src/inet.c

   1 /* inet.c -- network management stuff
   2  *
   3  * author: hackbard@hackdaworld.dyndns.org
   4  *
   5  */
   6
   7 #include "inet.h"
   8
   9 int network_init(t_ivac *ivac) {
  10
  11   sockaddr_in addr;
  12
  13   puts("[ivac] inet: initializing network ...");
  14
  15   memset(ivac->net.connection,0,MAX_CONNECTIONS*sizeof(t_connection));
  16
  17   if((ivac->net.l_fd=socket(AF_INET,SOCK_STREAM,0))==-1) {
  18     perror("[ivac] inet.c: socket call");
  19     return ERROR;
  20   }
  21
  22   memset(&addr,0,sizeof(struct sockaddr));
  23   addr.sin_family=AF_INET;
  24   addr.sin_port=htons(ivac->net.l_port);
  25   addr.sin_addr.s_addr=INADDR_ANY;
  26
  27   if(bind(ivac->net.l_fd,(struct sockaddr *)&addr,
  28           sizeof(struct sockaddr))==-1) {
  29     perror("[ivac] inet.c: bind call");
  30     return ERROR;
  31   }
  32
  33   printf("[ivac] inet: listen on %s port %d.\n",inet_ntoa(addr.sin_addr.s_addr)
  34                                                ,ivac->net.l_port);
  35
  36   return SUCCESS;
  37 }
  38
  39 int network_manage_connection(t_ivac *ivac) {
  40
  41   int i;
  42   sockaddr_in addr;
  43
  44   for(i=0;i<MAX_CONNECTIONS;i++) {
  45
  46     if(ivac->net.connection[i].status&C_IN_USE) {
  47
  48       if(ivac->net.connection[i].status&C_HANGUP) {
  49         close(ivac->net.connection[i].fd);
  50         ivac->net.connection[i].status=0;
  51       }
  52
  53       if(ivac->net.connection[i].status&C_INFO_A) {
  54
  55         if(!ivac->net.connection[i].status&C_SOCKET) {
  56           if((ivac->net.connection[i].fd=socket(AF_INET,SOCK_STREAM,0))==-1) {
  57             perror("[ivac] inet.c: socket call");
  58             return ERROR;
  59           }
  60         }
  61
  62         if(!ivac->net.connection[i].status&C_ESTABL) {
  63
  64           memset(&addr,0,sizeof(struct sockaddr));
  65           addr.sin_family=AF_INET;
  66           addr.sin_port=htons(ivac->net.connection[i].port);
  67           addr.sin_addr_s_addr=inet_aton(ivac->net.connection[i].ip);
  68
  69           if(connect(ivac->net.connection[i].fd,(struct sockaddr *)&addr,
  70                      sizeof(struct sockaddr))==-1) {
  71             perror("[ivac] inet.c: connect call");
  72             return ERROR;
  73           }
  74
  75         }
  76
  77       }
  78
  79     }
  80
  81   }
  82
  83   return SUCCESS;
  84 }
  85
  86 int network_send(unsigned char *data,int datasize,int sendmask,t_ivac *ivac) {
  87
  88
  89   return SUCCESS;
  90 }