blob: 574a374757aca3cf96ff1e8402ab595d3ec38493 [file] [log] [blame]
/**
* @author: Jeff Thompson
* See COPYING for copyright and distribution information.
*/
#include <stdexcept>
#include "../c/encoding/binary-xml-interest.h"
#include "../c/encoding/binary-xml-data.h"
#include "../interest.hpp"
#include "../data.hpp"
#include "binary-xml-encoder.hpp"
#include "binary-xml-decoder.hpp"
#include "binary-xml-wire-format.hpp"
using namespace std;
namespace ndn {
// This is declared in the WireFormat class.
WireFormat *WireFormat::newInitialDefaultWireFormat()
{
return new BinaryXmlWireFormat();
}
ptr_lib::shared_ptr<vector<unsigned char> > BinaryXmlWireFormat::encodeInterest(const Interest &interest)
{
struct ndn_NameComponent nameComponents[100];
struct ndn_ExcludeEntry excludeEntries[100];
struct ndn_Interest interestStruct;
ndn_Interest_init
(&interestStruct, nameComponents, sizeof(nameComponents) / sizeof(nameComponents[0]),
excludeEntries, sizeof(excludeEntries) / sizeof(excludeEntries[0]));
interest.get(interestStruct);
BinaryXmlEncoder encoder;
ndn_Error error;
if ((error = ndn_encodeBinaryXmlInterest(&interestStruct, &encoder)))
throw std::runtime_error(ndn_getErrorString(error));
return encoder.getOutput();
}
void BinaryXmlWireFormat::decodeInterest(Interest &interest, const unsigned char *input, unsigned int inputLength)
{
struct ndn_NameComponent nameComponents[100];
struct ndn_ExcludeEntry excludeEntries[100];
struct ndn_Interest interestStruct;
ndn_Interest_init
(&interestStruct, nameComponents, sizeof(nameComponents) / sizeof(nameComponents[0]),
excludeEntries, sizeof(excludeEntries) / sizeof(excludeEntries[0]));
BinaryXmlDecoder decoder(input, inputLength);
ndn_Error error;
if ((error = ndn_decodeBinaryXmlInterest(&interestStruct, &decoder)))
throw std::runtime_error(ndn_getErrorString(error));
interest.set(interestStruct);
}
ptr_lib::shared_ptr<vector<unsigned char> > BinaryXmlWireFormat::encodeData
(const Data &data, unsigned int *signedFieldsBeginOffset, unsigned int *signedFieldsEndOffset)
{
struct ndn_NameComponent nameComponents[100];
struct ndn_Data dataStruct;
ndn_Data_init
(&dataStruct, nameComponents, sizeof(nameComponents) / sizeof(nameComponents[0]));
data.get(dataStruct);
BinaryXmlEncoder encoder;
ndn_Error error;
if ((error = ndn_encodeBinaryXmlData(&dataStruct, signedFieldsBeginOffset, signedFieldsEndOffset, &encoder)))
throw std::runtime_error(ndn_getErrorString(error));
return encoder.getOutput();
}
void BinaryXmlWireFormat::decodeData
(Data &data, const unsigned char *input, unsigned int inputLength, unsigned int *signedFieldsBeginOffset, unsigned int *signedFieldsEndOffset)
{
struct ndn_NameComponent nameComponents[100];
struct ndn_Data dataStruct;
ndn_Data_init
(&dataStruct, nameComponents, sizeof(nameComponents) / sizeof(nameComponents[0]));
BinaryXmlDecoder decoder(input, inputLength);
ndn_Error error;
if ((error = ndn_decodeBinaryXmlData(&dataStruct, signedFieldsBeginOffset, signedFieldsEndOffset, &decoder)))
throw std::runtime_error(ndn_getErrorString(error));
data.set(dataStruct);
}
}