func main() {
bus, err := dbus.SystemBus()
if err != nil {
log.Fatal(err)
}
// run as a child
if len(spawnUUID) != 0 && len(spawnDbusServiceId) != 0 && len(spawnDbusPath) != 0 {
allJoynBridge := NewAllJoynBridge(bus)
allJoynBridge.addService(spawnUUID, spawnDbusServiceId, spawnDbusService, spawnDbusPath, spawnAlljoynService)
select {} // exit?
return
}
res, err := bus.RequestName("com.devicehive.alljoyn.bridge",
dbus.NameFlagDoNotQueue)
if err != nil {
log.Fatalf("Failed to request dbus name: %s", err)
}
if res != dbus.RequestNameReplyPrimaryOwner {
log.Fatalf("Failed to request dbus name: %+v", res)
}
allJoynBridge := NewAllJoynBridge(bus)
bus.Export(allJoynBridge, "/com/devicehive/alljoyn/bridge", "com.devicehive.alljoyn.bridge")
n := &introspect.Node{
Interfaces: []introspect.Interface{
{
Name: "com.devicehive.alljoyn.bridge",
Methods: introspect.Methods(allJoynBridge),
Signals: []introspect.Signal{},
},
},
}
root := &introspect.Node{
Children: []introspect.Node{
{
Name: "com/devicehive/alljoyn/bridge",
},
},
}
bus.Export(introspect.NewIntrospectable(n), "/com/devicehive/alljoyn/bridge", "org.freedesktop.DBus.Introspectable")
bus.Export(introspect.NewIntrospectable(root), "/", "org.freedesktop.DBus.Introspectable") // workaroud for dbus issue #14
log.Printf("Bridge is Running.")
select {}
}
func main() {
conn, err := dbus.SessionBus()
if err != nil {
panic(err)
}
reply, err := conn.RequestName("com.github.guelfey.Demo",
dbus.NameFlagDoNotQueue)
if err != nil {
panic(err)
}
if reply != dbus.RequestNameReplyPrimaryOwner {
fmt.Fprintln(os.Stderr, "name already taken")
os.Exit(1)
}
propsSpec := map[string]map[string]*prop.Prop{
"com.github.guelfey.Demo": {
"SomeInt": {
int32(0),
true,
prop.EmitTrue,
func(c *prop.Change) *dbus.Error {
fmt.Println(c.Name, "changed to", c.Value)
return nil
},
},
},
}
f := foo("Bar")
conn.Export(f, "/com/github/guelfey/Demo", "com.github.guelfey.Demo")
props := prop.New(conn, "/com/github/guelfey/Demo", propsSpec)
n := &introspect.Node{
Name: "/com/github/guelfey/Demo",
Interfaces: []introspect.Interface{
introspect.IntrospectData,
prop.IntrospectData,
{
Name: "com.github.guelfey.Demo",
Methods: introspect.Methods(f),
Properties: props.Introspection("com.github.guelfey.Demo"),
},
},
}
conn.Export(introspect.NewIntrospectable(n), "/com/github/guelfey/Demo",
"org.freedesktop.DBus.Introspectable")
fmt.Println("Listening on com.github.guelfey.Demo / /com/github/guelfey/Demo ...")
c := make(chan *dbus.Signal)
conn.Signal(c)
for _ = range c {
}
}
func main() {
conf := WMATADbus{}
if err := config.Load("wmatadbusd", &conf); err != nil {
panic(err)
}
wmata.SetAPIKey(conf.APIKey)
conn, err := dbus.SessionBus()
if err != nil {
panic(err)
}
reply, err := conn.RequestName("org.anized.wmata.Rail",
dbus.NameFlagDoNotQueue)
if err != nil {
panic(err)
}
if reply != dbus.RequestNameReplyPrimaryOwner {
fmt.Fprintln(os.Stderr, "name already taken")
os.Exit(1)
}
wmata := WMATADbusInterface{}
introspectedMethods := introspect.Methods(wmata)
node := introspect.Node{
Name: "/org/anized/wmata",
Interfaces: []introspect.Interface{
introspect.Interface{
Name: "org.anized.wmata.Rail",
Methods: introspectedMethods,
},
},
}
export := introspect.NewIntrospectable(&node)
// str, err := export.Introspect()
// fmt.Printf("%s %s\n", str, err)
conn.Export(wmata, "/org/anized/wmata/Rail", "org.anized.wmata.Rail")
conn.Export(
export,
"/org/anized/wmata/Rail",
"org.freedesktop.DBus.Introspectable",
)
select {}
}
// Introspect provides introspection data for the DBus service to start.
//
// propsSpec example:
//
// var propsSpec = map[string]map[string]*prop.Prop{
// SrvObj: {
// "Restart": {
// int32(0),
// true,
// prop.EmitTrue,
// func(c *prop.Change) *dbus.Error {
// fmt.Println(c.Name, "changed to", c.Value)
// return nil
// },
// },
// },
// }
//
func (load *Server) Introspect(obj interface{}, propsSpec map[string]map[string]*prop.Prop) *introspect.Node {
var props []introspect.Property
if propsSpec != nil {
tmp := prop.New(load.Conn, dbus.ObjectPath(load.srvPath), propsSpec)
props = tmp.Introspection(load.srvObj)
}
return &introspect.Node{
Name: load.srvPath,
Interfaces: []introspect.Interface{
prop.IntrospectData,
{
Name: load.srvObj,
Methods: introspect.Methods(obj),
Properties: props,
},
},
}
}
// export main + introspectable DBus objects
func exportDBusObject(bus *dbus.Conn, w *DBusWrapper) {
bus.Export(w, ComDevicehiveCloudPath, ComDevicehiveCloudIface)
// main service interface
serviceInterface := introspect.Interface{
Name: ComDevicehiveCloudIface,
Methods: introspect.Methods(w),
Signals: []introspect.Signal{
{
Name: "CommandReceived",
Args: []introspect.Arg{
{"id", "t", "in"},
{"name", "s", "in"},
{"parameters", "s", "in"}, // JSON string
},
},
},
}
// main service node
n := &introspect.Node{
Name: ComDevicehiveCloudPath,
Interfaces: []introspect.Interface{
introspect.IntrospectData,
prop.IntrospectData,
serviceInterface},
}
n_obj := introspect.NewIntrospectable(n)
log.Tracef("%q introspectable: %s", ComDevicehiveCloudPath, n_obj)
bus.Export(n_obj, ComDevicehiveCloudPath, "org.freedesktop.DBus.Introspectable")
// root node
root := &introspect.Node{
Children: []introspect.Node{
{Name: ComDevicehiveCloudPath},
},
}
root_obj := introspect.NewIntrospectable(root)
log.Tracef("%q introspectable: %s", "/", root_obj)
bus.Export(root_obj, "/", "org.freedesktop.DBus.Introspectable")
}
func wsImplementation(bus *dbus.Conn, config conf.Conf) {
var conn *ws.Conn
for {
info, err := rest.GetApiInfo(config.URL)
if err == nil {
say.Verbosef("API info: %+v", info)
c := ws.New(info.WebSocketServerUrl, config.DeviceID, config.SendNotificationQueueCapacity, func(m map[string]interface{}) {
p := m["parameters"]
params := ""
if p != nil {
b, err := json.Marshal(p)
if err != nil {
say.Fatalf("Could not generete JSON from command %+v\nWith error %s", m, err.Error())
}
params = string(b)
}
say.Verbosef("COMMAND %s -> %s(%v)", info.WebSocketServerUrl, m["command"].(string), params)
bus.Emit("/com/devicehive/cloud",
"com.devicehive.cloud.CommandReceived",
uint32(m["id"].(float64)),
m["command"].(string),
params)
})
conn = &c
if err == nil {
break
}
}
say.Infof("API info error: %s", err.Error())
time.Sleep(5 * time.Second)
}
w := NewDbusObjectWrapper(conn)
go conn.Run(config.AccessKey, func() {
conn.RegisterDevice(config.DeviceID, config.DeviceName, config.DeviceKey,
config.NetworkName, config.NetworkKey, config.NetworkDesc)
conn.Authenticate(config.DeviceID, config.DeviceKey)
conn.SubscribeCommands()
})
bus.Export(w, "/com/devicehive/cloud", DBusConnName)
// Introspectable
n := &introspect.Node{
Name: "/com/devicehive/cloud",
Interfaces: []introspect.Interface{
introspect.IntrospectData,
prop.IntrospectData,
{
Name: "com.devicehive.cloud",
Methods: introspect.Methods(w),
},
},
}
bus.Export(introspect.NewIntrospectable(n), "/com/devicehive/cloud", "org.freedesktop.DBus.Introspectable")
root := &introspect.Node{
Children: []introspect.Node{
{
Name: "com/devicehive/cloud",
},
},
}
bus.Export(introspect.NewIntrospectable(root), "/", "org.freedesktop.DBus.Introspectable")
select {}
}
func main() {
bus, err := dbus.SystemBus()
if err != nil {
log.Printf("Cannot get system bus with error: %s\n", err.Error())
log.Printf("Trying to use session bus for testing purposes...\n")
if bus, err = dbus.SessionBus(); err != nil {
log.Fatalf("Cannot get session bus with error: %s\n", err.Error())
return
}
}
reply, err := bus.RequestName(DBusConnName, dbus.NameFlagDoNotQueue)
switch {
case err != nil:
log.Fatalf("Cannot request name '%s' with error: %s\n", DBusConnName, err.Error())
case reply != dbus.RequestNameReplyPrimaryOwner:
log.Fatalf("The name '%s' already taken.", DBusConnName)
}
// configFile, config, err := conf.FromArgs()
// println(configFile)
// switch {
// case err != nil:
// log.Fatalf("Cannot read configuration in `%s` with error: %s\n", configFile, err.Error())
// case configFile == "":
// log.Printf("You should specify configuration file.\n Starting with test configuration: %+v\n", config)
// default:
// log.Printf("Starting DeviceHive gateway with configuration in '%s': %+v\n", configFile, config)
// }
// var conn *ws.Conn
var w CloudWrapper
// w = NewDbusObjectWrapper(conn)
w = NewMockCloudWrapper(bus)
// for {
// info, err := rest.GetDHServerInfo(config.URL)
// if err == nil {
// c := ws.New(info.WebSocketServerUrl, config.DeviceID, func(m map[string]interface{}) {
// log.Printf("Successfully received command: %s", m)
// p := m["parameters"]
// params := "{}"
// if p != nil {
// b, err := json.Marshal(p)
// if err != nil {
// log.Panic(err)
// }
// params = string(b)
// }
// log.Printf("Parameters: %v", params)
// bus.Emit("/com/devicehive/cloud",
// "com.devicehive.cloud.CommandReceived",
// uint32(m["id"].(float64)),
// m["command"].(string),
// params)
// })
// conn = &c
// if err == nil {
// break
// }
// }
// time.Sleep(5 * time.Second)
// }
// go conn.Run(func() {
// conn.RegisterDevice(config.DeviceID, config.DeviceName)
// conn.Authenticate()
// conn.SubscribeCommands()
// })
go func() {
id := uint32(0)
w.NotifyCommandReceived(id, "scan/start", "{}")
id += 1
time.Sleep(1 * time.Second)
w.NotifyCommandReceived(id, "connect", `{"mac" : "b4994c6433be"}`)
id += 1
time.Sleep(10 * time.Second)
w.NotifyCommandReceived(id, "gatt/write", `{"mac" : "b4994c6433be", "uuid" : "F000AA1204514000b000000000000000", "value" : "01"}`)
id += 1
time.Sleep(1 * time.Second)
w.NotifyCommandReceived(id, "gatt/write", `{"mac" : "b4994c6433be", "uuid" : "F000AA1304514000b000000000000000", "value" : "0A"}`)
id += 1
time.Sleep(1 * time.Second)
w.NotifyCommandReceived(id, "gatt/notifications", `{"mac" : "b4994c6433be", "uuid" : "F000AA1104514000b000000000000000"}`)
}()
bus.Export(w, "/com/devicehive/cloud", DBusConnName)
// Introspectable
n := &introspect.Node{
Name: "/com/devicehive/cloud",
Interfaces: []introspect.Interface{
introspect.IntrospectData,
prop.IntrospectData,
{
Name: "com.devicehive.cloud",
Methods: introspect.Methods(w),
},
},
}
bus.Export(introspect.NewIntrospectable(n), "/com/devicehive/cloud", "org.freedesktop.DBus.Introspectable")
select {}
}
func restImplementation(bus *dbus.Conn, config conf.Conf) {
err := rest.DeviceRegisterEasy(config.URL, config.DeviceID, config.AccessKey,
config.DeviceName, config.DeviceKey, config.NetworkName,
config.NetworkKey, config.NetworkDesc)
if err != nil {
say.Infof("DeviceRegisterEasy error: %s", err.Error())
return
}
go func() {
nControl := rest.NewPollAsync()
cControl := rest.NewPollAsync()
nOut := make(chan rest.DeviceNotificationResource, 16)
cOut := make(chan rest.DeviceCmdResource, 16)
go rest.DeviceNotificationPollAsync(config.URL, config.DeviceID, config.AccessKey, nOut, nControl)
go rest.DeviceCmdPollAsync(config.URL, config.DeviceID, config.AccessKey, cOut, cControl)
for {
select {
case n := <-nOut:
parameters := ""
if n.Parameters != nil {
b, err := json.Marshal(n.Parameters)
if err != nil {
say.Infof("Could not generate JSON from parameters of notification %+v\nWith error %s", n, err.Error())
continue
}
parameters = string(b)
}
say.Verbosef("NOTIFICATION %s -> %s(%v)", config.URL, n.Notification, parameters)
bus.Emit(restObjectPath, restCommandName, uint32(n.Id), n.Notification, parameters)
case c := <-cOut:
parameters := ""
if c.Parameters != nil {
b, err := json.Marshal(c.Parameters)
if err != nil {
say.Infof("Could not generate JSON from parameters of command %+v\nWith error %s", c, err.Error())
continue
}
parameters = string(b)
}
say.Verbosef("COMMAND %s -> %s(%v)", config.URL, c.Command, parameters)
bus.Emit(restObjectPath, restCommandName, uint32(c.Id), c.Command, parameters)
}
}
}()
w := NewDbusRestWrapper(config)
bus.Export(w, "/com/devicehive/cloud", DBusConnName)
// Introspectable
n := &introspect.Node{
Name: "/com/devicehive/cloud",
Interfaces: []introspect.Interface{
introspect.IntrospectData,
prop.IntrospectData,
{
Name: "com.devicehive.cloud",
Methods: introspect.Methods(w),
},
},
}
bus.Export(introspect.NewIntrospectable(n), "/com/devicehive/cloud", "org.freedesktop.DBus.Introspectable")
root := &introspect.Node{
Children: []introspect.Node{
{
Name: "com/devicehive/cloud",
},
},
}
bus.Export(introspect.NewIntrospectable(root), "/", "org.freedesktop.DBus.Introspectable")
select {}
}
func main() {
// go func() {
// log.Println(http.ListenAndServe("localhost:6060", nil))
// }()
var err error
var bus *dbus.Conn
bus, err = dbus.SystemBus()
if err != nil {
log.Panic(err)
}
reply, err := bus.RequestName("com.devicehive.bluetooth",
dbus.NameFlagDoNotQueue)
if err != nil {
log.Panic(err)
}
if reply != dbus.RequestNameReplyPrimaryOwner {
log.Fatal("name already taken")
}
w := NewBleDbusWrapper(bus)
bus.Export(w, dbus.ObjectPath("/com/devicehive/bluetooth"), "com.devicehive.bluetooth")
// Introspectable
n := &introspect.Node{
Interfaces: []introspect.Interface{
{
Name: "com.devicehive.bluetooth",
Methods: introspect.Methods(w),
Signals: []introspect.Signal{
introspect.Signal{
Name: "PeripheralDiscovered",
Args: []introspect.Arg{{"id", "s", "out"}, {"name", "s", "out"}, {"rssi", "i", "out"}},
},
introspect.Signal{
Name: "PeripheralConnected",
Args: []introspect.Arg{{"id", "s", "out"}},
},
introspect.Signal{
Name: "PeripheralDisconnected",
Args: []introspect.Arg{{"id", "s", "out"}},
},
introspect.Signal{
Name: "NotificationReceived",
Args: []introspect.Arg{{"mac", "s", "out"}, {"uuid", "s", "out"}, {"value", "s", "out"}},
},
introspect.Signal{
Name: "IndicationReceived",
Args: []introspect.Arg{{"mac", "s", "out"}, {"uuid", "s", "out"}, {"value", "s", "out"}},
},
},
},
},
}
root := &introspect.Node{
Children: []introspect.Node{
{
Name: "com/devicehive/bluetooth",
},
},
}
bus.Export(introspect.NewIntrospectable(n), dbus.ObjectPath("/com/devicehive/bluetooth"), "org.freedesktop.DBus.Introspectable")
bus.Export(introspect.NewIntrospectable(root), "/", "org.freedesktop.DBus.Introspectable") // workaroud for dbus issue #14
select {}
}