ECode CGestureStore::ReadString(
/* [in] */ IDataInputStream *in,
/* [out] */ String* str)
{
VALIDATE_NOT_NULL(in);// != NULL);
VALIDATE_NOT_NULL(str);// != NULL);
StringBuf* line = StringBuf::Alloc(STRING_MAX_LENGTH);
Boolean foundTerminator = FALSE;
IDataInput *din = IDataInput::Probe(in);
while (TRUE) {
Byte nextByte = -1;
ECode ec = din->ReadByte(&nextByte);
if (FAILED(ec)) {
if (line->GetLength() == 0 && !foundTerminator) {
*str = NULL;
StringBuf::Free(line);
return NOERROR;
}
//string lenght exceeds STRING_MAX_LENGTH
if (!foundTerminator) {
line->Append((Char8)'\0');
*str = line->GetPayload();
StringBuf::Free(line);
return NOERROR;
}
} else if (nextByte == (Byte)'\0') {
line->Append((Char8)nextByte);
*str = line->GetPayload();
StringBuf::Free(line);
return NOERROR;
} else {
line->Append((Char8)nextByte);
}
}
return NOERROR;
}
