コード例 #1
0
ファイル: MessageAdapter.cpp プロジェクト: mariuz/haiku
status_t
MessageAdapter::_ConvertKMessage(const KMessage *fromMessage,
	BMessage *toMessage)
{
	if (!fromMessage || !toMessage)
		return B_BAD_VALUE;

	// make empty and init what of the target message
	toMessage->MakeEmpty();
	toMessage->what = fromMessage->What();

	BMessage::Private toPrivate(toMessage);
	toPrivate.SetTarget(fromMessage->TargetToken());
	toPrivate.SetReply(B_SYSTEM_TEAM, fromMessage->ReplyPort(),
		fromMessage->ReplyToken());

	// iterate through the fields and import them in the target message
	KMessageField field;
	while (fromMessage->GetNextField(&field) == B_OK) {
		int32 elementCount = field.CountElements();
		if (elementCount > 0) {
			for (int32 i = 0; i < elementCount; i++) {
				int32 size;
				const void *data = field.ElementAt(i, &size);
				status_t result;

				if (field.TypeCode() == B_MESSAGE_TYPE) {
					// message type: if it's a KMessage, convert it
					KMessage message;
					if (message.SetTo(data, size) == B_OK) {
						BMessage bMessage;
						result = _ConvertKMessage(&message, &bMessage);
						if (result < B_OK)
							return result;

						result = toMessage->AddMessage(field.Name(), &bMessage);
					} else {
						// just add it
						result = toMessage->AddData(field.Name(),
							field.TypeCode(), data, size,
							field.HasFixedElementSize(), 1);
					}
				} else {
					result = toMessage->AddData(field.Name(), field.TypeCode(),
						data, size, field.HasFixedElementSize(), 1);
				}

				if (result < B_OK)
					return result;
			}
		}
	}

	return B_OK;
}
コード例 #2
0
	void Notify(uint32 eventCode, struct image* image)
	{
		char eventBuffer[128];
		KMessage event;
		event.SetTo(eventBuffer, sizeof(eventBuffer), IMAGE_MONITOR);
		event.AddInt32("event", eventCode);
		event.AddInt32("image", image->info.id);
		event.AddPointer("imageStruct", image);

		DefaultNotificationService::Notify(event, eventCode);
	}
コード例 #3
0
ファイル: port.cpp プロジェクト: mariuz/haiku
void
PortNotificationService::Notify(uint32 opcode, port_id port)
{
	char eventBuffer[64];
	KMessage event;
	event.SetTo(eventBuffer, sizeof(eventBuffer), PORT_MONITOR);
	event.AddInt32("event", opcode);
	event.AddInt32("port", port);

	DefaultNotificationService::Notify(event, opcode);
}
コード例 #4
0
status_t
NotificationManager::UpdateListener(const char* serviceName,
	uint32 eventMask, NotificationListener& listener)
{
	char buffer[96];
	KMessage specifier;
	specifier.SetTo(buffer, sizeof(buffer), 0);
	specifier.AddInt32(kEventMaskString, eventMask);

	return UpdateListener(serviceName, &specifier, listener);
}
コード例 #5
0
ファイル: notifications.cpp プロジェクト: AmirAbrams/haiku
status_t
notify_interface_removed(net_interface* interface)
{
	if (sNotificationModule == NULL)
		return B_NOT_SUPPORTED;

	char messageBuffer[512];
	KMessage message;
	message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
	message.AddInt32("opcode", B_NETWORK_INTERFACE_REMOVED);
	message.AddString("interface", interface->name);

	return sNotificationModule->send_notification(&message);
}
コード例 #6
0
ファイル: MessageAdapter.cpp プロジェクト: mariuz/haiku
status_t
MessageAdapter::Unflatten(uint32 format, BMessage *into, const char *buffer)
{
	if (format == KMessage::kMessageHeaderMagic) {
		KMessage message;
		status_t result = message.SetTo(buffer,
			((KMessage::Header *)buffer)->size);
		if (result != B_OK)
			return result;

		return _ConvertKMessage(&message, into);
	}

	try {
		switch (format) {
			case MESSAGE_FORMAT_R5:
			{
				r5_message_header *header = (r5_message_header *)buffer;
				BMemoryIO stream(buffer + sizeof(uint32),
					header->flattened_size - sizeof(uint32));
				return _UnflattenR5Message(format, into, &stream);
			}

			case MESSAGE_FORMAT_R5_SWAPPED:
			{
				r5_message_header *header = (r5_message_header *)buffer;
				BMemoryIO stream(buffer + sizeof(uint32),
					__swap_int32(header->flattened_size) - sizeof(uint32));
				return _UnflattenR5Message(format, into, &stream);
			}

			case MESSAGE_FORMAT_DANO:
			case MESSAGE_FORMAT_DANO_SWAPPED:
			{
				dano_section_header *header = (dano_section_header *)buffer;
				ssize_t size = header->size;
				if (header->code == MESSAGE_FORMAT_DANO_SWAPPED)
					size = __swap_int32(size);

				BMemoryIO stream(buffer + sizeof(uint32), size - sizeof(uint32));
				return _UnflattenDanoMessage(format, into, &stream);
			}
		}
	} catch (status_t error) {
		into->MakeEmpty();
		return error;
	}

	return B_NOT_A_MESSAGE;
}
コード例 #7
0
status_t
LocalDebuggerInterface::GetNextDebugEvent(DebugEvent*& _event)
{
	while (true) {
		char buffer[2048];
		int32 messageCode;
		ssize_t size = read_port(fDebuggerPort, &messageCode, buffer,
			sizeof(buffer));
		if (size < 0) {
			if (size == B_INTERRUPTED)
				continue;

			return size;
		}

		if (messageCode <= B_DEBUGGER_MESSAGE_HANDED_OVER) {
 			debug_debugger_message_data message;
			memcpy(&message, buffer, size);
			if (message.origin.team != fTeamID)
				continue;

			bool ignore = false;
			status_t error = _CreateDebugEvent(messageCode, message, ignore,
				_event);
			if (error != B_OK)
				return error;

			if (ignore) {
				if (message.origin.thread >= 0 && message.origin.nub_port >= 0)
					error = continue_thread(message.origin.nub_port,
						message.origin.thread);
				if (error != B_OK)
					return error;
				continue;
			}

			return B_OK;
		}

		KMessage message;
		size = message.SetTo(buffer);
		if (size != B_OK)
			return size;
		return _GetNextSystemWatchEvent(_event, message);
	}

	return B_OK;
}
コード例 #8
0
	void _SendMessage(messaging_target* targets, int32 targetCount,
		int32 object, uint32 opcode)
	{
		// prepare the message
		char buffer[128];
		KMessage message;
		message.SetTo(buffer, sizeof(buffer), B_SYSTEM_OBJECT_UPDATE);
		message.AddInt32("opcode", opcode);
		if (opcode < B_THREAD_CREATED)
			message.AddInt32("team", object);
		else
			message.AddInt32("thread", object);

		// send it
		send_message(message.Buffer(), message.ContentSize(), targets,
			targetCount);
	}
コード例 #9
0
ファイル: notifications.cpp プロジェクト: AmirAbrams/haiku
status_t
notify_link_changed(net_device* device)
{
	if (sNotificationModule == NULL)
		return B_NOT_SUPPORTED;

	char messageBuffer[512];
	KMessage message;
	message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
	message.AddInt32("opcode", B_NETWORK_DEVICE_LINK_CHANGED);
	message.AddString("device", device->name);
	message.AddInt32("media", device->media);
	message.AddInt64("link speed", device->link_speed);
	message.AddInt32("link quality", device->link_quality);

	return sNotificationModule->send_notification(&message);
}
コード例 #10
0
ファイル: ieee80211_haiku.cpp プロジェクト: sahil9912/haiku
void
ieee80211_notify_scan_done(struct ieee80211vap* vap)
{
	release_sem_etc(vap->iv_ifp->scan_done_sem, 1,
		B_DO_NOT_RESCHEDULE | B_RELEASE_ALL);

	TRACE("%s\n", __FUNCTION__);

	if (sNotificationModule != NULL) {
		char messageBuffer[512];
		KMessage message;
		message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
		message.AddInt32("opcode", B_NETWORK_WLAN_SCANNED);
		message.AddString("interface", vap->iv_ifp->device_name);

		sNotificationModule->send_notification(&message);
	}
}
コード例 #11
0
ファイル: notifications.cpp プロジェクト: AmirAbrams/haiku
status_t
notify_interface_changed(net_interface* interface, uint32 oldFlags,
	uint32 newFlags)
{
	if (sNotificationModule == NULL)
		return B_NOT_SUPPORTED;

	char messageBuffer[512];
	KMessage message;
	message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
	message.AddInt32("opcode", B_NETWORK_INTERFACE_CHANGED);
	message.AddString("interface", interface->name);
	if (oldFlags != newFlags) {
		message.AddInt32("old flags", oldFlags);
		message.AddInt32("new flags", newFlags);
	}

	return sNotificationModule->send_notification(&message);
}
コード例 #12
0
ファイル: ieee80211_haiku.cpp プロジェクト: sahil9912/haiku
void
ieee80211_notify_node_leave(struct ieee80211_node* ni)
{
	struct ieee80211vap* vap = ni->ni_vap;
	struct ifnet* ifp = vap->iv_ifp;

	if (ni == vap->iv_bss)
		if_link_state_change(ifp, LINK_STATE_DOWN);

	TRACE("%s\n", __FUNCTION__);

	if (sNotificationModule != NULL) {
		char messageBuffer[512];
		KMessage message;
		message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
		message.AddInt32("opcode", B_NETWORK_WLAN_LEFT);
		message.AddString("interface", ifp->device_name);
		// TODO: add data about the node

		sNotificationModule->send_notification(&message);
	}
}