static AJ_Status PropAccessAll(AJ_Message* msg, PropCallback* cb)
{
AJ_Status status;
AJ_Message reply;
const char* iface;
AJ_InfoPrintf(("PropAccessAll(msg=0x%p, cb=0x%p)\n", msg, cb));
status = AJ_UnmarshalArgs(msg, "s", &iface);
if (status == AJ_OK) {
status = AJ_MarshalReplyMsg(msg, &reply);
}
if (status == AJ_OK) {
status = AJ_MarshalAllPropertiesArgs(&reply, iface, cb->Get, cb->context);
}
if (status != AJ_OK) {
AJ_MarshalStatusMsg(msg, &reply, status);
}
return AJ_DeliverMsg(&reply);
}
static AJ_Status PropAccess(AJ_Message* msg, PropCallback* cb, uint8_t op)
{
AJ_Status status;
AJ_Message reply;
uint32_t propId;
const char* sig;
AJ_InfoPrintf(("PropAccess(msg=0x%p, cb=0x%p, op=%d.)\n", msg, cb, op));
/*
* Find out which property is being accessed and whether the access is a GET or SET
*/
status = AJ_UnmarshalPropertyArgs(msg, &propId, &sig);
if (status == AJ_OK) {
AJ_MarshalReplyMsg(msg, &reply);
/*
* Callback to let the application marshal or unmarshal the value
*/
if (op == AJ_PROP_GET) {
AJ_MarshalVariant(&reply, sig);
status = cb->Get(&reply, propId, cb->context);
} else {
const char* variant;
AJ_UnmarshalVariant(msg, &variant);
/*
* Check that the value has the expected signature
*/
if (strcmp(sig, variant) == 0) {
status = cb->Set(msg, propId, cb->context);
} else {
AJ_InfoPrintf(("PropAccess(): AJ_ERR_SIGNATURE\n"));
status = AJ_ERR_SIGNATURE;
}
}
}
if (status != AJ_OK) {
AJ_MarshalStatusMsg(msg, &reply, status);
}
return AJ_DeliverMsg(&reply);
}
static AJ_Status ExecuteAction(AJ_Message* msg, uint8_t action, void* context)
{
AJS_Widget* widget = (AJS_Widget*)objectList[OBJ_INDEX(msg->msgId)].context;
AJ_Status status;
AJ_Message reply;
/*
* Need to make a clone of the message and close the original
*/
msg = AJS_CloneAndCloseMessage(widget->dukCtx, msg);
if (!msg) {
return AJ_ERR_RESOURCES;
}
/*
* Call into JavaScript object to perform action
*/
status = AJS_CP_ExecuteAction(widget, action);
if (status == AJ_OK) {
AJ_MarshalReplyMsg(msg, &reply);
} else {
AJ_MarshalStatusMsg(msg, &reply, status);
}
return AJ_DeliverMsg(&reply);
}
static AJ_Status SetWidgetProp(AJ_Message* msg)
{
AJS_Widget* widget = NULL;
AJ_Message reply;
AJ_Status status;
uint32_t propId;
const char* vsig;
AJ_InfoPrintf(("SetWidgetProp %s\n", msg->objPath));
status = AJ_UnmarshalPropertyArgs(msg, &propId, &vsig);
/*
* Two levels of variant because Set always uses a variant and the property type for the widget
* is not known until runtime so is specified as a variant type in the property widget interface.
*/
if (status == AJ_OK) {
status = AJ_UnmarshalVariant(msg, &vsig);
}
if (status == AJ_OK) {
status = AJ_UnmarshalVariant(msg, &vsig);
}
if (status == AJ_OK) {
widget = (AJS_Widget*)objectList[OBJ_INDEX(propId)].context;
/*
* Value is the only property that is writeable. Figure out how to unmarshal it.
*/
switch (widget->property.wdt.signature[0]) {
case 'i':
status = AJ_UnmarshalArgs(msg, "i", &widget->property.val.i);
break;
case 'q':
status = AJ_UnmarshalArgs(msg, "q", &widget->property.val.q);
break;
case 'b':
status = AJ_UnmarshalArgs(msg, "b", &widget->property.val.b);
break;
case 'd':
status = AJ_UnmarshalArgs(msg, "d", &widget->property.val.d);
break;
case 's':
status = AJ_UnmarshalArgs(msg, "s", &widget->property.val.s);
break;
default:
{
AJ_Arg st;
uint16_t propertyType;
status = AJ_UnmarshalContainer(msg, &st, AJ_ARG_STRUCT);
if (status != AJ_OK) {
break;
}
status = AJ_UnmarshalArgs(msg, "q", &propertyType);
if (status != AJ_OK) {
break;
}
/*
* For some reason the implementors of the control panel service used 0/1 to
* distingsuish between date/time rather than 1/2. Incrementing the property type
* fixes this oversight.
*/
if (++propertyType != widget->property.wdt.propertyType) {
status = AJ_ERR_INVALID;
break;
}
if (propertyType == TIME_VALUE_PROPERTY) {
status = AJ_UnmarshalArgs(msg, "(qqq)", &widget->property.val.time.hour, &widget->property.val.time.minute, &widget->property.val.time.second);
} else {
status = AJ_UnmarshalArgs(msg, "(qqq)", &widget->property.val.date.mDay, &widget->property.val.date.month, &widget->property.val.date.fullYear);
}
/*
* Signal that the value has been changed
*/
AJS_CPS_SignalValueChanged(AJS_GetBusAttachment(), widget);
if (status == AJ_OK) {
status = AJ_UnmarshalCloseContainer(msg, &st);
}
}
break;
}
} else {
return AJ_ERR_RESOURCES;
}
/*
* Need to make a clone of the message and close the original
*/
msg = AJS_CloneAndCloseMessage(widget->dukCtx, msg);
if (!msg) {
return AJ_ERR_RESOURCES;
}
if (status == AJ_OK) {
/*
* Call JavaScript to report the value change
*/
status = AJS_CPS_OnValueChanged(widget);
} else {
AJ_ErrPrintf(("SetWidgetProp %s\n", AJ_StatusText(status)));
}
if (status == AJ_OK) {
AJ_MarshalReplyMsg(msg, &reply);
} else {
AJ_MarshalStatusMsg(msg, &reply, status);
}
AJ_DeliverMsg(&reply);
return status;
}
