influxdb.h File Reference

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/uio.h>
#include <netdb.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <curl/curl.h>

Go to the source code of this file.

Data Structures
struct	_influx_client_t
struct	_influx_v2_client_t

Macros
#define	INFLUX_MEAS(m)
#define	INFLUX_TAG(k, v)
#define	INFLUX_F_STR(k, v)
#define	INFLUX_F_FLT(k, v, p)
#define	INFLUX_F_INT(k, v)
#define	INFLUX_F_BOL(k, v)
#define	INFLUX_TS(ts)
#define	INFLUX_END   IF_TYPE_ARG_END
#define	IF_TYPE_ARG_END   0
#define	IF_TYPE_MEAS   1
#define	IF_TYPE_TAG   2
#define	IF_TYPE_FIELD_STRING   3
#define	IF_TYPE_FIELD_FLOAT   4
#define	IF_TYPE_FIELD_INTEGER   5
#define	IF_TYPE_FIELD_BOOLEAN   6
#define	IF_TYPE_TIMESTAMP   7
#define	_GET_NEXT_CHAR()
#define	_LOOP_NEXT(statement)
#define	_UNTIL(c)
#define	_GET_NUMBER(n)
#define	_(c)
#define	_APPEND(fmter...)

Typedefs
typedef struct _influx_client_t	influx_client_t
typedef struct _influx_v2_client_t	influx_v2_client_t

Functions
int	format_line (char **buf, int *len, size_t used,...)
int	post_http (influx_client_t *c,...)
int	send_udp (influx_client_t *c,...)
int	post_curl (influx_v2_client_t *c,...)
int	_escaped_append (char **dest, size_t *len, size_t *used, const char *src, const char *escape_seq)
int	_begin_line (char **buf)
int	_format_line (char **buf, va_list ap)
int	_format_line2 (char **buf, va_list ap, size_t *, size_t)
int	post_http_send_line (influx_client_t *c, char *buf, int len)
int	send_udp_line (influx_client_t *c, char *line, int len)

Macro Definition Documentation

_

#define _

(

c

)

Value:

  if ((_GET_NEXT_CHAR()) != c)                                                                                         \
    break;

_APPEND

#define _APPEND

(

fmter...

)

Value:

  for (;;) {                                                                                                           \
    if ((written = snprintf(*buf + used, len - used, ##fmter)) < 0)                                                    \
      goto FAIL;                                                                                                       \
    if (used + written >= len && !(*buf = (char*)realloc(*buf, len *= 2)))                                             \
      return -1;                                                                                                       \
    else {                                                                                                             \
      used += written;                                                                                                 \
      break;                                                                                                           \
    }                                                                                                                  \
  }

_GET_NEXT_CHAR

#define _GET_NEXT_CHAR

(

)

Value:

  (ch = (len >= (int)iv[0].iov_len &&                                                                                  \
                 (iv[0].iov_len = recv(sock, iv[0].iov_base, iv[0].iov_len, len = 0)) == (size_t)(-1)                  \
             ? 0                                                                                                       \
             : *((char*)iv[0].iov_base + len++)))

_GET_NUMBER

#define _GET_NUMBER

(

n

)

Value:

_LOOP_NEXT(if (ch >= '0' && ch <= '9') n = n * 10 + (ch - '0'); else break;)

_LOOP_NEXT

#define _LOOP_NEXT

(

statement

)

Value:

  for (;;) {                                                                                                           \
    if (!(_GET_NEXT_CHAR())) {                                                                                         \
      ret_code = -8;                                                                                                   \
      goto END;                                                                                                        \
    }                                                                                                                  \
    statement                                                                                                          \
  }

_UNTIL

#define _UNTIL

(

c

)

Value:

_LOOP_NEXT(if (ch == c) break;)

IF_TYPE_ARG_END

#define IF_TYPE_ARG_END   0

IF_TYPE_FIELD_BOOLEAN

#define IF_TYPE_FIELD_BOOLEAN   6

IF_TYPE_FIELD_FLOAT

#define IF_TYPE_FIELD_FLOAT   4

IF_TYPE_FIELD_INTEGER

#define IF_TYPE_FIELD_INTEGER   5

IF_TYPE_FIELD_STRING

#define IF_TYPE_FIELD_STRING   3

IF_TYPE_MEAS

#define IF_TYPE_MEAS   1

IF_TYPE_TAG

#define IF_TYPE_TAG   2

IF_TYPE_TIMESTAMP

#define IF_TYPE_TIMESTAMP   7

INFLUX_END

#define INFLUX_END   IF_TYPE_ARG_END

INFLUX_F_BOL

#define INFLUX_F_BOL	(		k,
			v )

Value:

IF_TYPE_FIELD_BOOLEAN, (k), ((v) ? 1 : 0)

INFLUX_F_FLT

#define INFLUX_F_FLT	(		k,
			v,
			p )

Value:

IF_TYPE_FIELD_FLOAT, (k), (double)(v), (int)(p)

INFLUX_F_INT

#define INFLUX_F_INT	(		k,
			v )

Value:

IF_TYPE_FIELD_INTEGER, (k), (long long)(v)

INFLUX_F_STR

#define INFLUX_F_STR	(		k,
			v )

Value:

IF_TYPE_FIELD_STRING, (k), (v)

INFLUX_MEAS

#define INFLUX_MEAS

(

m

)

Value:

IF_TYPE_MEAS, (m)

INFLUX_TAG

#define INFLUX_TAG	(		k,
			v )

Value:

IF_TYPE_TAG, (k), (v)

INFLUX_TS

#define INFLUX_TS

(

ts

)

Value:

IF_TYPE_TIMESTAMP, (long long)(ts)

Typedef Documentation

influx_client_t

typedef struct _influx_client_t influx_client_t

influx_v2_client_t

typedef struct _influx_v2_client_t influx_v2_client_t

Function Documentation

_begin_line()

int _begin_line

(

char **

buf

)

_escaped_append()

int _escaped_append	(	char **	dest,
		size_t *	len,
		size_t *	used,
		const char *	src,
		const char *	escape_seq )

_format_line()

int _format_line	(	char **	buf,
		va_list	ap )

_format_line2()

int _format_line2	(	char **	buf,
		va_list	ap,
		size_t *	_len,
		size_t	used )

format_line()

int format_line	(	char **	buf,
		int *	len,
		size_t	used,
			... )

post_curl()

int post_curl	(	influx_v2_client_t *	c,
			... )

post_http()

int post_http	(	influx_client_t *	c,
			... )

post_http_send_line()

int post_http_send_line	(	influx_client_t *	c,
		char *	buf,
		int	len )

send_udp()

int send_udp	(	influx_client_t *	c,
			... )

send_udp_line()

int send_udp_line	(	influx_client_t *	c,
		char *	line,
		int	len )