mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-19 10:53:58 +00:00
784 lines
20 KiB
C
784 lines
20 KiB
C
/*
|
|
* Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*---------------------------------------------------------------------------
|
|
*
|
|
* q931.c - print Q.931 traces
|
|
* ---------------------------
|
|
*
|
|
* $Id: q931.c,v 1.5 1999/02/14 09:44:58 hm Exp $
|
|
*
|
|
* last edit-date: [Sun Feb 14 10:23:03 1999]
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
#include "trace.h"
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* decode Q.931 protocol
|
|
*---------------------------------------------------------------------------*/
|
|
void
|
|
decode_q931(char *pbuf, int n, int off, unsigned char *buf, int raw)
|
|
{
|
|
int codeset = 0;
|
|
int codelock = 0;
|
|
int oldcodeset = 0;
|
|
|
|
int pd;
|
|
int len;
|
|
int j;
|
|
int i;
|
|
|
|
if(n <= 0)
|
|
return;
|
|
|
|
*pbuf = '\0';
|
|
|
|
if(raw)
|
|
{
|
|
|
|
for (i = 0; i < n; i += 16)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)),"Dump:%.3d ", i+off);
|
|
for (j = 0; j < 16; j++)
|
|
if (i + j < n)
|
|
sprintf((pbuf+strlen(pbuf)),"%02x ", buf[i + j]);
|
|
else
|
|
sprintf((pbuf+strlen(pbuf))," ");
|
|
sprintf((pbuf+strlen(pbuf))," ");
|
|
for (j = 0; j < 16 && i + j < n; j++)
|
|
if (isprint(buf[i + j]))
|
|
sprintf((pbuf+strlen(pbuf)),"%c", buf[i + j]);
|
|
else
|
|
sprintf((pbuf+strlen(pbuf)),".");
|
|
sprintf((pbuf+strlen(pbuf)),"\n");
|
|
}
|
|
}
|
|
|
|
i = 0;
|
|
|
|
sprintf((pbuf+strlen(pbuf)), "Q931: ");
|
|
|
|
/* protocol discriminator */
|
|
|
|
pd = buf[i];
|
|
|
|
if(pd >= 0x00 && pd <= 0x07)
|
|
sprintf((pbuf+strlen(pbuf)), "pd=User-User (0x%02x), ",pd);
|
|
else if(pd == 0x08)
|
|
sprintf((pbuf+strlen(pbuf)), "pd=Q.931/I.451, ");
|
|
else if(pd >= 0x10 && pd <= 0x3f)
|
|
sprintf((pbuf+strlen(pbuf)), "pd=Other Layer 3 or X.25 (0x%02x), ",pd);
|
|
else if(pd >= 0x40 && pd <= 0x4f)
|
|
sprintf((pbuf+strlen(pbuf)), "pd=National Use (0x%02x), ",pd);
|
|
else if(pd >= 0x50 && pd <= 0xfe)
|
|
sprintf((pbuf+strlen(pbuf)), "pd=Other Layer 3 or X.25 (0x%02x), ",pd);
|
|
else
|
|
sprintf((pbuf+strlen(pbuf)), "pd=Reserved (0x%02x), ",pd);
|
|
|
|
/* call reference */
|
|
|
|
i++;
|
|
|
|
len = buf[i] & 0x0f;
|
|
|
|
switch(len)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "cr=Dummy, ");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "cr=0x%02x %s, ", (buf[i+1] & 0x7f), (buf[i+1] & 0x80) ? "(from destination)" : "(from origination)");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "cr=0x%02x 0x%02x %s, ", (buf[i+1] & 0x7f), (buf[i+2] & 0x7f), (buf[i+1] & 0x80) ? "(org)" : "(dst)");
|
|
break;
|
|
}
|
|
|
|
i += (len+1);
|
|
|
|
/* message type */
|
|
|
|
sprintf((pbuf+strlen(pbuf)), "message=");
|
|
|
|
switch(buf[i])
|
|
{
|
|
/* escape to nationally specific message type */
|
|
|
|
case 0x00:
|
|
sprintf((pbuf+strlen(pbuf)), "ESCAPE: ");
|
|
break;
|
|
|
|
/* call establishment */
|
|
|
|
case 0x01:
|
|
sprintf((pbuf+strlen(pbuf)), "ALERTING: ");
|
|
break;
|
|
case 0x02:
|
|
sprintf((pbuf+strlen(pbuf)), "CALL PROCEEDING: ");
|
|
break;
|
|
case 0x03:
|
|
sprintf((pbuf+strlen(pbuf)), "PROGRESS: ");
|
|
break;
|
|
case 0x05:
|
|
sprintf((pbuf+strlen(pbuf)), "SETUP: ");
|
|
break;
|
|
case 0x07:
|
|
sprintf((pbuf+strlen(pbuf)), "CONNECT: ");
|
|
break;
|
|
case 0x0d:
|
|
sprintf((pbuf+strlen(pbuf)), "SETUP ACKNOWLEDGE: ");
|
|
break;
|
|
case 0x0f:
|
|
sprintf((pbuf+strlen(pbuf)), "CONNECT ACKNOWLEDGE: ");
|
|
break;
|
|
|
|
/* call information phase */
|
|
|
|
case 0x20:
|
|
sprintf((pbuf+strlen(pbuf)), "USER INFORMATION: ");
|
|
break;
|
|
case 0x21:
|
|
sprintf((pbuf+strlen(pbuf)), "SUSPEND REJECT: ");
|
|
break;
|
|
case 0x22:
|
|
sprintf((pbuf+strlen(pbuf)), "RESUME REJECT: ");
|
|
break;
|
|
case 0x24:
|
|
sprintf((pbuf+strlen(pbuf)), "HOLD (Q.932): ");
|
|
break;
|
|
case 0x25:
|
|
sprintf((pbuf+strlen(pbuf)), "SUSPEND: ");
|
|
break;
|
|
case 0x26:
|
|
sprintf((pbuf+strlen(pbuf)), "RESUME: ");
|
|
break;
|
|
case 0x28:
|
|
sprintf((pbuf+strlen(pbuf)), "HOLD ACKNOWLEDGE (Q.932): ");
|
|
break;
|
|
case 0x2d:
|
|
sprintf((pbuf+strlen(pbuf)), "SUSPEND ACKNOWLEDGE: ");
|
|
break;
|
|
case 0x2e:
|
|
sprintf((pbuf+strlen(pbuf)), "RESUME ACKNOWLEDGE: ");
|
|
break;
|
|
case 0x30:
|
|
sprintf((pbuf+strlen(pbuf)), "HOLD REJECT (Q.932): ");
|
|
break;
|
|
case 0x31:
|
|
sprintf((pbuf+strlen(pbuf)), "RETRIEVE (Q.932): ");
|
|
break;
|
|
case 0x32:
|
|
sprintf((pbuf+strlen(pbuf)), "RETRIEVE ACKNOWLEDGE (Q.932): ");
|
|
break;
|
|
case 0x37:
|
|
sprintf((pbuf+strlen(pbuf)), "RETRIEVE REJECT (Q.932): ");
|
|
break;
|
|
|
|
/* call clearing */
|
|
|
|
case 0x40:
|
|
sprintf((pbuf+strlen(pbuf)), "DETACH: ");
|
|
break;
|
|
case 0x45:
|
|
sprintf((pbuf+strlen(pbuf)), "DISCONNECT: ");
|
|
break;
|
|
case 0x46:
|
|
sprintf((pbuf+strlen(pbuf)), "RESTART: ");
|
|
break;
|
|
case 0x48:
|
|
sprintf((pbuf+strlen(pbuf)), "DETACH ACKNOWLEDGE: ");
|
|
break;
|
|
case 0x4d:
|
|
sprintf((pbuf+strlen(pbuf)), "RELEASE: ");
|
|
break;
|
|
case 0x4e:
|
|
sprintf((pbuf+strlen(pbuf)), "RESTART ACKNOWLEDGE: ");
|
|
break;
|
|
case 0x5a:
|
|
sprintf((pbuf+strlen(pbuf)), "RELEASE COMPLETE: ");
|
|
break;
|
|
|
|
/* misc messages */
|
|
|
|
case 0x60:
|
|
sprintf((pbuf+strlen(pbuf)), "SEGMENT: ");
|
|
break;
|
|
case 0x62:
|
|
sprintf((pbuf+strlen(pbuf)), "FACILITY (Q.932): ");
|
|
break;
|
|
case 0x64:
|
|
sprintf((pbuf+strlen(pbuf)), "REGISTER (Q.932): ");
|
|
break;
|
|
case 0x68:
|
|
sprintf((pbuf+strlen(pbuf)), "CANCEL ACKNOWLEDGE: ");
|
|
break;
|
|
case 0x6a:
|
|
sprintf((pbuf+strlen(pbuf)), "FACILITY ACKNOWLEDGE: ");
|
|
break;
|
|
case 0x6c:
|
|
sprintf((pbuf+strlen(pbuf)), "REGISTER ACKNOWLEDGE: ");
|
|
break;
|
|
case 0x6e:
|
|
sprintf((pbuf+strlen(pbuf)), "NOTIFY: ");
|
|
break;
|
|
case 0x70:
|
|
sprintf((pbuf+strlen(pbuf)), "CANCEL REJECT: ");
|
|
break;
|
|
case 0x72:
|
|
sprintf((pbuf+strlen(pbuf)), "FACILITY REJECT: ");
|
|
break;
|
|
case 0x74:
|
|
sprintf((pbuf+strlen(pbuf)), "REGISTER REJECT: ");
|
|
break;
|
|
case 0x75:
|
|
sprintf((pbuf+strlen(pbuf)), "STATUS ENQIRY: ");
|
|
break;
|
|
case 0x79:
|
|
sprintf((pbuf+strlen(pbuf)), "CONGESTION CONTROL: ");
|
|
break;
|
|
case 0x7b:
|
|
sprintf((pbuf+strlen(pbuf)), "INFORMATION: ");
|
|
break;
|
|
case 0x7d:
|
|
sprintf((pbuf+strlen(pbuf)), "STATUS: ");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "UNDEFINED, TYPE=0x%02x, ", buf[i]);
|
|
break;
|
|
}
|
|
|
|
/* other information elements */
|
|
|
|
i++;
|
|
|
|
for (; i < n;)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\n ");
|
|
|
|
if(buf[i] & 0x80)
|
|
{
|
|
/* single octett info element */
|
|
|
|
switch(buf[i] & 0x70)
|
|
{
|
|
case 0x00: /* reserved */
|
|
sprintf((pbuf+strlen(pbuf)), "[reserved single octett info]");
|
|
break;
|
|
|
|
case 0x10: /* shift */
|
|
oldcodeset = codeset;
|
|
codeset = buf[i] & 0x07;
|
|
if(buf[i] & 0x08)
|
|
codelock = 0;
|
|
else
|
|
codelock = 1;
|
|
sprintf((pbuf+strlen(pbuf)), "[shift: codeset=%d lock=%d]", codeset, codelock);
|
|
break;
|
|
|
|
case 0x20: /* more data */
|
|
if(buf[i] & 0x01)
|
|
sprintf((pbuf+strlen(pbuf)), "[sending complete]");
|
|
else
|
|
sprintf((pbuf+strlen(pbuf)), "[more data]");
|
|
break;
|
|
|
|
case 0x30: /* congestion level */
|
|
sprintf((pbuf+strlen(pbuf)), "[congestion level=");
|
|
switch(buf[i] & 0x0f)
|
|
{
|
|
case 0x00:
|
|
sprintf((pbuf+strlen(pbuf)), "rx-ready]");
|
|
break;
|
|
case 0x0f:
|
|
sprintf((pbuf+strlen(pbuf)), "rx-not-ready]");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "reserved (0x%02x)]", buf[i] & 0x0f);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x50: /* repeat ind */
|
|
sprintf((pbuf+strlen(pbuf)), "[repeat indicator]");
|
|
break;
|
|
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "[UNKNOWN SINGLE OCTET ELEMENT 0x%02x]", buf[i]);
|
|
break;
|
|
}
|
|
|
|
i++; /* next */
|
|
|
|
}
|
|
else
|
|
{
|
|
/* variable length info element */
|
|
|
|
if(codeset == 0)
|
|
{
|
|
switch(buf[i])
|
|
{
|
|
case 0x00:
|
|
sprintf((pbuf+strlen(pbuf)), "[segmented message: ");
|
|
break;
|
|
case 0x04:
|
|
sprintf((pbuf+strlen(pbuf)), "[bearer capability: ");
|
|
i += p_q931bc(pbuf, &buf[i]);
|
|
goto next;
|
|
break;
|
|
case 0x08:
|
|
sprintf((pbuf+strlen(pbuf)), "[cause: ");
|
|
i += p_q931cause(pbuf, &buf[i]);
|
|
goto next;
|
|
break;
|
|
case 0x0c:
|
|
sprintf((pbuf+strlen(pbuf)), "[connected address (old): ");
|
|
break;
|
|
case 0x0d:
|
|
sprintf((pbuf+strlen(pbuf)), "[extended facility (Q.932: )");
|
|
break;
|
|
case 0x10:
|
|
sprintf((pbuf+strlen(pbuf)), "[call identity: ");
|
|
break;
|
|
case 0x14:
|
|
sprintf((pbuf+strlen(pbuf)), "[call state: ");
|
|
i++;
|
|
len = buf[i];
|
|
i++;
|
|
sprintf((pbuf+strlen(pbuf)), "Std=");
|
|
switch((buf[i] & 0x60) >> 5)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "CCITT");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "ISO/IEC");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "National");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), "Special");
|
|
break;
|
|
}
|
|
sprintf((pbuf+strlen(pbuf)), ", State=");
|
|
|
|
switch((buf[i] & 0x3f))
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "Null");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "Call initiated");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "Overlap sending");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), "Outgoing call proceeding");
|
|
break;
|
|
case 4:
|
|
sprintf((pbuf+strlen(pbuf)), "Call delivered");
|
|
break;
|
|
case 6:
|
|
sprintf((pbuf+strlen(pbuf)), "Call present");
|
|
break;
|
|
case 7:
|
|
sprintf((pbuf+strlen(pbuf)), "Call received");
|
|
break;
|
|
case 8:
|
|
sprintf((pbuf+strlen(pbuf)), "Connect request");
|
|
break;
|
|
case 9:
|
|
sprintf((pbuf+strlen(pbuf)), "Incoming call proceeding");
|
|
break;
|
|
case 10:
|
|
sprintf((pbuf+strlen(pbuf)), "Active");
|
|
break;
|
|
case 11:
|
|
sprintf((pbuf+strlen(pbuf)), "Disconnect request");
|
|
break;
|
|
case 12:
|
|
sprintf((pbuf+strlen(pbuf)), "Disconnect indication");
|
|
break;
|
|
case 15:
|
|
sprintf((pbuf+strlen(pbuf)), "Suspend request");
|
|
break;
|
|
case 17:
|
|
sprintf((pbuf+strlen(pbuf)), "Resume request");
|
|
break;
|
|
case 19:
|
|
sprintf((pbuf+strlen(pbuf)), "Release request");
|
|
break;
|
|
case 22:
|
|
sprintf((pbuf+strlen(pbuf)), "Call abort");
|
|
break;
|
|
case 25:
|
|
sprintf((pbuf+strlen(pbuf)), "Overlap receiving");
|
|
break;
|
|
case 0x3d:
|
|
sprintf((pbuf+strlen(pbuf)), "Restart request");
|
|
break;
|
|
case 0x3e:
|
|
sprintf((pbuf+strlen(pbuf)), "Restart");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "ERROR: undefined/reserved");
|
|
break;
|
|
}
|
|
sprintf((pbuf+strlen(pbuf)), "]");
|
|
i++;
|
|
goto next;
|
|
break;
|
|
case 0x18:
|
|
sprintf((pbuf+strlen(pbuf)), "[channel id: channel=");
|
|
i++;
|
|
len = buf[i];
|
|
i++;
|
|
switch(buf[i] & 0x03)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "no channel");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "B-1");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "B-2");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), "any channel");
|
|
break;
|
|
}
|
|
if(buf[i] & 0x08)
|
|
sprintf((pbuf+strlen(pbuf)), " (exclusive)]");
|
|
else
|
|
sprintf((pbuf+strlen(pbuf)), " (preferred)]");
|
|
i++;
|
|
goto next;
|
|
break;
|
|
case 0x19:
|
|
sprintf((pbuf+strlen(pbuf)), "[data link connection id (Q.933): ");
|
|
break;
|
|
case 0x1c:
|
|
i += q932_facility(pbuf, &buf[i]);
|
|
goto next;
|
|
break;
|
|
case 0x1e:
|
|
sprintf((pbuf+strlen(pbuf)), "[progress ind: ");
|
|
i++;
|
|
len = buf[i];
|
|
i++;
|
|
sprintf((pbuf+strlen(pbuf)), "Std=");
|
|
switch((buf[i] & 0x60) >> 5)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "CCITT");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "ISO/IEC");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "National");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), "Local");
|
|
break;
|
|
}
|
|
sprintf((pbuf+strlen(pbuf)), ", Loc=");
|
|
|
|
switch((buf[i] & 0x0f))
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "User");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "Private network serving local user");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "Public network serving local user");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), "Transit network");
|
|
break;
|
|
case 4:
|
|
sprintf((pbuf+strlen(pbuf)), "Public network serving remote user");
|
|
break;
|
|
case 5:
|
|
sprintf((pbuf+strlen(pbuf)), "Private network serving remote user");
|
|
break;
|
|
case 6:
|
|
sprintf((pbuf+strlen(pbuf)), "Network beyond interworking point");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "ERROR: undefined/reserved");
|
|
break;
|
|
}
|
|
|
|
i++;
|
|
|
|
sprintf((pbuf+strlen(pbuf)), "\n Description: ");
|
|
|
|
switch((buf[i] & 0x7f))
|
|
{
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "Call is not end-to-end ISDN");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "Destination address is non-ISDN");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), "Origination address is non-ISDN");
|
|
break;
|
|
case 4:
|
|
sprintf((pbuf+strlen(pbuf)), "Call has returned to the ISDN");
|
|
break;
|
|
case 5:
|
|
sprintf((pbuf+strlen(pbuf)), "Interworking occured, Service change");
|
|
break;
|
|
case 8:
|
|
sprintf((pbuf+strlen(pbuf)), "In-band info or appropriate pattern now available");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "ERROR: undefined/reserved");
|
|
break;
|
|
}
|
|
sprintf((pbuf+strlen(pbuf)), "]");
|
|
i++;
|
|
goto next;
|
|
break;
|
|
case 0x20:
|
|
sprintf((pbuf+strlen(pbuf)), "[network specific facilities: ");
|
|
break;
|
|
case 0x24:
|
|
sprintf((pbuf+strlen(pbuf)), "[terminal capabilities: ");
|
|
break;
|
|
case 0x27:
|
|
sprintf((pbuf+strlen(pbuf)), "[notification ind: ");
|
|
break;
|
|
case 0x28:
|
|
sprintf((pbuf+strlen(pbuf)), "[display: ");
|
|
i++;
|
|
len = buf[i];
|
|
i++;
|
|
for(j = 0; j < len; j++)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)),"%c", buf[j+i]);
|
|
}
|
|
sprintf((pbuf+strlen(pbuf)),"]");
|
|
i += j;
|
|
goto next;
|
|
break;
|
|
case 0x29:
|
|
sprintf((pbuf+strlen(pbuf)), "[date/time: ");
|
|
i++;
|
|
len = buf[i];
|
|
i++;
|
|
j = 0;
|
|
sprintf((pbuf+strlen(pbuf)),"%.2d.%.2d.%.2d",
|
|
buf[i+2], buf[i+1], buf[i]);
|
|
j+=3;
|
|
if(j < len)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf))," %.2d", buf[i+3]);
|
|
j++;
|
|
}
|
|
if(j < len)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)),":%.2d", buf[i+4]);
|
|
j++;
|
|
}
|
|
if(j < len)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)),":%.2d", buf[i+5]);
|
|
j++;
|
|
}
|
|
sprintf((pbuf+strlen(pbuf)),"]");
|
|
i += len;
|
|
goto next;
|
|
break;
|
|
case 0x2c:
|
|
sprintf((pbuf+strlen(pbuf)), "[keypad: ");
|
|
break;
|
|
case 0x30:
|
|
sprintf((pbuf+strlen(pbuf)), "[keypad echo: ");
|
|
break;
|
|
case 0x32:
|
|
sprintf((pbuf+strlen(pbuf)), "[information req (Q.932): ");
|
|
break;
|
|
case 0x34:
|
|
sprintf((pbuf+strlen(pbuf)), "[signal: ");
|
|
break;
|
|
case 0x36:
|
|
sprintf((pbuf+strlen(pbuf)), "[switchhook: ");
|
|
break;
|
|
case 0x38:
|
|
sprintf((pbuf+strlen(pbuf)), "[feature activation (Q.932): ");
|
|
break;
|
|
case 0x39:
|
|
sprintf((pbuf+strlen(pbuf)), "[feature ind (Q.932): ");
|
|
break;
|
|
case 0x3a:
|
|
sprintf((pbuf+strlen(pbuf)), "[service profile id (Q.932): ");
|
|
break;
|
|
case 0x3b:
|
|
sprintf((pbuf+strlen(pbuf)), "[endpoint id (Q.932): ");
|
|
break;
|
|
case 0x40:
|
|
sprintf((pbuf+strlen(pbuf)), "[information rate: ");
|
|
break;
|
|
case 0x41:
|
|
sprintf((pbuf+strlen(pbuf)), "[precedence level (Q.955): ");
|
|
break;
|
|
case 0x42:
|
|
sprintf((pbuf+strlen(pbuf)), "[end-to-end transit delay: ");
|
|
break;
|
|
case 0x43:
|
|
sprintf((pbuf+strlen(pbuf)), "[transit delay detection and indication: ");
|
|
break;
|
|
case 0x44:
|
|
sprintf((pbuf+strlen(pbuf)), "[packet layer binary parameters: ");
|
|
break;
|
|
case 0x45:
|
|
sprintf((pbuf+strlen(pbuf)), "[packet layer window size: ");
|
|
break;
|
|
case 0x46:
|
|
sprintf((pbuf+strlen(pbuf)), "[packet size: ");
|
|
break;
|
|
case 0x47:
|
|
sprintf((pbuf+strlen(pbuf)), "[closed user group: ");
|
|
break;
|
|
case 0x48:
|
|
sprintf((pbuf+strlen(pbuf)), "[link layer core parameters (Q.933): ");
|
|
break;
|
|
case 0x49:
|
|
sprintf((pbuf+strlen(pbuf)), "[link layer protocol parameters (Q.933): ");
|
|
break;
|
|
case 0x4a:
|
|
sprintf((pbuf+strlen(pbuf)), "[reverse charging information: ");
|
|
break;
|
|
case 0x4c:
|
|
sprintf((pbuf+strlen(pbuf)), "[connected number (Q.951): ");
|
|
i += p_q931address(pbuf, &buf[i]);
|
|
goto next;
|
|
break;
|
|
|
|
break;
|
|
case 0x4d:
|
|
sprintf((pbuf+strlen(pbuf)), "[connected subaddress (Q.951): ");
|
|
break;
|
|
case 0x50:
|
|
sprintf((pbuf+strlen(pbuf)), "[X.213 priority (Q.933): ");
|
|
break;
|
|
case 0x51:
|
|
sprintf((pbuf+strlen(pbuf)), "[report type (Q.933): ");
|
|
break;
|
|
case 0x53:
|
|
sprintf((pbuf+strlen(pbuf)), "[link integrity verification (Q.933): ");
|
|
break;
|
|
case 0x57:
|
|
sprintf((pbuf+strlen(pbuf)), "[PVC status (Q.933): ");
|
|
break;
|
|
case 0x6c:
|
|
sprintf((pbuf+strlen(pbuf)), "[calling party number: ");
|
|
i += p_q931address(pbuf, &buf[i]);
|
|
goto next;
|
|
break;
|
|
case 0x6d:
|
|
sprintf((pbuf+strlen(pbuf)), "[calling party subaddress: ");
|
|
break;
|
|
case 0x70:
|
|
sprintf((pbuf+strlen(pbuf)), "[called party number: ");
|
|
i += p_q931address(pbuf, &buf[i]);
|
|
goto next;
|
|
break;
|
|
case 0x71:
|
|
sprintf((pbuf+strlen(pbuf)), "[called party subaddress: ");
|
|
break;
|
|
case 0x74:
|
|
sprintf((pbuf+strlen(pbuf)), "[redirecting number: ");
|
|
break;
|
|
case 0x76:
|
|
sprintf((pbuf+strlen(pbuf)), "[redirection number: ");
|
|
break;
|
|
case 0x78:
|
|
sprintf((pbuf+strlen(pbuf)), "[transit network selection: ");
|
|
break;
|
|
case 0x79:
|
|
sprintf((pbuf+strlen(pbuf)), "[restart indicator: ");
|
|
break;
|
|
case 0x7c:
|
|
sprintf((pbuf+strlen(pbuf)), "[low layer compatibility: ");
|
|
break;
|
|
case 0x7d:
|
|
sprintf((pbuf+strlen(pbuf)), "[high layer compatibility:");
|
|
i += p_q931high_compat(pbuf, &buf[i]);
|
|
goto next;
|
|
break;
|
|
case 0x7e:
|
|
sprintf((pbuf+strlen(pbuf)), "[user-user: ");
|
|
break;
|
|
case 0x7f:
|
|
sprintf((pbuf+strlen(pbuf)), "[escape for extension: ");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "[UNKNOWN INFO-ELEMENT-ID=0x%02x: ", buf[i]);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "[UNKNOWN CODESET=%d, IE=0x%02x: ", codeset, buf[i]);
|
|
}
|
|
|
|
i++; /* index -> length */
|
|
|
|
len = buf[i];
|
|
|
|
sprintf((pbuf+strlen(pbuf)), "LEN=0x%02x, DATA=", len);
|
|
|
|
i++; /* index -> 1st param */
|
|
|
|
for(j = 0; j < len; j++)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)),"0x%02x ", buf[j+i]);
|
|
}
|
|
|
|
sprintf((pbuf+strlen(pbuf)),"]");
|
|
|
|
i += len;
|
|
|
|
next:
|
|
|
|
if(!codelock && (codeset != oldcodeset))
|
|
codeset = oldcodeset;
|
|
}
|
|
}
|
|
sprintf((pbuf+strlen(pbuf)),"\n");
|
|
}
|
|
|
|
/* EOF */
|
|
|