void
SFDLoadableHeader::loadInitialHeader( SharedBuffer& buf )
{
// Load initial header.
const char* str = buf.readNextString();
if ( strcmp( str, "storkafinger" ) != 0 ) {
m_state = failed_to_load;
m_nbrBytesToRead = 0;
innerLoad();
return;
}
// Version
m_version = buf.readNextBAByte();
// Encryption type.
m_encryptionType = encryption_t( buf.readNextBAByte() );
// Set the right xorbuffer depending on the encryption type.
switch ( m_encryptionType ) {
case ( no_encryption ) :
m_xorBuffer = NULL;
break;
case ( uid_encryption ) :
MC2_ASSERT( m_uidXorBuffer != NULL );
m_xorBuffer = m_uidXorBuffer;
break;
case ( warez_encryption ) :
MC2_ASSERT( m_warezXorBuffer != NULL );
m_xorBuffer = m_warezXorBuffer;
break;
}
// Header size.
m_headerSize = buf.readNextBALong();
// Rest of buffer is encrypted.
if ( m_xorBuffer != NULL ) {
m_fileHandler->setXorHelper( XorHelper( m_xorBuffer->getBufferAddress(),
m_xorBuffer->getBufferSize(),
buf.getCurrentOffset() ) );
}
m_nbrBytesToRead = m_headerSize;
// Load the rest.
m_state = loaded_initial_header;
innerLoad();
}
void
SFDLoadableHeader::loadRemainingHeader( SharedBuffer& buf )
{
// File size.
m_fileSize = buf.readNextBALong();
// The name.
m_name = buf.readNextString();
mc2dbg << "[SFDLH] m_name = " << m_name << endl;
// Check the file size.
if ( m_fileHandler->getFileSize() != m_fileSize ) {
m_state = failed_to_load;
m_nbrBytesToRead = 0;
innerLoad();
return;
}
// Creation time.
m_creationTime = buf.readNextBALong();
// Null terminated strings?
m_stringsAreNullTerminated = buf.readNextBAByte();
// Longest length of string.
m_maxStringSize = buf.readNextBAByte();
// Nbr initial chars.
byte nbrInitialChars = buf.readNextBAByte();
m_initialCharacters.resize( nbrInitialChars );
// Initial chars.
{for ( byte b = 0; b < nbrInitialChars; ++b ) {
m_initialCharacters[ b ] = buf.readNextBAByte();
}}
// Nbr route ids.
byte nbrRouteIDs = buf.readNextBAByte();
m_routeIDs.reserve( nbrRouteIDs );
{for ( byte b = 0; b < nbrRouteIDs; ++b ) {
uint32 id = buf.readNextBALong();
uint32 creationTime = buf.readNextBALong();
m_routeIDs.push_back( RouteID( id, creationTime ) );
}}
// Number of bits for the string index.
m_strIdxEntrySizeBits = buf.readNextBALong();
// Position for the start of strings index.
m_strIdxStartOffset = buf.readNextBALong();
// Number strings.
m_nbrStrings = buf.readNextBALong();
// Position for the start of string data.
m_strDataStartOffset = buf.readNextBALong();
// Position for the start of the buffers index.
m_bufferIdxStartOffset = buf.readNextBALong();
// Position for the start of the buffer data.
m_bufferDataStartOffset = buf.readNextBALong();
// If to read debug param strings for the multi buffers.
m_readDebugParams = buf.readNextBAByte();
// The tile collections.
uint32 nbrCollections = buf.readNextBAShort();
m_tileCollection.resize( nbrCollections );
{for ( uint32 i = 0; i < nbrCollections; ++i ) {
m_tileCollection[ i ].load( buf );
}}
// All is now loaded.
m_state = loaded_all_header;
m_nbrBytesToRead = 0;
innerLoad();
}
