func (a *AllJoynBridge) processSignals() {
// work on currently reveived signals only
// TODO:https://golang.org/doc/effective_go.html#leaky_buffer
signals := a.signals
a.signals = make(chan *dbus.Signal, 100)
close(signals)
// log.Printf("Processing signals: %d", len(signals))
for signal := range signals {
log.Printf("**** Incoming Signal: %+v", signal)
// get signal signature
msgId, _ := a.findSignal(signal)
if msgId == 0 {
log.Printf("Could not find any matching service for signal: %+v", signal)
continue
}
for _, sessionId := range a.sessions {
var status C.AJ_Status = C.AJ_OK
msg := C.Get_AJ_Message()
status = C.AJ_MarshalSignal_cgo((*C.AJ_Message)(msg), C.uint32_t(msgId), C.uint32_t(sessionId), C.uint8_t(0), C.uint32_t(0))
log.Printf("**** AJ_MarshalSignal: %d", status)
// for _, arg := range signal.Body {
// log.Printf("**** ARG: %v", arg)
// signature := dbus.SignatureOf(arg).String()
// sig := C.CString(signature)
// defer C.free(unsafe.Pointer(sig))
// status = C.MarshalArg((*C.AJ_Message)(msg), sig, unsafe.Pointer(&arg))
// log.Printf("**** MarshalArg: (%s, %v) => %d", signature, arg, status)
// }
if len(signal.Body) > 0 {
buf := new(bytes.Buffer)
buf.Write(make([]byte, (int)(msg.bodyBytes)))
enc := devicehivealljoyn.NewEncoderAtOffset(buf, (int)(msg.bodyBytes), binary.LittleEndian)
pad, err := enc.Encode(signal.Body...)
if err != nil {
log.Printf("Error encoding result: %s", err)
continue
}
newBuf := buf.Bytes()[(int)(msg.bodyBytes)+pad:]
status = C.AJ_DeliverMsgPartial((*C.AJ_Message)(msg), C.uint32_t(len(newBuf)))
log.Printf("**** AJ_DeliverMsgPartial: %d", status)
if len(newBuf) > 0 {
status = C.AJ_MarshalRaw((*C.AJ_Message)(msg), unsafe.Pointer(&newBuf[0]), C.size_t(len(newBuf)))
log.Printf("**** AJ_MarshalRaw: %d", status)
} else {
status = C.AJ_MarshalRaw((*C.AJ_Message)(msg), unsafe.Pointer(&newBuf), C.size_t(0))
log.Printf("**** AJ_MarshalRaw: %d", status)
}
}
status = C.AJ_DeliverMsg((*C.AJ_Message)(msg))
log.Printf("**** AJ_DeliverMsg: %d", status)
status = C.AJ_CloseMsg((*C.AJ_Message)(msg))
log.Printf("**** AJ_CloseMsg: %d", status)
}
}
}
func (a *AllJoynBridge) processSignals() {
// work on currently reveived signals only
// TODO:https://golang.org/doc/effective_go.html#leaky_buffer
signals := a.signals
a.signals = make(chan *dbus.Signal, 100)
close(signals)
// log.Printf("Processing signals: %d", len(signals))
for signal := range signals {
log.Printf("**** Incoming Signal: %+v", signal)
if a.processNotificationSignal(signal) {
continue
}
// get signal signature
sigIntrospect, msgId := a.findSignal(signal)
if msgId == 0 {
log.Printf("Could not find any matching service for signal: %+v", signal)
continue
}
log.Printf("%v", sigIntrospect)
if isSessionless(sigIntrospect) {
log.Printf("SESSIONLESS SIGNAL!")
var status C.AJ_Status = C.AJ_OK
msg := C.Get_AJ_Message()
status = C.AJ_MarshalSignal_cgo(msg, C.uint32_t(msgId), C.uint32_t(0), C.AJ_FLAG_SESSIONLESS, C.uint32_t(0))
log.Printf("**** AJ_MarshalSignal: %s", status)
if len(signal.Body) > 0 {
buf := new(bytes.Buffer)
buf.Write(make([]byte, (int)(msg.bodyBytes)))
enc := ajmarshal.NewEncoderAtOffset(buf, (int)(msg.bodyBytes), binary.LittleEndian)
pad, err := enc.Encode(signal.Body...)
if err != nil {
log.Printf("Error encoding result: %s", err)
continue
}
newBuf := buf.Bytes()[(int)(msg.bodyBytes)+pad:]
if len(newBuf) > 0 {
status = C.AJ_DeliverMsgPartial((*C.AJ_Message)(msg), C.uint32_t(len(newBuf)))
log.Printf("**** AJ_DeliverMsgPartial: %s", status)
status = C.AJ_MarshalRaw((*C.AJ_Message)(msg), unsafe.Pointer(&newBuf[0]), C.size_t(len(newBuf)))
} else {
status = C.AJ_MarshalRaw((*C.AJ_Message)(msg), unsafe.Pointer(&newBuf), C.size_t(0))
}
log.Printf("**** AJ_MarshalRaw: %s", status)
}
status = C.AJ_DeliverMsg((*C.AJ_Message)(msg))
log.Printf("**** AJ_DeliverMsg: %s", status)
status = C.AJ_CloseMsg((*C.AJ_Message)(msg))
log.Printf("**** AJ_CloseMsg: %s", status)
} else {
for _, sessionId := range a.sessions {
var status C.AJ_Status = C.AJ_OK
msg := C.Get_AJ_Message()
status = C.AJ_MarshalSignal_cgo(msg, C.uint32_t(msgId), C.uint32_t(sessionId), C.uint8_t(0), C.uint32_t(0))
log.Printf("**** AJ_MarshalSignal: %s", status)
if len(signal.Body) > 0 {
buf := new(bytes.Buffer)
buf.Write(make([]byte, (int)(msg.bodyBytes)))
enc := ajmarshal.NewEncoderAtOffset(buf, (int)(msg.bodyBytes), binary.LittleEndian)
pad, err := enc.Encode(signal.Body...)
if err != nil {
log.Printf("Error encoding result: %s", err)
continue
}
newBuf := buf.Bytes()[(int)(msg.bodyBytes)+pad:]
if len(newBuf) > 0 {
status = C.AJ_DeliverMsgPartial((*C.AJ_Message)(msg), C.uint32_t(len(newBuf)))
log.Printf("**** AJ_DeliverMsgPartial: %s", status)
status = C.AJ_MarshalRaw((*C.AJ_Message)(msg), unsafe.Pointer(&newBuf[0]), C.size_t(len(newBuf)))
} else {
status = C.AJ_MarshalRaw((*C.AJ_Message)(msg), unsafe.Pointer(&newBuf), C.size_t(0))
}
log.Printf("**** AJ_MarshalRaw: %s", status)
}
status = C.AJ_DeliverMsg((*C.AJ_Message)(msg))
log.Printf("**** AJ_DeliverMsg: %s", status)
status = C.AJ_CloseMsg((*C.AJ_Message)(msg))
log.Printf("**** AJ_CloseMsg: %s", status)
}
}
}
}