日志函数的实现

#include <string.h>
#include <stdlib.h>
#include <stdio.h>

#define _X_ __LINE__,__FILE__,'1'

void WriteLogHex(const long _line_,const char *_file_,char flag,char *prbuf,long buf_len);

char sDebugFile[128];

int main(int argc, char ** argv)
{
    memset(sDebugFile, 0x00, sizeof(sDebugFile));
    sprintf(sDebugFile, "/home/eas/src/API_fun/log/cli.log");

    char buf[1024*10]="5231334\" req_no=\"82012\" from=\"icbc\"  to=\"shfe\" trade_type=\"A001\" reply_date=\"20130221\" reply_time=\"11:33:54\" reply_code=\"0\" reply_msg=\"查询成功\" ext_code=\"0\"  ext_msg=\"OK\" >\n\t111111111111\" account=\"上海期货交易所\"  currency =\"CNY\"  branch_no=\"0021\" size=\"10\" >\n\t\t1\" bank_serial=\"N20111113\" trade_date=\"20130221\" trade_time=\"21:11:21\" money_in=\"100000\" money_out=\"0\" opp_account=\"82121233344455\" opp_acct_name=\"XX期货有限公司\" available_balance=\"150000\"  balance=\"150000\"  post_script=\"张XX网银入金10万\" /> \n\t\t2\" bank_serial=\"N20114334\" trade_date=\"20130221\" trade_time=\"21:13:43\" money_in=\"200000\" money_out=\"0\" opp_account=\"82121233344455\" opp_acct_name=\"XX期货有限公司\" available_balance=\"350000\"  balance=\"350000\"  post_script=\"张XX网银入金20万\" /> \n\t \n";
    char buf2[1024*10]="D_File:/home/ap/ssbpwlkf/log/SIP_SOCK_CSBS20130418.log^^E_File:/home/ap/ssbpwlkf/log/SIP_SOCK_CSBS20130418.err^^txn_seq_dmz:SDZ2013041800000760^^chnl_flow:SDZ2013041800000760^^txn_time:131721756^^ds_logpid:3211640131721777^^ds_logtxnseq:SDZ2013041800000760^^ds_logtellid:^^ds_logchnlno:CSBS^^ds_logchnltxn:^^ds_logtxncode:^^ds_logacctno:^^ds_logtxnamt:^^time_consume:40^^chnl_code:CSBS^^resp_code:000000^^retmsg:开始传输数据^^filename:/home/ap/ssbpkf/temp/QjsQueryReq_20130418_131721812.xml^^snd_flag:S^^limit_flag:0^^txn_code:1009^^req_no:82012^^from:shfe^^to:icbc^^req_date:20130221^^req_time:21:33:00^^size:4^^acct_no:31001512200059000030^^currency:01^^branch_no:310733600^^txn_seq:82012^^txn_date:20130418^^mfile_flag:0^^curr_code:01^^curr_type:0^^acct_out:31001512200059000030^^";
    char buf3[1024*10];
    char buf4[1024];

    printf("buf = \n[%s]\n\n", buf);
    WriteLogHex(_X_, buf, strlen(buf));
    WriteLogHex(_X_, "1111111111111111", strlen("1111111111111111"));

    printf("buf2 = \n[%s]\n", buf2);
    WriteLogHex(_X_, buf2, strlen(buf2));
    WriteLogHex(_X_, "2222222222222222", strlen("2222222222222222"));

    memset(buf3, 0, sizeof(buf3));
    strcpy(buf3, buf2+410*sizeof(char));
    printf("buf3 = \n[%s]\n", buf3);
    WriteLogHex(_X_, buf3, strlen(buf3));
    WriteLogHex(_X_, "3333333333333333", strlen("3333333333333333"));

    memset(buf4, 0, sizeof(buf4));
    strcpy(buf4, "abcde我是王贤才张秋苹");
    printf("buf4 = \n[%s]\n", buf4);
    WriteLogHex(_X_, buf4, strlen(buf4));
    WriteLogHex(_X_, "4444444444444444", strlen("4444444444444444"));

    return 0;
}

/*************************************************************
 *
 * 函 数 名：WriteLogHex()
 * 功能描述: 16进制日志函数
 * 输入参数：_line_ - 调用此函数的行数
 * _file_ - 调用此函数的文件名
 * flag - 处理标志
 * prbuf - 要写日志的串
 * buf_len - 要写日志串的长度
 * 输出参数：无
 * 返    回：
 * 流程描述：
 * 说明：
 ************************************************************/
void WriteLogHex(const long _line_,const char *_file_,char flag,char *prbuf,long buf_len)
{
    char ymd[12],hms[10];
    unsigned char *p;
    char sdate[11];
    int i,k,j;
    FILE *fp;
    int filelen;

     fp=fopen(sDebugFile,"a");
     if(fp==NULL) return;

    p=(unsigned char *)prbuf;
    fprintf(fp,"\n============= begin:[%s][%d]===============len[%d]\n",
        _file_,_line_,buf_len);
    for(i=0,k=0;i<buf_len;i++)
    {
        if(i==0) fprintf(fp,"%06d> ",i);
        if( (i % 16) == 0 && i != 0)
        {
            fprintf(fp,"> ");
            for(j=0;j<16;j++)
            {
                if( (p[16*k+j] == '\0' ) ||(p[16*k+j] == '\n') ||
                    (p[16*k+j] < ' ') )
                    fprintf(fp,".");
                else
                    fprintf(fp,"%c",p[16*k+j]);
            }
            fprintf(fp,"\n");
            fprintf(fp,"%06d> ",i);
            k++;
        }
        fprintf(fp,"%02x ",p[i]);
    }
    if(16 * k < i)
    {
        for(j =0;j< (16 + 16 * k - i) * 3;j++)
             fprintf(fp," ");
         fprintf(fp,"> ");
        for(j=0;j< i - 16 * k;j++)
        {
            if( (p[16*k+j] == '\0' )||(p[16*k+j] == '\n') ||
                (p[16*k+j] < ' ') )
                fprintf(fp,".");
            else
                fprintf(fp,"%c",p[16*k+j]);
        }
    }
    fprintf(fp,"\n============== buf end: ================\n");
    fprintf(fp,"\n");
    fclose(fp);
    return ;
}