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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* 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 <config.h>
#include <LongBow/runtime.h>
#include <ccnx/api/ccnx_Portal/ccnx_PortalAPI.h>
#include <parc/algol/parc_Object.h>
#include <parc/algol/parc_Deque.h>
typedef struct {
PARCDeque *messageAddressBuffer;
} _CCNxPortalAPIContext;
static void
_ccnxPortalAPIContext_Destroy(_CCNxPortalAPIContext **instancePtr)
{
_CCNxPortalAPIContext *instance = *instancePtr;
parcDeque_Release(&instance->messageAddressBuffer);
}
parcObject_ExtendPARCObject(_CCNxPortalAPIContext, _ccnxPortalAPIContext_Destroy, NULL, NULL, NULL, NULL, NULL, NULL);
//static parcObject_ImplementAcquire(_ccnxPortalAPIContext, _CCNxPortalAPIContext);
static parcObject_ImplementRelease(_ccnxPortalAPIContext, _CCNxPortalAPIContext);
static _CCNxPortalAPIContext *
_ccnxPortalAPIContext_Create(void)
{
_CCNxPortalAPIContext *result = parcObject_CreateInstance(_CCNxPortalAPIContext);
result->messageAddressBuffer = parcDeque_Create();
return result;
}
static void
_ccnxPortalAPI_Start(void *privateData)
{
}
static void
_ccnxPortalAPI_Stop(void *privateData)
{
}
static bool
_ccnxPortalAPI_Send(void *privateData, const CCNxMetaMessage *portalMessage, const CCNxStackTimeout *microSeconds)
{
const _CCNxPortalAPIContext *transportContext = (_CCNxPortalAPIContext *) privateData;
// Save the address of the portal message on our queue. We don't need to copy the whole message.
parcDeque_Append(transportContext->messageAddressBuffer, (void *) ccnxMetaMessage_Acquire(portalMessage));
return true;
}
static CCNxMetaMessage *
_ccnxPortalAPI_Receive(void *privateData, const CCNxStackTimeout *microSeconds)
{
const _CCNxPortalAPIContext *transportContext = (_CCNxPortalAPIContext *) privateData;
if (parcDeque_IsEmpty(transportContext->messageAddressBuffer)) {
return NULL;
}
CCNxMetaMessage *result = (CCNxMetaMessage *) parcDeque_RemoveFirst(transportContext->messageAddressBuffer);
return result;
}
static int
_ccnxPortalAPI_GetFileId(void *privateData)
{
return 3;
}
static CCNxPortalAttributes *
_ccnxPortalAPI_GetAttributes(void *privateData)
{
return NULL;
}
static bool
_ccnxPortalAPI_SetAttributes(void *privateData, const CCNxPortalAttributes *attributes)
{
return false;
}
static bool
_ccnxPortalAPI_Listen(void *privateData, const CCNxName *name, const CCNxStackTimeout *microSeconds)
{
return true;
}
static bool
_ccnxPortalAPI_Ignore(void *privateData, const CCNxName *name, const CCNxStackTimeout *microSeconds)
{
return true;
}
CCNxPortal *
ccnxPortalAPI_LoopBack(const CCNxPortalFactory *factory, const CCNxPortalAttributes *attributes)
{
_CCNxPortalAPIContext *apiContext = _ccnxPortalAPIContext_Create();
CCNxPortalStack *stack =
ccnxPortalStack_Create(factory,
attributes,
_ccnxPortalAPI_Start,
_ccnxPortalAPI_Stop,
_ccnxPortalAPI_Receive,
_ccnxPortalAPI_Send,
_ccnxPortalAPI_Listen,
_ccnxPortalAPI_Ignore,
_ccnxPortalAPI_GetFileId,
_ccnxPortalAPI_SetAttributes,
_ccnxPortalAPI_GetAttributes,
apiContext,
(void (*)(void **))_ccnxPortalAPIContext_Release);
CCNxPortal *result = ccnxPortal_Create(attributes, stack);
return result;
}
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