blob: 9c2ea6a30a4bc7e2665e49fc59389c187bd415b4 [file] [log] [blame]
/**
* @author: Jeff Thompson
* See COPYING for copyright and distribution information.
*/
#include "BinaryXMLEncoder.h"
#include "BinaryXMLDecoder.h"
#include "BinaryXMLName.h"
char *ndn_encodeBinaryXMLName(struct ndn_Name *name, struct ndn_BinaryXMLEncoder *encoder)
{
char *error;
if (error = ndn_BinaryXMLEncoder_writeElementStartDTag(encoder, ndn_BinaryXML_DTag_Name))
return error;
unsigned int i;
for (i = 0; i < name->nComponents; ++i) {
if (error = ndn_BinaryXMLEncoder_writeBlobDTagElement
(encoder, ndn_BinaryXML_DTag_Component, name->components[i].value, name->components[i].valueLength))
return error;
}
if (error = ndn_BinaryXMLEncoder_writeElementClose(encoder))
return error;
return 0;
}
char *ndn_decodeBinaryXMLName(struct ndn_Name *name, struct ndn_BinaryXMLDecoder *decoder)
{
char *error;
if (error = ndn_BinaryXMLDecoder_readElementStartDTag(decoder, ndn_BinaryXML_DTag_Name))
return error;
while (1) {
int gotExpectedTag;
if (error = ndn_BinaryXMLDecoder_peekDTag(decoder, ndn_BinaryXML_DTag_Component, &gotExpectedTag))
return error;
if (!gotExpectedTag)
// No more components.
break;
unsigned char *component;
unsigned int componentLen;
if (error = ndn_BinaryXMLDecoder_readBinaryDTagElement(decoder, ndn_BinaryXML_DTag_Component, 0, &component, &componentLen))
return error;
// Add the component to the name.
if (name->nComponents >= name->maxComponents)
return "ndn_decodeBinaryXMLName: read a component past the maximum number of components allowed in the name";
ndn_NameComponent_init(name->components + name->nComponents, component, componentLen);
++name->nComponents;
}
if (error = ndn_BinaryXMLDecoder_readElementClose(decoder))
return error;
return 0;
}