wxSocketBase& Read(char* buffer, size_t nbytes);
wxSocketBase& Write(const char *buffer, size_t nbytes);
wxSocketBase& Unread(const char *buffer, size_t nbytes);
wxSocketBase& Read(char* buffer, size_t nbytes);
wxSocketBase& Write(const char *buffer, size_t nbytes);
wxSocketBase& Unread(const char *buffer, size_t nbytes);