QString AmfReader::readString()
{
char s[2];
if(buff->read(s, 2) != 2)
throw AmfInvalidFormatException();
return readUtf8(AMF_DecodeInt16(s));
}
void cExternalTrackers::readyRead()
{
QByteArray buffer;
buffer.resize(m_Server.pendingDatagramSize());
QHostAddress sender;
quint16 senderPort;
m_Server.readDatagram(buffer.data(), buffer.size(), &sender, &senderPort);
unsigned char checkSum = buffer[buffer.size()-1];
if (checkSum==simpleCheckSum(buffer,buffer.size()-1)){
QDataStream stream(buffer);
char prefix[EXTERNAL_TRACKER_FORMAT_PREFIX_SIZE+1]; //add zero for simple convert to string
prefix[EXTERNAL_TRACKER_FORMAT_PREFIX_SIZE] = 0;
stream.readRawData(prefix,EXTERNAL_TRACKER_FORMAT_PREFIX_SIZE);
if (memcmp(prefix,EXTERNAL_TRACKER_FORMAT_PREFIX,EXTERNAL_TRACKER_FORMAT_PREFIX_SIZE)==0){
int Version;
stream.readRawData((char*)&Version,sizeof(int));
if (Version==EXTERNAL_TRACKER_FORMAT_VERSION){
QString CurrentState = readUtf8(stream);
int AppCount;
stream.readRawData((char*)&AppCount,sizeof(int));
for (int i = 0; i<AppCount; i++){
QString AppName = readUtf8(stream);
addPair(AppName,CurrentState);
}
}
else
qWarning() << "Error reading external tracker. Incorrect format version " << Version << " only " << EXTERNAL_TRACKER_FORMAT_VERSION << " supported";
}
else
qWarning() << "Error reading external tracker. Incorrect format prefix " << prefix;
}
else
qWarning() << "incorrect external tracker checksum";
}
QString AmfReader::readAmf3String()
{
auto size = readAmf3Int();
bool ref = (size & 1) == 0;
size >>= 1;
if(ref)
return readStringRef(size);
if(size == 0)
return QString();
auto str = readUtf8(size);
addStringRef(str);
return str;
}
