Publishing Record Data

Functions
int32_t	ds_add_record_char (ds_data_t *data, const char *field, char value)
	Add a character value to a record object. More...
int32_t	ds_add_record_float (ds_data_t *data, const char *field, double value)
	Add a floating point value to a record object. More...
int32_t	ds_add_record_fmt (ds_data_t *data, const char *field, const char *fmt,...)
	Add a formatted string to a record object. More...
int32_t	ds_add_record_int (ds_data_t *data, const char *field, int value)
	Add an integer value to a record object. More...
int32_t	ds_add_record_str (ds_data_t *data, const char *field, const char *value)
	Add a string value to a record object. More...

Detailed Description

Fields may be added to record data objects using the field name as opposed to the field identifier number.

See also

Data Object Flags

Creating Data Objects

Example: Create a record update and send to subscribed peers

ds_data_t *dsdata;
ds5_publisher_t *pub;

dsdata = ds_init_data("/RECORD", DS_RECORD_TYPE, F_CREATEPARENT|F_CREATEOBJECT);
ds_add_record_str(dsdata, "Bid", "1.3");
ds_add_record_str(dsdata, "Ask", "1.4");
ds5_publish_to_subscribed_peers(pub, dsdata);

Function Documentation

int32_t ds_add_record_char	(	ds_data_t *	data,
		const char *	field,
		char	value
	)

Add a character value to a record object.

Parameters

data	The record object
field	The fieldname
value	Character value for this field

See also

ds_add_data_char()

int32_t ds_add_record_float	(	ds_data_t *	data,
		const char *	field,
		double	value
	)

Add a floating point value to a record object.

Parameters

data	The record object
field	The fieldname
value	Floating point value for this field

See also

ds_add_data_float32()

ds_add_data_float64()

int32_t ds_add_record_fmt	(	ds_data_t *	data,
		const char *	field,
		const char *	fmt,
			...
	)

Add a formatted string to a record object.

Parameters

data	The record object
field	The fieldname
fmt	The sprintf style format string

See also

ds_add_data_fmt()

int32_t ds_add_record_int	(	ds_data_t *	data,
		const char *	field,
		int	value
	)

Add an integer value to a record object.

Parameters

data	The record object
field	The fieldname
value	Integer value for this field

See also

ds_add_data_int32()

int32_t ds_add_record_str	(	ds_data_t *	data,
		const char *	field,
		const char *	value
	)

Add a string value to a record object.

Parameters

data	The record object
field	The fieldname
value	String value for this field

See also

ds_add_data_str()