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authorSebastien Douheret <sebastien.douheret@iot.bzh>2017-11-29 11:19:00 +0100
committerSebastien Douheret <sebastien.douheret@iot.bzh>2017-11-29 15:17:45 +0100
commit7c7d90a781082c6bd22d12a5e2451ca61a5198af (patch)
tree980c4ebea211b1a757343296debc39b3aa6b4859 /lib/xaapiv1/events.go
parentb9239d295a7fb7e3f5c595887b3bf77d50c8b216 (diff)
Renamed apiv1 lib to xaapiv1.
xa prefix (for Xds Agent) is safest to avoid confusion with xs prefix (for Xds Server) Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>
Diffstat (limited to 'lib/xaapiv1/events.go')
-rw-r--r--lib/xaapiv1/events.go77
1 files changed, 77 insertions, 0 deletions
diff --git a/lib/xaapiv1/events.go b/lib/xaapiv1/events.go
new file mode 100644
index 0000000..12c8cb2
--- /dev/null
+++ b/lib/xaapiv1/events.go
@@ -0,0 +1,77 @@
+package xaapiv1
+
+import (
+ "encoding/json"
+ "fmt"
+)
+
+// EventRegisterArgs is the parameters (json format) of /events/register command
+type EventRegisterArgs struct {
+ Name string `json:"name"`
+ ProjectID string `json:"filterProjectID"`
+}
+
+// EventUnRegisterArgs is the parameters (json format) of /events/unregister command
+type EventUnRegisterArgs struct {
+ Name string `json:"name"`
+ ID int `json:"id"`
+}
+
+// Events Type definitions
+const (
+ // EventTypePrefix Used as event prefix
+ EventTypePrefix = "event:" // following by event type
+
+ // Supported Events type
+ EVTAll = EventTypePrefix + "all"
+ EVTServerConfig = EventTypePrefix + "server-config" // type EventMsg with Data type xaapiv1.ServerCfg
+ EVTProjectAdd = EventTypePrefix + "project-add" // type EventMsg with Data type xaapiv1.ProjectConfig
+ EVTProjectDelete = EventTypePrefix + "project-delete" // type EventMsg with Data type xaapiv1.ProjectConfig
+ EVTProjectChange = EventTypePrefix + "project-state-change" // type EventMsg with Data type xaapiv1.ProjectConfig
+)
+
+// EVTAllList List of all supported events
+var EVTAllList = []string{
+ EVTServerConfig,
+ EVTProjectAdd,
+ EVTProjectDelete,
+ EVTProjectChange,
+}
+
+// EventMsg Event message send over Websocket, data format depend to Type (see DecodeXXX function)
+type EventMsg struct {
+ Time string `json:"time"` // Timestamp
+ FromSessionID string `json:"sessionID"` // Session ID of client that emits this event
+ Type string `json:"type"` // Data type
+ Data interface{} `json:"data"` // Data
+}
+
+// DecodeServerCfg Helper to decode Data field type ServerCfg
+func (e *EventMsg) DecodeServerCfg() (ServerCfg, error) {
+ p := ServerCfg{}
+ if e.Type != EVTServerConfig {
+ return p, fmt.Errorf("Invalid type")
+ }
+ d, err := json.Marshal(e.Data)
+ if err == nil {
+ err = json.Unmarshal(d, &p)
+ }
+ return p, err
+}
+
+// DecodeProjectConfig Helper to decode Data field type ProjectConfig
+func (e *EventMsg) DecodeProjectConfig() (ProjectConfig, error) {
+ var err error
+ p := ProjectConfig{}
+ switch e.Type {
+ case EVTProjectAdd, EVTProjectChange, EVTProjectDelete:
+ d := []byte{}
+ d, err = json.Marshal(e.Data)
+ if err == nil {
+ err = json.Unmarshal(d, &p)
+ }
+ default:
+ err = fmt.Errorf("Invalid type")
+ }
+ return p, err
+}