cdma_ext.c

来自「<B>CDMA的MAP协议及以下层协议的解析」· C语言 代码 · 共 46 行

#include "CDMA_ext.h"

int DecodeCDMASenderIdEle (unsigned char *msgbuf, int msglen, int *msgptr, struct _type_decode_def *typeDecodeDef,
                            ELEMENT_DEF *elementDef , DECODED_ELEMENT *decodedMsg, 
                            DECODE_CONTEXT *context, int *curPos)
{
   int result=0;
   unsigned char buf[MAX_STR_LEN];
    
    result=DecodeOctetStringEle(msgbuf, msglen, msgptr, typeDecodeDef, elementDef, 
    			                decodedMsg, context, curPos);

    if(result<0) return -1;
    else if(result==1)  return 1;
    if (result>0) {    
       memcpy(buf, decodedMsg[(*curPos)-1].u.strVal, decodedMsg[(*curPos)-1].length);
       TBCDDecode(buf + 1, decodedMsg[(*curPos)-1].length - 1, 0, decodedMsg[(*curPos)-1].u.strVal);
       return 1;
     }
    
   else return 0; 
       
}         

int DecodeAuthrEle (unsigned char *msgbuf, int msglen, int *msgptr, struct _type_decode_def *typeDecodeDef,
                            ELEMENT_DEF *elementDef , DECODED_ELEMENT *decodedMsg, 
                            DECODE_CONTEXT *context, int *curPos)
{

   int result=0;
   unsigned char buf[MAX_STR_LEN];
    
    result=DecodeOctetStringEle(msgbuf, msglen, msgptr, typeDecodeDef, elementDef, 
    			                decodedMsg, context, curPos);

    if(result<0) return -1;
    else if(result==1)  return 1;
    if (result>0) {    
       memcpy(buf, decodedMsg[(*curPos)-1].u.strVal, decodedMsg[(*curPos)-1].length);
       TBCDDecode(buf + 1, decodedMsg[(*curPos)-1].length - 1, 0, decodedMsg[(*curPos)-1].u.strVal);
       return 1;
     }
    
   else return 0; 

}