Logging

Collaboration diagram for Logging:

Macros
#define	GNUNET_EXTRA_LOGGING   1
	define GNUNET_EXTRA_LOGGING if using this header outside the GNUnet source tree where gnunet_config.h is unavailable More...
#define	GNUNET_assert(cond)
	Use this for fatal errors that cannot be handled. More...
#define	GNUNET_assert_at(cond, f, l)
	Use this for fatal errors that cannot be handled. More...
#define	GNUNET_assert_from(cond, comp)
	Use this for fatal errors that cannot be handled. More...
#define	GNUNET_break(cond)
	Use this for internal assertion violations that are not fatal (can be handled) but should not occur. More...
#define	GNUNET_break_op(cond)
	Use this for assertion violations caused by other peers (i.e. More...
#define	GNUNET_log_strerror(level, cmd)
	Log an error message at log-level 'level' that indicates a failure of the command 'cmd' with the message given by strerror(errno). More...
#define	GNUNET_log_from_strerror(level, component, cmd)
	Log an error message at log-level 'level' that indicates a failure of the command 'cmd' with the message given by strerror(errno). More...
#define	GNUNET_log_strerror_file(level, cmd, filename)
	Log an error message at log-level 'level' that indicates a failure of the command 'cmd' with the message given by strerror(errno). More...
#define	GNUNET_log_from_strerror_file(level, component, cmd, filename)
	Log an error message at log-level 'level' that indicates a failure of the command 'cmd' with the message given by strerror(errno). More...

Typedefs
typedef void(*	GNUNET_Logger) (void *cls, enum GNUNET_ErrorType kind, const char *component, const char *date, const char *message)
	User-defined handler for log messages. More...

Enumerations
enum	GNUNET_ErrorType {   GNUNET_ERROR_TYPE_UNSPECIFIED = -1 , GNUNET_ERROR_TYPE_NONE = 0 , GNUNET_ERROR_TYPE_ERROR = 1 , GNUNET_ERROR_TYPE_WARNING = 2 ,   GNUNET_ERROR_TYPE_MESSAGE = 4 , GNUNET_ERROR_TYPE_INFO = 8 , GNUNET_ERROR_TYPE_DEBUG = 16 , GNUNET_ERROR_TYPE_INVALID = 32 ,   GNUNET_ERROR_TYPE_BULK = 64 }
	Types of errors. More...

Functions
int	GNUNET_get_log_skip (void)
	Get the number of log calls that are going to be skipped. More...
void	GNUNET_log_nocheck (enum GNUNET_ErrorType kind, const char *message,...) __attribute__((format(printf
	Main log function. More...
void	GNUNET_log_from_nocheck (enum GNUNET_ErrorType kind, const char *comp, const char *message,...) __attribute__((format(printf
	Log function that specifies an alternative component. More...
void	GNUNET_log_config_missing (enum GNUNET_ErrorType kind, const char *section, const char *option)
	Log error message about missing configuration option. More...
void	GNUNET_log_config_invalid (enum GNUNET_ErrorType kind, const char *section, const char *option, const char *required)
	Log error message about invalid configuration option value. More...
void	GNUNET_abort_ (void) __attribute__((noreturn))
	Abort the process, generate a core dump if possible. More...
void	GNUNET_log_skip (int n, int check_reset)
	Ignore the next n calls to the log function. More...
enum GNUNET_GenericReturnValue	GNUNET_log_setup (const char *comp, const char *loglevel, const char *logfile)
	Setup logging. More...
void	GNUNET_logger_add (GNUNET_Logger logger, void *logger_cls)
	Add a custom logger. More...
void	GNUNET_logger_remove (GNUNET_Logger logger, void *logger_cls)
	Remove a custom logger. More...
const char *	GNUNET_sh2s (const struct GNUNET_ShortHashCode *shc)
	Convert a short hash value to a string (for printing debug messages). More...
const char *	GNUNET_uuid2s (const struct GNUNET_Uuid *uuid)
	Convert a UUID to a string (for printing debug messages). More...
const char *	GNUNET_h2s (const struct GNUNET_HashCode *hc)
	Convert a hash value to a string (for printing debug messages). More...
const char *	GNUNET_h2s2 (const struct GNUNET_HashCode *hc)
	Convert a hash value to a string (for printing debug messages). More...
const char *	GNUNET_h2s_full (const struct GNUNET_HashCode *hc)
	Convert a hash value to a string (for printing debug messages). More...
const char *	GNUNET_p2s (const struct GNUNET_CRYPTO_EddsaPublicKey *p)
	Convert a public key value to a string (for printing debug messages). More...
const char *	GNUNET_p2s2 (const struct GNUNET_CRYPTO_EddsaPublicKey *p)
	Convert a public key value to a string (for printing debug messages). More...
const char *	GNUNET_e2s (const struct GNUNET_CRYPTO_EcdhePublicKey *p)
	Convert a public key value to a string (for printing debug messages). More...
const char *	GNUNET_e2s2 (const struct GNUNET_CRYPTO_EcdhePublicKey *p)
	Convert a public key value to a string (for printing debug messages). More...
const char *	GNUNET_i2s (const struct GNUNET_PeerIdentity *pid)
	Convert a peer identity to a string (for printing debug messages). More...
const char *	GNUNET_i2s2 (const struct GNUNET_PeerIdentity *pid)
	Convert a peer identity to a string (for printing debug messages). More...
const char *	GNUNET_i2s_full (const struct GNUNET_PeerIdentity *pid)
	Convert a peer identity to a string (for printing debug messages). More...
const char *	GNUNET_a2s (const struct sockaddr *addr, socklen_t addrlen)
	Convert a "struct sockaddr*" (IPv4 or IPv6 address) to a string (for printing debug messages). More...
size_t	GNUNET_hex2b (const char *src, void *dst, size_t dstlen, int invert)
	Parse an ascii-encoded hexadecimal string into the buffer. More...
void	GNUNET_print_bytes (const void *buf, size_t buf_len, int fold, int in_be)
	Print a byte string in hexadecimal ascii notation. More...
const char *	GNUNET_error_type_to_string (enum GNUNET_ErrorType kind)
	Convert error type to string. More...

Detailed Description

See also

Documentation

Macro Definition Documentation

GNUNET_EXTRA_LOGGING

#define GNUNET_EXTRA_LOGGING   1

define GNUNET_EXTRA_LOGGING if using this header outside the GNUnet source tree where gnunet_config.h is unavailable

Definition at line 156 of file gnunet_common.h.

GNUNET_assert

#define GNUNET_assert

(

cond

)

Value:

        do                                                            \
        {                                                             \
          if (! (cond))                                               \
          {                                                           \
            GNUNET_log (GNUNET_ERROR_TYPE_ERROR,                      \
                        dgettext ("gnunet", \
                                  "Assertion failed at %s:%d. Aborting.\n"), \
                        __FILE__,                                     \
                        __LINE__);                                    \
            GNUNET_abort_ ();                                         \
          }                                                           \
        } while (0)

Use this for fatal errors that cannot be handled.

Definition at line 957 of file gnunet_common.h.

GNUNET_assert_at

#define GNUNET_assert_at	(		cond,
			f,
			l
	)

Value:

        do                                                            \
        {                                                             \
          if (! (cond))                                               \
          {                                                           \
            GNUNET_log (GNUNET_ERROR_TYPE_ERROR,                      \
                        dgettext ("gnunet", \
                                  "Assertion failed at %s:%d. Aborting.\n"), \
                        f,                                            \
                        l);                                           \
            GNUNET_abort_ ();                                         \
          }                                                           \
        } while (0)

Use this for fatal errors that cannot be handled.

Definition at line 976 of file gnunet_common.h.

GNUNET_assert_from

#define GNUNET_assert_from	(		cond,
			comp
	)

Value:

        do                                                                 \
        {                                                                  \
          if (! (cond))                                                    \
          {                                                                \
            GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,                      \
                             comp,                                         \
                             dgettext ("gnunet", \
                                       "Assertion failed at %s:%d. Aborting.\n") \
                             , \
                             __FILE__,                                     \
                             __LINE__);                                    \
            GNUNET_abort_ ();                                              \
          }                                                                \
        } while (0)

Use this for fatal errors that cannot be handled.

Parameters

cond	Condition to evaluate
comp	Component string to use for logging

Definition at line 998 of file gnunet_common.h.

GNUNET_break

#define GNUNET_break

(

cond

)

Value:

        do                                                  \
        {                                                   \
          if (! (cond))                                     \
          {                                                 \
            GNUNET_log (GNUNET_ERROR_TYPE_ERROR,            \
                        dgettext ("gnunet", "Assertion failed at %s:%d.\n"),   \
                        __FILE__,                           \
                        __LINE__);                          \
          }                                                 \
        } while (0)

Use this for internal assertion violations that are not fatal (can be handled) but should not occur.

Definition at line 1042 of file gnunet_common.h.

GNUNET_break_op

#define GNUNET_break_op

(

cond

)

Value:

        do                                                                      \
        {                                                                       \
          if (! (cond))                                                         \
          {                                                                     \
            GNUNET_log (GNUNET_ERROR_TYPE_WARNING | GNUNET_ERROR_TYPE_BULK,     \
                        dgettext ("gnunet", \
                                  "External protocol violation detected at %s:%d.\n"), \
                        __FILE__,                                               \
                        __LINE__);                                              \
          }                                                                     \
        } while (0)

Use this for assertion violations caused by other peers (i.e.

protocol violations). We do not want to confuse end-users (say, some other peer runs an older, broken or incompatible GNUnet version), but we still want to see these problems during development and testing. "OP == other peer".

Definition at line 1064 of file gnunet_common.h.

GNUNET_log_strerror

#define GNUNET_log_strerror	(		level,
			cmd
	)

Value:

        do                                                         \
        {                                                          \
          GNUNET_log (level,                                       \
                      dgettext ("gnunet", \
                                "`%s' failed at %s:%d with error: %s\n"), \
                      cmd,                                         \
                      __FILE__,                                    \
                      __LINE__,                                    \
                      strerror (errno));                           \
        } while (0)

Log an error message at log-level 'level' that indicates a failure of the command 'cmd' with the message given by strerror(errno).

Definition at line 1084 of file gnunet_common.h.

GNUNET_log_from_strerror

#define GNUNET_log_from_strerror	(		level,
			component,
			cmd
	)

Value:

        do                                                              \
        {                                                               \
          GNUNET_log_from (level,                                       \
                           component,                                   \
                           dgettext ("gnunet", \
                                     "`%s' failed at %s:%d with error: %s\n"), \
                           cmd,                                         \
                           __FILE__,                                    \
                           __LINE__,                                    \
                           strerror (errno));                           \
        } while (0)

Log an error message at log-level 'level' that indicates a failure of the command 'cmd' with the message given by strerror(errno).

Definition at line 1103 of file gnunet_common.h.

GNUNET_log_strerror_file

#define GNUNET_log_strerror_file	(		level,
			cmd,
			filename
	)

Value:

        do                                                                      \
        {                                                                       \
          GNUNET_log (level,                                                    \
                      dgettext ("gnunet", \
                                "`%s' failed on file `%s' at %s:%d with error: %s\n"), \
                      cmd,                                                      \
                      filename,                                                 \
                      __FILE__,                                                 \
                      __LINE__,                                                 \
                      strerror (errno));                                        \
        } while (0)

Log an error message at log-level 'level' that indicates a failure of the command 'cmd' with the message given by strerror(errno).

Definition at line 1123 of file gnunet_common.h.

GNUNET_log_from_strerror_file

#define GNUNET_log_from_strerror_file	(		level,
			component,
			cmd,
			filename
	)

Value:

        do                                                                           \
        {                                                                            \
          GNUNET_log_from (level,                                                    \
                           component,                                                \
                           dgettext ("gnunet", \
                                     "`%s' failed on file `%s' at %s:%d with error: %s\n"), \
                           cmd,                                                      \
                           filename,                                                 \
                           __FILE__,                                                 \
                           __LINE__,                                                 \
                           strerror (errno));                                        \
        } while (0)

Log an error message at log-level 'level' that indicates a failure of the command 'cmd' with the message given by strerror(errno).

Definition at line 1143 of file gnunet_common.h.

Typedef Documentation

GNUNET_Logger

typedef void(* GNUNET_Logger) (void *cls, enum GNUNET_ErrorType kind, const char *component, const char *date, const char *message)

User-defined handler for log messages.

Parameters

cls	closure
kind	severeity
component	what component is issuing the message?
date	when was the message logged?
message	what is the message

Definition at line 437 of file gnunet_common.h.

Enumeration Type Documentation

GNUNET_ErrorType

enum GNUNET_ErrorType

Types of errors.

Enumerator
GNUNET_ERROR_TYPE_UNSPECIFIED
GNUNET_ERROR_TYPE_NONE
GNUNET_ERROR_TYPE_ERROR
GNUNET_ERROR_TYPE_WARNING
GNUNET_ERROR_TYPE_MESSAGE
GNUNET_ERROR_TYPE_INFO
GNUNET_ERROR_TYPE_DEBUG
GNUNET_ERROR_TYPE_INVALID
GNUNET_ERROR_TYPE_BULK

Definition at line 410 of file gnunet_common.h.

{
  GNUNET_ERROR_TYPE_UNSPECIFIED = -1,
  GNUNET_ERROR_TYPE_NONE = 0,
  GNUNET_ERROR_TYPE_ERROR = 1,
  GNUNET_ERROR_TYPE_WARNING = 2,
  /* UX: We need a message type that is output by
   * default without looking like there is a problem.
   */
  GNUNET_ERROR_TYPE_MESSAGE = 4,
  GNUNET_ERROR_TYPE_INFO = 8,
  GNUNET_ERROR_TYPE_DEBUG = 16,
  GNUNET_ERROR_TYPE_INVALID = 32,
  GNUNET_ERROR_TYPE_BULK = 64
};

Function Documentation

GNUNET_get_log_skip()

int GNUNET_get_log_skip

(

void

)

Get the number of log calls that are going to be skipped.

Returns

number of log calls to be ignored

Definition at line 989 of file common_logging.c.

{
  return skip_log;
}

References skip_log.

GNUNET_log_nocheck()

void GNUNET_log_nocheck	(	enum GNUNET_ErrorType	kind,
		const char *	message,
			...
	)

Main log function.

Parameters

kind	how serious is the error?
message	what is the message (format string)
...	arguments for format string

GNUNET_log_from_nocheck()

void GNUNET_log_from_nocheck	(	enum GNUNET_ErrorType	kind,
		const char *	comp,
		const char *	message,
			...
	)

Log function that specifies an alternative component.

This function should be used by plugins.

Parameters

kind	how serious is the error?
comp	component responsible for generating the message
message	what is the message (format string)
...	arguments for format string

Referenced by main(), and run().

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GNUNET_log_config_missing()

void GNUNET_log_config_missing	(	enum GNUNET_ErrorType	kind,
		const char *	section,
		const char *	option
	)

Log error message about missing configuration option.

Parameters

kind	log level
section	section with missing option
option	name of missing option

Definition at line 1451 of file common_logging.c.

{
  GNUNET_log (kind,
              _ (
                "Configuration fails to specify option `%s' in section `%s'!\n")
              ,
              option,
              section);
}

References _, and GNUNET_log.

Referenced by database_connect(), database_setup(), DHTU_ip_init(), get_bootstrap_server(), get_update_information_directory(), GNUNET_CLIENT_test(), GNUNET_CONFIGURATION_config_tool_run(), GNUNET_CONVERSATION_phone_create(), GNUNET_DATACACHE_create(), GNUNET_PQ_connect_with_cfg2(), GNUNET_RPS_connect(), GSF_pending_request_init_(), load(), load_hostlist_file(), mq_init(), new_sub(), purge_cfg_dir(), read_index_list(), run(), save(), save_hostlist_file(), setup_exit_helper_args(), sock_read(), start_arm_service(), and write_index_list().

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GNUNET_log_config_invalid()

void GNUNET_log_config_invalid	(	enum GNUNET_ErrorType	kind,
		const char *	section,
		const char *	option,
		const char *	required
	)

Log error message about invalid configuration option value.

Parameters

kind	log level
section	section with invalid option
option	name of invalid option
required	what is required that is invalid about the option

Definition at line 1465 of file common_logging.c.

{
  GNUNET_log (
    kind,
    _ (
      "Configuration specifies invalid value for option `%s' in section `%s': %s\n"),
    option,
    section,
    required);
}

References _, and GNUNET_log.

Referenced by advertise_dns_exit(), DHTU_ip_init(), GCD_init(), GNUNET_CLIENT_test(), GNUNET_CONFIGURATION_get_value_time(), GNUNET_GNS_lookup_with_tld(), GSF_push_init_(), read_service_conf(), run(), setup_exit_helper_args(), setup_service(), and test_service_configuration().

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GNUNET_abort_()

void GNUNET_abort_

(

void

)

Abort the process, generate a core dump if possible.

Most code should use GNUNET_assert (0) instead to first log the location of the failure.

Definition at line 278 of file common_logging.c.

{
  abort ();
}

GNUNET_log_skip()

void GNUNET_log_skip	(	int	n,
		int	check_reset
	)

Ignore the next n calls to the log function.

Parameters

n	number of log calls to ignore (could be negative)
check_reset	GNUNET_YES to assert that the log skip counter is currently zero

Definition at line 965 of file common_logging.c.

{
  int ok;
 
  if (0 == n)
  {
    ok = (0 == skip_log);
    skip_log = 0;
    if (check_reset)
      GNUNET_break (ok);
  }
  else
  {
    skip_log += n;
  }
}

References GNUNET_break, and skip_log.

GNUNET_log_setup()

enum GNUNET_GenericReturnValue GNUNET_log_setup	(	const char *	comp,
		const char *	loglevel,
		const char *	logfile
	)

Setup logging.

Parameters

comp	default component to use
loglevel	what types of messages should be logged
logfile	change logging to logfile (use NULL to keep stderr)

Returns

GNUNET_OK on success, GNUNET_SYSERR if logfile could not be opened

Parameters

comp	default component to use
loglevel	what types of messages should be logged
logfile	which file to write log messages to (can be NULL)

Returns

GNUNET_OK on success

Definition at line 729 of file common_logging.c.

{
  const char *env_logfile;
 
  min_level = get_type (loglevel);
#if ! defined(GNUNET_CULL_LOGGING)
  parse_all_definitions ();
#endif
  GNUNET_free (component);
  GNUNET_asprintf (&component,
                   "%s-%d",
                   comp,
                   getpid ());
  GNUNET_free (component_nopid);
  component_nopid = GNUNET_strdup (comp);
 
  env_logfile = getenv ("GNUNET_FORCE_LOGFILE");
  if ((NULL != env_logfile) && (strlen (env_logfile) > 0))
    logfile = env_logfile;
  if (NULL == logfile)
    return GNUNET_OK;
  GNUNET_free (log_file_name);
  log_file_name = GNUNET_STRINGS_filename_expand (logfile);
  if (NULL == log_file_name)
    return GNUNET_SYSERR;
#if defined(GNUNET_CULL_LOGGING)
  /* log file option not allowed for wallet logic */
  GNUNET_assert (NULL == logfile);
  return GNUNET_OK;
#else
  {
    time_t t;
    const struct tm *tm;
 
    t = time (NULL);
    tm = gmtime (&t);
    return setup_log_file (tm);
  }
#endif
}

References component, component_nopid, get_type(), getenv(), GNUNET_asprintf(), GNUNET_assert, GNUNET_free, GNUNET_OK, GNUNET_strdup, GNUNET_STRINGS_filename_expand(), GNUNET_SYSERR, log_file_name, min_level, parse_all_definitions(), setup_log_file(), and t.

Referenced by get_app(), GNUNET_PROGRAM_conf_and_options(), GNUNET_PROGRAM_run2(), GNUNET_SERVICE_run_(), GNUNET_TRANSPORT_TESTING_main_(), libgnunet_test_transport_plugin_cmd_just_run_init(), libgnunet_test_transport_plugin_cmd_nat_mapping_init(), libgnunet_test_transport_plugin_cmd_nat_upnp_init(), libgnunet_test_transport_plugin_cmd_simple_send_broadcast_init(), libgnunet_test_transport_plugin_cmd_simple_send_dv_init(), libgnunet_test_transport_plugin_cmd_simple_send_init(), libgnunet_test_transport_plugin_cmd_simple_send_performance_init(), main(), and run().

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GNUNET_logger_add()

void GNUNET_logger_add	(	GNUNET_Logger	logger,
		void *	logger_cls
	)

Add a custom logger.

Note that installing any custom logger will disable the standard logger. When multiple custom loggers are installed, all will be called. The standard logger will only be used if no custom loggers are present.

Parameters

logger	log function
logger_cls	closure for logger

Definition at line 774 of file common_logging.c.

{
  struct CustomLogger *entry;
 
  entry = GNUNET_new (struct CustomLogger);
  entry->logger = logger;
  entry->logger_cls = logger_cls;
  entry->next = loggers;
  loggers = entry;
}

References GNUNET_new, CustomLogger::logger, CustomLogger::logger_cls, loggers, and CustomLogger::next.

GNUNET_logger_remove()

void GNUNET_logger_remove	(	GNUNET_Logger	logger,
		void *	logger_cls
	)

Remove a custom logger.

Parameters

logger	log function
logger_cls	closure for logger

Definition at line 788 of file common_logging.c.

{
  struct CustomLogger *pos;
  struct CustomLogger *prev;
 
  prev = NULL;
  pos = loggers;
  while ((NULL != pos) &&
         ((pos->logger != logger) || (pos->logger_cls != logger_cls)))
  {
    prev = pos;
    pos = pos->next;
  }
  GNUNET_assert (NULL != pos);
  if (NULL == prev)
    loggers = pos->next;
  else
    prev->next = pos->next;
  GNUNET_free (pos);
}

References GNUNET_assert, GNUNET_free, CustomLogger::logger, CustomLogger::logger_cls, loggers, and CustomLogger::next.

GNUNET_sh2s()

const char * GNUNET_sh2s

(

const struct GNUNET_ShortHashCode *

shc

)

Convert a short hash value to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

shc	the hash code

Returns

string

Definition at line 1259 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL char buf[64];
 
  GNUNET_STRINGS_data_to_string (shc, sizeof(*shc), buf, sizeof(buf));
  buf[6] = '\0';
  return (const char *) buf;
}

References GNUNET_STRINGS_data_to_string(), GNUNET_THREAD_LOCAL, and shc.

Referenced by add_member_subscription(), add_store_member(), change_srv_handle_member_id(), check_member_session_completion(), consider_ss_ack(), create_handle_member_id(), create_rekey(), decrypt_box(), delete_srv_room_message(), destroy_route(), discard_all_from_rung_tail(), dv_setup_key_state_from_km(), find_member_session_in_room(), GCC_2s(), GCC_handle_kx(), GCC_handle_kx_auth(), get_store_peer_of(), handle_ack(), handle_connection_broken(), handle_connection_create(), handle_connection_create_ack(), handle_connection_destroy(), handle_dv_learn(), handle_get_message(), handle_message_join(), handle_message_leave(), handle_room_entry(), handle_room_open(), handle_send_message(), handle_tunnel_kx(), handle_validation_challenge(), handle_validation_response(), iterate_load_next_member_sessions(), iterate_next_member_ids(), iterate_notify_about_members(), iterate_save_members(), iterate_save_peers(), join_room(), kce_generate_cb(), mq_send_d(), mqm_execute(), notify_about_members(), notify_srv_handle_member_id(), on_message(), pack_message(), pack_srv_room_message(), remove_member_subscription(), remove_room_member_session(), request_room_message_step(), route_message(), secret_destroy(), send_broken(), send_kx(), send_kx_auth(), send_message_join(), send_srv_handle_message(), setup_initial_shared_secret_dec(), setup_initial_shared_secret_ephemeral(), sock_read(), start_address_validation(), start_dv_learn(), switch_member_session(), try_handle_plaintext(), update_member_session_history(), update_store_peer(), validation_start_cb(), and validation_transmit_on_queue().

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GNUNET_uuid2s()

const char * GNUNET_uuid2s

(

const struct GNUNET_Uuid *

uuid

)

Convert a UUID to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

uuid

the UUID

Returns

string

Definition at line 1279 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL char buf[32];
 
  GNUNET_STRINGS_data_to_string (uuid, sizeof(*uuid), buf, sizeof(buf));
  buf[6] = '\0';
  return (const char *) buf;
}

References GNUNET_STRINGS_data_to_string(), and GNUNET_THREAD_LOCAL.

Referenced by cummulative_ack(), free_pending_acknowledgement(), handle_reliability_ack(), handle_reliability_box(), and prepare_pending_acknowledgement().

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GNUNET_h2s()

const char * GNUNET_h2s

(

const struct GNUNET_HashCode *

hc

)

Convert a hash value to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

hc	the hash code

Returns

string

Convert a hash value to a string (for printing debug messages).

Parameters

hc	the hash code

Returns

string form; will be overwritten by next call to GNUNET_h2s.

Definition at line 1166 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL struct GNUNET_CRYPTO_HashAsciiEncoded ret;
 
  GNUNET_CRYPTO_hash_to_enc (hc, &ret);
  ret.encoding[8] = '\0';
  return (const char *) ret.encoding;
}

References GNUNET_CRYPTO_hash_to_enc(), GNUNET_THREAD_LOCAL, and ret.

Referenced by add_get_request_to_pending(), add_member_session(), advertise_dns_exit(), automaton_save_graph_step(), block_proc(), callback_found_message(), callback_operation(), callback_room_connect(), callback_room_handle_message(), callback_tunnel_disconnect(), cancel_store_operation(), cb_channel_destruction(), cb_intersection_element_removed(), change_srv_handle_member_id(), check_edge(), check_send_message(), clean_request(), clear_member_store(), clear_operation_store(), client_release_ports(), client_request_complete_alice(), client_response_handler(), create_channel_to_destination(), create_handle_member_id(), create_rekey(), datacache_get_iterator(), delayed_get(), delayed_put(), delete_srv_room_message(), derive_aes_key(), derive_auth_key(), derive_iv(), derive_pong_iv(), dht_get_string_accept_handler(), dht_get_string_handler(), do_rekey(), env_delete_notify(), execute_add(), expired_processor(), filter_all(), filtered_map_initialization(), forward_reply(), forward_tunnel_message(), free_validation_state(), GCCH_2s(), GCCH_bind(), GCCH_channel_incoming_new(), GCCH_channel_local_new(), GCCH_hash_port(), GDS_CLIENTS_handle_reply(), GDS_DATACACHE_get_closest(), GDS_DATACACHE_handle_get(), GDS_DATACACHE_handle_put(), GDS_NEIGHBOURS_handle_get(), GDS_NEIGHBOURS_handle_put(), GDS_NEIGHBOURS_handle_reply(), get_any(), get_cb(), get_handle_member_session(), get_room_data_subdir(), get_store_message(), get_target_peers(), get_typed(), GNUNET_CADET_channel_create(), GNUNET_CADET_open_port(), GNUNET_DATACACHE_get(), GNUNET_DATACACHE_get_closest(), GNUNET_DATACACHE_put(), GNUNET_DATASTORE_get_key(), GNUNET_DATASTORE_put(), GNUNET_DATASTORE_remove(), GNUNET_DHT_get_start(), GNUNET_DHT_get_stop(), GNUNET_DHT_put(), GNUNET_FS_add_to_index(), GNUNET_FS_handle_on_demand_block(), GNUNET_FS_tree_encoder_next(), GNUNET_MESSENGER_get_message(), GNUNET_NAMECACHE_lookup_block(), GNUNET_SET_listen(), GNUNET_SET_listen_cancel(), GNUNET_SETI_listen(), GNUNET_SETI_listen_cancel(), GNUNET_SETU_listen(), GNUNET_SETU_listen_cancel(), GSC_bind(), GSC_KX_encrypt_and_transmit(), GSC_KX_init(), GSF_cadet_query(), GSF_cadet_query_cancel(), GSF_pending_request_create_(), GSF_pending_request_get_message_(), GSF_plan_add_(), handle_ack(), handle_bob_client_message(), handle_channel_create(), handle_channel_created(), handle_client_evaluate(), handle_client_join(), handle_client_listen(), handle_client_redirect_to_service(), handle_client_register_message(), handle_client_reject(), handle_client_set_add(), handle_client_start_search(), handle_client_unindex(), handle_data(), handle_datastore_reply(), handle_dht_local_get(), handle_dht_local_get_stop(), handle_dht_local_put(), handle_dht_p2p_get(), handle_dht_p2p_put(), handle_dht_reply(), handle_encrypted(), handle_ephemeral_key(), handle_get_key(), handle_get_message(), handle_icmp_service(), handle_incoming_msg(), handle_local_result(), handle_member_id(), handle_message_join(), handle_message_leave(), handle_miss_message(), handle_name_message(), handle_namecache_block_response(), handle_p2p_get(), handle_p2p_put(), handle_p2p_reply(), handle_plaintext_channel_open(), handle_port_close(), handle_port_open(), handle_put(), handle_query_message(), handle_recv_message(), handle_remove(), handle_reply(), handle_request(), handle_room_close(), handle_room_entry(), handle_room_messages(), handle_room_open(), handle_room_sync(), handle_send_message(), handle_service_message(), handle_tcp_service(), handle_udp_service(), handle_union_p2p_demand(), handle_union_p2p_elements(), handle_union_p2p_full_element(), handle_union_p2p_offer(), handle_validation_response(), hash_for_index_cb(), hash_for_index_val(), heap_plugin_put(), initialize_map_unfiltered(), initiate_put_from_pipe_trigger(), iterate_initial_edge(), iterate_load_next_session(), iterate_next_member_ids(), iterate_save_messages(), iterate_save_operations(), iterate_save_session(), iterator_bf_create(), iterator_bf_reduce(), join_room(), load_state(), lookup_task(), merge_srv_room_last_messages(), namecache_sqlite_cache_block(), notify_srv_handle_member_id(), notify_srv_handle_message(), on_message(), open_srv_room(), plan(), prepare_client_end_notification(), prepare_ibf_iterator(), print_channel_destination(), print_edge(), print_indexed(), process(), process_client_result(), process_dht_put_content(), process_local_reply(), process_migration_content(), process_reply(), process_result_with_request(), put_cb(), put_continuation(), quota_processor(), recv_message_request(), regex_find_path(), REGEX_INTERNAL_iterate_all_edges(), REGEX_INTERNAL_search(), regex_iterator(), regex_next_edge(), remove_by_unique_id(), remove_continuation(), remove_member_session(), remove_room_member_session(), remove_store_contact(), request_room_message_step(), requester_callback(), responder_callback(), revalidate_map_it(), route_packet(), run(), schedule_block_download(), select_peer(), send_close_room(), send_enter_room(), send_full_element_iterator(), send_key(), send_message_to_room(), send_message_to_room_with_key(), send_offers_iterator(), send_open_room(), send_remaining_elements(), send_srv_handle_message(), send_srv_room_message(), send_sync_room(), send_tunnel_message(), set_room_sender_id(), sign_message(), sign_message_by_peer(), sqlite_plugin_get_closest(), sqlite_plugin_put(), start_intersection(), start_local_query(), start_p2p_processing(), store_service(), timeout_closed_cb(), transmit_client_response(), transmit_item(), transmit_pending(), transmit_request(), try_handle_plaintext(), update_member_session_history(), update_room_message(), update_store_contact(), validation_transmit_on_queue(), verify_member_session_as_sender(), and write_item().

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GNUNET_h2s2()

const char * GNUNET_h2s2

(

const struct GNUNET_HashCode *

hc

)

Convert a hash value to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant! Identical to GNUNET_h2s(), except that another buffer is used so both GNUNET_h2s() and GNUNET_h2s2() can be used within the same log statement.

Parameters

hc	the hash code

Returns

string

Convert a hash value to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant! Identical to GNUNET_h2s(), except that another buffer is used so both GNUNET_h2s() and GNUNET_h2s2() can be used within the same log statement.

Parameters

hc	the hash code

Returns

string form; will be overwritten by next call to GNUNET_h2s.

Definition at line 1187 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL struct GNUNET_CRYPTO_HashAsciiEncoded ret;
 
  GNUNET_CRYPTO_hash_to_enc (hc, &ret);
  ret.encoding[8] = '\0';
  return (const char *) ret.encoding;
}

References GNUNET_CRYPTO_hash_to_enc(), GNUNET_THREAD_LOCAL, and ret.

Referenced by GSC_KX_encrypt_and_transmit(), and handle_encrypted().

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GNUNET_h2s_full()

const char * GNUNET_h2s_full

(

const struct GNUNET_HashCode *

hc

)

Convert a hash value to a string (for printing debug messages).

This prints all 104 characters of a hashcode! This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

hc	the hash code

Returns

string

Convert a hash value to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

hc	the hash code

Returns

string form; will be overwritten by next call to GNUNET_h2s_full.

Definition at line 1298 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL struct GNUNET_CRYPTO_HashAsciiEncoded ret;
 
  GNUNET_CRYPTO_hash_to_enc (hc, &ret);
  ret.encoding[sizeof(ret) - 1] = '\0';
  return (const char *) ret.encoding;
}

References GNUNET_CRYPTO_hash_to_enc(), GNUNET_THREAD_LOCAL, and ret.

Referenced by forward_reply(), get_callback(), get_resp_callback(), handle_dht_local_get(), handle_dht_local_put(), handle_recv_message(), namecache_cache_block(), namecache_lookup_block(), namecache_sqlite_cache_block(), namecache_sqlite_lookup_block(), new_sub(), on_message(), put_callback(), run(), and sign_hello().

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GNUNET_p2s()

const char * GNUNET_p2s

(

const struct GNUNET_CRYPTO_EddsaPublicKey *

p

)

Convert a public key value to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

hc	the hash code

Returns

string

Definition at line 1198 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL struct GNUNET_CRYPTO_HashAsciiEncoded ret;
  struct GNUNET_HashCode hc;
 
  GNUNET_CRYPTO_hash (p, sizeof(*p), &hc);
  GNUNET_CRYPTO_hash_to_enc (&hc, &ret);
  ret.encoding[6] = '\0';
  return (const char *) ret.encoding;
}

References GNUNET_CRYPTO_hash(), GNUNET_CRYPTO_hash_to_enc(), GNUNET_THREAD_LOCAL, p, and ret.

Referenced by do_rekey(), and inject_rekey().

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GNUNET_p2s2()

const char * GNUNET_p2s2

(

const struct GNUNET_CRYPTO_EddsaPublicKey *

p

)

Convert a public key value to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

hc	the hash code

Returns

string

Definition at line 1211 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL struct GNUNET_CRYPTO_HashAsciiEncoded ret;
  struct GNUNET_HashCode hc;
 
  GNUNET_CRYPTO_hash (p, sizeof(*p), &hc);
  GNUNET_CRYPTO_hash_to_enc (&hc, &ret);
  ret.encoding[6] = '\0';
  return (const char *) ret.encoding;
}

References GNUNET_CRYPTO_hash(), GNUNET_CRYPTO_hash_to_enc(), GNUNET_THREAD_LOCAL, p, and ret.

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GNUNET_e2s()

const char * GNUNET_e2s

(

const struct GNUNET_CRYPTO_EcdhePublicKey *

p

)

Convert a public key value to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

hc	the hash code

Returns

string

Definition at line 1224 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL struct GNUNET_CRYPTO_HashAsciiEncoded ret;
  struct GNUNET_HashCode hc;
 
  GNUNET_CRYPTO_hash (p, sizeof(*p), &hc);
  GNUNET_CRYPTO_hash_to_enc (&hc, &ret);
  ret.encoding[6] = '\0';
  return (const char *) ret.encoding;
}

References GNUNET_CRYPTO_hash(), GNUNET_CRYPTO_hash_to_enc(), GNUNET_THREAD_LOCAL, p, and ret.

Referenced by do_rekey(), GCC_handle_kx(), GCC_handle_kx_auth(), GCT_handle_kx(), GCT_handle_kx_auth(), handle_tunnel_kx(), inject_rekey(), mqm_execute(), send_kx(), and send_kx_auth().

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GNUNET_e2s2()

const char * GNUNET_e2s2

(

const struct GNUNET_CRYPTO_EcdhePublicKey *

p

)

Convert a public key value to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

hc	the hash code

Returns

string

Definition at line 1237 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL struct GNUNET_CRYPTO_HashAsciiEncoded ret;
  struct GNUNET_HashCode hc;
 
  GNUNET_CRYPTO_hash (p, sizeof(*p), &hc);
  GNUNET_CRYPTO_hash_to_enc (&hc, &ret);
  ret.encoding[6] = '\0';
  return (const char *) ret.encoding;
}

References GNUNET_CRYPTO_hash(), GNUNET_CRYPTO_hash_to_enc(), GNUNET_THREAD_LOCAL, p, and ret.

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GNUNET_i2s()

const char * GNUNET_i2s

(

const struct GNUNET_PeerIdentity *

pid

)

Convert a peer identity to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

pid	the peer identity

Returns

string form of the pid; will be overwritten by next call to GNUNET_i2s().

Parameters

pid	the peer identity

Returns

string form of the pid; will be overwritten by next call to GNUNET_i2s.

Definition at line 1316 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL char buf[5];
  char *ret;
 
  if (NULL == pid)
    return "NULL";
  ret = GNUNET_CRYPTO_eddsa_public_key_to_string (&pid->public_key);
  GNUNET_strlcpy (buf, ret, sizeof(buf));
  GNUNET_free (ret);
  return buf;
}

References GNUNET_CRYPTO_eddsa_public_key_to_string(), GNUNET_free, GNUNET_strlcpy(), GNUNET_THREAD_LOCAL, pid, GNUNET_PeerIdentity::public_key, and ret.

Referenced by activate_core_visible_dv_path(), add_known_to_bloom(), add_revocation(), add_search_string(), attempt_connect(), backtalker_monotime_cb(), cadet_mq_send_now(), cadet_timeout(), callback_room_connect(), callback_tunnel_disconnect(), cb_channel_destruction(), cb_channel_incoming(), cb_intersection_request_alice(), check_and_remove_pending_reversal(), check_for_burst_address(), check_peer_online(), check_peer_pull_reply(), check_validation_request_pending(), check_vl_transmission(), clean_peer(), client_disconnect_cb(), client_send_response(), clients_notify_stream_peer(), connect_cb(), connect_handler(), connect_notify(), connect_peers_run(), consider_for_advertising(), consider_sending_fc(), core_connect_cb(), core_disconnect_cb(), core_init(), core_mq_send_impl(), cores_send_connect_info(), cores_send_disconnect_info(), create_channel_to_destination(), cummulative_ack(), decrypt_new_element(), deliver_message(), derive_aes_key(), derive_iv(), derive_pong_iv(), destroy_peer(), destroy_route(), disconnect_notify(), do_connect(), do_decrypt(), do_encrypt(), do_flood(), do_restart_typemap_message(), do_round(), do_send(), dv_neighbour_transmission(), encapsulate_for_dv(), extract_box_cb(), finish_handling_raw_message(), forward_dv_box(), forward_dv_learn(), fragment_message(), free_backtalker(), free_queue_entry(), GCCH_2s(), GCD_search(), GCPP_2s(), GCT_2s(), GCT_handle_kx(), GDS_NEIGHBOURS_handle_get(), GDS_NEIGHBOURS_handle_put(), GDS_NEIGHBOURS_handle_reply(), GDS_try_connect(), GDS_u_connect(), GDS_u_disconnect(), GDS_u_receive(), get_cadet(), get_channel(), get_result_iterator(), GNUNET_CADET_channel_create(), GNUNET_CRYPTO_ecc_dlog(), GNUNET_CRYPTO_ecc_dlog_prepare(), GNUNET_DHT_pp2s(), GNUNET_DHT_verify_path(), GNUNET_PEERSTORE_hello_add(), GNUNET_PEERSTORE_store(), GNUNET_RPS_seed_ids(), GNUNET_TRANSPORT_application_suggest(), GNUNET_TRANSPORT_application_suggest_cancel(), GNUNET_TRANSPORT_application_validate(), GNUNET_TRANSPORT_communicator_receive(), GNUNET_TRANSPORT_TESTING_log_connect(), GNUNET_TRANSPORT_TESTING_log_disconnect(), GNUNET_TRANSPORT_TESTING_restart_peer(), GNUNET_TRANSPORT_TESTING_send(), GNUNET_TRANSPORT_TESTING_stop_peer(), got_hello(), GSC_CLIENTS_deliver_message(), GSC_CLIENTS_notify_client_about_neighbour(), GSC_CLIENTS_solicit_request(), GSC_KX_encrypt_and_transmit(), GSC_SESSIONS_confirm_typemap(), GSC_SESSIONS_create(), GSC_SESSIONS_end(), GSC_SESSIONS_set_typemap(), GSC_SESSIONS_solicit(), GSF_cadet_query(), GSF_cadet_query_cancel(), GSF_cadet_release_clients(), GSF_peer_connect_handler(), GSF_plan_add_(), GSF_push_start_(), handle_add_queue_message(), handle_backchannel_encapsulation(), handle_channel_create(), handle_client_redirect_to_service(), handle_client_seed(), handle_client_send(), handle_client_send_request(), handle_client_start(), handle_communicator_available(), handle_communicator_backchannel(), handle_connect(), handle_connect_notify(), handle_connection_create(), handle_core_connect(), handle_core_disconnect(), handle_del_queue_message(), handle_dht_p2p_get(), handle_dht_p2p_put(), handle_dht_p2p_result(), handle_disconnect(), handle_disconnect_notify(), handle_dv_box(), handle_dv_learn(), handle_encrypted(), handle_ephemeral_key(), handle_flow_control(), handle_fragment_box(), handle_hello(), handle_icmp_remote(), handle_icmp_service(), handle_inbound_channel(), handle_incoming_ack(), handle_incoming_msg(), handle_init_reply(), handle_iterate_start(), handle_local_ack(), handle_local_data(), handle_monitor_start(), handle_notify_inbound(), handle_p2p_estimate(), handle_p2p_get(), handle_p2p_migration_stop(), handle_p2p_put(), handle_peer_check(), handle_peer_pull_reply(), handle_peer_pull_request(), handle_peer_push(), handle_ping(), handle_pong(), handle_raw_message(), handle_recv(), handle_regex_result(), handle_reliability_ack(), handle_reliability_box(), handle_reply(), handle_revocation_union_request(), handle_room_entry(), handle_search_response(), handle_send_message_ack(), handle_send_ok(), handle_send_ready(), handle_store(), handle_suggest(), handle_tcp_data(), handle_tcp_remote(), handle_tcp_service(), handle_test(), handle_transport_notify_connect(), handle_transport_notify_disconnect(), handle_udp_remote(), handle_udp_service(), handle_validation_response(), handshake_ack_monotime_cb(), handshake_monotime_cb(), hello_add_iter(), hello_iter(), hello_iter_cb(), host_processor(), hosts_directory_scan_callback(), ifc_broadcast(), init_peer_cb(), insert_in_sampler(), keygen_round1_new_element(), keygen_round2_new_element(), learn_dv_path(), main_init(), monitor_cb(), monitor_notify_connect(), monitor_notify_disconnect(), mq_error(), mq_init(), mq_online_check_successful(), mq_send_impl(), neighbour_delete(), new_channel(), new_service_channel(), notify_client_connect_info(), notify_connect(), notify_disconnect(), operation_timeout(), pass_plaintext_to_core(), path_callback(), peer_destroy(), print_channel_destination(), print_info(), print_peer_list(), print_plugin_event_info(), process_migration_content(), process_notify(), process_peer_iteration_cb(), process_peer_string(), process_peerinfo_peers(), proto_read_kx(), queue_destroy(), queue_send_msg(), receiver_destroy(), rekey_monotime_cb(), reliability_box_message(), rem_from_list(), requester_callback(), reschedule_hellos(), reset_cadet(), result_processor(), route_control_message_without_fc(), route_message(), route_packet(), route_via_neighbour(), RPS_sampler_elem_next(), run(), schedule_next_hello(), schedule_transmit_on_queue(), select_peer(), select_write_cb(), send_broken(), send_enter_room(), send_keep_alive(), send_key(), send_message(), send_msg_from_cache(), send_pull_reply(), send_pull_request(), send_push(), set_peer_online(), sock_read(), start_address_validation(), start_cb(), stop_peer_run(), suggest_to_connect(), tokenized_cb(), transmit_cummulative_ack_cb(), transmit_on_queue(), transmit_pending(), transmit_task_cb(), transmit_typemap_task(), try_transmission(), valid_peers_iterator(), and validation_transmit_on_queue().

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GNUNET_i2s2()

const char * GNUNET_i2s2

(

const struct GNUNET_PeerIdentity *

pid

)

Convert a peer identity to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant! Identical to GNUNET_i2s(), except that another buffer is used so both GNUNET_i2s() and GNUNET_i2s2() can be used within the same log statement.

Parameters

pid	the peer identity

Returns

string form of the pid; will be overwritten by next call to GNUNET_i2s().

Identical to GNUNET_i2s(), except that another buffer is used so both GNUNET_i2s() and GNUNET_i2s2() can be used within the same log statement.

Parameters

pid	the peer identity

Returns

string form of the pid; will be overwritten by next call to GNUNET_i2s.

Definition at line 1341 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL char buf[5];
  char *ret;
 
  if (NULL == pid)
    return "NULL";
  ret = GNUNET_CRYPTO_eddsa_public_key_to_string (&pid->public_key);
  GNUNET_strlcpy (buf, ret, sizeof(buf));
  GNUNET_free (ret);
  return buf;
}

References GNUNET_CRYPTO_eddsa_public_key_to_string(), GNUNET_free, GNUNET_strlcpy(), GNUNET_THREAD_LOCAL, pid, GNUNET_PeerIdentity::public_key, and ret.

Referenced by derive_aes_key(), destroy_route(), forward_dv_learn(), handle_dv_box(), handle_ping(), send_broken(), and send_msg_from_cache().

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GNUNET_i2s_full()

const char * GNUNET_i2s_full

(

const struct GNUNET_PeerIdentity *

pid

)

Convert a peer identity to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

pid	the peer identity

Returns

string form of the pid; will be overwritten by next call to GNUNET_i2s_full().

Parameters

pid	the peer identity

Returns

string form of the pid; will be overwritten by next call to GNUNET_i2s_full.

Definition at line 1363 of file common_logging.c.

{
  static GNUNET_THREAD_LOCAL char buf[256];
  char *ret;
 
  ret = GNUNET_CRYPTO_eddsa_public_key_to_string (&pid->public_key);
  strcpy (buf, ret);
  GNUNET_free (ret);
  return buf;
}

References GNUNET_CRYPTO_eddsa_public_key_to_string(), GNUNET_free, GNUNET_THREAD_LOCAL, pid, GNUNET_PeerIdentity::public_key, and ret.

Referenced by channel_incoming(), consider_ss_ack(), create_receiver(), do_round(), enc_notify_cb(), gns_value_to_string(), GNUNET_TRANSPORT_TESTING_start_peer(), handle_ephemeral_key(), hist_update(), on_message(), operation_timeout(), peers_callback(), reply_handle(), restore_valid_peers(), run(), start_peer_run(), store_peer_presistently_iterator(), stream_input_handle(), tunnels_callback(), and view_update_handle().

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GNUNET_a2s()

const char * GNUNET_a2s	(	const struct sockaddr *	addr,
		socklen_t	addrlen
	)

Convert a "struct sockaddr*" (IPv4 or IPv6 address) to a string (for printing debug messages).

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

addr	the address
addrlen	the length of the addr

Returns

nicely formatted string for the address will be overwritten by next call to GNUNET_a2s().

This is one of the very few calls in the entire API that is NOT reentrant!

Parameters

addr	the address
addrlen	the length of the address in addr

Returns

nicely formatted string for the address will be overwritten by next call to GNUNET_a2s.

Definition at line 1386 of file common_logging.c.

{
#define LEN                           \
        GNUNET_MAX ((INET6_ADDRSTRLEN + 8), \
                    (1 + sizeof(struct sockaddr_un) - sizeof(sa_family_t)))
  static GNUNET_THREAD_LOCAL char buf[LEN];
#undef LEN
  static GNUNET_THREAD_LOCAL char b2[6];
  const struct sockaddr_in *v4;
  const struct sockaddr_un *un;
  const struct sockaddr_in6 *v6;
  unsigned int off;
 
  if (addr == NULL)
    return _ ("unknown address");
  switch (addr->sa_family)
  {
  case AF_INET:
    if (addrlen != sizeof(struct sockaddr_in))
      return "<invalid v4 address>";
    v4 = (const struct sockaddr_in *) addr;
    inet_ntop (AF_INET, &v4->sin_addr, buf, INET_ADDRSTRLEN);
    if (0 == ntohs (v4->sin_port))
      return buf;
    strcat (buf, ":");
    GNUNET_snprintf (b2, sizeof(b2), "%u", ntohs (v4->sin_port));
    strcat (buf, b2);
    return buf;
 
  case AF_INET6:
    if (addrlen != sizeof(struct sockaddr_in6))
      return "<invalid v6 address>";
    v6 = (const struct sockaddr_in6 *) addr;
    buf[0] = '[';
    inet_ntop (AF_INET6, &v6->sin6_addr, &buf[1], INET6_ADDRSTRLEN);
    if (0 == ntohs (v6->sin6_port))
      return &buf[1];
    strcat (buf, "]:");
    GNUNET_snprintf (b2, sizeof(b2), "%u", ntohs (v6->sin6_port));
    strcat (buf, b2);
    return buf;
 
  case AF_UNIX:
    if (addrlen <= sizeof(sa_family_t))
      return "<unbound UNIX client>";
    un = (const struct sockaddr_un *) addr;
    off = 0;
    if ('\0' == un->sun_path[0])
      off++;
    memset (buf, 0, sizeof(buf));
    GNUNET_snprintf (buf,
                     sizeof(buf),
                     "%s%.*s",
                     (1 == off) ? "@" : "",
                     (int) (addrlen - sizeof(sa_family_t) - off),
                     &un->sun_path[off]);
    return buf;
 
  default:
    return _ ("invalid address");
  }
}

References _, GNUNET_snprintf(), GNUNET_THREAD_LOCAL, and LEN.

Referenced by accept_client(), add_addr(), addr_cb(), address_cb(), check_and_remove_pending_reversal(), create_listen_socket(), create_proto_queue(), create_udp_socket(), free_lal(), get_server_addresses(), GNUNET_get_udp_socket(), GNUNET_NAT_AUTO_test_start(), GNUNET_NAT_test_start(), GNUNET_NETWORK_socket_accept(), GNUNET_NT_scanner_get_type(), handle_request(), handle_response(), iface_proc(), ifc_broadcast(), init_socket(), interface_proc(), mq_init(), mq_send_d(), nat_address_cb(), nat_register(), notify_client(), notify_client_external_ipv4_change(), open_listen_socket(), pending_reversal_timeout(), print_sockaddr(), process_external_ip(), proto_read_kx(), queue_read_kx(), read_send(), reversal_cb(), run(), run_scan(), send_msg_with_kx(), sock_read(), sockaddr_to_udpaddr_string(), submit_get_request(), submit_post_request(), transmit_query(), try_connect_using_address(), try_handle_plaintext(), try_send_tcp(), try_send_udp(), and upnp_addr_change_cb().

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GNUNET_hex2b()

size_t GNUNET_hex2b	(	const char *	src,
		void *	dst,
		size_t	dstlen,
		int	invert
	)

Parse an ascii-encoded hexadecimal string into the buffer.

The buffer must be (strlen (src) / 2) bytes in length.

Parameters

src	the string
dst	the destination buffer
dst_len	the length of the dst buffer
invert	read from src in inverted direction.

Returns

number of bytes written.

Definition at line 1535 of file common_logging.c.

{
  const char *line = src;
  const char *data = line;
  uint8_t *buf = dst;
  int off;
  int read_byte;
  int data_len = 0;
 
  while ((data_len < dstlen) &&
         (sscanf (data, " %02x%n", &read_byte, &off) == 1))
  {
    if (invert)
      buf[dstlen - 1 - data_len++] = read_byte;
    else
      buf[data_len++] = read_byte;
    data += off;
  }
  return data_len;
}

References data, and line.

Referenced by run().

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GNUNET_print_bytes()

void GNUNET_print_bytes	(	const void *	buf,
		size_t	buf_len,
		int	fold,
		int	in_be
	)

Print a byte string in hexadecimal ascii notation.

Parameters

buf	the byte string
buf_len	the length of the buf buffer
fold	insert newline after this number of bytes (0 for no folding)
in_be	Output byte string in NBO

Definition at line 1558 of file common_logging.c.

{
  int i;
 
  for (i = 0; i < buf_len; i++)
  {
    if (0 != i)
    {
      if ((0 != fold) && (i % fold == 0))
        printf ("\n");
    }
    if (in_be)
      printf ("%02x", ((unsigned char*) buf)[buf_len - 1 - i]);
    else
      printf ("%02x", ((unsigned char*) buf)[i]);
  }
  printf ("\n");
}

Referenced by main(), and run().

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GNUNET_error_type_to_string()

const char * GNUNET_error_type_to_string

(

enum GNUNET_ErrorType

kind

)

Convert error type to string.

Parameters

kind	type to convert

Returns

string corresponding to the type

Definition at line 1141 of file common_logging.c.

{
  if ((kind & GNUNET_ERROR_TYPE_ERROR) > 0)
    return _ ("ERROR");
  if ((kind & GNUNET_ERROR_TYPE_WARNING) > 0)
    return _ ("WARNING");
  if ((kind & GNUNET_ERROR_TYPE_MESSAGE) > 0)
    return _ ("MESSAGE");
  if ((kind & GNUNET_ERROR_TYPE_INFO) > 0)
    return _ ("INFO");
  if ((kind & GNUNET_ERROR_TYPE_DEBUG) > 0)
    return _ ("DEBUG");
  if ((kind & ~GNUNET_ERROR_TYPE_BULK) == 0)
    return _ ("NONE");
  return _ ("INVALID");
}

References _, GNUNET_ERROR_TYPE_BULK, GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_ERROR_TYPE_INFO, GNUNET_ERROR_TYPE_MESSAGE, and GNUNET_ERROR_TYPE_WARNING.

Referenced by output_message(), and run().

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