bool Student::Pack(IOBuffer& buffer) {
int numBytes;
// 일단 비우고
buffer.Clear ();
// 살아있으면 +
if( _alive ) {
numBytes = buffer.Pack("+");
} else {
// 죽은 레코드면 -
numBytes = buffer.Pack("-");
}
// integer들을 string으로 생성
string idString = to_string(_id);
string completedCreditHoursString = to_string(_completedCreditHours);
// string들을 모두 pack
numBytes = buffer.Pack (idString.c_str());
if (numBytes == -1) return false;
numBytes = buffer.Pack (_name.c_str());
if (numBytes == -1) return false;
numBytes = buffer.Pack (_address.c_str());
if (numBytes == -1) return false;
numBytes = buffer.Pack (_dateOfFirstEnrollment.c_str());
if (numBytes == -1) return false;
numBytes = buffer.Pack (completedCreditHoursString.c_str());
if (numBytes == -1) return false;
return true;
}
int Person::Pack(IOBuffer &Buffer) const{
int numBytes;
Buffer.Clear();
numBytes = Buffer.Pack(LastName);
if(numBytes==-1) return 0;
numBytes = Buffer.Pack(FirstName);
if(numBytes==-1) return 0;
numBytes = Buffer.Pack(Address);
if(numBytes==-1) return 0;
numBytes = Buffer.Pack(City);
if(numBytes==-1) return 0;
numBytes = Buffer.Pack(State);
if(numBytes==-1) return 0;
numBytes = Buffer.Pack(ZipCode);
if(numBytes==-1) return 0;
return 1;
}
