cin.getline에서 공백 값이 들어갑니다...

#define UB2 unsigned short
#define UB4 unsigned int
#define SCHAR signed char
 
#define auth_req_msg 1
#define auth_res_msg 2
#define sql_req_msg 3
#define sql_res_msg 4
#define close_req_msg 5
#define close_res_msg 6
 
 
#define SELECT 1
#define UPDATE 2
#define DELETE 3
 
typedef struct _dgt_auth_req_msg
{
	UB2 msg_type;
	SCHAR db_user[33];
	SCHAR password[33];
	SCHAR program_name[63];
	SCHAR db_name[33];
}dgt_auth_req_msg; 
 
typedef struct _dgt_auth_res_msg
{
	UB2 msg_type;
	UB2 rtn_len;
	SCHAR rtn_msg[257];
}dgt_auth_res_msg; 
 
typedef struct _dgt_sql_req_msg
{
	UB2 msg_type;
	UB4 sql_len;
	SCHAR sql_text[1025];
	UB2 sql_type;
}dgt_sql_req_msg; 
 
typedef struct _dgt_sql_res_msg
{
	UB2 msg_type;
	UB4 rtn_len;
	SCHAR rtn_data[1025];
	UB2 sql_type;
}dgt_sql_res_msg; 

	cout << "ID:";
	cin >> req.db_user;
	cout << "Password:";
	cin >> req.password;
	cout << "DB Name:";
	cin >> req.db_name;
 
	strcpy((char *)req.program_name, "simpleDB_Client");
	// cout << "program name:" << req.program_name << endl;
 
	req.msg_type = auth_req_msg; // set msg type 1
 
	send(m_nSock, (void *)&req, sizeof(req), 0); // msg type 1 send to proxy
	//// block ////
 
 
	///////////////////////////////////////////recv///////////////////////////////////////////////
 
 
	int a_resLen = sizeof(dgt_auth_res_msg);
	cout << "resLen size : " << a_resLen << endl;
 
	int a_recvCnt = 0;
	int a_strLen;
 
	memset(m_pbuf, sizeof(m_pbuf), 0);
	while(a_recvCnt < a_resLen)
	{
		a_strLen = recv(m_nSock, m_pbuf + a_recvCnt, BUFSIZ, 0);
		if(a_strLen == -1)
		{
			perror("net_Login () error");
		}
		a_recvCnt += a_strLen;
		// cout <<"in while loop recv..." << endl;
	}
 
	res = *(dgt_auth_res_msg *)m_pbuf; // buf to dgt_auth_res_msg
 
	if(res.msg_type != auth_res_msg)
		perror("net_LogIn Wrong Message Pakcet..");
	else
	{
		cout << res.rtn_msg << endl;
		int nRet = net_DBquery();
		if(nRet < 0)
			return -1;
	}

 CNetwork::net_DBquery ()
{
	///////////////////////////send sql////////////////////////////////
 
	while(true)
	{
		cout << "SQL >";
		cin.getline((char *)sqlReq.sql_text, 1024, '\n');
 
		//cin.getline((char *)sqlReq.sql_text, 1024);
 
		if(!strcmp("exit", (const char *)sqlReq.sql_text))
			return -1;
 
		sqlReq.msg_type = sql_req_msg; // set sql message type
		strcpy(m_chSqlText, (const char *)sqlReq.sql_text);
		sprintf(m_chSqlType, "%s", m_chSqlText);
 
		m_nRetType = net_sqlTypeCheck (m_chSqlType);
 
		sqlReq.sql_type = m_nRetType; // set sql type
		sqlReq.sql_len = strlen((const char *)sqlReq.sql_text); // sql len
		// cout << sqlReq.sql_text << endl; // print message
 
		send(m_nSock, (void *)&sqlReq, sizeof(sqlReq), 0);
		/// block ///
 
 
    //////////////////////////////////recv sql///////////////////////////////
		int resLen = sizeof(dgt_auth_res_msg);
		memset(m_pbuf, sizeof(m_pbuf), 0);
 
		while(m_recvLen < resLen)
		{
			// cout << "DB_Query recv error1."<< endl;
			m_recvCnt = recv(m_nSock, m_pbuf + m_recvLen, BUFSIZ, 0);
			if(m_recvCnt == -1)
				perror("net_DBquery () recv error..");
 
			m_recvLen += m_recvCnt;
			// cout << "DB_Query recv error2." << endl;
		}
 
		sqlRes = *(dgt_sql_res_msg *)m_pbuf; // buf to dgt_sql_res_msg
 
		if(sqlRes.msg_type != sql_res_msg)
		{
			cout << "sql msg type:" << sqlRes.msg_type << endl;
			perror("net_DBquery () wrong response packet..");
			continue;
		}
 
		cout << "Result:" << sqlRes.rtn_data << endl;
	 }
	return 1;
}