{			retval = -2;			break;		}		if (pollfdsp[0].revents & POLLIN)		{			rc = read(sock, &ch, 1);			if (rc < 0)			{				retval = -3;				break;			}			if (rc == 0)			{				retval = -1;				break;			}			if (ch != 0)			{				if (p > 2047)					p = 0;				szBuffer[p] = ch;				++p;				szBuffer[p] = '\0';#ifdef DEBUG				/* fprintf(lp,"%02x,%c\n",ch,ch); */				/* fflush(lp); */#endif			}			if (ch == '>' || ch == '?')			{				if (strstr(szBuffer, end_str1))				{#ifdef DEBUG					fprintf(lp, "\nFinish 1\n");					fflush(lp);#endif					retval = 0;					break;				}				else if (end_str2)				{					if (strstr(szBuffer, end_str2))					{#ifdef DEBUG						fprintf(lp, "\nFinish 2\n");						fflush(lp);#endif						retval = 0;						break;					}				}			}		}	}#ifdef DEBUG	fprintf(lp, "Server Replied:p=%d\n%s\n", p, szBuffer);	fflush(lp);#endif	switch (retval)	{	case 0:#ifdef DEBUG		fprintf(lp, "\nReceive OK!\n");		fflush(lp);#endif		if (strstr(szBuffer, abnormal_str))		{			writeport(sock, "ABORT\r");			ret = -3;		}		break;	case -1:#ifdef DEBUG		fprintf(lp, "Receive 0, exit\n");		fflush(lp);#endif		break;	case -2:#ifdef DEBUG		fprintf(lp, "Server no respone!\n");		fflush(lp);#endif		break;	case -3:#ifdef DEBUG		fprintf(lp, "\nServer port down!\n");		fflush(lp);#endif		break;	}	return (retval);}/*********************************************************Function:int f_dms100_analysis(char *receive_str, TESTMSG * testmsg)Narrative:	Get 12 test values from Received stirng from switch.Param:	char *receive_str - socket id	TESTMSG * testmsg - struct of test messageReturn:	0   OK.	RESULT_OTHER	No expected string.*********************************************************/int f_dms100_analysis(char *receive_str, TESTMSG * testmsg){	char temp_str[30];	char *p, *q, *r;	p = (char *) strstr(receive_str, "TIP           ");	if (!p)		return (RESULT_OTHER);	else	{		memset(temp_str, 0, 30);		strncpy(temp_str, p + 12, 12);		f_dms100_get_res(testmsg->TestResult.TG2_DCres, temp_str);#ifdef DEBUG		fprintf(lp, "TG2_DCres=%s\n", testmsg->TestResult.TG2_DCres);		fflush(lp);#endif		memset(temp_str, 0, 30);		strncpy(temp_str, p + 24, 10);		f_dms100_get_cap(testmsg->TestResult.TG_cap, temp_str);#ifdef DEBUG		fprintf(lp, "TG_cap=%s\n", testmsg->TestResult.TG_cap);		fflush(lp);#endif		memset(temp_str, 0, 30);		strncpy(temp_str, p + 34, 10);		f_dms100_get_vol(testmsg->TestResult.TG_ACvol, temp_str);#ifdef DEBUG		fprintf(lp, "TG_ACvol=%s\n", testmsg->TestResult.TG_ACvol);		fflush(lp);#endif		memset(temp_str, 0, 30);		strncpy(temp_str, p + 44, 10);		f_dms100_get_vol(testmsg->TestResult.TG2_DCvol, temp_str);#ifdef DEBUG		fprintf(lp, "TG2_DCvol=%s\n", testmsg->TestResult.TG2_DCvol);		fflush(lp);#endif	}	p = (char *) strstr(receive_str, "RNG           ");	if (!p)		return (RESULT_OTHER);	else	{		memset(temp_str, 0, 30);		strncpy(temp_str, p + 12, 12);		f_dms100_get_res(testmsg->TestResult.RG2_DCres, temp_str);#ifdef DEBUG		fprintf(lp, "RG2_DCres=%s\n", testmsg->TestResult.RG2_DCres);		fflush(lp);#endif		memset(temp_str, 0, 30);		strncpy(temp_str, p + 24, 10);		f_dms100_get_cap(testmsg->TestResult.RG_cap, temp_str);#ifdef DEBUG		fprintf(lp, "RG_cap=%s\n", testmsg->TestResult.RG_cap);		fflush(lp);#endif		memset(temp_str, 0, 30);		strncpy(temp_str, p + 34, 10);		f_dms100_get_vol(testmsg->TestResult.RG_ACvol, temp_str);#ifdef DEBUG		fprintf(lp, "RG_ACvol=%s\n", testmsg->TestResult.RG_ACvol);		fflush(lp);#endif		memset(temp_str, 0, 30);		strncpy(temp_str, p + 44, 10);		f_dms100_get_vol(testmsg->TestResult.RG2_DCvol, temp_str);#ifdef DEBUG		fprintf(lp, "RG2_DCvol=%s\n", testmsg->TestResult.RG2_DCvol);		fflush(lp);#endif	}	p = (char *) strstr(receive_str, "TIP TO RNG    ");	if (!p)		return (RESULT_OTHER);	else	{		memset(temp_str, 0, 30);		strncpy(temp_str, p + 12, 12);		f_dms100_get_res(testmsg->TestResult.TR2_DCres, temp_str);#ifdef DEBUG		fprintf(lp, "TR2_DCres=%s\n", testmsg->TestResult.TR2_DCres);		fflush(lp);#endif		memset(temp_str, 0, 30);		strncpy(temp_str, p + 24, 10);		f_dms100_get_cap(testmsg->TestResult.TR_cap, temp_str);#ifdef DEBUG		fprintf(lp, "TR_cap=%s\n", testmsg->TestResult.TR_cap);		fflush(lp);#endif/*       memset(temp_str,0,30);   strncpy(temp_str,p+34,10);   f_dms100_get_vol(testmsg->TestResult.TR_ACvol,temp_str);   #ifdef DEBUG   fprintf(lp,"TR_ACvol=%s\n",testmsg->TestResult.TR_ACvol);   fflush(lp);   #endif    memset(temp_str,0,30);   strncpy(temp_str,p+44,10);   f_dms100_get_vol(testmsg->TestResult.TR2_DCvol,temp_str);   #ifdef DEBUG   fprintf(lp,"TR2_DCvol=%s\n",testmsg->TestResult.TR2_DCvol);   fflush(lp);   #endif  */	}	return (0);}/*********************************************************Function:void f_dms100_get_res(char *result, char *val_str)Narrative:	Get value of resistance from received string from switch.Param:	char *result - value of resistance	char *val_str - received string from switchReturn:	None.*********************************************************/void f_dms100_get_res(char *result, char *val_str){	char temp_str[30];	char *p, *q;	float val;	float dw;	dw = 1 / 1000;	p = val_str;	q = temp_str;	while (*p)	{		if (*p != ' ')		{			*q = *p;			++q;			if (*p == 'M' || *p == 'm')			{				dw = 1000;				break;			}			else if (*p == 'K' || *p == 'k')			{				dw = 1;				break;			}			if (*p == '\x0a' || *p == '\x0d')				break;		}		++p;	}	*q = '\0';	val = atof(temp_str) * dw;	sprintf(result, "%9.3f", val);}/*********************************************************Function:void f_dms100_get_vol(char *result, char *val_str)Narrative:	Get value of voltage from received string from switch.Param:	char *result - value of voltage	char *val_str - received string from switchReturn:	None.*********************************************************/void f_dms100_get_vol(char *result, char *val_str){	char temp_str[30];	char *p, *q;	float val;	p = val_str;	q = temp_str;	while (*p)	{		if (*p != ' ')		{			*q = *p;			++q;			if (*p == 'V' || *p == 'v' || *p == '\x0a' || *p == '\x0d')			{				break;			}		}		++p;	}	*q = '\0';	val = atof(temp_str);	sprintf(result, "%8.3f", val);}/*********************************************************Function:void f_dms100_get_cap(char *result, char *val_str)Narrative:	Get value of capacitance from received string from switch.Param:	char *result - value of capacitance	char *val_str - received string from switchReturn:	None.*********************************************************/void f_dms100_get_cap(char *result, char *val_str){	char temp_str[30];	char *p, *q;	float val;	p = val_str;	q = temp_str;	while (*p)	{		if (*p != ' ')		{			*q = *p;			++q;			if (*p == 'U' || *p == 'u' || *p == '\x0a' || *p == '\x0d')				break;		}		++p;	}	*q = '\0';	val = atof(temp_str);	sprintf(result, "%8.3f", val);}/*********************************************************Function:static void send_break(int sock)Narrative:	Send break signal to switch tty port.Param:	int sock - socket idReturn:	None.*********************************************************/static void send_break(int sock){	char telnet_brk[] =	{255, 243};	poll(0, 0, 50);	write(sock, &telnet_brk[0], 1);	write(sock, &telnet_brk[1], 1);}/*********************************************************Function:static int f_dms100_is_lock(char *buffer)Narrative:	Detect whether accessed line is locked by switch system.Param:	char *buffer - a pointer to receive_strReturn:	0	OK.	1	No matching stirng.*********************************************************/static int f_dms100_is_lock(char *buffer){	char *p;	char match_str[] = "CKT TYPE          LEN            DN    STATE  FAIL  EqPEC  ";	p = (char *) strstr(buffer, match_str);	if (p != NULL)	{		if (strncmp(p + strlen(match_str) + 4 + 61 + 41, "PLO", 3) == 0)	/* STATE==PLO, Line was locked */			return 1;	}	return 0;}