X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Fivac.git;a=blobdiff_plain;f=src%2Fnetwork.h;h=079cea387df6e8cef3cca6113638105deed90702;hp=274811ebfbc9286296130b4fa8ceb882a67fa39b;hb=d525cc402e67386372745a4bc3c04a488ea264f7;hpb=c8c162c2b1f82f32160bcaa4159ea8735a8582c5 diff --git a/src/network.h b/src/network.h index 274811e..079cea3 100644 --- a/src/network.h +++ b/src/network.h @@ -17,6 +17,7 @@ /* defines */ #define MAX_CONNECTIONS 32 +#define MAX_NIC_DEVICE 32 #define IP_DIGITS 16 #define C_IN_USE (1<<0) @@ -25,38 +26,43 @@ #define C_ESTABL (1<<3) #define C_HANGUP (1<<4) -#define CHAR_N_UNAME 32 - #define SEND_N_MAX 128 -#define SEND_N_NAME 'n' -#define SEND_N_G_CAP 'g' -#define SEND_N_AV_CAP 'c' #define N_SUCCESS 1 #define N_ERROR -1 +#define N_E_IN_USE -2 +#define N_E_NO_INFO -3 +#define N_E_CLOSE -4 +#define N_E_CONNECT -5 +#define N_E_NC -6 +#define N_E_ACCEPT -7 +#define N_E_MAXC -8 + +#define N_UDP_WRONG_SENDER -9 #define MAX_LISTEN_QUEUE 32 /* net specific variables */ typedef struct s_connection { int fd; - char name[CHAR_N_UNAME]; char ip[IP_DIGITS]; in_port_t port; unsigned char status; - unsigned char cap; /* general capabilities */ - unsigned short avcap; /* audio/video capabilities */ + unsigned short cap; /* capabilities */ } t_connection; typedef struct s_net { - int l_fd; /* listen file descriptor */ - in_port_t l_port; - unsigned char cap; - unsigned short avcap; + int l_fd; /* fd for tcp conn */ + int l_udp_fd; /* fd for udp data receive */ + int s_udp_fd; /* fd for udp data send */ + in_port_t l_port; /* tcp port */ + int l_udp_port; /* udp listen port */ + unsigned short cap; /* limited connections by now -- replaced by list management later */ int c_count; t_connection connection[MAX_CONNECTIONS]; unsigned int sendmask; /* 32 bits for maximum of 32 connections */ + char nic[MAX_NIC_DEVICE]; } t_net; /* function prototypes */ @@ -64,10 +70,18 @@ int network_init(t_net *net); int network_shutdown(t_net *net); int network_set_listen_port(t_net *net,in_port_t port); int network_manage_connection(t_net *net); +int network_connect(t_net *net,int channel); +int network_close(t_net *net,int channel); +int network_close_all(t_net *net); +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 send_info(int channel,t_net *net,char *name); -int receive_info(int channel,t_net *net); +int network_udp_listen_init(t_net *net); +int network_udp_receive(t_net *net,int channel, unsigned char *data,int count); +int network_udp_send(t_net *net,int channel, unsigned char *data,int size); +int network_udp_shutdown(t_net *net); #endif