proton
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Data API for proton. More...
#include <proton/import_export.h>
#include <proton/object.h>
#include <proton/types.h>
#include <proton/error.h>
#include <proton/type_compat.h>
#include <stdarg.h>
Go to the source code of this file.
Data Structures | |
struct | pn_atom_t |
A descriminated union that holds any scalar AMQP value. More... | |
Typedefs | |
typedef struct pn_data_t | pn_data_t |
An AMQP Data object. More... | |
Enumerations | |
enum | pn_type_t { PN_NULL = 1, PN_BOOL = 2, PN_UBYTE = 3, PN_BYTE = 4, PN_USHORT = 5, PN_SHORT = 6, PN_UINT = 7, PN_INT = 8, PN_CHAR = 9, PN_ULONG = 10, PN_LONG = 11, PN_TIMESTAMP = 12, PN_FLOAT = 13, PN_DOUBLE = 14, PN_DECIMAL32 = 15, PN_DECIMAL64 = 16, PN_DECIMAL128 = 17, PN_UUID = 18, PN_BINARY = 19, PN_STRING = 20, PN_SYMBOL = 21, PN_DESCRIBED = 22, PN_ARRAY = 23, PN_LIST = 24, PN_MAP = 25 } |
Identifies an AMQP type. More... | |
Functions | |
PN_EXTERN const char * | pn_type_name (pn_type_t type) |
Return a string name for an AMQP type. More... | |
PN_EXTERN pn_data_t * | pn_data (size_t capacity) |
Construct a pn_data_t object with the supplied initial capacity. More... | |
PN_EXTERN void | pn_data_free (pn_data_t *data) |
Free a pn_data_t object. More... | |
PN_EXTERN int | pn_data_errno (pn_data_t *data) |
Access the current error code for a given pn_data_t. More... | |
PN_EXTERN pn_error_t * | pn_data_error (pn_data_t *data) |
Access the current error for a givn pn_data_t. More... | |
PN_EXTERN int | pn_data_vfill (pn_data_t *data, const char *fmt, va_list ap) |
PN_EXTERN int | pn_data_fill (pn_data_t *data, const char *fmt,...) |
PN_EXTERN int | pn_data_vscan (pn_data_t *data, const char *fmt, va_list ap) |
PN_EXTERN int | pn_data_scan (pn_data_t *data, const char *fmt,...) |
PN_EXTERN void | pn_data_clear (pn_data_t *data) |
Clears a pn_data_t object. More... | |
PN_EXTERN size_t | pn_data_size (pn_data_t *data) |
Returns the total number of nodes contained in a pn_data_t object. More... | |
PN_EXTERN void | pn_data_rewind (pn_data_t *data) |
Clears current node pointer and sets the parent to the root node. More... | |
PN_EXTERN bool | pn_data_next (pn_data_t *data) |
Advances the current node to its next sibling and returns true. More... | |
PN_EXTERN bool | pn_data_prev (pn_data_t *data) |
Moves the current node to its previous sibling and returns true. More... | |
PN_EXTERN bool | pn_data_enter (pn_data_t *data) |
Sets the parent node to the current node and clears the current node. More... | |
PN_EXTERN bool | pn_data_exit (pn_data_t *data) |
Sets the current node to the parent node and the parent node to its own parent. More... | |
PN_EXTERN bool | pn_data_lookup (pn_data_t *data, const char *name) |
PN_EXTERN pn_type_t | pn_data_type (pn_data_t *data) |
Access the type of the current node. More... | |
PN_EXTERN int | pn_data_print (pn_data_t *data) |
Prints the contents of a pn_data_t object using pn_data_format() to stdout. More... | |
PN_EXTERN int | pn_data_format (pn_data_t *data, char *bytes, size_t *size) |
Formats the contents of a pn_data_t object in a human readable way and writes them to the indicated location. More... | |
PN_EXTERN ssize_t | pn_data_encode (pn_data_t *data, char *bytes, size_t size) |
Writes the contents of a data object to the given buffer as an AMQP data stream. More... | |
PN_EXTERN ssize_t | pn_data_decode (pn_data_t *data, const char *bytes, size_t size) |
Decodes a single value from the contents of the AMQP data stream into the current data object. More... | |
PN_EXTERN int | pn_data_put_list (pn_data_t *data) |
Puts an empty list value into a pn_data_t. More... | |
PN_EXTERN int | pn_data_put_map (pn_data_t *data) |
Puts an empty map value into a pn_data_t. More... | |
PN_EXTERN int | pn_data_put_array (pn_data_t *data, bool described, pn_type_t type) |
Puts an empty array value into a pn_data_t. More... | |
PN_EXTERN int | pn_data_put_described (pn_data_t *data) |
Puts a described value into a pn_data_t object. More... | |
PN_EXTERN int | pn_data_put_null (pn_data_t *data) |
Puts a PN_NULL value. More... | |
PN_EXTERN int | pn_data_put_bool (pn_data_t *data, bool b) |
Puts a PN_BOOL value. More... | |
PN_EXTERN int | pn_data_put_ubyte (pn_data_t *data, uint8_t ub) |
Puts a PN_UBYTE value. More... | |
PN_EXTERN int | pn_data_put_byte (pn_data_t *data, int8_t b) |
Puts a PN_BYTE value. More... | |
PN_EXTERN int | pn_data_put_ushort (pn_data_t *data, uint16_t us) |
Puts a PN_USHORT value. More... | |
PN_EXTERN int | pn_data_put_short (pn_data_t *data, int16_t s) |
Puts a PN_SHORT value. More... | |
PN_EXTERN int | pn_data_put_uint (pn_data_t *data, uint32_t ui) |
Puts a PN_UINT value. More... | |
PN_EXTERN int | pn_data_put_int (pn_data_t *data, int32_t i) |
Puts a PN_INT value. More... | |
PN_EXTERN int | pn_data_put_char (pn_data_t *data, pn_char_t c) |
Puts a PN_CHAR value. More... | |
PN_EXTERN int | pn_data_put_ulong (pn_data_t *data, uint64_t ul) |
Puts a PN_ULONG value. More... | |
PN_EXTERN int | pn_data_put_long (pn_data_t *data, int64_t l) |
Puts a PN_LONG value. More... | |
PN_EXTERN int | pn_data_put_timestamp (pn_data_t *data, pn_timestamp_t t) |
Puts a PN_TIMESTAMP value. More... | |
PN_EXTERN int | pn_data_put_float (pn_data_t *data, float f) |
Puts a PN_FLOAT value. More... | |
PN_EXTERN int | pn_data_put_double (pn_data_t *data, double d) |
Puts a PN_DOUBLE value. More... | |
PN_EXTERN int | pn_data_put_decimal32 (pn_data_t *data, pn_decimal32_t d) |
Puts a PN_DECIMAL32 value. More... | |
PN_EXTERN int | pn_data_put_decimal64 (pn_data_t *data, pn_decimal64_t d) |
Puts a PN_DECIMAL64 value. More... | |
PN_EXTERN int | pn_data_put_decimal128 (pn_data_t *data, pn_decimal128_t d) |
Puts a PN_DECIMAL128 value. More... | |
PN_EXTERN int | pn_data_put_uuid (pn_data_t *data, pn_uuid_t u) |
Puts a PN_UUID value. More... | |
PN_EXTERN int | pn_data_put_binary (pn_data_t *data, pn_bytes_t bytes) |
Puts a PN_BINARY value. More... | |
PN_EXTERN int | pn_data_put_string (pn_data_t *data, pn_bytes_t string) |
Puts a PN_STRING value. More... | |
PN_EXTERN int | pn_data_put_symbol (pn_data_t *data, pn_bytes_t symbol) |
Puts a PN_SYMBOL value. More... | |
PN_EXTERN int | pn_data_put_atom (pn_data_t *data, pn_atom_t atom) |
Puts any scalar value value. More... | |
PN_EXTERN size_t | pn_data_get_list (pn_data_t *data) |
If the current node is a list, return the number of elements, otherwise return zero. More... | |
PN_EXTERN size_t | pn_data_get_map (pn_data_t *data) |
If the current node is a map, return the number of child elements, otherwise return zero. More... | |
PN_EXTERN size_t | pn_data_get_array (pn_data_t *data) |
PN_EXTERN bool | pn_data_is_array_described (pn_data_t *data) |
Returns true if the current node points to a described array. More... | |
PN_EXTERN pn_type_t | pn_data_get_array_type (pn_data_t *data) |
Return the array type if the current node points to an array, undefined otherwise. More... | |
PN_EXTERN bool | pn_data_is_described (pn_data_t *data) |
Checks if the current node is a described value. More... | |
PN_EXTERN bool | pn_data_is_null (pn_data_t *data) |
Checks if the current node is a PN_NULL. More... | |
PN_EXTERN bool | pn_data_get_bool (pn_data_t *data) |
If the current node is a PN_BOOL, returns its value. More... | |
PN_EXTERN uint8_t | pn_data_get_ubyte (pn_data_t *data) |
If the current node is a PN_UBYTE, return its value, otherwise return 0. More... | |
PN_EXTERN int8_t | pn_data_get_byte (pn_data_t *data) |
If the current node is a signed byte, returns its value, returns 0 otherwise. More... | |
PN_EXTERN uint16_t | pn_data_get_ushort (pn_data_t *data) |
If the current node is an unsigned short, returns its value, returns 0 otherwise. More... | |
PN_EXTERN int16_t | pn_data_get_short (pn_data_t *data) |
If the current node is a signed short, returns its value, returns 0 otherwise. More... | |
PN_EXTERN uint32_t | pn_data_get_uint (pn_data_t *data) |
If the current node is an unsigned int, returns its value, returns 0 otherwise. More... | |
PN_EXTERN int32_t | pn_data_get_int (pn_data_t *data) |
If the current node is a signed int, returns its value, returns 0 otherwise. More... | |
PN_EXTERN pn_char_t | pn_data_get_char (pn_data_t *data) |
If the current node is a char, returns its value, returns 0 otherwise. More... | |
PN_EXTERN uint64_t | pn_data_get_ulong (pn_data_t *data) |
If the current node is an unsigned long, returns its value, returns 0 otherwise. More... | |
PN_EXTERN int64_t | pn_data_get_long (pn_data_t *data) |
If the current node is an signed long, returns its value, returns 0 otherwise. More... | |
PN_EXTERN pn_timestamp_t | pn_data_get_timestamp (pn_data_t *data) |
If the current node is a timestamp, returns its value, returns 0 otherwise. More... | |
PN_EXTERN float | pn_data_get_float (pn_data_t *data) |
If the current node is a float, returns its value, raises 0 otherwise. More... | |
PN_EXTERN double | pn_data_get_double (pn_data_t *data) |
If the current node is a double, returns its value, returns 0 otherwise. More... | |
PN_EXTERN pn_decimal32_t | pn_data_get_decimal32 (pn_data_t *data) |
If the current node is a decimal32, returns its value, returns 0 otherwise. More... | |
PN_EXTERN pn_decimal64_t | pn_data_get_decimal64 (pn_data_t *data) |
If the current node is a decimal64, returns its value, returns 0 otherwise. More... | |
PN_EXTERN pn_decimal128_t | pn_data_get_decimal128 (pn_data_t *data) |
If the current node is a decimal128, returns its value, returns 0 otherwise. More... | |
PN_EXTERN pn_uuid_t | pn_data_get_uuid (pn_data_t *data) |
If the current node is a UUID, returns its value, returns None otherwise. More... | |
PN_EXTERN pn_bytes_t | pn_data_get_binary (pn_data_t *data) |
If the current node is binary, returns its value, returns "" otherwise. More... | |
PN_EXTERN pn_bytes_t | pn_data_get_string (pn_data_t *data) |
If the current node is a string, returns its value, returns "" otherwise. More... | |
PN_EXTERN pn_bytes_t | pn_data_get_symbol (pn_data_t *data) |
If the current node is a symbol, returns its value, returns "" otherwise. More... | |
PN_EXTERN pn_bytes_t | pn_data_get_bytes (pn_data_t *data) |
If the current node is a symbol, string, or binary, return the bytes representing its value. More... | |
PN_EXTERN pn_atom_t | pn_data_get_atom (pn_data_t *data) |
If the current node is a scalar value, return it as a pn_atom_t. More... | |
PN_EXTERN int | pn_data_copy (pn_data_t *data, pn_data_t *src) |
Copy the contents of another pn_data_t object. More... | |
PN_EXTERN int | pn_data_append (pn_data_t *data, pn_data_t *src) |
Append the contents of another pn_data_t object. More... | |
PN_EXTERN int | pn_data_appendn (pn_data_t *data, pn_data_t *src, int limit) |
Append up to n values from the contents of another pn_data_t object. More... | |
PN_EXTERN void | pn_data_narrow (pn_data_t *data) |
Modify a pn_data_t object to behave as if the current node is the root node of the tree. More... | |
PN_EXTERN void | pn_data_widen (pn_data_t *data) |
Reverse the effect of pn_data_narrow(). More... | |
PN_EXTERN pn_handle_t | pn_data_point (pn_data_t *data) |
Returns a handle for the current navigational state of a pn_data_t so that it can be later restored using pn_data_restore(). More... | |
PN_EXTERN bool | pn_data_restore (pn_data_t *data, pn_handle_t point) |
Restores a prior navigational state that was saved using pn_data_point(). More... | |
PN_EXTERN void | pn_data_dump (pn_data_t *data) |
Dumps a debug representation of the internal state of the pn_data_t object that includes its navigational state to stdout for debugging purposes. More... | |
Data API for proton.