1237 lines
32 KiB
C
1237 lines
32 KiB
C
/*
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* Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*---------------------------------------------------------------------------
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*
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* q932_fac.c - decode Q.932 facilities
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* ------------------------------------
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*
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* $Id: q932_fac.c,v 1.8 2000/02/24 16:32:46 hm Exp $
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*
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* $FreeBSD$
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*
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* last edit-date: [Thu Feb 24 17:36:47 2000]
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*
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*---------------------------------------------------------------------------
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*
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* - Q.932 (03/93) Generic Procedures for the Control of
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* ISDN Supplementaty Services
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* - Q.950 (03/93) Supplementary Services Protocols, Structure and
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* General Principles
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* - ETS 300 179 (10/92) Advice Of Charge: charging information during
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* the call (AOC-D) supplementary service Service description
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* - ETS 300 180 (10/92) Advice Of Charge: charging information at the
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* end of call (AOC-E) supplementary service Service description
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* - ETS 300 181 (04/93) Advice Of Charge (AOC) supplementary service
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* Functional capabilities and information flows
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* - ETS 300 182 (04/93) Advice Of Charge (AOC) supplementary service
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* Digital Subscriber Signalling System No. one (DSS1) protocol
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* - X.208 Specification of Abstract Syntax Notation One (ASN.1)
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* - X.209 Specification of Basic Encoding Rules for
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* Abstract Syntax Notation One (ASN.1)
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* - "ASN.1 Abstract Syntax Notation One", Walter Gora, DATACOM-Verlag
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* 1992, 3rd Edition (ISBN 3-89238-062-7) (german !)
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*
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*---------------------------------------------------------------------------*/
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#include "trace.h"
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#include "q932_fac.h"
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static int do_component(int length, char *pbuf);
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static char *uni_str(int code);
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static char *opval_str(int val);
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static char *bid_str(int val);
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static void next_state(char *pbuf, int class, int form, int code, int val);
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static void object_id(int comp_length, unsigned char *pbuf);
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static int byte_len;
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static unsigned char *byte_buf;
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static int state;
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/*---------------------------------------------------------------------------*
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* decode Q.931/Q.932 facility info element
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*---------------------------------------------------------------------------*/
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int
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q932_facility(char *pbuf, unsigned char *buf)
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{
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int len;
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sprintf((pbuf+strlen(pbuf)), "[facility (Q.932): ");
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buf++; /* length */
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len = *buf;
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buf++; /* protocol profile */
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sprintf((pbuf+strlen(pbuf)), "Protocol=");
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switch(*buf & 0x1f)
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{
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case FAC_PROTO_ROP:
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sprintf((pbuf+strlen(pbuf)), "Remote Operations Protocol\n");
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break;
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case FAC_PROTO_CMIP:
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sprintf((pbuf+strlen(pbuf)), "CMIP Protocol (Q.941), UNSUPPORTED!\n");
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return(len+2);
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break;
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case FAC_PROTO_ACSE:
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sprintf((pbuf+strlen(pbuf)), "ACSE Protocol (X.217/X.227), UNSUPPORTED!\n");
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return(len+2);
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break;
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default:
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sprintf((pbuf+strlen(pbuf)), "Unknown Protocol (val = 0x%x), UNSUPPORTED!\n", *buf & 0x1f);
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return(len+2);
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break;
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}
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/* next byte */
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buf++;
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len--;
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/* initialize variables for do_component */
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byte_len = 0;
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byte_buf = buf;
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state = ST_EXP_COMP_TYP;
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/* decode facility */
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do_component(len, pbuf);
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sprintf((pbuf+(strlen(pbuf)-1)), "]"); /* XXX replace last newline */
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return(len+3);
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}
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/*---------------------------------------------------------------------------*
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* handle a component recursively
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*---------------------------------------------------------------------------*/
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static int
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do_component(int length, char *pbuf)
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{
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int comp_tag_class; /* component tag class */
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int comp_tag_form; /* component form: constructor or primitive */
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int comp_tag_code; /* component code depending on class */
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int comp_length = 0; /* component length */
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#ifdef FAC_DEBUG
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sprintf((pbuf+strlen(pbuf)), "ENTER - comp_length = %d, byte_len = %d, length =%d\n", comp_length, byte_len, length);
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#endif
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again:
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#ifdef FAC_DEBUG
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sprintf((pbuf+strlen(pbuf)), "AGAIN - comp_length = %d, byte_len = %d, length =%d\n", comp_length, byte_len, length);
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#endif
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/*----------------------------------------*/
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/* first component element: component tag */
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/*----------------------------------------*/
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/* tag class bits */
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sprintf((pbuf+strlen(pbuf)), "\t0x%02x Tag: ", *byte_buf);
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comp_tag_class = (*byte_buf & 0xc0) >> 6;
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switch(comp_tag_class)
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{
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case FAC_TAGCLASS_UNI:
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sprintf((pbuf+strlen(pbuf)), "Universal");
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break;
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case FAC_TAGCLASS_APW:
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sprintf((pbuf+strlen(pbuf)), "Applic-wide");
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break;
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case FAC_TAGCLASS_COS:
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sprintf((pbuf+strlen(pbuf)), "Context-spec");
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break;
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case FAC_TAGCLASS_PRU:
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sprintf((pbuf+strlen(pbuf)), "Private");
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break;
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}
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/* tag form bit */
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comp_tag_form = (*byte_buf & 0x20) > 5;
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sprintf((pbuf+strlen(pbuf)), ", ");
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if(comp_tag_form == FAC_TAGFORM_CON)
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{
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sprintf((pbuf+strlen(pbuf)), "Constructor");
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}
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else
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{
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sprintf((pbuf+strlen(pbuf)), "Primitive");
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}
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/* tag code bits */
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comp_tag_code = *byte_buf & 0x1f;
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sprintf((pbuf+strlen(pbuf)), ", ");
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if(comp_tag_code == 0x1f)
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{
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comp_tag_code = 0;
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byte_buf++;
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byte_len++;
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while(*byte_buf & 0x80)
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{
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comp_tag_code += (*byte_buf & 0x7f);
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byte_buf++;
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byte_len++;
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}
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comp_tag_code += (*byte_buf & 0x7f);
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sprintf((pbuf+strlen(pbuf)), "%d (ext)\n", comp_tag_code);
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}
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else
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{
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comp_tag_code = (*byte_buf & 0x1f);
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if(comp_tag_class == FAC_TAGCLASS_UNI)
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{
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sprintf((pbuf+strlen(pbuf)), "%s (%d)\n", uni_str(comp_tag_code), comp_tag_code);
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}
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else
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{
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sprintf((pbuf+strlen(pbuf)), "code = %d\n", comp_tag_code);
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}
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}
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byte_buf++;
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byte_len++;
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/*--------------------------------------------*/
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/* second component element: component length */
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/*--------------------------------------------*/
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sprintf((pbuf+strlen(pbuf)), "\t0x%02x Len: ", *byte_buf);
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comp_length = 0;
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if(*byte_buf & 0x80)
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{
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int i = *byte_buf & 0x7f;
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byte_len += i;
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for(;i > 0;i++)
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{
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byte_buf++;
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comp_length += (*byte_buf * (i*256));
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}
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sprintf((pbuf+strlen(pbuf)), "%d (long form)\n", comp_length);
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}
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else
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{
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comp_length = *byte_buf & 0x7f;
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sprintf((pbuf+strlen(pbuf)), "%d (short form)\n", comp_length);
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}
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next_state(pbuf, comp_tag_class, comp_tag_form, comp_tag_code, -1);
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byte_len++;
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byte_buf++;
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if(comp_length)
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{
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/*---------------------------------------------*/
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/* third component element: component contents */
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/*---------------------------------------------*/
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if(comp_tag_form) /* == constructor */
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{
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do_component(comp_length, pbuf);
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}
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else
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{
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int val = 0;
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if(comp_tag_class == FAC_TAGCLASS_UNI)
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{
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switch(comp_tag_code)
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{
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case FAC_CODEUNI_INT:
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case FAC_CODEUNI_ENUM:
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case FAC_CODEUNI_BOOL:
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if(comp_length)
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{
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int i;
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sprintf((pbuf+strlen(pbuf)), "\t");
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for(i = comp_length-1; i >= 0; i--)
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{
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sprintf((pbuf+strlen(pbuf)), "0x%02x ", *byte_buf);
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val += (*byte_buf + (i*255));
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byte_buf++;
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byte_len++;
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if(i)
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sprintf((pbuf+strlen(pbuf)), "\n\t");
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}
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sprintf((pbuf+strlen(pbuf)), "Val: %d\n", val);
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}
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break;
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case FAC_CODEUNI_OBJI: /* object id */
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if(comp_length)
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object_id(comp_length, pbuf);
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break;
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default:
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if(comp_length)
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{
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int i;
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sprintf((pbuf+strlen(pbuf)), "\t");
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for(i = comp_length-1; i >= 0; i--)
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{
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sprintf((pbuf+strlen(pbuf)), "0x%02x = %d", *byte_buf, *byte_buf);
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if(isprint(*byte_buf))
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sprintf((pbuf+strlen(pbuf)), " = '%c'", *byte_buf);
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byte_buf++;
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byte_len++;
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if(i)
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sprintf((pbuf+strlen(pbuf)), "\n\t");
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}
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}
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break;
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}
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}
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else /* comp_tag_class != FAC_TAGCLASS_UNI */
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{
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if(comp_length)
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{
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int i;
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sprintf((pbuf+strlen(pbuf)), "\t");
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for(i = comp_length-1; i >= 0; i--)
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{
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sprintf((pbuf+strlen(pbuf)), "0x%02x", *byte_buf);
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val += (*byte_buf + (i*255));
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byte_buf++;
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byte_len++;
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if(i)
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sprintf((pbuf+strlen(pbuf)), "\n\t");
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}
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sprintf((pbuf+strlen(pbuf)), "\n");
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}
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}
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next_state(pbuf, comp_tag_class, comp_tag_form, comp_tag_code, val);
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}
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}
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#ifdef FAC_DEBUG
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sprintf((pbuf+strlen(pbuf)), "PREGOTO - comp_length = %d, byte_len = %d, length =%d\n", comp_length, byte_len, length);
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#endif
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if(byte_len < length)
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goto again;
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#ifdef FAC_DEBUG
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sprintf((pbuf+strlen(pbuf)), "RETURN - comp_length = %d, byte_len = %d, length =%d\n", comp_length, byte_len, length);
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#endif
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return(byte_len);
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}
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/*---------------------------------------------------------------------------*
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* print universal id type
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*---------------------------------------------------------------------------*/
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static char *uni_str(int code)
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{
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static char *tbl[] = {
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"BOOLEAN",
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"INTEGER",
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"BIT STRING",
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"OCTET STRING",
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"NULL",
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"OBJECT IDENTIFIER",
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"OBJECT DESCRIPTOR",
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"EXTERNAL",
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"REAL",
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"ENUMERATED",
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"RESERVED11",
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"RESERVED12",
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"RESERVED13",
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"RESERVED14",
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"RESERVED15",
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"SEQUENCE",
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"SET",
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"NUMERIC STRING",
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"PRINTABLE STRING",
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"TELETEX STRING",
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"ISO646 STRING",
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"IA5 STRING",
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"GRAPHIC STRING",
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"GENERAL STRING"
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};
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if(code >= 1 && code <= FAC_CODEUNI_GNSTR)
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return(tbl[code-1]);
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else
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return("ERROR, Value out of Range!");
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}
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/*---------------------------------------------------------------------------*
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* print operation value
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*---------------------------------------------------------------------------*/
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static char *opval_str(int val)
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{
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static char buffer[80];
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char *r;
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switch(val)
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{
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case FAC_OPVAL_UUS:
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r = "uUs";
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break;
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case FAC_OPVAL_CUG:
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r = "cUGCall";
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break;
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case FAC_OPVAL_MCID:
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r = "mCIDRequest";
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break;
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case FAC_OPVAL_BTPY:
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r = "beginTPY";
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break;
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case FAC_OPVAL_ETPY:
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r = "endTPY";
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break;
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case FAC_OPVAL_ECT:
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r = "eCTRequest";
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break;
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case FAC_OPVAL_DIV_ACT:
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r = "activationDiversion";
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break;
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case FAC_OPVAL_DIV_DEACT:
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r = "deactivationDiversion";
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break;
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case FAC_OPVAL_DIV_ACTSN:
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r = "activationStatusNotificationDiv";
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break;
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case FAC_OPVAL_DIV_DEACTSN:
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r = "deactivationStatusNotificationDiv";
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break;
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case FAC_OPVAL_DIV_INTER:
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r = "interrogationDiversion";
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break;
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case FAC_OPVAL_DIV_INFO:
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r = "diversionInformation";
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break;
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case FAC_OPVAL_DIV_CALLDEF:
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r = "callDeflection";
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break;
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case FAC_OPVAL_DIV_CALLRER:
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r = "callRerouting";
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break;
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case FAC_OPVAL_DIV_LINF2:
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r = "divertingLegInformation2";
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break;
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case FAC_OPVAL_DIV_INVS:
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r = "invokeStatus";
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break;
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case FAC_OPVAL_DIV_INTER1:
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r = "interrogationDiversion1";
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break;
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case FAC_OPVAL_DIV_LINF1:
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r = "divertingLegInformation1";
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break;
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case FAC_OPVAL_DIV_LINF3:
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r = "divertingLegInformation3";
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break;
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case FAC_OPVAL_ER_CRCO:
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r = "explicitReservationCreationControl";
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break;
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case FAC_OPVAL_ER_MGMT:
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r = "explicitReservationManagement";
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break;
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case FAC_OPVAL_ER_CANC:
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r = "explicitReservationCancel";
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break;
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case FAC_OPVAL_MLPP_QUERY:
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r = "mLPP lfb Query";
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break;
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case FAC_OPVAL_MLPP_CALLR:
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r = "mLPP Call Request";
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break;
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case FAC_OPVAL_MLPP_CALLP:
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r = "mLPP Call Preemption";
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break;
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case FAC_OPVAL_AOC_REQ:
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r = "chargingRequest";
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break;
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case FAC_OPVAL_AOC_S_CUR:
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r = "aOCSCurrency";
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break;
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case FAC_OPVAL_AOC_S_SPC:
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r = "aOCSSpecialArrangement";
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break;
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case FAC_OPVAL_AOC_D_CUR:
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r = "aOCDCurrency";
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break;
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case FAC_OPVAL_AOC_D_UNIT:
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r = "aOCDChargingUnit";
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break;
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case FAC_OPVAL_AOC_E_CUR:
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r = "aOCECurrency";
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break;
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case FAC_OPVAL_AOC_E_UNIT:
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r = "aOCEChargingUnit";
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break;
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case FAC_OPVAL_AOC_IDOFCRG:
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r = "identificationOfCharge";
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break;
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case FAC_OPVAL_CONF_BEG:
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r = "beginConf";
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break;
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case FAC_OPVAL_CONF_ADD:
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r = "addConf";
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break;
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case FAC_OPVAL_CONF_SPLIT:
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r = "splitConf";
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break;
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case FAC_OPVAL_CONF_DROP:
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r = "dropConf";
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break;
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case FAC_OPVAL_CONF_ISOLATE:
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r = "isolateConf";
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break;
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case FAC_OPVAL_CONF_REATT:
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r = "reattachConf";
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break;
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case FAC_OPVAL_CONF_PDISC:
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r = "partyDISC";
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break;
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case FAC_OPVAL_CONF_FCONF:
|
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r = "floatConf";
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break;
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case FAC_OPVAL_CONF_END:
|
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r = "endConf";
|
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break;
|
|
case FAC_OPVAL_CONF_IDCFE:
|
|
r = "indentifyConferee";
|
|
break;
|
|
case FAC_OPVAL_REVC_REQ:
|
|
r = "requestREV";
|
|
break;
|
|
default:
|
|
sprintf(buffer, "unknown operation value %d!", val);
|
|
r = buffer;
|
|
}
|
|
return(r);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* billing id string
|
|
*---------------------------------------------------------------------------*/
|
|
static char *bid_str(int val)
|
|
{
|
|
static char buffer[80];
|
|
char *r;
|
|
|
|
switch(val)
|
|
{
|
|
case 0:
|
|
r = "normalCharging";
|
|
break;
|
|
case 1:
|
|
r = "reverseCharging";
|
|
break;
|
|
case 2:
|
|
r = "creditCardCharging";
|
|
break;
|
|
case 3:
|
|
r = "callForwardingUnconditional";
|
|
break;
|
|
case 4:
|
|
r = "callForwardingBusy";
|
|
break;
|
|
case 5:
|
|
r = "callForwardingNoReply";
|
|
break;
|
|
case 6:
|
|
r = "callDeflection";
|
|
break;
|
|
case 7:
|
|
r = "callTransfer";
|
|
break;
|
|
default:
|
|
sprintf(buffer, "unknown billing-id value %d!", val);
|
|
r = buffer;
|
|
}
|
|
return(r);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* invoke component
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_1_1(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_1_1, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t invokeComponent\n");
|
|
state = ST_EXP_INV_ID;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* return result
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_1_2(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_1_2, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t returnResult\n");
|
|
state = ST_EXP_RR_INV_ID;
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*
|
|
* return error
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_1_3(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_1_3, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t returnError\n");
|
|
state = ST_EXP_NIX;
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*
|
|
* reject
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_1_4(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_1_4, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t reject\n");
|
|
state = ST_EXP_REJ_INV_ID;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* return result: invoke id
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_RJ2(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_RJ2, val = %d\n", val);
|
|
#endif
|
|
if(val != -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t InvokeIdentifier = %d\n", val);
|
|
state = ST_EXP_REJ_OP_VAL;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* reject, general problem
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_RJ30(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_RJ30, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t General problem\n");
|
|
}
|
|
else
|
|
{
|
|
switch(val)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unrecognized component\n");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = mistyped component\n");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = badly structured component\n");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unknown problem code 0x%x\n", val);
|
|
break;
|
|
}
|
|
state = ST_EXP_NIX;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* reject, invoke problem
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_RJ31(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_RJ31, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t Invoke problem\n");
|
|
}
|
|
else
|
|
{
|
|
switch(val)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = duplicate invocation\n");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unrecognized operation\n");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = mistyped argument\n");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = resource limitation\n");
|
|
break;
|
|
case 4:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = initiator releasing\n");
|
|
break;
|
|
case 5:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unrecognized linked identifier\n");
|
|
break;
|
|
case 6:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = linked resonse unexpected\n");
|
|
break;
|
|
case 7:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unexpected child operation\n");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unknown problem code 0x%x\n", val);
|
|
break;
|
|
}
|
|
state = ST_EXP_NIX;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* reject, return result problem
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_RJ32(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_RJ32, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t Return result problem\n");
|
|
}
|
|
else
|
|
{
|
|
switch(val)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unrecognized invocation\n");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = return response unexpected\n");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = mistyped result\n");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unknown problem code 0x%x\n", val);
|
|
break;
|
|
}
|
|
state = ST_EXP_NIX;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* reject, return error problem
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_RJ33(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_RJ33, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t Return error problem\n");
|
|
}
|
|
else
|
|
{
|
|
switch(val)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unrecognized invocation\n");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = error response unexpected\n");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unrecognized error\n");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unexpected error\n");
|
|
break;
|
|
case 4:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = mistyped parameter\n");
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), "\t problem = unknown problem code 0x%x\n", val);
|
|
break;
|
|
}
|
|
state = ST_EXP_NIX;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* invoke component: invoke id
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_2(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_2, val = %d\n", val);
|
|
#endif
|
|
if(val != -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t InvokeIdentifier = %d\n", val);
|
|
state = ST_EXP_OP_VAL;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* return result: invoke id
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_RR2(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_RR2, val = %d\n", val);
|
|
#endif
|
|
if(val != -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t InvokeIdentifier = %d\n", val);
|
|
state = ST_EXP_RR_OP_VAL;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* invoke component: operation value
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_3(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_3, val = %d\n", val);
|
|
#endif
|
|
if(val != -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t Operation Value = %s (%d)\n", opval_str(val), val);
|
|
state = ST_EXP_INFO;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* return result: operation value
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_RR3(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_RR3, val = %d\n", val);
|
|
#endif
|
|
if(val != -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t Operation Value = %s (%d)\n", opval_str(val), val);
|
|
state = ST_EXP_RR_RESULT;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* return result: RESULT
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_RRR(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_RRR, val = %d\n", val);
|
|
#endif
|
|
state = ST_EXP_NIX;
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_4(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_4, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t specificChargingUnits\n");
|
|
state = ST_EXP_RUL;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_4_1(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_4_1, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t freeOfCharge\n");
|
|
state = ST_EXP_NIX;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_4_2(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_4_2, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t chargeNotAvailable\n");
|
|
state = ST_EXP_NIX;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_5(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_5, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t recordedUnitsList [1]\n");
|
|
state = ST_EXP_RU;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_6(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_6, val = %d\n", val);
|
|
#endif
|
|
if(val == -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t RecordedUnits\n");
|
|
state = ST_EXP_RNOU;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_7(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_7, val = %d\n", val);
|
|
#endif
|
|
if(val != -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t NumberOfUnits = %d\n", val);
|
|
state = ST_EXP_TOCI;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_8(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_8, val = %d\n", val);
|
|
#endif
|
|
if(val != -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t typeOfChargingInfo = %s\n", val == 0 ? "subTotal" : "total");
|
|
state = ST_EXP_DBID;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
F_9(char *pbuf, int val)
|
|
{
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: exec F_9, val = %d\n", val);
|
|
#endif
|
|
if(val != -1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "\t AOCDBillingId = %s (%d)\n", bid_str(val), val);
|
|
state = ST_EXP_NIX;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* state table
|
|
*---------------------------------------------------------------------------*/
|
|
static struct statetab {
|
|
int currstate; /* input: current state we are in */
|
|
int form; /* input: current tag form */
|
|
int class; /* input: current tag class */
|
|
int code; /* input: current tag code */
|
|
void (*func)(char *,int); /* output: func to exec */
|
|
} statetab[] = {
|
|
|
|
/* current state tag form tag class tag code function */
|
|
/* --------------------- ---------------------- ---------------------- ---------------------- ----------------*/
|
|
|
|
/* invoke */
|
|
|
|
{ST_EXP_COMP_TYP, FAC_TAGFORM_CON, FAC_TAGCLASS_COS, 1, F_1_1 },
|
|
{ST_EXP_COMP_TYP, FAC_TAGFORM_CON, FAC_TAGCLASS_COS, 2, F_1_2 },
|
|
{ST_EXP_COMP_TYP, FAC_TAGFORM_CON, FAC_TAGCLASS_COS, 3, F_1_3 },
|
|
{ST_EXP_COMP_TYP, FAC_TAGFORM_CON, FAC_TAGCLASS_COS, 4, F_1_4 },
|
|
{ST_EXP_INV_ID, FAC_TAGFORM_PRI, FAC_TAGCLASS_UNI, FAC_CODEUNI_INT, F_2 },
|
|
{ST_EXP_OP_VAL, FAC_TAGFORM_PRI, FAC_TAGCLASS_UNI, FAC_CODEUNI_INT, F_3 },
|
|
{ST_EXP_INFO, FAC_TAGFORM_CON, FAC_TAGCLASS_UNI, FAC_CODEUNI_SEQ, F_4 },
|
|
{ST_EXP_INFO, FAC_TAGFORM_PRI, FAC_TAGCLASS_UNI, FAC_CODEUNI_NULL, F_4_1 },
|
|
{ST_EXP_INFO, FAC_TAGFORM_PRI, FAC_TAGCLASS_COS, 1, F_4_2 },
|
|
{ST_EXP_RUL, FAC_TAGFORM_CON, FAC_TAGCLASS_COS, 1, F_5 },
|
|
{ST_EXP_RU, FAC_TAGFORM_CON, FAC_TAGCLASS_UNI, FAC_CODEUNI_SEQ, F_6 },
|
|
{ST_EXP_RNOU, FAC_TAGFORM_PRI, FAC_TAGCLASS_UNI, FAC_CODEUNI_INT, F_7 },
|
|
{ST_EXP_TOCI, FAC_TAGFORM_PRI, FAC_TAGCLASS_COS, 2, F_8 },
|
|
{ST_EXP_DBID, FAC_TAGFORM_PRI, FAC_TAGCLASS_COS, 3, F_9 },
|
|
|
|
/* return result */
|
|
|
|
{ST_EXP_RR_INV_ID, FAC_TAGFORM_PRI, FAC_TAGCLASS_UNI, FAC_CODEUNI_INT, F_RR2 },
|
|
{ST_EXP_RR_OP_VAL, FAC_TAGFORM_PRI, FAC_TAGCLASS_UNI, FAC_CODEUNI_INT, F_RR3 },
|
|
{ST_EXP_RR_RESULT, FAC_TAGFORM_CON, FAC_TAGCLASS_UNI, FAC_CODEUNI_SET, F_RRR },
|
|
|
|
/* current state tag form tag class tag code function */
|
|
/* --------------------- ---------------------- ---------------------- ---------------------- ----------------*/
|
|
/* reject */
|
|
|
|
{ST_EXP_REJ_INV_ID, FAC_TAGFORM_PRI, FAC_TAGCLASS_UNI, FAC_CODEUNI_INT, F_RJ2 },
|
|
{ST_EXP_REJ_OP_VAL, FAC_TAGFORM_PRI, FAC_TAGCLASS_COS, 0, F_RJ30 },
|
|
{ST_EXP_REJ_OP_VAL, FAC_TAGFORM_PRI, FAC_TAGCLASS_COS, 1, F_RJ31 },
|
|
{ST_EXP_REJ_OP_VAL, FAC_TAGFORM_PRI, FAC_TAGCLASS_COS, 2, F_RJ32 },
|
|
{ST_EXP_REJ_OP_VAL, FAC_TAGFORM_PRI, FAC_TAGCLASS_COS, 3, F_RJ33 },
|
|
|
|
/* end */
|
|
|
|
{-1, -1, -1, -1, NULL }
|
|
};
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* state decode for do_component
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
next_state(char *pbuf, int class, int form, int code, int val)
|
|
{
|
|
int i;
|
|
|
|
#ifdef ST_DEBUG
|
|
sprintf((pbuf+strlen(pbuf)), "next_state: class=%d, form=%d, code=%d, val=%d\n", class, form, code, val);
|
|
#endif
|
|
|
|
for(i=0; ; i++)
|
|
{
|
|
if((statetab[i].currstate > state) ||
|
|
(statetab[i].currstate == -1))
|
|
{
|
|
break;
|
|
}
|
|
|
|
if((statetab[i].currstate == state) &&
|
|
(statetab[i].form == form) &&
|
|
(statetab[i].class == class) &&
|
|
(statetab[i].code == code))
|
|
{
|
|
(*statetab[i].func)(pbuf, val);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* decode OBJECT IDENTIFIER
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
object_id(int comp_length, unsigned char *pbuf)
|
|
{
|
|
int x;
|
|
int i;
|
|
int j = 0;
|
|
int id_org = 0;
|
|
int etsi = 0;
|
|
|
|
sprintf((pbuf+strlen(pbuf)), "\t");
|
|
|
|
for(i = comp_length-1; i >= 0; i--, j++)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), "0x%02x = %d", *byte_buf, *byte_buf);
|
|
|
|
if(j == 0)
|
|
{
|
|
x = *byte_buf;
|
|
|
|
if(x >= 0 && x <= 39)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), " ccitt/itu-t (0)");
|
|
switch(x)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), " recommendation (0)");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), " question (1)");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), " administration (2)");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), " network-operator (3)");
|
|
break;
|
|
case 4:
|
|
sprintf((pbuf+strlen(pbuf)), " identified-organization (4)");
|
|
id_org = 1;
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), " error: undefined-identifier (%d)", x);
|
|
break;
|
|
}
|
|
}
|
|
else if(x >= 40 && x <= 79)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), " iso (1)");
|
|
x -= 40;
|
|
switch(x)
|
|
{
|
|
case 0:
|
|
sprintf((pbuf+strlen(pbuf)), " standard (0)");
|
|
break;
|
|
case 1:
|
|
sprintf((pbuf+strlen(pbuf)), " registration-authority (1)");
|
|
break;
|
|
case 2:
|
|
sprintf((pbuf+strlen(pbuf)), " member-body (2)");
|
|
break;
|
|
case 3:
|
|
sprintf((pbuf+strlen(pbuf)), " identified-organization (3)");
|
|
id_org = 1;
|
|
break;
|
|
default:
|
|
sprintf((pbuf+strlen(pbuf)), " error: undefined-identifier (%d)", x);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
x -= 80;
|
|
sprintf((pbuf+strlen(pbuf)), " joint-iso-ccitt (3) ??? (%d)", x);
|
|
}
|
|
}
|
|
|
|
if(j == 1)
|
|
{
|
|
if(id_org == 1)
|
|
{
|
|
if(*byte_buf == 0)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), " etsi (0)");
|
|
etsi = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(j == 2)
|
|
{
|
|
if(etsi == 1)
|
|
{
|
|
if(*byte_buf == 0)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), " mobileDomain (0)");
|
|
}
|
|
if(*byte_buf == 1)
|
|
{
|
|
sprintf((pbuf+strlen(pbuf)), " inDomain (1)");
|
|
}
|
|
}
|
|
}
|
|
|
|
byte_buf++;
|
|
byte_len++;
|
|
|
|
if(i)
|
|
sprintf((pbuf+strlen(pbuf)), "\n\t");
|
|
else
|
|
sprintf((pbuf+strlen(pbuf)), "\n");
|
|
}
|
|
}
|
|
|
|
/* EOF */
|
|
|