, block_length(block_length){};
Message(e_message_type type, int peer_id, simgrid::s4u::Mailbox* return_mailbox, int piece)
: type(type), peer_id(peer_id), return_mailbox(return_mailbox), piece(piece){};
, block_length(block_length){};
Message(e_message_type type, int peer_id, simgrid::s4u::Mailbox* return_mailbox, int piece)
: type(type), peer_id(peer_id), return_mailbox(return_mailbox), piece(piece){};