void LabelOps::set( const Hash & hash, const std::string & label )
{
BACKTRACE_BEGIN
unsigned char buffer[ 1024 ];
struct Tongue::Header * header = reinterpret_cast< struct Tongue::Header * >( buffer );
struct Tongue::Label * labelHeader = reinterpret_cast< struct Tongue::Label * >( header + 1 );
unsigned char * labelText = reinterpret_cast< unsigned char * >( labelHeader + 1 );
struct Tongue::Hash * rawHash = reinterpret_cast< struct Tongue::Hash * >( labelText + label.size() );
if ( reinterpret_cast< unsigned char * >( rawHash + 1 ) > buffer + sizeof( buffer ) )
THROW( Error, "Label too long" );
header->opcode = static_cast< unsigned char >( Tongue::Opcode::SET_LABEL );
ASSERT( label.size() < ( 1 << 16 ) );
labelHeader->length = static_cast< unsigned short >( label.size() );
memcpy( labelText, label.c_str(), label.size() );
* rawHash = hash.raw();
size_t size = reinterpret_cast< unsigned char * >( rawHash + 1 ) - buffer;
_socket.sendAll( buffer, size );
Stream::AckOps( _socket ).wait( "setting label" );
BACKTRACE_END_VERBOSE( "Hash " << hash << " Label " << label );
}
