debug.c File Reference

#include "tinydtls.h"
#include "dtls_config.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <arpa/inet.h>
#include <time.h>
#include "global.h"
#include "debug.h"

Go to the source code of this file.

Macros
#define	min(a, b)   ((a) < (b) ? (a) : (b))

Functions
const char *	dtls_package_name ()
const char *	dtls_package_version ()
log_t	dtls_get_log_level ()
void	dtls_set_log_level (log_t level)
static size_t	print_timestamp (char *s, size_t len, time_t t)
static size_t	dtls_strnlen (const char *s, size_t maxlen)
static size_t	dsrv_print_addr (const session_t *addr, char *buf, size_t len)
void	dsrv_log (log_t level, char *format,...)
void	hexdump (const unsigned char *packet, int length)
void	dump (unsigned char *buf, size_t len)
void	dtls_dsrv_log_addr (log_t level, const char *name, const session_t *addr)
void	dtls_dsrv_hexdump_log (log_t level, const char *name, const unsigned char *buf, size_t length, int extend)

Variables
static int	maxlog = DTLS_LOG_WARN
static char *	loglevels []

Macro Definition Documentation

#define min	(		a,
			b
	)		((a) < (b) ? (a) : (b))

Definition at line 114 of file debug.c.

Function Documentation

void dsrv_log	(	log_t	level,
		char *	format,
			...
	)

Writes the given text to stdout. The text is output only when level is below or equal to the log level that set by set_log_level().

Definition at line 208 of file debug.c.

static size_t dsrv_print_addr ( const session_t *  addr, char *  buf, size_t  len  )

static

Definition at line 118 of file debug.c.

void dtls_dsrv_hexdump_log	(	log_t	level,
		const char *	name,
		const unsigned char *	buf,
		size_t	length,
		int	extend
	)

Definition at line 290 of file debug.c.

void dtls_dsrv_log_addr	(	log_t	level,
		const char *	name,
		const session_t *	addr
	)

Definition at line 277 of file debug.c.

log_t dtls_get_log_level

(

)

Returns the current log level.

Definition at line 58 of file debug.c.

const char* dtls_package_name

(

)

Returns a zero-terminated string with the name of this library.

Definition at line 49 of file debug.c.

const char* dtls_package_version

(

)

Returns a zero-terminated string with the library version.

Definition at line 53 of file debug.c.

void dtls_set_log_level

(

log_t

level

)

Sets the log level to the specified value.

Definition at line 63 of file debug.c.

static size_t dtls_strnlen ( const char *  s, size_t  maxlen  )

inlinestatic

A length-safe strlen() fake.

Parameters

s	The string to count characters != 0.
maxlen	The maximum length of s.

Returns

The length of s.

Definition at line 106 of file debug.c.

void dump	(	unsigned char *	buf,
		size_t	len
	)

dump as narrow string of hex digits

Definition at line 272 of file debug.c.

void hexdump	(	const unsigned char *	packet,
		int	length
	)

dumps packets in usual hexdump format

Definition at line 252 of file debug.c.

static size_t print_timestamp ( char *  s, size_t  len, time_t  t  )

inlinestatic

Definition at line 75 of file debug.c.

Variable Documentation

char* loglevels[]

static

Initial value:

= {
  "EMRG", "ALRT", "CRIT", "WARN", "NOTE", "INFO", "DEBG" 
}

Definition at line 68 of file debug.c.

int maxlog = DTLS_LOG_WARN

static

Definition at line 47 of file debug.c.