37#ifdef CBOR_EXTERNAL_CFG
41#include "tinycbor-version.h"
43#define TINYCBOR_VERSION ((TINYCBOR_VERSION_MAJOR << 16) | (TINYCBOR_VERSION_MINOR << 8) | TINYCBOR_VERSION_PATCH)
59# define SIZE_MAX ((size_t)-1)
65#ifndef CBOR_PRIVATE_API
66# define CBOR_PRIVATE_API
68#ifndef CBOR_INLINE_API
69# if defined(__cplusplus)
70# define CBOR_INLINE inline
71# define CBOR_INLINE_API inline
73# define CBOR_INLINE_API static CBOR_INLINE
75# define CBOR_INLINE __inline
76# elif defined(__GNUC__)
77# define CBOR_INLINE __inline__
78# elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
79# define CBOR_INLINE inline
86typedef enum CborType {
87 CborIntegerType = 0x00,
88 CborByteStringType = 0x40,
89 CborTextStringType = 0x60,
93 CborSimpleType = 0xe0,
94 CborBooleanType = 0xf5,
96 CborUndefinedType = 0xf7,
97 CborHalfFloatType = 0xf9,
99 CborDoubleType = 0xfb,
101 CborInvalidType = 0xff
105typedef enum CborKnownTags {
106 CborDateTimeStringTag = 0,
107 CborUnixTime_tTag = 1,
108 CborPositiveBignumTag = 2,
109 CborNegativeBignumTag = 3,
112 CborCOSE_Encrypt0Tag = 16,
113 CborCOSE_Mac0Tag = 17,
114 CborCOSE_Sign1Tag = 18,
115 CborExpectedBase64urlTag = 21,
116 CborExpectedBase64Tag = 22,
117 CborExpectedBase16Tag = 23,
118 CborEncodedCborTag = 24,
120 CborBase64urlTag = 33,
122 CborRegularExpressionTag = 35,
123 CborMimeMessageTag = 36,
124 CborCOSE_EncryptTag = 96,
125 CborCOSE_MacTag = 97,
126 CborCOSE_SignTag = 98,
127 CborSignatureTag = 55799
131#define CborDateTimeStringTag CborDateTimeStringTag
132#define CborUnixTime_tTag CborUnixTime_tTag
133#define CborPositiveBignumTag CborPositiveBignumTag
134#define CborNegativeBignumTag CborNegativeBignumTag
135#define CborDecimalTag CborDecimalTag
136#define CborBigfloatTag CborBigfloatTag
137#define CborCOSE_Encrypt0Tag CborCOSE_Encrypt0Tag
138#define CborCOSE_Mac0Tag CborCOSE_Mac0Tag
139#define CborCOSE_Sign1Tag CborCOSE_Sign1Tag
140#define CborExpectedBase64urlTag CborExpectedBase64urlTag
141#define CborExpectedBase64Tag CborExpectedBase64Tag
142#define CborExpectedBase16Tag CborExpectedBase16Tag
143#define CborEncodedCborTag CborEncodedCborTag
144#define CborUrlTag CborUrlTag
145#define CborBase64urlTag CborBase64urlTag
146#define CborBase64Tag CborBase64Tag
147#define CborRegularExpressionTag CborRegularExpressionTag
148#define CborMimeMessageTag CborMimeMessageTag
149#define CborCOSE_EncryptTag CborCOSE_EncryptTag
150#define CborCOSE_MacTag CborCOSE_MacTag
151#define CborCOSE_SignTag CborCOSE_SignTag
152#define CborSignatureTag CborSignatureTag
156typedef enum CborError {
161 CborErrorUnknownLength,
162 CborErrorAdvancePastEOF,
166 CborErrorGarbageAtEnd = 256,
167 CborErrorUnexpectedEOF,
168 CborErrorUnexpectedBreak,
169 CborErrorUnknownType,
170 CborErrorIllegalType,
171 CborErrorIllegalNumber,
172 CborErrorIllegalSimpleType,
173 CborErrorNoMoreStringChunks,
176 CborErrorUnknownSimpleType = 512,
178 CborErrorInappropriateTagForType,
179 CborErrorDuplicateObjectKeys,
180 CborErrorInvalidUtf8TextString,
181 CborErrorExcludedType,
182 CborErrorExcludedValue,
183 CborErrorImproperValue,
184 CborErrorOverlongEncoding,
185 CborErrorMapKeyNotString,
186 CborErrorMapNotSorted,
187 CborErrorMapKeysNotUnique,
190 CborErrorTooManyItems = 768,
191 CborErrorTooFewItems,
194 CborErrorDataTooLarge = 1024,
195 CborErrorNestingTooDeep,
196 CborErrorUnsupportedType,
197 CborErrorUnimplementedValidation,
200 CborErrorJsonObjectKeyIsAggregate = 1280,
201 CborErrorJsonObjectKeyNotString,
202 CborErrorJsonNotImplemented,
204 CborErrorOutOfMemory = (int) (~0U / 2 + 1),
205 CborErrorInternalError = (int) (~0U / 2)
212typedef enum CborEncoderAppendType
214 CborEncoderAppendCborData = 0,
215 CborEncoderAppendStringData = 1
216} CborEncoderAppendType;
218typedef CborError (*CborEncoderWriteFunction)(
void *,
const void *, size_t, CborEncoderAppendType);
222 CborIteratorFlag_WriterFunction = 0x01,
223 CborIteratorFlag_ContainerIsMap_ = 0x20
230 ptrdiff_t bytes_needed;
231 CborEncoderWriteFunction writer;
241#ifndef CBOR_NO_ENCODER_API
243CBOR_API
void cbor_encoder_init_writer(
CborEncoder *encoder, CborEncoderWriteFunction writer,
void *);
275CBOR_INLINE_API uint8_t *_cbor_encoder_get_buffer_pointer(
const CborEncoder *encoder)
277 return encoder->data.ptr;
282 return (
size_t)(encoder->data.ptr - buffer);
287 return encoder->end ? 0 : (size_t)encoder->data.bytes_needed;
293enum CborParserGlobalFlags
295 CborParserFlag_ExternalSource = 0x01
298enum CborParserIteratorFlags
302 CborIteratorFlag_IntegerValueIs64Bit = 0x01,
303 CborIteratorFlag_IntegerValueTooLarge = 0x02,
306 CborIteratorFlag_NegativeInteger = 0x04,
309 CborIteratorFlag_BeforeFirstStringChunk = 0x04,
310 CborIteratorFlag_IteratingStringChunks = 0x08,
313 CborIteratorFlag_UnknownLength = 0x10,
317 CborIteratorFlag_ContainerIsMap = 0x20,
318 CborIteratorFlag_NextIsMapKey = 0x40
322struct CborParserOperations
324 bool (*can_read_bytes)(
void *token,
size_t len);
325 void *(*read_bytes)(
void *token,
void *dst,
size_t offset,
size_t len);
326 void (*advance_bytes)(
void *token,
size_t len);
327 CborError (*transfer_string)(
void *token,
const void **userptr,
size_t offset,
size_t len);
334 const struct CborParserOperations *ops;
336 enum CborParserGlobalFlags flags;
338typedef struct CborParser CborParser;
342 const CborParser *parser;
354#ifndef CBOR_NO_PARSER_API
355CBOR_API CborError
cbor_parser_init(
const uint8_t *buffer,
size_t size, uint32_t flags, CborParser *parser,
CborValue *it);
356CBOR_API CborError cbor_parser_init_reader(
const struct CborParserOperations *ops, CborParser *parser,
CborValue *it,
void *token);
361{
return it->remaining == 0; }
363{
return it->source.ptr; }
364CBOR_API CborError cbor_value_reparse(
CborValue *it);
368{
return it->type == CborArrayType || it->type == CborMapType; }
372CBOR_PRIVATE_API uint64_t _cbor_value_decode_int64_internal(
const CborValue *value);
373CBOR_INLINE_API uint64_t _cbor_value_extract_int64_helper(
const CborValue *value)
375 return value->flags & CborIteratorFlag_IntegerValueTooLarge ?
376 _cbor_value_decode_int64_internal(value) : value->extra;
380{
return value && value->type != CborInvalidType; }
382{
return (CborType)value->type; }
386{
return value->type == CborNullType; }
388{
return value->type == CborUndefinedType; }
392{
return value->type == CborBooleanType; }
396 *result = !!value->extra;
402{
return value->type == CborSimpleType; }
406 *result = (uint8_t)value->extra;
412{
return value->type == CborIntegerType; }
421 *result = _cbor_value_extract_int64_helper(value);
428 *result = _cbor_value_extract_int64_helper(value);
435 *result = (int64_t) _cbor_value_extract_int64_helper(value);
436 if (value->flags & CborIteratorFlag_NegativeInteger)
437 *result = -*result - 1;
444 *result = (int) _cbor_value_extract_int64_helper(value);
445 if (value->flags & CborIteratorFlag_NegativeInteger)
446 *result = -*result - 1;
454{
return (value->flags & CborIteratorFlag_UnknownLength) == 0; }
458{
return value->type == CborTagType; }
462 *result = _cbor_value_extract_int64_helper(value);
469{
return value->type == CborByteStringType; }
471{
return value->type == CborTextStringType; }
478 return CborErrorUnknownLength;
479 v = _cbor_value_extract_int64_helper(value);
482 return CborErrorDataTooLarge;
486CBOR_PRIVATE_API CborError _cbor_value_copy_string(
const CborValue *value,
void *buffer,
488CBOR_PRIVATE_API CborError _cbor_value_dup_string(
const CborValue *value,
void **buffer,
497 return _cbor_value_copy_string(value, buffer, buflen, next);
503 return _cbor_value_copy_string(value, buffer, buflen, next);
510 return _cbor_value_dup_string(value, (
void **)buffer, buflen, next);
516 return _cbor_value_dup_string(value, (
void **)buffer, buflen, next);
519CBOR_PRIVATE_API CborError _cbor_value_get_string_chunk_size(
const CborValue *value,
size_t *len);
520CBOR_INLINE_API CborError cbor_value_get_string_chunk_size(
const CborValue *value,
size_t *len)
522 assert(value->flags & CborIteratorFlag_IteratingStringChunks);
523 return _cbor_value_get_string_chunk_size(value, len);
526CBOR_INLINE_API
bool cbor_value_string_iteration_at_end(
const CborValue *value)
529 return cbor_value_get_string_chunk_size(value, &dummy) == CborErrorNoMoreStringChunks;
532CBOR_PRIVATE_API CborError _cbor_value_begin_string_iteration(
CborValue *value);
533CBOR_INLINE_API CborError cbor_value_begin_string_iteration(
CborValue *value)
536 assert(!(value->flags & CborIteratorFlag_IteratingStringChunks));
537 return _cbor_value_begin_string_iteration(value);
540CBOR_PRIVATE_API CborError _cbor_value_finish_string_iteration(
CborValue *value);
541CBOR_INLINE_API CborError cbor_value_finish_string_iteration(
CborValue *value)
543 assert(cbor_value_string_iteration_at_end(value));
544 return _cbor_value_finish_string_iteration(value);
547CBOR_PRIVATE_API CborError _cbor_value_get_string_chunk(
const CborValue *value,
const void **bufferptr,
553 return _cbor_value_get_string_chunk(value, (
const void **)bufferptr, len, next);
555CBOR_INLINE_API CborError cbor_value_get_byte_string_chunk(
const CborValue *value,
const uint8_t **bufferptr,
559 return _cbor_value_get_string_chunk(value, (
const void **)bufferptr, len, next);
566{
return value->type == CborArrayType; }
568{
return value->type == CborMapType; }
575 return CborErrorUnknownLength;
576 v = _cbor_value_extract_int64_helper(value);
579 return CborErrorDataTooLarge;
588 return CborErrorUnknownLength;
589 v = _cbor_value_extract_int64_helper(value);
592 return CborErrorDataTooLarge;
600{
return value->type == CborHalfFloatType; }
605 assert((value->flags & CborIteratorFlag_IntegerValueTooLarge) == 0);
608 memcpy(result, &value->extra,
sizeof(value->extra));
613{
return value->type == CborFloatType; }
618 assert(value->flags & CborIteratorFlag_IntegerValueTooLarge);
619 data = (uint32_t)_cbor_value_decode_int64_internal(value);
620 memcpy(result, &data,
sizeof(*result));
625{
return value->type == CborDoubleType; }
626CBOR_INLINE_API CborError cbor_value_get_double(
const CborValue *value,
double *result)
630 assert(value->flags & CborIteratorFlag_IntegerValueTooLarge);
631 data = _cbor_value_decode_int64_internal(value);
632 memcpy(result, &data,
sizeof(*result));
637#ifndef CBOR_NO_VALIDATION_API
639enum CborValidationFlags {
647 CborValidateShortestIntegrals = 0x0001,
648 CborValidateShortestFloatingPoint = 0x0002,
649 CborValidateShortestNumbers = CborValidateShortestIntegrals | CborValidateShortestFloatingPoint,
650 CborValidateNoIndeterminateLength = 0x0100,
651 CborValidateMapIsSorted = 0x0200 | CborValidateNoIndeterminateLength,
653 CborValidateCanonicalFormat = 0x0fff,
655 CborValidateMapKeysAreUnique = 0x1000 | CborValidateMapIsSorted,
656 CborValidateTagUse = 0x2000,
657 CborValidateUtf8 = 0x4000,
659 CborValidateStrictMode = 0xfff00,
661 CborValidateMapKeysAreString = 0x100000,
662 CborValidateNoUndefined = 0x200000,
663 CborValidateNoTags = 0x400000,
664 CborValidateFiniteFloatingPoint = 0x800000,
668 CborValidateNoUnknownSimpleTypesSA = 0x4000000,
669 CborValidateNoUnknownSimpleTypes = 0x8000000 | CborValidateNoUnknownSimpleTypesSA,
670 CborValidateNoUnknownTagsSA = 0x10000000,
671 CborValidateNoUnknownTagsSR = 0x20000000 | CborValidateNoUnknownTagsSA,
672 CborValidateNoUnknownTags = 0x40000000 | CborValidateNoUnknownTagsSR,
674 CborValidateCompleteData = (int)0x80000000,
676 CborValidateStrictest = (
int)~0U,
677 CborValidateBasic = 0
684#ifndef CBOR_NO_PRETTY_API
686enum CborPrettyFlags {
687 CborPrettyNumericEncodingIndicators = 0x01,
688 CborPrettyTextualEncodingIndicators = 0,
690 CborPrettyIndicateIndeterminateLength = 0x02,
691 CborPrettyIndicateIndetermineLength = CborPrettyIndicateIndeterminateLength,
692 CborPrettyIndicateOverlongNumbers = 0x04,
694 CborPrettyShowStringFragments = 0x100,
695 CborPrettyMergeStringFragments = 0,
697 CborPrettyDefaultFlags = CborPrettyIndicateIndeterminateLength
700typedef CborError (*CborStreamFunction)(
void *token,
const char *fmt, ...)
702 __attribute__((__format__(printf, 2, 3)))
709#if !defined(__STDC_HOSTED__) || __STDC_HOSTED__-0 == 1
CborError cbor_value_to_pretty(FILE *out, const CborValue *value)
Converts the current CBOR type pointed to by value to its textual representation and writes it to the...
Definition cbor.h:712
CborError cbor_value_dup_text_string(const CborValue *value, char **buffer, size_t *buflen, CborValue *next)
Allocates memory for the string pointed by value and copies it into this buffer.
Definition cbor.h:506
CBOR_API CborError cbor_value_get_half_float_as_float(const CborValue *value, float *result)
Retrieves the CBOR half-precision floating point (16-bit) value that value points to,...
Definition cborparser_float.c:45
CBOR_API CborError cbor_value_to_pretty_advance_flags(FILE *out, CborValue *value, int flags)
Converts the current CBOR type pointed to by value to its textual representation and writes it to the...
Definition cborpretty_stdio.c:83
CborError cbor_value_dup_byte_string(const CborValue *value, uint8_t **buffer, size_t *buflen, CborValue *next)
Allocates memory for the string pointed by value and copies it into this buffer.
Definition cbor.h:512
CBOR_API CborError cbor_value_to_pretty_advance(FILE *out, CborValue *value)
Converts the current CBOR type pointed to by value to its textual representation and writes it to the...
Definition cborpretty_stdio.c:63
uint64_t CborTag
This typedef is an unsigned 64-bit integer.
Definition cbor.h:104
CBOR_API const char * cbor_error_string(CborError error)
Returns the error string corresponding to the CBOR error condition error.
Definition cborerrorstrings.c:80
static const size_t CborIndefiniteLength
This variable is a constant used to indicate that the length of the map or array is not yet determine...
Definition cbor.h:239
CBOR_API CborError cbor_encode_negative_int(CborEncoder *encoder, uint64_t absolute_value)
Appends the negative 64-bit integer whose absolute value is absolute_value to the CBOR stream provide...
Definition cborencoder.c:369
CBOR_API CborError cbor_encode_byte_string(CborEncoder *encoder, const uint8_t *string, size_t length)
Appends the byte string string of length length to the CBOR stream provided by encoder.
Definition cborencoder.c:471
CborError cbor_encode_double(CborEncoder *encoder, double value)
Appends the IEEE 754 double-precision (64-bit) floating point value value to the CBOR stream provided...
Definition cbor.h:267
CBOR_API void cbor_encoder_init(CborEncoder *encoder, uint8_t *buffer, size_t size, int flags)
Initializes a CborEncoder structure encoder by pointing it to buffer buffer of size size.
Definition cborencoder.c:204
CBOR_API CborError cbor_encode_uint(CborEncoder *encoder, uint64_t value)
Appends the unsigned 64-bit integer value to the CBOR stream provided by encoder.
Definition cborencoder.c:356
CborError cbor_encode_null(CborEncoder *encoder)
Appends the CBOR type representing a null value to the CBOR stream provided by encoder.
Definition cbor.h:257
CBOR_API CborError cbor_encode_text_string(CborEncoder *encoder, const char *string, size_t length)
Appends the text string string of length length to the CBOR stream provided by encoder.
Definition cborencoder.c:483
CborError cbor_encode_text_stringz(CborEncoder *encoder, const char *string)
Appends the null-terminated text string string to the CBOR stream provided by encoder.
Definition cbor.h:250
CBOR_API CborError cbor_encoder_close_container(CborEncoder *parentEncoder, const CborEncoder *containerEncoder)
Closes the CBOR container (array or map) provided by containerEncoder and updates the CBOR stream pro...
Definition cborencoder.c:574
size_t cbor_encoder_get_buffer_size(const CborEncoder *encoder, const uint8_t *buffer)
Returns the total size of the buffer starting at buffer after the encoding finished without errors.
Definition cbor.h:280
CBOR_API CborError cbor_encode_tag(CborEncoder *encoder, CborTag tag)
Appends the CBOR tag tag to the CBOR stream provided by encoder.
Definition cborencoder.c:440
CBOR_API CborError cbor_encode_float_as_half_float(CborEncoder *encoder, float value)
Convert the IEEE 754 single-precision (32-bit) floating point value value to the IEEE 754 half-precis...
Definition cborencoder_float.c:37
CborError cbor_encode_boolean(CborEncoder *encoder, bool value)
Appends the boolean value value to the CBOR stream provided by encoder.
Definition cbor.h:255
CBOR_API CborError cbor_encode_simple_value(CborEncoder *encoder, uint8_t value)
Appends the CBOR Simple Type of value value to the CBOR stream provided by encoder.
Definition cborencoder.c:396
CborError cbor_encode_undefined(CborEncoder *encoder)
Appends the CBOR type representing an undefined value to the CBOR stream provided by encoder.
Definition cbor.h:259
CBOR_API CborError cbor_encoder_create_array(CborEncoder *parentEncoder, CborEncoder *arrayEncoder, size_t length)
Creates a CBOR array in the CBOR stream provided by parentEncoder and initializes arrayEncoder so tha...
Definition cborencoder.c:531
CBOR_API CborError cbor_encoder_close_container_checked(CborEncoder *parentEncoder, const CborEncoder *containerEncoder)
Definition cborencoder_close_container_checked.c:53
CBOR_API CborError cbor_encoder_create_map(CborEncoder *parentEncoder, CborEncoder *mapEncoder, size_t length)
Creates a CBOR map in the CBOR stream provided by parentEncoder and initializes mapEncoder so that it...
Definition cborencoder.c:555
CBOR_API CborError cbor_encode_int(CborEncoder *encoder, int64_t value)
Appends the signed 64-bit integer value to the CBOR stream provided by encoder.
Definition cborencoder.c:380
CBOR_API CborError cbor_encode_floating_point(CborEncoder *encoder, CborType fpType, const void *value)
Appends the floating-point value of type fpType and pointed to by value to the CBOR stream provided b...
Definition cborencoder.c:417
CborError cbor_encode_half_float(CborEncoder *encoder, const void *value)
Appends the IEEE 754 half-precision (16-bit) floating point value pointed to by value to the CBOR str...
Definition cbor.h:262
CborError cbor_encode_float(CborEncoder *encoder, float value)
Appends the IEEE 754 single-precision (32-bit) floating point value value to the CBOR stream provided...
Definition cbor.h:265
size_t cbor_encoder_get_extra_bytes_needed(const CborEncoder *encoder)
Returns how many more bytes the original buffer supplied to cbor_encoder_init() needs to be extended ...
Definition cbor.h:285
CborError cbor_value_copy_text_string(const CborValue *value, char *buffer, size_t *buflen, CborValue *next)
Copies the string pointed to by value into the buffer provided at buffer of buflen bytes.
Definition cbor.h:493
CborError cbor_value_get_simple_type(const CborValue *value, uint8_t *result)
Retrieves the CBOR Simple Type value that value points to and stores it in result.
Definition cbor.h:403
bool cbor_value_is_length_known(const CborValue *value)
Returns true if the length of this type is known without calculation.
Definition cbor.h:453
const uint8_t * cbor_value_get_next_byte(const CborValue *it)
Returns a pointer to the next byte that would be decoded if this CborValue object were advanced.
Definition cbor.h:362
CBOR_API CborError cbor_value_enter_container(const CborValue *it, CborValue *recursed)
Creates a CborValue iterator pointing to the first element of the container represented by it and sav...
Definition cborparser.c:578
bool cbor_value_is_boolean(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR boolean type (true or false).
Definition cbor.h:391
bool cbor_value_is_undefined(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR undefined type.
Definition cbor.h:387
bool cbor_value_is_null(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR null type.
Definition cbor.h:385
CBOR_API CborError cbor_value_validate_basic(const CborValue *it)
Performs a basic validation of the CBOR stream pointed by it and returns the error it found.
Definition cborparser.c:442
bool cbor_value_is_map(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR map.
Definition cbor.h:567
bool cbor_value_is_tag(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR tag.
Definition cbor.h:457
CBOR_API CborError cbor_value_skip_tag(CborValue *it)
Advances the CBOR value it until it no longer points to a tag.
Definition cborparser.c:551
CborError cbor_value_get_raw_integer(const CborValue *value, uint64_t *result)
Retrieves the CBOR integer value that value points to and stores it in result.
Definition cbor.h:418
bool cbor_value_is_integer(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR integer type.
Definition cbor.h:411
CborType cbor_value_get_type(const CborValue *value)
Returns the type of the CBOR value that the iterator value points to.
Definition cbor.h:381
bool cbor_value_at_end(const CborValue *it)
Returns true if it has reached the end of the iteration, usually when advancing after the last item i...
Definition cbor.h:360
CBOR_API CborError cbor_value_validate(const CborValue *it, uint32_t flags)
Performs a full validation, controlled by the flags options, of the CBOR stream pointed by it and ret...
Definition cborvalidation.c:645
CborError cbor_value_get_tag(const CborValue *value, CborTag *result)
Retrieves the CBOR tag value that value points to and stores it in result.
Definition cbor.h:459
CBOR_API CborError cbor_value_leave_container(CborValue *it, const CborValue *recursed)
Updates it to point to the next element after the container.
Definition cborparser.c:627
CborError cbor_value_get_half_float(const CborValue *value, void *result)
Retrieves the CBOR half-precision floating point (16-bit) value that value points to and stores it in...
Definition cbor.h:602
CBOR_API CborError cbor_value_get_int64_checked(const CborValue *value, int64_t *result)
Retrieves the CBOR integer value that value points to and stores it in result.
Definition cborparser.c:812
CBOR_API CborError cbor_parser_init(const uint8_t *buffer, size_t size, uint32_t flags, CborParser *parser, CborValue *it)
Initializes the CBOR parser for parsing size bytes beginning at buffer.
Definition cborparser.c:345
bool cbor_value_is_double(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR double-precision floating point (64-...
Definition cbor.h:624
bool cbor_value_is_simple_type(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR Simple Type type (other than true,...
Definition cbor.h:401
bool cbor_value_is_negative_integer(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR negative integer type.
Definition cbor.h:415
bool cbor_value_is_half_float(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR single-precision floating point (16-...
Definition cbor.h:599
CborError cbor_value_get_uint64(const CborValue *value, uint64_t *result)
Retrieves the CBOR integer value that value points to and stores it in result.
Definition cbor.h:425
CborError cbor_value_get_int(const CborValue *value, int *result)
Retrieves the CBOR integer value that value points to and stores it in result.
Definition cbor.h:441
CBOR_API CborError cbor_value_advance_fixed(CborValue *it)
Advances the CBOR value it by one fixed-size position.
Definition cborparser.c:463
CborError cbor_value_copy_byte_string(const CborValue *value, uint8_t *buffer, size_t *buflen, CborValue *next)
Copies the string pointed by value into the buffer provided at buffer of buflen bytes.
Definition cbor.h:499
bool cbor_value_is_unsigned_integer(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR unsigned integer type (positive valu...
Definition cbor.h:413
CBOR_API CborError cbor_value_text_string_equals(const CborValue *value, const char *string, bool *result)
Compares the entry value with the string string and stores the result in result.
Definition cborparser.c:1323
CborError cbor_value_get_text_string_chunk(const CborValue *value, const char **bufferptr, size_t *len, CborValue *next)
Extracts one text string chunk pointed to by value and stores a pointer to the data in buffer and the...
Definition cbor.h:549
CBOR_API CborError cbor_value_calculate_string_length(const CborValue *value, size_t *length)
Calculates the length of the byte or text string that value points to and stores it in len.
Definition cborparser.c:963
CborError cbor_value_get_map_length(const CborValue *value, size_t *length)
Extracts the length of the CBOR map that value points to and stores it in result.
Definition cbor.h:583
bool cbor_value_is_byte_string(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR byte string.
Definition cbor.h:468
CborError cbor_value_get_boolean(const CborValue *value, bool *result)
Retrieves the boolean value that value points to and stores it in result.
Definition cbor.h:393
bool cbor_value_is_array(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR array.
Definition cbor.h:565
CborError cbor_value_get_int64(const CborValue *value, int64_t *result)
Retrieves the CBOR integer value that value points to and stores it in result.
Definition cbor.h:432
CBOR_API CborError cbor_value_advance(CborValue *it)
Advances the CBOR value it by one element, skipping over containers.
Definition cborparser.c:515
CborError cbor_value_get_array_length(const CborValue *value, size_t *length)
Extracts the length of the CBOR array that value points to and stores it in result.
Definition cbor.h:570
bool cbor_value_is_valid(const CborValue *value)
Returns true if the iterator it contains a valid value.
Definition cbor.h:379
bool cbor_value_is_text_string(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR text string.
Definition cbor.h:470
CBOR_API CborError cbor_value_map_find_value(const CborValue *map, const char *string, CborValue *element)
Attempts to find the value in map map that corresponds to the text string entry string.
Definition cborparser.c:1411
CborError cbor_value_get_string_length(const CborValue *value, size_t *length)
Extracts the length of the byte or text string that value points to and stores it in result.
Definition cbor.h:473
bool cbor_value_is_container(const CborValue *it)
Returns true if the it value is a container and requires recursion in order to decode (maps and array...
Definition cbor.h:367
CBOR_API CborError cbor_value_get_int_checked(const CborValue *value, int *result)
Retrieves the CBOR integer value that value points to and stores it in result.
Definition cborparser.c:852
CborError cbor_value_get_float(const CborValue *value, float *result)
Retrieves the CBOR single-precision floating point (32-bit) value that value points to and stores it ...
Definition cbor.h:614
bool cbor_value_is_float(const CborValue *value)
Returns true if the iterator value is valid and points to a CBOR single-precision floating point (32-...
Definition cbor.h:612
CBOR_API CborError cbor_value_to_pretty_stream(CborStreamFunction streamFunction, void *token, CborValue *value, int flags)
Converts the current CBOR type pointed by value to its textual representation and writes it to the st...
Definition cborpretty.c:578
Structure used to encode to CBOR.
Definition cbor.h:227
This type contains one value parsed from the CBOR stream.
Definition cbor.h:341