/** Deallocator function for a rdp context.
* The function will deallocate the resources from the 'instance' parameter that were allocated from a call
* to freerdp_context_new().
* If the ContextFree callback is set in the 'instance' parameter, it will be called before deallocation occurs.
*
* @param instance - Pointer to the rdp_freerdp structure that was initialized by a call to freerdp_context_new().
* On return, the fields associated to the context are invalid.
*/
void freerdp_context_free(freerdp* instance)
{
if (!instance)
return;
if (!instance->context)
return;
IFCALL(instance->ContextFree, instance, instance->context);
rdp_free(instance->context->rdp);
instance->context->rdp = NULL;
graphics_free(instance->context->graphics);
instance->context->graphics = NULL;
PubSub_Free(instance->context->pubSub);
metrics_free(instance->context->metrics);
CloseHandle(instance->context->channelErrorEvent);
free(instance->context->errorDescription);
CloseHandle(instance->context->abortEvent);
instance->context->abortEvent = NULL;
free(instance->context);
instance->context = NULL;
}
void freerdp_peer_free(freerdp_peer* client)
{
rdpPeer* peer = (rdpPeer*)client->peer;
rdp_free(peer->rdp);
xfree(peer);
xfree(client);
}
void freerdp_free(freerdp* freerdp)
{
if (freerdp)
{
rdp_free(freerdp->rdp);
xfree(freerdp);
}
}
void ReleaseGfx(void)
{
VLOG("ReleaseGfx ()\n");
grSstWinClose (0);
rdp_free();
}
void freerdp_peer_free(freerdp_peer* client)
{
if (client)
{
rdp_free(client->context->rdp);
free(client->context);
free(client);
}
}
void freerdp_peer_free(freerdp_peer* client)
{
if (!client)
return;
rdp_free(client->context->rdp);
free(client->context);
free(client);
}
void
freerdp_free(rdpInst * inst)
{
rdpRdp * rdp;
if (inst != NULL)
{
rdp = RDP_FROM_INST(inst);
rdp_free(rdp);
xfree(inst);
}
}
/** Deallocator function for a rdp context.
* The function will deallocate the resources from the 'instance' parameter that were allocated from a call
* to freerdp_context_new().
* If the ContextFree callback is set in the 'instance' parameter, it will be called before deallocation occurs.
*
* @param instance - Pointer to the rdp_freerdp structure that was initialized by a call to freerdp_context_new().
* On return, the fields associated to the context are invalid.
*/
void freerdp_context_free(freerdp* instance)
{
if (instance->context == NULL)
return;
IFCALL(instance->ContextFree, instance, instance->context);
rdp_free(instance->context->rdp);
graphics_free(instance->context->graphics);
free(instance->context);
instance->context = NULL;
}
void freerdp_peer_context_free(freerdp_peer* client)
{
IFCALL(client->ContextFree, client, client->context);
if (client->context)
{
free(client->context->errorDescription);
client->context->errorDescription = NULL;
rdp_free(client->context->rdp);
client->context->rdp = NULL;
metrics_free(client->context->metrics);
client->context->metrics = NULL;
free(client->context);
client->context = NULL;
}
}
/** Deallocator function for a rdp context.
* The function will deallocate the resources from the 'instance' parameter that were allocated from a call
* to freerdp_context_new().
* If the ContextFree callback is set in the 'instance' parameter, it will be called before deallocation occurs.
*
* @param instance - Pointer to the rdp_freerdp structure that was initialized by a call to freerdp_context_new().
* On return, the fields associated to the context are invalid.
*/
void freerdp_context_free(freerdp* instance)
{
if (!instance)
return;
if (!instance->context)
return;
IFCALL(instance->ContextFree, instance, instance->context);
rdp_free(instance->context->rdp);
instance->context->rdp = NULL;
graphics_free(instance->context->graphics);
instance->context->graphics = NULL;
PubSub_Free(instance->context->pubSub);
free(instance->context);
instance->context = NULL;
}
BOOL freerdp_peer_context_new(freerdp_peer* client)
{
rdpRdp* rdp;
rdpContext* context;
BOOL ret = TRUE;
if (!client)
return FALSE;
if (!(context = (rdpContext*) calloc(1, client->ContextSize)))
goto fail_context;
client->context = context;
context->peer = client;
context->ServerMode = TRUE;
context->settings = client->settings;
if (!(context->metrics = metrics_new(context)))
goto fail_metrics;
if (!(rdp = rdp_new(context)))
goto fail_rdp;
client->input = rdp->input;
client->update = rdp->update;
client->settings = rdp->settings;
client->autodetect = rdp->autodetect;
context->rdp = rdp;
context->input = client->input;
context->update = client->update;
context->settings = client->settings;
context->autodetect = client->autodetect;
client->update->context = context;
client->input->context = context;
client->autodetect->context = context;
update_register_server_callbacks(client->update);
autodetect_register_server_callbacks(client->autodetect);
if (!(context->errorDescription = calloc(1, 500)))
{
WLog_ERR(TAG, "calloc failed!");
goto fail_error_description;
}
if (!transport_attach(rdp->transport, client->sockfd))
goto fail_transport_attach;
rdp->transport->ReceiveCallback = peer_recv_callback;
rdp->transport->ReceiveExtra = client;
transport_set_blocking_mode(rdp->transport, FALSE);
client->IsWriteBlocked = freerdp_peer_is_write_blocked;
client->DrainOutputBuffer = freerdp_peer_drain_output_buffer;
client->HasMoreToRead = freerdp_peer_has_more_to_read;
IFCALLRET(client->ContextNew, ret, client, client->context);
if (ret)
return TRUE;
WLog_ERR(TAG, "ContextNew callback failed");
fail_transport_attach:
free(context->errorDescription);
fail_error_description:
rdp_free(client->context->rdp);
fail_rdp:
metrics_free(context->metrics);
fail_metrics:
free(client->context);
fail_context:
client->context = NULL;
WLog_ERR(TAG, "Failed to create new peer context");
return FALSE;
}
/** Allocator function for a rdp context.
* The function will allocate a rdpRdp structure using rdp_new(), then copy
* its contents to the appropriate fields in the rdp_freerdp structure given in parameters.
* It will also initialize the 'context' field in the rdp_freerdp structure as needed.
* If the caller has set the ContextNew callback in the 'instance' parameter, it will be called at the end of the function.
*
* @param instance - Pointer to the rdp_freerdp structure that will be initialized with the new context.
*/
BOOL freerdp_context_new(freerdp* instance)
{
rdpRdp* rdp;
rdpContext* context;
BOOL ret = TRUE;
instance->context = (rdpContext*) calloc(1, instance->ContextSize);
if (!instance->context)
return FALSE;
context = instance->context;
context->instance = instance;
context->ServerMode = FALSE;
context->settings = instance->settings;
context->pubSub = PubSub_New(TRUE);
if(!context->pubSub)
goto out_error_pubsub;
PubSub_AddEventTypes(context->pubSub, FreeRDP_Events, sizeof(FreeRDP_Events) / sizeof(wEventType));
context->metrics = metrics_new(context);
if (!context->metrics)
goto out_error_metrics_new;
rdp = rdp_new(context);
if (!rdp)
goto out_error_rdp_new;
instance->input = rdp->input;
instance->update = rdp->update;
instance->settings = rdp->settings;
instance->autodetect = rdp->autodetect;
context->graphics = graphics_new(context);
if(!context->graphics)
goto out_error_graphics_new;
context->rdp = rdp;
context->input = instance->input;
context->update = instance->update;
context->settings = instance->settings;
context->autodetect = instance->autodetect;
instance->update->context = instance->context;
instance->update->pointer->context = instance->context;
instance->update->primary->context = instance->context;
instance->update->secondary->context = instance->context;
instance->update->altsec->context = instance->context;
instance->input->context = context;
instance->autodetect->context = context;
update_register_client_callbacks(rdp->update);
IFCALLRET(instance->ContextNew, ret, instance, instance->context);
if (ret)
return TRUE;
out_error_graphics_new:
rdp_free(rdp);
out_error_rdp_new:
metrics_free(context->metrics);
out_error_metrics_new:
PubSub_Free(context->pubSub);
out_error_pubsub:
free(instance->context);
return FALSE;
}
/** Allocator function for a rdp context.
* The function will allocate a rdpRdp structure using rdp_new(), then copy
* its contents to the appropriate fields in the rdp_freerdp structure given in parameters.
* It will also initialize the 'context' field in the rdp_freerdp structure as needed.
* If the caller has set the ContextNew callback in the 'instance' parameter, it will be called at the end of the function.
*
* @param instance - Pointer to the rdp_freerdp structure that will be initialized with the new context.
*/
BOOL freerdp_context_new(freerdp* instance)
{
rdpRdp* rdp;
rdpContext* context;
BOOL ret = TRUE;
instance->context = (rdpContext*) calloc(1, instance->ContextSize);
if (!instance->context)
return FALSE;
context = instance->context;
context->instance = instance;
context->ServerMode = FALSE;
context->settings = instance->settings;
context->pubSub = PubSub_New(TRUE);
if(!context->pubSub)
goto out_error_pubsub;
PubSub_AddEventTypes(context->pubSub, FreeRDP_Events, sizeof(FreeRDP_Events) / sizeof(wEventType));
context->metrics = metrics_new(context);
if (!context->metrics)
goto out_error_metrics_new;
rdp = rdp_new(context);
if (!rdp)
goto out_error_rdp_new;
instance->input = rdp->input;
instance->update = rdp->update;
instance->settings = rdp->settings;
instance->autodetect = rdp->autodetect;
context->graphics = graphics_new(context);
if(!context->graphics)
goto out_error_graphics_new;
context->rdp = rdp;
context->input = instance->input;
context->update = instance->update;
context->settings = instance->settings;
context->autodetect = instance->autodetect;
instance->update->context = instance->context;
instance->update->pointer->context = instance->context;
instance->update->primary->context = instance->context;
instance->update->secondary->context = instance->context;
instance->update->altsec->context = instance->context;
instance->input->context = context;
instance->autodetect->context = context;
if (!(context->errorDescription = calloc(1, 500)))
{
WLog_ERR(TAG, "calloc failed!");
goto out_error_description;
}
if (!(context->channelErrorEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
{
WLog_ERR(TAG, "CreateEvent failed!");
goto out_error_create_event;
}
update_register_client_callbacks(rdp->update);
instance->context->abortEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
if (!instance->context->abortEvent)
goto out_error_abort_event;
IFCALLRET(instance->ContextNew, ret, instance, instance->context);
if (ret)
return TRUE;
CloseHandle(context->abortEvent);
out_error_abort_event:
CloseHandle(context->channelErrorEvent);
out_error_create_event:
free(context->errorDescription);
out_error_description:
graphics_free(context->graphics);
out_error_graphics_new:
rdp_free(rdp);
out_error_rdp_new:
metrics_free(context->metrics);
out_error_metrics_new:
PubSub_Free(context->pubSub);
out_error_pubsub:
free(instance->context);
return FALSE;
}
int clean_license_suite(void)
{
rdp_free(rdp);
return 0;
}
