Chamsys MagicQ User Manual Uživatelský manuál stáhnout pdf (Strana 271)

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struct sockaddr_in name;

char opts[100];

socklen_t optlen = 100;

int flags;

int i;

// For Windows OS we need to start winsocket

#ifndef LINUX

WSAData ws;

int code;

code = WSAStartup(MAKEWORD(1,1),&ws);

}

#endif

if (remote_ether_sock)

return (TRUE);

}

remote_ether_sock = socket (PF_INET, SOCK_DGRAM, 0);

getsockopt (remote_ether_sock,SOL_SOCKET,SO_REUSEADDR, opts, &optlen);

opts[0] = 1;

setsockopt (remote_ether_sock,SOL_SOCKET,SO_REUSEADDR, opts, optlen);

Give the socket a name.

name.sin_family = AF_INET;

name.sin_port = htons (REMOTE_ETHER_PORT);

name.sin_addr.s_addr = htonl (INADDR_ANY);

if (bind (remote_ether_sock, (struct sockaddr

) &name, sizeof (name)) <

)

closesocket(remote_ether_sock);

return (FALSE);

}

getsockopt (remote_ether_sock,SOL_SOCKET,SO_BROADCAST, opts, &optlen);

opts[0] = 1;

setsockopt (remote_ether_sock,SOL_SOCKET,SO_BROADCAST, opts, optlen);

u_long block;

block = 1;

ioctlsocket(remote_ether_sock,FIONBIO,&block);

}

return TRUE;

}

int remote_ether_rx(char

data, word16 size)

char message[MAX_CREP_MSG];

int nbytes;

remote_ether_message_t

rem = (remote_ether_message_t

) message;

struct sockaddr_in name;

int name_len = sizeof(name);

if (!remote_ether_sock) return (0);

nbytes = recvfrom (remote_ether_sock,

message,

MAX_CREP_MSG,

(struct sockaddr

) &name,

&name_len);

if (nbytes > 0)

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