Added get config message

oz-daemon/daemon.go

@@ -1,6 +1,7 @@
 package daemon
 
 import (
+	"encoding/json"
 	"fmt"
 	"os"
 	"os/signal"
@@ -33,6 +34,7 @@ func Main() {
 	err := runServer(
 		d.log,
 		d.handlePing,
+		d.handleGetConfig,
 		d.handleListProfiles,
 		d.handleLaunch,
 		d.handleListSandboxes,
@@ -164,6 +166,15 @@ func (d *daemonState) handlePing(msg *PingMsg, m *ipc.Message) error {
 	return m.Respond(&PingMsg{msg.Data})
 }
 
+func (d *daemonState) handleGetConfig(msg *GetConfigMsg, m *ipc.Message) error {
+	d.Debug("received get config with data [%s]", msg.Data)
+	jdata, err := json.Marshal(d.config)
+	if err != nil {
+		return m.Respond(&ErrorMsg{err.Error()})
+	}
+	return m.Respond(&GetConfigMsg{string(jdata)})
+}
+
 func (d *daemonState) handleListProfiles(msg *ListProfilesMsg, m *ipc.Message) error {
 	r := new(ListProfilesResp)
 	index := 1

oz-daemon/protocol.go

@@ -16,6 +16,10 @@ type PingMsg struct {
 	Data string "Ping"
 }
 
+type GetConfigMsg struct {
+	Data string "GetConfig"
+}
+
 type ListProfilesMsg struct {
 	_ string "ListProfiles"
 }
@@ -83,6 +87,7 @@ var messageFactory = ipc.NewMsgFactory(
 	new(PingMsg),
 	new(OkMsg),
 	new(ErrorMsg),
+	new(GetConfigMsg),
 	new(ListProfilesMsg),
 	new(ListProfilesResp),
 	new(LaunchMsg),