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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 <stdlib.h>
#include <sys/time.h>
#include <ccnx/api/control/cpi_ForwardingStrategy.h>
#include <ccnx/api/control/controlPlaneInterface.h>
#include <parc/algol/parc_Memory.h>
#include <limits.h>
#include <LongBow/runtime.h>
static const char *cpiPrefix = "PREFIX";
static const char *cpiStrategy = "STRATEGY";
struct cpi_forwarding_strategy {
CCNxName *prefix;
char *strategy;
};
void
cpiForwardingStrategy_Destroy(CPIForwardingStrategy **fwdStrategyPtr)
{
assertNotNull(fwdStrategyPtr, "Parameter must be non-null double pointer");
assertNotNull(*fwdStrategyPtr, "Parameter must dereference to non-null pointer");
CPIForwardingStrategy *fwdStrategy = *fwdStrategyPtr;
ccnxName_Release(&fwdStrategy->prefix);
parcMemory_Deallocate((void **) &fwdStrategy->strategy);
parcMemory_Deallocate((void **) &fwdStrategy);
*fwdStrategyPtr = NULL;
}
CPIForwardingStrategy *
cpiForwardingStrategy_Create(CCNxName *prefix, char *strategy)
{
CPIForwardingStrategy *fwdStrategy = parcMemory_AllocateAndClear(sizeof(fwdStrategy));
assertNotNull(fwdStrategy, "parcMemory_AllocateAndClear(%zu) returned NULL", sizeof(fwdStrategy));
fwdStrategy->prefix = prefix;
fwdStrategy->strategy = parcMemory_StringDuplicate(strategy, strlen(strategy));
return fwdStrategy;
}
char *
cpiForwardingStrategy_ToString(CPIForwardingStrategy *fwdStrategy)
{
PARCBufferComposer *composer = parcBufferComposer_Create();
char *ccnxName = ccnxName_ToString(cpiForwardingStrategy_GetPrefix(fwdStrategy));
parcBufferComposer_PutString(composer, ccnxName);
parcMemory_Deallocate((void **) &ccnxName);
parcBufferComposer_PutString(composer, cpiForwardingStrategy_GetStrategy(fwdStrategy));
PARCBuffer *tempBuffer = parcBufferComposer_ProduceBuffer(composer);
char *result = parcBuffer_ToString(tempBuffer);
parcBuffer_Release(&tempBuffer);
parcBufferComposer_Release(&composer);
return result;
}
CPIForwardingStrategy *
cpiForwardingStrategy_Copy(const CPIForwardingStrategy *original)
{
assertNotNull(original, "Parameter a must be non-null");
CPIForwardingStrategy *copy = cpiForwardingStrategy_Create(ccnxName_Copy(original->prefix),
parcMemory_StringDuplicate(original->strategy, strlen(original->strategy)));
return copy;
}
bool
cpiForwardingStrategy_Equals(const CPIForwardingStrategy *a, const CPIForwardingStrategy *b)
{
assertNotNull(a, "Parameter a must be non-null");
assertNotNull(b, "Parameter b must be non-null");
if (a == b) {
return true;
}
if (ccnxName_Equals(a->prefix, b->prefix) && (strcmp(a->strategy, b->strategy) == 0)) {
return true;
}
return false;
}
const CCNxName *
cpiForwardingStrategy_GetPrefix(const CPIForwardingStrategy *fwdStrategy)
{
assertNotNull(fwdStrategy, "Parameter must be non-null");
return fwdStrategy->prefix;
}
const char *
cpiForwardingStrategy_GetStrategy(const CPIForwardingStrategy *fwdStrategy)
{
assertNotNull(fwdStrategy, "Parameter must be non-null");
return fwdStrategy->strategy;
}
PARCJSON *
cpiForwardingStrategy_ToJson(const CPIForwardingStrategy *fwdStrategy)
{
assertNotNull(fwdStrategy, "Parameter must be non-null");
PARCJSON *fwdStrategyJson = parcJSON_Create();
char *uri = ccnxName_ToString(fwdStrategy->prefix);
parcJSON_AddString(fwdStrategyJson, cpiPrefix, uri);
parcMemory_Deallocate((void **) &uri);
parcJSON_AddString(fwdStrategyJson, cpiStrategy, fwdStrategy->strategy);
return fwdStrategyJson;
}
CPIForwardingStrategy *
cpiForwardingStrategy_FromJson(PARCJSON *json)
{
assertNotNull(json, "Parameter json must be non-null");
PARCJSON *fwdStrategyJson = json;
PARCJSONValue *value = parcJSON_GetValueByName(fwdStrategyJson, cpiPrefix);
assertNotNull(value, "Couldn't locate tag %s in: %s", cpiPrefix, parcJSON_ToString(json));
PARCBuffer *sBuf = parcJSONValue_GetString(value);
CCNxName *prefix = ccnxName_CreateFromCString(parcBuffer_Overlay(sBuf, 0));
value = parcJSON_GetValueByName(fwdStrategyJson, cpiStrategy);
assertNotNull(value, "Couldn't locate tag %s in: %s", cpiStrategy, parcJSON_ToString(json));
sBuf = parcJSONValue_GetString(value);
char *strategy = parcBuffer_Overlay(sBuf, 0);
CPIForwardingStrategy *fwdStrategy = cpiForwardingStrategy_Create(prefix, strategy);
return fwdStrategy;
}
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