libcoap  4.3.0rc1
coap_debug.h File Reference
#include "coap2/pdu.h"
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Macros

#define COAP_DEBUG_FD   stdout
 Used for output for LOG_DEBUG to LOG_ERR. More...
 
#define COAP_ERR_FD   stderr
 Used for output for LOG_CRIT to LOG_EMERG. More...
 
#define coap_log(level, ...)
 Logging function. More...
 

Typedefs

typedef void(* coap_log_handler_t) (coap_log_t level, const char *message)
 Logging callback handler definition. More...
 

Enumerations

enum  coap_log_t {
  LOG_EMERG =0 , LOG_ALERT , LOG_CRIT , LOG_ERR ,
  LOG_WARNING , LOG_NOTICE , LOG_INFO , LOG_DEBUG ,
  COAP_LOG_CIPHERS =LOG_DEBUG+2
}
 Pre-defined log levels akin to what is used in syslog with LOG_CIPHERS added. More...
 

Functions

coap_log_t coap_get_log_level (void)
 Get the current logging level. More...
 
void coap_set_log_level (coap_log_t level)
 Sets the log level to the specified value. More...
 
void coap_set_log_handler (coap_log_handler_t handler)
 Add a custom log callback handler. More...
 
const char * coap_package_name (void)
 Get the library package name. More...
 
const char * coap_package_version (void)
 Get the library package version. More...
 
void coap_log_impl (coap_log_t level, const char *format,...)
 Writes the given text to COAP_ERR_FD (for level <= LOG_CRIT) or COAP_DEBUG_FD (for level >= LOG_ERR). More...
 
void coap_set_show_pdu_output (int use_fprintf)
 Defines the output mode for the coap_show_pdu() function. More...
 
void coap_show_pdu (coap_log_t level, const coap_pdu_t *pdu)
 Display the contents of the specified pdu. More...
 
void coap_show_tls_version (coap_log_t level)
 Display the current (D)TLS library linked with and built for version. More...
 
char * coap_string_tls_version (char *buffer, size_t bufsize)
 Build a string containing the current (D)TLS library linked with and built for version. More...
 
size_t coap_print_addr (const struct coap_address_t *address, unsigned char *buffer, size_t size)
 Print the address into the defined buffer. More...
 
int coap_debug_set_packet_loss (const char *loss_level)
 Set the packet loss level for testing. More...
 
int coap_debug_send_packet (void)
 Check to see whether a packet should be sent or not. More...
 

Function Documentation

◆ coap_debug_send_packet()

int coap_debug_send_packet ( void  )

Check to see whether a packet should be sent or not.

Internal function

Returns
1 if packet is to be sent, 0 if packet is to be dropped.

Definition at line 946 of file coap_debug.c.

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◆ coap_debug_set_packet_loss()

int coap_debug_set_packet_loss ( const char *  loss_level)

Set the packet loss level for testing.

This can be in one of two forms.

Percentage : 0% to 100%. Use the specified probability. 0% is send all packets, 100% is drop all packets.

List: A comma separated list of numbers or number ranges that are the packets to drop.

Parameters
loss_levelThe defined loss level (percentage or list).
Returns
1 If loss level set, 0 if there is an error.

Definition at line 906 of file coap_debug.c.