130 lines
3.0 KiB
C
130 lines
3.0 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
*
|
|
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
* Copyright 2015 Thincast Technologies GmbH
|
|
* Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <freerdp/config.h>
|
|
|
|
#include <freerdp/log.h>
|
|
#include "shadow.h"
|
|
|
|
#include "shadow_encomsp.h"
|
|
|
|
#define TAG SERVER_TAG("shadow")
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
static UINT
|
|
encomsp_change_participant_control_level(EncomspServerContext* context,
|
|
ENCOMSP_CHANGE_PARTICIPANT_CONTROL_LEVEL_PDU* pdu)
|
|
{
|
|
BOOL inLobby = 0;
|
|
BOOL mayView = 0;
|
|
BOOL mayInteract = 0;
|
|
rdpShadowClient* client = (rdpShadowClient*)context->custom;
|
|
|
|
WLog_INFO(TAG,
|
|
"ChangeParticipantControlLevel: ParticipantId: %" PRIu32 " Flags: 0x%04" PRIX16 "",
|
|
pdu->ParticipantId, pdu->Flags);
|
|
|
|
mayView = (pdu->Flags & ENCOMSP_MAY_VIEW) ? TRUE : FALSE;
|
|
mayInteract = (pdu->Flags & ENCOMSP_MAY_INTERACT) ? TRUE : FALSE;
|
|
|
|
if (mayInteract && !mayView)
|
|
mayView = TRUE; /* may interact implies may view */
|
|
|
|
if (mayInteract)
|
|
{
|
|
if (!client->mayInteract)
|
|
{
|
|
/* request interact + view */
|
|
client->mayInteract = TRUE;
|
|
client->mayView = TRUE;
|
|
}
|
|
}
|
|
else if (mayView)
|
|
{
|
|
if (client->mayInteract)
|
|
{
|
|
/* release interact */
|
|
client->mayInteract = FALSE;
|
|
}
|
|
else if (!client->mayView)
|
|
{
|
|
/* request view */
|
|
client->mayView = TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (client->mayInteract)
|
|
{
|
|
/* release interact + view */
|
|
client->mayView = FALSE;
|
|
client->mayInteract = FALSE;
|
|
}
|
|
else if (client->mayView)
|
|
{
|
|
/* release view */
|
|
client->mayView = FALSE;
|
|
client->mayInteract = FALSE;
|
|
}
|
|
}
|
|
|
|
inLobby = client->mayView ? FALSE : TRUE;
|
|
|
|
if (inLobby != client->inLobby)
|
|
{
|
|
shadow_encoder_reset(client->encoder);
|
|
client->inLobby = inLobby;
|
|
}
|
|
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
int shadow_client_encomsp_init(rdpShadowClient* client)
|
|
{
|
|
EncomspServerContext* encomsp = NULL;
|
|
|
|
encomsp = client->encomsp = encomsp_server_context_new(client->vcm);
|
|
|
|
encomsp->rdpcontext = &client->context;
|
|
|
|
encomsp->custom = (void*)client;
|
|
|
|
encomsp->ChangeParticipantControlLevel = encomsp_change_participant_control_level;
|
|
|
|
if (client->encomsp)
|
|
client->encomsp->Start(client->encomsp);
|
|
|
|
return 1;
|
|
}
|
|
|
|
void shadow_client_encomsp_uninit(rdpShadowClient* client)
|
|
{
|
|
if (client->encomsp)
|
|
{
|
|
client->encomsp->Stop(client->encomsp);
|
|
encomsp_server_context_free(client->encomsp);
|
|
client->encomsp = NULL;
|
|
}
|
|
}
|