X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=lib%2Fagent%2Fapiv1-targets.go;h=425634d1d2f91b7e25c55b8f109187053a5bfa61;hb=247bb7c2db5f0d48178398599348249bf886ebbc;hp=5a7862a8275362d5d3b9ecab539b755b1a301857;hpb=befb10519daefcbee85950a4e574678fe4b7f402;p=src%2Fxds%2Fxds-agent.git

diff --git a/lib/agent/apiv1-targets.go b/lib/agent/apiv1-targets.go
index 5a7862a..425634d 100644
--- a/lib/agent/apiv1-targets.go
+++ b/lib/agent/apiv1-targets.go
@@ -18,11 +18,12 @@
 package agent
 
 import (
+	"encoding/json"
 	"fmt"
 	"net/http"
 
-	"gerrit.automotivelinux.org/gerrit/src/xds/xds-agent/lib/xaapiv1"
-	common "gerrit.automotivelinux.org/gerrit/src/xds/xds-common.git/golib"
+	"gerrit.automotivelinux.org/gerrit/src/xds/xds-agent.git/lib/xaapiv1"
+	common "gerrit.automotivelinux.org/gerrit/src/xds/xds-common.git"
 	"gerrit.automotivelinux.org/gerrit/src/xds/xds-server.git/lib/xsapiv1"
 	"github.com/franciscocpg/reflectme"
 	"github.com/gin-gonic/gin"
@@ -52,6 +53,110 @@ func (s *APIService) targetsPassthroughInit(svr *XdsServer) error {
 	return nil
 }
 
+// targetsEventsForwardInit Register events forwarder for targets
+func (s *APIService) targetsEventsForwardInit(svr *XdsServer) error {
+
+	if !svr.Connected {
+		return fmt.Errorf("Cannot register events: XDS Server %v not connected", svr.ID)
+	}
+
+	// Forward Target events from XDS-server to client
+	if _, err := svr.EventOn(xsapiv1.EVTTargetAdd, xaapiv1.EVTTargetAdd, s._targetsEventCB); err != nil {
+		s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTTargetAdd, err)
+		return err
+	}
+	if _, err := svr.EventOn(xsapiv1.EVTTargetRemove, xaapiv1.EVTTargetRemove, s._targetsEventCB); err != nil {
+		s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTTargetRemove, err)
+		return err
+	}
+	if _, err := svr.EventOn(xsapiv1.EVTTargetStateChange, xaapiv1.EVTTargetStateChange, s._targetsEventCB); err != nil {
+		s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTTargetStateChange, err)
+		return err
+	}
+
+	return nil
+}
+
+func (s *APIService) _targetsEventCB(privD interface{}, data interface{}) error {
+	evt := xsapiv1.EventMsg{}
+	d, err := json.Marshal(data)
+	if err != nil {
+		s.Log.Errorf("Cannot marshal XDS Server Target event err=%v, data=%v", err, data)
+		return err
+	}
+	if err = json.Unmarshal(d, &evt); err != nil {
+		s.Log.Errorf("Cannot unmarshal XDS Server Target event err=%v, d=%v", err, string(d))
+		return err
+	}
+
+	// assume that xsapiv1.TargetConfig == xaapiv1.TargetConfig
+	target, err := evt.DecodeTargetEvent()
+	if err != nil {
+		s.Log.Errorf("Cannot decode XDS Server Target event: err=%v, data=%v", err, data)
+		return err
+	}
+
+	evtName := privD.(string)
+
+	if err := s.events.Emit(evtName, target, ""); err != nil {
+		s.Log.Warningf("Cannot notify %s (from server): %v", evtName, err)
+		return err
+	}
+	return nil
+}
+
+// terminalsEventsForwardInit Register events forwarder for terminals
+func (s *APIService) terminalsEventsForwardInit(svr *XdsServer) error {
+
+	if !svr.Connected {
+		return fmt.Errorf("Cannot register events: XDS Server %v not connected", svr.ID)
+	}
+
+	// Forward Terminal events from XDS-server to client
+	if _, err := svr.EventOn(xsapiv1.EVTTargetTerminalAdd, xaapiv1.EVTTargetTerminalAdd, s._terminalsEventCB); err != nil {
+		s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTTargetTerminalAdd, err)
+		return err
+	}
+	if _, err := svr.EventOn(xsapiv1.EVTTargetTerminalRemove, xaapiv1.EVTTargetTerminalRemove, s._terminalsEventCB); err != nil {
+		s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTTargetTerminalRemove, err)
+		return err
+	}
+	if _, err := svr.EventOn(xsapiv1.EVTTargetTerminalStateChange, xaapiv1.EVTTargetTerminalStateChange, s._terminalsEventCB); err != nil {
+		s.Log.Errorf("XDS Server EventOn '%s' failed: %v", xsapiv1.EVTTargetTerminalStateChange, err)
+		return err
+	}
+
+	return nil
+}
+
+func (s *APIService) _terminalsEventCB(privD interface{}, data interface{}) error {
+	evt := xsapiv1.EventMsg{}
+	d, err := json.Marshal(data)
+	if err != nil {
+		s.Log.Errorf("Cannot marshal XDS Server Target event err=%v, data=%v", err, data)
+		return err
+	}
+	if err = json.Unmarshal(d, &evt); err != nil {
+		s.Log.Errorf("Cannot unmarshal XDS Server Target event err=%v, d=%v", err, string(d))
+		return err
+	}
+
+	// assume that xsapiv1.TargetConfig == xaapiv1.TargetConfig
+	target, err := evt.DecodeTerminalEvent()
+	if err != nil {
+		s.Log.Errorf("Cannot decode XDS Server Target event: err=%v, data=%v", err, data)
+		return err
+	}
+
+	evtName := privD.(string)
+
+	if err := s.events.Emit(evtName, target, ""); err != nil {
+		s.Log.Warningf("Cannot notify %s (from server): %v", evtName, err)
+		return err
+	}
+	return nil
+}
+
 // GetServerFromTargetID Retrieve XDS Server definition from a target ID
 func (s *APIService) GetServerFromTargetID(targetID, termID string) (*XdsServer, string, error) {