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channels » sip3

sip3_utils.c File Reference

Detailed Description

Various SIP utility functions.

Version 3 of chan_sip

Author:
Olle E. Johansson <oej@edvina.net>
See Also:

Definition in file sip3_utils.c.

#include "asterisk.h"
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <errno.h>
#include <stdlib.h>
#include <fcntl.h>
#include <netdb.h>
#include <signal.h>
#include <sys/signal.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <arpa/inet.h>
#include <netinet/ip.h>
#include <regex.h>
#include "asterisk/lock.h"
#include "asterisk/channel.h"
#include "asterisk/config.h"
#include "asterisk/logger.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/options.h"
#include "asterisk/sched.h"
#include "asterisk/io.h"
#include "asterisk/manager.h"
#include "asterisk/acl.h"
#include "asterisk/utils.h"
#include "asterisk/file.h"
#include "asterisk/astobj.h"
#include "asterisk/dnsmgr.h"
#include "asterisk/linkedlists.h"
#include "asterisk/stringfields.h"
#include "asterisk/monitor.h"
#include "asterisk/localtime.h"
#include "asterisk/compiler.h"
#include "sip3.h"
#include "sip3funcs.h"

Include dependency graph for sip3_utils.c:

Go to the source code of this file.

Functions

GNURK void append_history_full (struct sip_dialog *dialog, const char *fmt,...)
 Append to SIP dialog history with arg list.
GNURK void GNURK void append_history_va (struct sip_dialog *p, const char *fmt, va_list ap)
 Append to SIP dialog history with arg list.
GNURK void logdebug (int level, const char *fmt,...)
 Append to SIP dialog history with arg list.
GNURK void static void logdebug_va (int level, const char *fmt, va_list ap)
 Output message to LOG_DEBUG channel.
GNURK void sip_dump_history (struct sip_dialog *dialog)
 Dump SIP history to debug log file at end of lifespan for SIP dialog.

Function Documentation

GNURK void append_history_full (  struct sip_dialog *  p,
const char *  fmt,
  ...
) 
 

Append to SIP dialog history with arg list.

Definition at line 127 of file sip3_utils.c.

References append_history_va().

00128 {
00129    va_list ap;
00130 
00131    if (!dialog)
00132       return;
00133    va_start(ap, fmt);
00134    append_history_va(dialog, fmt, ap);
00135    va_end(ap);
00136 
00137    return;
00138 }

GNURK void GNURK void append_history_va (  struct sip_dialog *  p,
const char *  fmt,
va_list  ap
) 
 

Append to SIP dialog history with arg list.

Definition at line 107 of file sip3_utils.c.

References ast_calloc, AST_LIST_INSERT_TAIL, free, and strsep().

00108 {
00109    char buf[80], *c = buf; /* max history length */
00110    struct sip_history *hist;
00111    int l;
00112 
00113    vsnprintf(buf, sizeof(buf), fmt, ap);
00114    strsep(&c, "\r\n"); /* Trim up everything after \r or \n */
00115    l = strlen(buf) + 1;
00116    if (!(hist = ast_calloc(1, sizeof(*hist) + l)))
00117       return;
00118    if (!p->history && !(p->history = ast_calloc(1, sizeof(*p->history)))) {
00119       free(hist);
00120       return;
00121    }
00122    memcpy(hist->event, buf, l);
00123    AST_LIST_INSERT_TAIL(p->history, hist, list);
00124 }

GNURK void logdebug (  int  level,
const char *  fmt,
  ...
) 
 

Append to SIP dialog history with arg list.

Definition at line 92 of file sip3_utils.c.

References logdebug_va().

Referenced by load_module(), and sip_destroy_device().

00093 {
00094    va_list ap;
00095 
00096    va_start(ap, fmt);
00097    logdebug_va(level, fmt, ap);
00098    va_end(ap);
00099 
00100    return;
00101 }

GNURK void static void logdebug_va (  int  level,
const char *  fmt,
va_list  ap
)  [static]
 

Output message to LOG_DEBUG channel.

Definition at line 85 of file sip3_utils.c.

References ast_log(), LOG_DEBUG, and option_debug.

Referenced by logdebug().

00086 {
00087    if (option_debug >= level)
00088       ast_log(LOG_DEBUG, fmt, ap);
00089 }

GNURK void sip_dump_history (  struct sip_dialog *  dialog  ) 
 

Dump SIP history to debug log file at end of lifespan for SIP dialog.

Definition at line 141 of file sip3_utils.c.

References AST_LIST_TRAVERSE, ast_log(), sip_history::event, sip_dialog::history, LOG_DEBUG, LOG_NOTICE, option_debug, sipdebug, and sip_dialog::subscribed.

00142 {
00143    int x = 0;
00144    struct sip_history *hist;
00145 
00146    if (!dialog)
00147       return;
00148 
00149    if (!option_debug && !sipdebug) {
00150       ast_log(LOG_NOTICE, "You must have debugging enabled (SIP or Asterisk) in order to dump SIP history.\n");
00151       return;
00152    }
00153 
00154    ast_log(LOG_DEBUG, "\n---------- SIP HISTORY for '%s' \n", dialog->callid);
00155    if (dialog->subscribed)
00156       ast_log(LOG_DEBUG, "  * Subscription\n");
00157    else
00158       ast_log(LOG_DEBUG, "  * SIP Call\n");
00159    if (dialog->history)
00160       AST_LIST_TRAVERSE(dialog->history, hist, list)
00161          ast_log(LOG_DEBUG, "  %-3.3d. %s\n", ++x, hist->event);
00162    if (!x)
00163       ast_log(LOG_DEBUG, "Call '%s' has no history\n", dialog->callid);
00164    ast_log(LOG_DEBUG, "\n---------- END SIP HISTORY for '%s' \n", dialog->callid);
00165 }

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