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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 <stdio.h>
#include <ccnx/api/control/controlPlaneInterface.h>
#include <ccnx/api/control/cpi_Forwarding.h>
#include <LongBow/runtime.h>
#include "cpi_private.h"
static const char *cpiRegister = "REGISTER";
static const char *cpiUnregister = "UNREGISTER";
static const char *cpiRouteList = "ROUTE_LIST";
static const char *cpiSetStrategy = "SET_STRATEGY";
PARCJSON *
cpiForwarding_CreateSetStrategyRequest(CPIForwardingStrategy *fwdStrategy)
{
PARCJSON *json = cpiForwardingStrategy_ToJson(fwdStrategy);
PARCJSON *result = cpi_CreateRequest(cpiSetStrategy, json);
parcJSON_Release(&json);
return result;
}
PARCJSON *
cpiForwarding_CreateAddRouteRequest(const CPIRouteEntry *route)
{
PARCJSON *routeAsJSON = cpiRouteEntry_ToJson(route);
PARCJSON *result = cpi_CreateRequest(cpiRegister, routeAsJSON);
parcJSON_Release(&routeAsJSON);
return result;
}
PARCJSON *
cpiForwarding_CreateRemoveRouteRequest(const CPIRouteEntry *route)
{
PARCJSON *routeAsJSON = cpiRouteEntry_ToJson(route);
PARCJSON *result = cpi_CreateRequest(cpiUnregister, routeAsJSON);
parcJSON_Release(&routeAsJSON);
return result;
}
PARCJSON *
cpiForwarding_AddRouteToSelf(const CCNxName *prefix)
{
CPIRouteEntry *route = cpiRouteEntry_CreateRouteToSelf(prefix);
PARCJSON *result = cpiForwarding_AddRoute(route);
cpiRouteEntry_Destroy(&route);
return result;
}
PARCJSON *
cpiForwarding_RemoveRouteToSelf(const CCNxName *prefix)
{
CPIRouteEntry *route = cpiRouteEntry_CreateRouteToSelf(prefix);
PARCJSON *result = cpiForwarding_RemoveRoute(route);
cpiRouteEntry_Destroy(&route);
return result;
}
PARCJSON *
cpiForwarding_AddRoute(const CPIRouteEntry *route)
{
PARCJSON *operation = cpiRouteEntry_ToJson(route);
PARCJSON *result = cpi_CreateRequest(cpiRegister, operation);
parcJSON_Release(&operation);
return result;
}
PARCJSON *
cpiForwarding_RemoveRoute(const CPIRouteEntry *route)
{
PARCJSON *operation = cpiRouteEntry_ToJson(route);
PARCJSON *result = cpi_CreateRequest(cpiUnregister, operation);
parcJSON_Release(&operation);
return result;
}
CPIRouteEntry *
cpiForwarding_RouteFromControlMessage(CCNxControl *control)
{
assertNotNull(control, "Parameter control must be non-null");
PARCJSON *json = ccnxControl_GetJson(control);
PARCJSONPair *routeOpPair = cpi_ParseRequest(json);
PARCJSON *routeJson = parcJSONValue_GetJSON(parcJSONPair_GetValue(routeOpPair));
CPIRouteEntry *route = cpiRouteEntry_FromJson(routeJson);
return route;
}
CPIForwardingStrategy *
cpiForwarding_ForwardingStrategyFromControlMessage(CCNxControl *control)
{
assertNotNull(control, "Parameter control must be non-null");
PARCJSON *json = ccnxControl_GetJson(control);
PARCJSONPair *fwdStrOpPair = cpi_ParseRequest(json);
PARCJSON *fwdStrategyJson = parcJSONValue_GetJSON(parcJSONPair_GetValue(fwdStrOpPair));
CPIForwardingStrategy *fwdStrategy = cpiForwardingStrategy_FromJson(fwdStrategyJson);
return fwdStrategy;
}
const char *
cpiForwarding_AddRouteJsonTag()
{
return cpiRegister;
}
const char *
cpiForwarding_RemoveRouteJsonTag()
{
return cpiUnregister;
}
const char *
cpiForwarding_RouteListJsonTag()
{
return cpiRouteList;
}
const char *
cpiForwarding_SetStrategyJsonTag()
{
return cpiSetStrategy;
}
PARCJSON *
cpiForwarding_CreateRouteListRequest()
{
PARCJSON *json = parcJSON_Create();
PARCJSON *result = cpi_CreateRequest(cpiRouteList, json);
parcJSON_Release(&json);
return result;
}
CPIRouteEntryList *
cpiForwarding_RouteListFromControlMessage(CCNxControl *control)
{
PARCJSON *json = ccnxControl_GetJson(control);
PARCJSONValue *value = parcJSON_GetValueByName(json, cpiRequest_GetJsonTag());
if (value == NULL) {
value = parcJSON_GetValueByName(json, cpiResponse_GetJsonTag());
}
PARCJSON *innerJson = parcJSONValue_GetJSON(value);
value = parcJSON_GetValueByName(innerJson, cpiRouteList);
PARCJSON *operation = parcJSONValue_GetJSON(value);
return cpiRouteEntryList_FromJson(operation);
}
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