> hi, i working on the creation of a co-simulation framework , for that i'm using asio libraries and serialization to send exchange information between simulators, i'm getting a error that say me " invalid argument" but just that, i dont know about  what argument is refered =(. some know which could be the cause(s)?


Maybe you try to work with "unopened" socket - i.e. a socket object that doesn't have a valid handle.