Usermode/Libraries/libnet.so_src/socket.c

   1 /*
   2  * Acess2 Networking Toolkit
   3  * By John Hodge (thePowersGang)
   4  *
   5  * socket.c
   6  * -
   7  */
   8 #include <net.h>
   9 #include <stdio.h>
  10 #include <stdint.h>
  11 #include <acess/sys.h>
  12
  13 enum {
  14         UDP_IOCTL_GETSETLPORT = 4,
  15         UDP_IOCTL_GETSETRPORT,
  16         UDP_IOCTL_GETSETRMASK,
  17         UDP_IOCTL_SETRADDR,
  18 };
  19
  20 int Net_OpenSocket(int AddrType, const void *Addr, const char *Filename)
  21 {
  22          int    addrLen = Net_GetAddressSize(AddrType);
  23         char    hexAddr[addrLen*2+1];
  24
  25         {
  26                 const uint8_t   *addrBuffer = Addr;
  27                 for( unsigned int i = 0; i < addrLen; i ++ )
  28                         sprintf(hexAddr+i*2, "%02x", addrBuffer[i]);
  29         }
  30
  31         if(Filename)
  32         {
  33                  int    len = snprintf(NULL, 0, "/Devices/ip/routes/@%i:%s/%s", AddrType, hexAddr, Filename);
  34                 char    path[len+1];
  35                 snprintf(path, len+1, "/Devices/ip/routes/@%i:%s/%s", AddrType, hexAddr, Filename);
  36                 _SysDebug("%s", path);
  37                 return _SysOpen(path, OPENFLAG_READ|OPENFLAG_WRITE);
  38         }
  39         else
  40         {
  41                  int    len = snprintf(NULL, 0, "/Devices/ip/routes/@%i:%s", AddrType, hexAddr);
  42                 char    path[len+1];
  43                 snprintf(path, len+1, "/Devices/ip/routes/@%i:%s", AddrType, hexAddr);
  44                 return _SysOpen(path, OPENFLAG_READ);
  45         }
  46 }
  47
  48 int Net_OpenSocket_TCPC(int AddrType, const void *Addr, int Port)
  49 {
  50         int fd = Net_OpenSocket(AddrType, Addr, "tcpc");
  51         if( fd == -1 )  return -1;
  52
  53         _SysIOCtl(fd, 5, &Port);        // Remote Port
  54         _SysIOCtl(fd, 6, (void*)Addr);  // Remote address (kernel shouldn't modify)
  55         _SysIOCtl(fd, 7, NULL); // connect
  56         return fd;
  57 }
  58
  59 int Net_OpenSocket_UDP(int AddrType, const void *Addr, int RPort, int LPort)
  60 {
  61         int fd = Net_OpenSocket(AddrType, Addr, "udp");
  62         if( fd == -1 )  return -1;
  63
  64         _SysIOCtl(fd, UDP_IOCTL_GETSETLPORT, &LPort);   // Remote Port
  65         int maskbits = Net_GetAddressSize(AddrType) * 8;
  66         _SysIOCtl(fd, UDP_IOCTL_GETSETRPORT, &RPort);
  67         _SysIOCtl(fd, UDP_IOCTL_GETSETRMASK, &maskbits);
  68         _SysIOCtl(fd, UDP_IOCTL_SETRADDR, (void*)Addr); // Remote address (kernel shouldn't modify)
  69         return fd;
  70 }
  71