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/*
* Copyright (C) 2017-2018 "IoT.bzh"
* Author Sebastien Douheret <sebastien@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package agent
import (
"encoding/json"
"fmt"
"gerrit.automotivelinux.org/gerrit/src/xds/xds-agent/lib/xaapiv1"
"gerrit.automotivelinux.org/gerrit/src/xds/xds-server.git/lib/xsapiv1"
)
// sdksPassthroughInit Declare passthrough routes for sdks
func (s *APIService) sdksPassthroughInit(svr *XdsServer) error {
svr.PassthroughGet("/sdks")
svr.PassthroughGet("/sdks/:id")
svr.PassthroughPost("/sdks")
svr.PassthroughPost("/sdks/abortinstall")
svr.PassthroughDelete("/sdks/:id")
return nil
}
// sdksEventsForwardInit Register events forwarder for sdks
func (s *APIService) sdksEventsForwardInit(svr *XdsServer) error {
if !svr.Connected {
return fmt.Errorf("Cannot register events: XDS Server %v not connected", svr.ID)
}
// Forward SDK events from XDS-server to client
if _, err := svr.EventOn(xsapiv1.EVTSDKAdd, xaapiv1.EVTSDKAdd, s._sdkEventCB); err != nil {
s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTSDKAdd, err)
return err
}
if _, err := svr.EventOn(xsapiv1.EVTSDKRemove, xaapiv1.EVTSDKRemove, s._sdkEventCB); err != nil {
s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTSDKRemove, err)
return err
}
if _, err := svr.EventOn(xsapiv1.EVTSDKStateChange, xaapiv1.EVTSDKStateChange, s._sdkEventCB); err != nil {
s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTSDKStateChange, err)
return err
}
if _, err := svr.EventOn(xsapiv1.EVTSDKManagement, "", s._sdkEventManagementCB); err != nil {
s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTSDKManagement, err)
return err
}
return nil
}
func (s *APIService) _sdkEventCB(privD interface{}, data interface{}) error {
evt := xsapiv1.EventMsg{}
d, err := json.Marshal(data)
if err != nil {
s.Log.Errorf("Cannot marshal XDS Server SDK event err=%v, data=%v", err, data)
return err
}
if err = json.Unmarshal(d, &evt); err != nil {
s.Log.Errorf("Cannot unmarshal XDS Server SDK event err=%v, d=%v", err, string(d))
return err
}
// assume that xsapiv1.SDK == xaapiv1.SDK
sdk, err := evt.DecodeSDKEvent()
if err != nil {
s.Log.Errorf("Cannot decode XDS Server SDK event: err=%v, data=%v", err, data)
return err
}
evtName := privD.(string)
if err := s.events.Emit(evtName, sdk, ""); err != nil {
s.Log.Warningf("Cannot notify %s (from server): %v", evtName, err)
return err
}
return nil
}
func (s *APIService) _sdkEventManagementCB(privD interface{}, data interface{}) error {
// assume that xsapiv1.SDKManagementMsg == xaapiv1.SDKManagementMsg
evt := xaapiv1.SDKManagementMsg{}
evtName := xaapiv1.EVTSDKManagement
d, err := json.Marshal(data)
if err != nil {
s.Log.Errorf("Cannot marshal XDS Server %s: err=%v", evtName, err)
return err
}
if err = json.Unmarshal(d, &evt); err != nil {
s.Log.Errorf("Cannot unmarshal XDS Server %s: err=%v", evtName, err)
return err
}
if err := s.events.Emit(evtName, evt, ""); err != nil {
s.Log.Warningf("Cannot notify %s (from server): %v", evtName, err)
return err
}
return nil
}
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