int network_set_connection_info(t_net *net,int channel,char *ip,int port);
int network_select(t_net *net,int channel);
int network_deselect(t_net *net,int channel);
int network_manage_incoming(t_net *net);
int network_send(int fd,unsigned char *data,int datasize);
int network_receive(int fd,unsigned char *data,int datasize);
int network_set_connection_info(t_net *net,int channel,char *ip,int port);
int network_select(t_net *net,int channel);
int network_deselect(t_net *net,int channel);
int network_manage_incoming(t_net *net);
int network_send(int fd,unsigned char *data,int datasize);
int network_receive(int fd,unsigned char *data,int datasize);