_ak_communication_8h

Wwise SDK 2018.1.11
 /*******************************************************************************

 The content of this file includes portions of the AUDIOKINETIC Wwise Technology

 released in source code form as part of the SDK installer package.

 Commercial License Usage

 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology

 may use this file in accordance with the end user license agreement provided 

 with the software or, alternatively, in accordance with the terms contained in a

 written agreement between you and Audiokinetic Inc.

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 Alternatively, this file may be used under the Apache License, Version 2.0 (the 

 "Apache License"); you may not use this file except in compliance with the 

 Apache License. You may obtain a copy of the Apache License at 

 http://www.apache.org/licenses/LICENSE-2.0.

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 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES

 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for

 the specific language governing permissions and limitations under the License.

   Version: <VERSION>  Build: <BUILDNUMBER>

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 *******************************************************************************/

 /// \file 

 /// The main communication interface (between the in-game sound engine and

 /// authoring tool).

 /// \sa

 /// - \ref initialization_comm

 /// - \ref termination_comm

 #ifndef _AK_COMMUNICATION_H

 #define _AK_COMMUNICATION_H

 #include <AK/SoundEngine/Common/AkTypes.h>

 #include <AK/SoundEngine/Common/AkMemoryMgr.h>

 #include <AK/Tools/Common/AkPlatformFuncs.h>

 #define AK_COMM_SETTINGS_MAX_STRING_SIZE 64

 /// Platform-independent initialization settings of communication module between the Wwise sound engine

 /// and authoring tool.

 /// \sa 

 /// - AK::Comm::Init()

 struct AkCommSettings

 {

     AkCommSettings()

     {

         szAppNetworkName[0] = 0;

     }

     AkUInt32    uPoolSize;      ///< Size of the communication pool, in bytes. 

 #if defined(AK_USE_NX_HTCS)

     AkThreadProperties threadProperties; ///< Communication & Connection threading properties (its default priority is AK_THREAD_PRIORITY_ABOVENORMAL)

 #endif

     /// Ports used for communication between the Wwise authoring application and your game.

     /// All of these ports are opened in the game when Wwise communication is enabled.

     /// When using HIO type communication, the ports are in fact channels and they must be 3

     /// consecutives channels in the order they are defined in the Port structure.

     ///

     /// \sa

     /// - \ref initialization_comm_ports

     /// - AK::Comm::GetDefaultInitSettings()

     /// - AK::Comm::Init()

     struct Ports

     {

         /// Constructor

         Ports()

             : uDiscoveryBroadcast( AK_COMM_DEFAULT_DISCOVERY_PORT )

 #if defined( AK_COMM_NO_DYNAMIC_PORTS )

             , uCommand( AK_COMM_DEFAULT_DISCOVERY_PORT + 1 )

             , uNotification( AK_COMM_DEFAULT_DISCOVERY_PORT + 2 )

 #else

             , uCommand( 0 )

             , uNotification( 0 )

 #endif

         {

         }

         /// This is where the authoring application broadcasts "Game Discovery" requests

         /// to discover games running on the network. Default value: 24024.

         ///

         /// \warning Unlike the other ports in this structure, this port cannot be dynamic

         ///          (cannot be set to 0). Refer to \ref initialization_comm_ports_discovery_broadcast

         ///          for more details.

         AkUInt16 uDiscoveryBroadcast;

         /// Used by the "command" channel.

         /// \remark Set to 0 to request a dynamic/ephemeral port.

         AkUInt16 uCommand;

         /// Used by the "notification" channel.

         /// \remark Set to 0 to request a dynamic/ephemeral port.

         AkUInt16 uNotification;

     };

     /// Ports used for communication between the Wwise authoring application and your game.

     /// \sa

     /// - \ref initialization_comm

     /// - AkCommSettings::Ports

     /// - AK::Comm::Init()

     Ports ports;    

     /// Tells if the base console communication library should be initialized.  

     /// If set to false, the game should load/initialize the console's communication library prior to calling this function.

     /// Set to false only if your game already use sockets before the sound engine initialization.

     /// Some consoles have critical requirements for initialization, see \ref initialization_comm_console_lib

     bool bInitSystemLib;

     /// Optional name that will be displayed over network remote connection of Wwise.

     /// It must be a NULL terminated string.

     char szAppNetworkName[AK_COMM_SETTINGS_MAX_STRING_SIZE];

 };

 namespace AK

 {

     namespace Comm

     {

         ///////////////////////////////////////////////////////////////////////

         /// @name Initialization

         //@{

         /// Initializes the communication module. When this is called, and AK::SoundEngine::RenderAudio()

         /// is called periodically, you may use the authoring tool to connect to the sound engine.

         ///

         /// \warning This function must be called after the sound engine and memory manager have

         ///          been properly initialized.

         ///

         ///

         /// \remark The AkCommSettings structure should be initialized with

         ///         AK::Comm::GetDefaultInitSettings(). You can then change some of the parameters

         ///         before calling this function.

         ///

         /// \return

         ///      - AK_Success if initialization was successful.

         ///      - AK_InvalidParameter if one of the settings is invalid.

         ///      - AK_InsufficientMemory if the specified pool size is too small for initialization.

         ///      - AK_Fail for other errors.

         ///     

         /// \sa

         /// - \ref initialization_comm

         /// - AK::Comm::GetDefaultInitSettings()

         /// - AkCommSettings::Ports

         AK_EXTERNAPIFUNC( AKRESULT, Init )(

             const AkCommSettings &  in_settings///< Initialization settings.            

             );

         /// Gets the last error from the OS-specific communication library.

         /// \return The system error code.  Check the code in the platform manufacturer documentation for details about the error.

         AK_EXTERNAPIFUNC(AkInt32, GetLastError());

         /// Gets the communication module's default initialization settings values.

         /// \sa

         /// - \ref initialization_comm 

         /// - AK::Comm::Init()

         AK_EXTERNAPIFUNC( void, GetDefaultInitSettings )(

             AkCommSettings &    out_settings    ///< Returned default initialization settings.

             );

         /// Terminates the communication module.

         /// \warning This function must be called before the memory manager is terminated.      

         /// \sa

         /// - \ref termination_comm 

         AK_EXTERNAPIFUNC( void, Term )();

         /// Terminates and reinitialize the communication module using current settings.

         ///

         /// \return

         ///      - AK_Success if initialization was successful.

         ///      - AK_InvalidParameter if one of the settings is invalid.

         ///      - AK_InsufficientMemory if the specified pool size is too small for initialization.

         ///      - AK_Fail for other errors.

         ///

         /// \sa

         /// - \ref AK::SoundEngine::iOS::WakeupFromSuspend()

         AK_EXTERNAPIFUNC( AKRESULT, Reset )();

         /// Get the initialization settings currently in use by the CommunicationSystem

         ///

         /// \return

         ///      - AK_Success if initialization was successful.

         AK_EXTERNAPIFUNC( const AkCommSettings&, GetCurrentSettings )();

         //@}

     }

 }

 #endif // _AK_COMMUNICATION_H
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