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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 <LongBow/runtime.h>
#include <ccnx/api/control/cpi_AddressList.h>
#include <parc/algol/parc_Memory.h>
#include <parc/algol/parc_ArrayList.h>
#include <parc/algol/parc_Buffer.h>
struct cpi_addresslist {
PARCArrayList *listOfCPIAddress;
};
static void
_cpiAddressList_FreeAddress(void **addressVoidPtr)
{
CPIAddress **addressPtr = (CPIAddress **) addressVoidPtr;
cpiAddress_Destroy(addressPtr);
}
CPIAddressList *
cpiAddressList_Create()
{
CPIAddressList *list = parcMemory_AllocateAndClear(sizeof(CPIAddressList));
assertNotNull(list, "parcMemory_AllocateAndClear(%zu) returned NULL", sizeof(CPIAddressList));
list->listOfCPIAddress = parcArrayList_Create(_cpiAddressList_FreeAddress);
assertNotNull(list->listOfCPIAddress, "Got null from parcArrayList_Create");
return list;
}
void
cpiAddressList_Destroy(CPIAddressList **addressListPtr)
{
assertNotNull(addressListPtr, "Parameter must be non-null double pointer");
assertNotNull(*addressListPtr, "Parameter must dereference to non-null pointer");
CPIAddressList *list = *addressListPtr;
parcArrayList_Destroy(&list->listOfCPIAddress);
parcMemory_Deallocate((void **) &list);
*addressListPtr = NULL;
}
CPIAddressList *
cpiAddressList_Append(CPIAddressList *list, CPIAddress *address)
{
assertNotNull(list, "Parameter list must be non-null");
assertNotNull(address, "Parameter address must be non-null");
parcArrayList_Add(list->listOfCPIAddress, (PARCObject *) address);
return list;
}
CPIAddressList *
cpiAddressList_Copy(const CPIAddressList *original)
{
assertNotNull(original, "Parameter must be non-null");
CPIAddressList *copy = cpiAddressList_Create();
for (int i = 0; i < parcArrayList_Size(original->listOfCPIAddress); i++) {
CPIAddress *address = (CPIAddress *) parcArrayList_Get(original->listOfCPIAddress, i);
parcArrayList_Add(copy->listOfCPIAddress, (PARCObject *) cpiAddress_Copy(address));
}
return copy;
}
bool
cpiAddressList_Equals(const CPIAddressList *a, const CPIAddressList *b)
{
assertNotNull(a, "Parameter a must be non-null");
assertNotNull(b, "Parameter b must be non-null");
if (a == b) {
return true;
}
if (parcArrayList_Size(a->listOfCPIAddress) != parcArrayList_Size(b->listOfCPIAddress)) {
return false;
}
for (size_t i = 0; i < parcArrayList_Size(a->listOfCPIAddress); i++) {
const CPIAddress *addr_a = (CPIAddress *) parcArrayList_Get(a->listOfCPIAddress, i);
const CPIAddress *addr_b = (CPIAddress *) parcArrayList_Get(b->listOfCPIAddress, i);
if (!cpiAddress_Equals(addr_a, addr_b)) {
return false;
}
}
return true;
}
size_t
cpiAddressList_Length(const CPIAddressList *list)
{
assertNotNull(list, "Parameter must be non-null");
return parcArrayList_Size(list->listOfCPIAddress);
}
const CPIAddress *
cpiAddressList_GetItem(const CPIAddressList *list, size_t item)
{
assertNotNull(list, "Parameter must be non-null");
assertTrue(item < cpiAddressList_Length(list), "Asked for item %zu beyond end of list %zu", item, cpiAddressList_Length(list));
return (CPIAddress *) parcArrayList_Get(list->listOfCPIAddress, item);
}
/**
* Returns a JSON array of the addresses
*
* { [ {addr0}, {addr1}, ..., {addrN} ] }
*
* @param <#param1#>
* @return A JSON array, even if array empty
*
* Example:
* @code
* <#example#>
* @endcode
*/
PARCJSONArray *
cpiAddressList_ToJson(const CPIAddressList *list)
{
assertNotNull(list, "Parameter must be non-null");
PARCJSONArray *array = parcJSONArray_Create();
for (size_t i = 0; i < cpiAddressList_Length(list); i++) {
const CPIAddress *addr = cpiAddressList_GetItem(list, i);
PARCJSON *json = cpiAddress_ToJson(addr);
PARCJSONValue *value = parcJSONValue_CreateFromJSON(json);
parcJSON_Release(&json);
parcJSONArray_AddValue(array, value);
parcJSONValue_Release(&value);
}
return array;
}
/**
* Creates an address list based on a JSON array
*
* { [ {addr0}, {addr1}, ..., {addrN} ] }
*
* @param <#param1#>
* @return An allocated address list.
*
* Example:
* @code
* <#example#>
* @endcode
*/
CPIAddressList *
cpiAddressList_CreateFromJson(PARCJSONArray *array)
{
assertNotNull(array, "Parameter must be non-null");
CPIAddressList *list = cpiAddressList_Create();
for (size_t i = 0; i < parcJSONArray_GetLength(array); i++) {
PARCJSONValue *value = parcJSONArray_GetValue(array, i);
PARCJSON *addrjson = parcJSONValue_GetJSON(value);
CPIAddress *addr = cpiAddress_CreateFromJson(addrjson);
cpiAddressList_Append(list, addr);
}
return list;
}
char *
cpiAddressList_ToString(const CPIAddressList *list)
{
PARCBufferComposer *composer = parcBufferComposer_Create();
for (size_t i = 0; i < cpiAddressList_Length(list); i++) {
char *addressString = cpiAddress_ToString(cpiAddressList_GetItem(list, i));
parcBufferComposer_PutString(composer, addressString);
if (i < (cpiAddressList_Length(list) - 1)) {
parcBufferComposer_PutString(composer, " ");
}
parcMemory_Deallocate((void **) &addressString);
}
PARCBuffer *buffer = parcBufferComposer_ProduceBuffer(composer);
char *result = parcBuffer_ToString(buffer);
parcBuffer_Release(&buffer);
parcBufferComposer_Release(&composer);
return result;
}
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