Move daemon code to dedicated package

daemon/1shared.go

@@ -1,4 +1,4 @@
-package main
+package daemon
 
 import (
 	"os"

daemon/2server.go

@@ -1,4 +1,4 @@
-package main
+package daemon
 
 import (
 	"bytes"
@@ -19,8 +19,8 @@ var daemonHash []byte
 // RCWService provides an RPC method.
 type RCWService struct{}
 
-// StartDaemon should be called to start an RPC server.
-func StartDaemon() {
+// Run should be called to start an RPC server.
+func Run() {
 	// store the hash of the daemon binary
 	daemonHash = getFileHash(binPath)
 

daemon/3client.go

@@ -1,4 +1,4 @@
-package main
+package daemon
 
 import (
 	"log"
@@ -6,7 +6,8 @@ import (
 	"net/rpc"
 )
 
-func CallDaemon() string {
+// Call connects to the RPC server and requests the passphrase.
+func Call() string {
 	// connect to the UNIX domain socket
 	conn, err := net.Dial("unix", socketPath)
 	if err != nil {

example.go

@@ -3,17 +3,18 @@ package main
 import (
 	"fmt"
 	"os"
+	"rcw/daemon"
 )
 
 func main() {
 	if len(os.Args) > 1 {
 		switch os.Args[1] {
 		case "client":
-			fmt.Println("RPC Reply: " + CallDaemon())
+			fmt.Println("RPC Reply: " + daemon.Call())
 		default:
-			StartDaemon()
+			daemon.Run()
 		}
 	} else {
-		StartDaemon()
+		daemon.Run()
 	}
 }