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/*
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <direct/debug.h>
#include <direct/interface.h>
#include <direct/messages.h>
#include <voodoo/ivoodooplayer.h>
#include <voodoo/interface.h>
#include <voodoo/manager.h>
#include <voodoo/message.h>
#include "ivoodooplayer_dispatcher.h"
static DirectResult Probe( void );
static DirectResult Construct( IVoodooPlayer *thiz,
VoodooManager *manager,
VoodooInstanceID *ret_instance );
#include <direct/interface_implementation.h>
DIRECT_INTERFACE_IMPLEMENTATION( IVoodooPlayer, Dispatcher )
/**************************************************************************************************/
/*
* private data struct of IVoodooPlayer_Dispatcher
*/
typedef struct {
int ref; /* reference counter */
IVoodooPlayer *real;
VoodooInstanceID self; /* The instance of this dispatcher itself. */
} IVoodooPlayer_Dispatcher_data;
/**************************************************************************************************/
static void
IVoodooPlayer_Dispatcher_Destruct( IVoodooPlayer *thiz )
{
D_DEBUG( "%s (%p)\n", __FUNCTION__, thiz );
DIRECT_DEALLOCATE_INTERFACE( thiz );
}
/**************************************************************************************************/
static DirectResult
IVoodooPlayer_Dispatcher_AddRef( IVoodooPlayer *thiz )
{
DIRECT_INTERFACE_GET_DATA(IVoodooPlayer_Dispatcher)
data->ref++;
return DR_OK;
}
static DirectResult
IVoodooPlayer_Dispatcher_Release( IVoodooPlayer *thiz )
{
DIRECT_INTERFACE_GET_DATA(IVoodooPlayer_Dispatcher)
if (--data->ref == 0)
IVoodooPlayer_Dispatcher_Destruct( thiz );
return DR_OK;
}
static DirectResult
IVoodooPlayer_Dispatcher_GetApps( IVoodooPlayer *thiz,
unsigned int max_num,
unsigned int *ret_num,
VoodooAppDescription *ret_applications )
{
return DR_UNIMPLEMENTED;
}
static DirectResult
IVoodooPlayer_Dispatcher_LaunchApp( IVoodooPlayer *thiz,
const u8 app_uuid[16],
const u8 player_uuid[16],
u8 ret_instance_uuid[16] )
{
return DR_UNIMPLEMENTED;
}
static DirectResult
IVoodooPlayer_Dispatcher_StopInstance( IVoodooPlayer *thiz,
const u8 instance_uuid[16] )
{
return DR_UNIMPLEMENTED;
}
/**************************************************************************************************/
static DirectResult
Dispatch_GetApps( IVoodooPlayer *thiz, IVoodooPlayer *real,
VoodooManager *manager, VoodooRequestMessage *msg )
{
DirectResult ret;
unsigned int max_num;
VoodooMessageParser parser;
unsigned int num;
VoodooAppDescription *apps;
DIRECT_INTERFACE_GET_DATA(IVoodooPlayer_Dispatcher)
VOODOO_PARSER_BEGIN( parser, msg );
VOODOO_PARSER_GET_UINT( parser, max_num );
VOODOO_PARSER_END( parser );
if (max_num > 1000)
return DR_LIMITEXCEEDED;
apps = D_MALLOC( max_num * sizeof(VoodooAppDescription) );
if (!apps)
return D_OOM();
ret = real->GetApps( real, max_num, &num, apps );
if (ret == DR_OK) {
if (num > 0) {
ret = voodoo_manager_respond( manager, true, msg->header.serial,
ret, VOODOO_INSTANCE_NONE,
VMBT_UINT, num,
VMBT_DATA, num * sizeof(VoodooAppDescription), apps,
VMBT_NONE );
}
else {
ret = voodoo_manager_respond( manager, true, msg->header.serial,
ret, VOODOO_INSTANCE_NONE,
VMBT_UINT, num,
VMBT_NONE );
}
}
D_FREE( apps );
return ret;
}
static DirectResult
Dispatch_LaunchApp( IVoodooPlayer *thiz, IVoodooPlayer *real,
VoodooManager *manager, VoodooRequestMessage *msg )
{
DirectResult ret;
VoodooMessageParser parser;
const u8 *app_uuid;
const u8 *player_uuid;
u8 instance_uuid[16];
DIRECT_INTERFACE_GET_DATA(IVoodooPlayer_Dispatcher)
VOODOO_PARSER_BEGIN( parser, msg );
VOODOO_PARSER_GET_DATA( parser, app_uuid );
VOODOO_PARSER_GET_DATA( parser, player_uuid );
VOODOO_PARSER_END( parser );
ret = real->LaunchApp( real, app_uuid, player_uuid, instance_uuid );
return voodoo_manager_respond( manager, true, msg->header.serial,
ret, VOODOO_INSTANCE_NONE,
VMBT_DATA, 16, instance_uuid,
VMBT_NONE );
}
static DirectResult
Dispatch_StopInstance( IVoodooPlayer *thiz, IVoodooPlayer *real,
VoodooManager *manager, VoodooRequestMessage *msg )
{
DirectResult ret;
VoodooMessageParser parser;
const u8 *instance_uuid;
DIRECT_INTERFACE_GET_DATA(IVoodooPlayer_Dispatcher)
VOODOO_PARSER_BEGIN( parser, msg );
VOODOO_PARSER_GET_DATA( parser, instance_uuid );
VOODOO_PARSER_END( parser );
ret = real->StopInstance( real, instance_uuid );
return voodoo_manager_respond( manager, true, msg->header.serial,
ret, VOODOO_INSTANCE_NONE,
VMBT_NONE );
}
static DirectResult
Dispatch_WaitInstance( IVoodooPlayer *thiz, IVoodooPlayer *real,
VoodooManager *manager, VoodooRequestMessage *msg )
{
DirectResult ret;
VoodooMessageParser parser;
const u8 *instance_uuid;
DIRECT_INTERFACE_GET_DATA(IVoodooPlayer_Dispatcher)
VOODOO_PARSER_BEGIN( parser, msg );
VOODOO_PARSER_GET_DATA( parser, instance_uuid );
VOODOO_PARSER_END( parser );
ret = real->WaitInstance( real, instance_uuid );
return voodoo_manager_respond( manager, true, msg->header.serial,
ret, VOODOO_INSTANCE_NONE,
VMBT_NONE );
}
static DirectResult
Dispatch_GetInstances( IVoodooPlayer *thiz, IVoodooPlayer *real,
VoodooManager *manager, VoodooRequestMessage *msg )
{
DirectResult ret;
unsigned int max_num;
VoodooMessageParser parser;
unsigned int num;
VoodooAppInstanceDescription *instances;
DIRECT_INTERFACE_GET_DATA(IVoodooPlayer_Dispatcher)
VOODOO_PARSER_BEGIN( parser, msg );
VOODOO_PARSER_GET_UINT( parser, max_num );
VOODOO_PARSER_END( parser );
if (max_num > 1000)
return DR_LIMITEXCEEDED;
instances = D_MALLOC( max_num * sizeof(VoodooAppInstanceDescription) );
if (!instances)
return D_OOM();
ret = real->GetInstances( real, max_num, &num, instances );
if (ret == DR_OK) {
if (num > 0) {
ret = voodoo_manager_respond( manager, true, msg->header.serial,
ret, VOODOO_INSTANCE_NONE,
VMBT_UINT, num,
VMBT_DATA, num * sizeof(VoodooAppInstanceDescription), instances,
VMBT_NONE );
}
else {
ret = voodoo_manager_respond( manager, true, msg->header.serial,
ret, VOODOO_INSTANCE_NONE,
VMBT_UINT, num,
VMBT_NONE );
}
}
D_FREE( instances );
return ret;
}
static DirectResult
Dispatch( void *dispatcher, void *real, VoodooManager *manager, VoodooRequestMessage *msg )
{
D_DEBUG( "IVoodooPlayer/Dispatcher: "
"Handling request for instance %u with method %u...\n", msg->instance, msg->method );
switch (msg->method) {
case IVOODOOPLAYER_METHOD_ID_GetApps:
return Dispatch_GetApps( dispatcher, real, manager, msg );
case IVOODOOPLAYER_METHOD_ID_LaunchApp:
return Dispatch_LaunchApp( dispatcher, real, manager, msg );
case IVOODOOPLAYER_METHOD_ID_StopInstance:
return Dispatch_StopInstance( dispatcher, real, manager, msg );
case IVOODOOPLAYER_METHOD_ID_WaitInstance:
return Dispatch_WaitInstance( dispatcher, real, manager, msg );
case IVOODOOPLAYER_METHOD_ID_GetInstances:
return Dispatch_GetInstances( dispatcher, real, manager, msg );
}
return DR_NOSUCHMETHOD;
}
/**************************************************************************************************/
static DirectResult
Probe()
{
/* This implementation has to be loaded explicitly. */
return DR_UNSUPPORTED;
}
/*
* Constructor
*
* Fills in function pointers and intializes data structure.
*/
static DirectResult
Construct( IVoodooPlayer *thiz, VoodooManager *manager, VoodooInstanceID *ret_instance )
{
DirectResult ret;
IVoodooPlayer *real;
VoodooInstanceID instance;
DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IVoodooPlayer_Dispatcher)
ret = VoodooPlayerCreate( &real );
if (ret) {
DIRECT_DEALLOCATE_INTERFACE( thiz );
return ret;
}
ret = voodoo_manager_register_local( manager, VOODOO_INSTANCE_NONE, thiz, real, Dispatch, &instance );
if (ret) {
real->Release( real );
DIRECT_DEALLOCATE_INTERFACE( thiz );
return ret;
}
*ret_instance = instance;
data->ref = 1;
data->real = real;
data->self = instance;
thiz->AddRef = IVoodooPlayer_Dispatcher_AddRef;
thiz->Release = IVoodooPlayer_Dispatcher_Release;
thiz->GetApps = IVoodooPlayer_Dispatcher_GetApps;
thiz->LaunchApp = IVoodooPlayer_Dispatcher_LaunchApp;
thiz->StopInstance = IVoodooPlayer_Dispatcher_StopInstance;
return DR_OK;
}
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