Share client code for Call()

daemon/3client.go

@@ -0,0 +1,26 @@
+package daemon
+
+import (
+	"log"
+	"net/rpc"
+)
+
+// Call connects to the RPC server and requests the passphrase.
+func Call() string {
+	// connect to the UNIX domain socket/Windows named pipe
+	conn := getConn()
+	defer conn.Close()
+
+	// create an RPC client using the connection
+	client := rpc.NewClient(conn)
+	defer client.Close()
+
+	// request the passphrase from the RPC server
+	var reply string
+	if err := client.Call("RCWService.GetPass", "hi", &reply); err != nil {
+		log.Fatalf("Error calling RCWService.GetPass: %v", err)
+	}
+
+	// return the passphrase
+	return reply
+}