
+        }
+    });
+    tokio::time::sleep(std::time::Duration::from_secs(1)).await;
+    ipc_client(&postfix2).await;
+}
+
+async fn ipc_client(postfix: &str) {
+    loop {
+        match crate::ipc::connect(1000, postfix).await {
+            Ok(mut conn) => match conn.send(&Data::Empty).await {
+                Ok(_) => {
+                    log::info!("send message to ipc server success");
+                }
+                Err(e) => {
+                    log::error!("Failed to send message to ipc server: {}", e);
+                }
+            },
+            Err(e) => {
+                log::error!("Failed to connect to ipc server: {}", e);
+            }
+        }
+        tokio::time::sleep(std::time::Duration::from_secs(6)).await;
+    }
+}