/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

include protocol PBlob;
include protocol PBluetoothRequest;
include protocol PContent;

include BluetoothTypes;

include "mozilla/dom/bluetooth/ipc/BluetoothMessageUtils.h";

using mozilla::dom::bluetooth::BluetoothAddress
  from "mozilla/dom/bluetooth/BluetoothCommon.h";
using mozilla::dom::bluetooth::BluetoothObjectType
  from "mozilla/dom/bluetooth/BluetoothCommon.h";
using mozilla::dom::bluetooth::BluetoothPinCode
  from "mozilla/dom/bluetooth/BluetoothCommon.h";
using mozilla::dom::bluetooth::ControlPlayStatus
  from "mozilla/dom/bluetooth/BluetoothCommon.h";

namespace mozilla {
namespace dom {
namespace bluetooth {

/**
 * Bluetooth request types.
 */

struct GetAdaptersRequest
{ };

struct StartBluetoothRequest
{
};

struct StopBluetoothRequest
{
};

struct SetPropertyRequest
{
  BluetoothObjectType type;
  BluetoothNamedValue value;
};

struct GetPropertyRequest
{
  BluetoothObjectType type;
  BluetoothAddress address;
};

struct StartDiscoveryRequest
{
};

struct StopDiscoveryRequest
{
};

struct StartLeScanRequest
{
  BluetoothUuid[] serviceUuids;
};

struct StopLeScanRequest
{
  BluetoothUuid scanUuid;
};

struct PairRequest
{
  BluetoothAddress address;
  uint32_t timeoutMS;
};

struct UnpairRequest
{
  BluetoothAddress address;
};

struct PinReplyRequest
{
  BluetoothAddress address;
  bool accept;
  BluetoothPinCode pinCode;
};

struct SspReplyRequest
{
  BluetoothAddress address;
  BluetoothSspVariant variant;
  bool accept;
};

struct SetPinCodeRequest
{
  BluetoothAddress address;
  BluetoothPinCode pincode;
};

struct SetPasskeyRequest
{
  BluetoothAddress address;
  uint32_t passkey;
};

struct ConfirmPairingConfirmationRequest
{
  BluetoothAddress address;
};

struct DenyPairingConfirmationRequest
{
  BluetoothAddress address;
};

struct PairedDevicePropertiesRequest
{
  BluetoothAddress[] addresses;
};

struct ConnectedDevicePropertiesRequest
{
  uint16_t serviceUuid;
};

struct FetchUuidsRequest
{
  BluetoothAddress address;
};

struct ConnectRequest
{
  BluetoothAddress address;
  uint32_t cod;
  uint16_t serviceUuid;
};

struct DisconnectRequest
{
  BluetoothAddress address;
  uint16_t serviceUuid;
};

struct SendFileRequest
{
  BluetoothAddress address;
  PBlob blob;
};

struct StopSendingFileRequest
{
  BluetoothAddress address;
};

struct ConfirmReceivingFileRequest
{
  BluetoothAddress address;
};

struct DenyReceivingFileRequest
{
  BluetoothAddress address;
};

struct ConnectScoRequest
{
};

struct DisconnectScoRequest
{
};

struct IsScoConnectedRequest
{
};

struct SetObexPasswordRequest
{
  nsString password;
};

struct RejectObexAuthRequest
{
};

struct ReplyTovCardPullingRequest
{
  PBlob blob;
};

struct ReplyToPhonebookPullingRequest
{
  PBlob blob;
  uint16_t phonebookSize;
};

struct ReplyTovCardListingRequest
{
  PBlob blob;
  uint16_t phonebookSize;
};

struct ReplyToFolderListingRequest
{
  uint16_t masId;
  nsString folderList;
};

struct ReplyToMessagesListingRequest
{
  uint16_t masId;
  PBlob blob;
  bool newMessage;
  nsString timeStamp;
  uint16_t size;
};

struct ReplyToGetMessageRequest
{
  uint16_t masId;
  PBlob blob;
};

struct ReplyToSetMessageStatusRequest
{
  uint16_t masId;
  bool messageStatus;
};

struct ReplyToSendMessageRequest
{
  uint16_t masId;
  nsString handleId;
  bool messageStatus;
};

struct ReplyToMessageUpdateRequest
{
  uint16_t masId;
  bool messageStatus;
};

struct AnswerWaitingCallRequest
{
};

struct IgnoreWaitingCallRequest
{
};

struct ToggleCallsRequest
{
};

struct SendMetaDataRequest
{
  nsString title;
  nsString artist;
  nsString album;
  int64_t mediaNumber;
  int64_t totalMediaCount;
  int64_t duration;
};

struct SendPlayStatusRequest
{
  int64_t duration;
  int64_t position;
  ControlPlayStatus playStatus;
};

struct ConnectGattClientRequest
{
  BluetoothUuid appUuid;
  BluetoothAddress deviceAddress;
};

struct DisconnectGattClientRequest
{
  BluetoothUuid appUuid;
  BluetoothAddress deviceAddress;
};

struct DiscoverGattServicesRequest
{
  BluetoothUuid appUuid;
};

struct GattClientStartNotificationsRequest
{
  BluetoothUuid appUuid;
  BluetoothGattServiceId servId;
  BluetoothGattId charId;
};

struct GattClientStopNotificationsRequest
{
  BluetoothUuid appUuid;
  BluetoothGattServiceId servId;
  BluetoothGattId charId;
};

struct UnregisterGattClientRequest
{
  int clientIf;
};

struct GattClientReadRemoteRssiRequest
{
  int clientIf;
  BluetoothAddress deviceAddress;
};

struct GattClientReadCharacteristicValueRequest
{
  BluetoothUuid appUuid;
  BluetoothGattServiceId serviceId;
  BluetoothGattId charId;
};

struct GattClientWriteCharacteristicValueRequest
{
  BluetoothUuid appUuid;
  BluetoothGattServiceId serviceId;
  BluetoothGattId charId;
  BluetoothGattWriteType writeType;
  uint8_t[] value;
};

struct GattClientReadDescriptorValueRequest
{
  BluetoothUuid appUuid;
  BluetoothGattServiceId serviceId;
  BluetoothGattId charId;
  BluetoothGattId descId;
};

struct GattClientWriteDescriptorValueRequest
{
  BluetoothUuid appUuid;
  BluetoothGattServiceId serviceId;
  BluetoothGattId charId;
  BluetoothGattId descId;
  uint8_t[] value;
};

struct GattServerConnectPeripheralRequest
{
  BluetoothUuid appUuid;
  BluetoothAddress address;
};

struct GattServerDisconnectPeripheralRequest
{
  BluetoothUuid appUuid;
  BluetoothAddress address;
};

struct UnregisterGattServerRequest
{
  int serverIf;
};

struct GattServerAddServiceRequest
{
  BluetoothUuid appUuid;
  BluetoothGattServiceId serviceId;
  uint16_t handleCount;
};

struct GattServerAddIncludedServiceRequest
{
  BluetoothUuid appUuid;
  BluetoothAttributeHandle serviceHandle;
  BluetoothAttributeHandle includedServiceHandle;
};

struct GattServerAddCharacteristicRequest
{
  BluetoothUuid appUuid;
  BluetoothAttributeHandle serviceHandle;
  BluetoothUuid characteristicUuid;
  BluetoothGattAttrPerm permissions;
  BluetoothGattCharProp properties;
};

struct GattServerAddDescriptorRequest
{
  BluetoothUuid appUuid;
  BluetoothAttributeHandle serviceHandle;
  BluetoothAttributeHandle characteristicHandle;
  BluetoothUuid descriptorUuid;
  BluetoothGattAttrPerm permissions;
};

struct GattServerRemoveServiceRequest
{
  BluetoothUuid appUuid;
  BluetoothAttributeHandle serviceHandle;
};

struct GattServerStartServiceRequest
{
  BluetoothUuid appUuid;
  BluetoothAttributeHandle serviceHandle;
};

struct GattServerStopServiceRequest
{
  BluetoothUuid appUuid;
  BluetoothAttributeHandle serviceHandle;
};

struct GattServerSendResponseRequest
{
  BluetoothUuid appUuid;
  BluetoothAddress address;
  uint16_t status;
  int32_t requestId;
  BluetoothGattResponse response;
};

struct GattServerSendIndicationRequest
{
  BluetoothUuid appUuid;
  BluetoothAddress address;
  BluetoothAttributeHandle characteristicHandle;
  bool confirm;
  uint8_t[] value;
};

union Request
{
  GetAdaptersRequest;
  StartBluetoothRequest;
  StopBluetoothRequest;
  SetPropertyRequest;
  GetPropertyRequest;
  StartDiscoveryRequest;
  StopDiscoveryRequest;
  StartLeScanRequest;
  StopLeScanRequest;
  PairRequest;
  UnpairRequest;
  PinReplyRequest;
  SspReplyRequest;
  SetPinCodeRequest;
  SetPasskeyRequest;
  ConfirmPairingConfirmationRequest;
  DenyPairingConfirmationRequest;
  ConnectedDevicePropertiesRequest;
  PairedDevicePropertiesRequest;
  FetchUuidsRequest;
  ConnectRequest;
  DisconnectRequest;
  SendFileRequest;
  StopSendingFileRequest;
  ConfirmReceivingFileRequest;
  DenyReceivingFileRequest;
  ConnectScoRequest;
  DisconnectScoRequest;
  IsScoConnectedRequest;
  SetObexPasswordRequest;
  RejectObexAuthRequest;
  ReplyTovCardPullingRequest;
  ReplyToPhonebookPullingRequest;
  ReplyTovCardListingRequest;
  ReplyToFolderListingRequest;
  ReplyToMessagesListingRequest;
  ReplyToGetMessageRequest;
  ReplyToSetMessageStatusRequest;
  ReplyToSendMessageRequest;
  ReplyToMessageUpdateRequest;
  AnswerWaitingCallRequest;
  IgnoreWaitingCallRequest;
  ToggleCallsRequest;
  SendMetaDataRequest;
  SendPlayStatusRequest;
  ConnectGattClientRequest;
  DisconnectGattClientRequest;
  DiscoverGattServicesRequest;
  GattClientStartNotificationsRequest;
  GattClientStopNotificationsRequest;
  UnregisterGattClientRequest;
  GattClientReadRemoteRssiRequest;
  GattClientReadCharacteristicValueRequest;
  GattClientWriteCharacteristicValueRequest;
  GattClientReadDescriptorValueRequest;
  GattClientWriteDescriptorValueRequest;
  GattServerConnectPeripheralRequest;
  GattServerDisconnectPeripheralRequest;
  UnregisterGattServerRequest;
  GattServerAddServiceRequest;
  GattServerAddIncludedServiceRequest;
  GattServerAddCharacteristicRequest;
  GattServerAddDescriptorRequest;
  GattServerRemoveServiceRequest;
  GattServerStartServiceRequest;
  GattServerStopServiceRequest;
  GattServerSendResponseRequest;
  GattServerSendIndicationRequest;
};

protocol PBluetooth
{
  manager PContent;
  manages PBluetoothRequest;

  /**
   * The potential exists for a racy shutdown so the following sequence of
   * messages is used to shutdown safely:
   *
   *   1. [BeginShutdown]       (Parent -> Child [Optional])
   *   2. StopNotifying         (Child  -> Parent)
   *   3. NotificationsStopped  (Parent -> Child)
   *   4. __delete__()          (Child  -> Parent)
   */

child:
  /**
   * Sent when a settings change has enabled or disabled the bluetooth firmware.
   */
  Enabled(bool enabled);

  /**
   * Sent when a bluetooth signal is broadcasted to child processes.
   */
  Notify(BluetoothSignal signal);

  /**
   * Sent when the parent process is about to be shut down. See shutdown note
   * above.
   */
  BeginShutdown();

  /**
   * Sent to inform the child process that it will no longer receive any
   * messages from the parent. See shutdown note above.
   */
  NotificationsStopped();

parent:
  /**
   * Sent when the child no longer needs to use bluetooth. See shutdown note
   * above.
   */
  __delete__();

  /**
   * Sent when the child needs to receive signals related to the given node.
   */
  RegisterSignalHandler(nsString node);

  /**
   * Sent when the child no longer needs to receive signals related to the given
   * node.
   */
  UnregisterSignalHandler(nsString node);

  /**
   * Sent when the child no longer needs to receive any messages from the
   * parent. See shutdown note above.
   */
  StopNotifying();

  /**
   * Sent when the child makes an asynchronous request to the parent.
   */
  PBluetoothRequest(Request request);

  /**
   * FIXME: Bug 547703.
   *
   * This is the state machine we want:
   *
   * start state NOTIFYING:
   *   send Enabled goto NOTIFYING;
   *   send Notify goto NOTIFYING;
   *   recv RegisterSignalHandler goto NOTIFYING;
   *   recv UnregisterSignalHandler goto NOTIFYING;
   *   send BeginShutdown goto PARENT_DONE;
   *   recv StopNotifying goto CHILD_DONE;
   *
   * state PARENT_DONE:
   *   recv RegisterSignalHandler goto PARENT_DONE;
   *   recv UnregisterSignalHandler goto PARENT_DONE;
   *   recv StopNotifying goto CHILD_DONE;
   *
   * state CHILD_DONE:
   *   send Enabled goto CHILD_DONE;
   *   send Notify goto CHILD_DONE;
   *   send BeginShutdown goto CHILD_DONE;
   *   send NotificationsStopped goto DONE;
   *
   * state DONE:
   *   recv __delete__;
   */
};

} // namespace bluetooth
} // namespace dom
} // namespace mozilla