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This commit is contained in:
skarg
2007-06-01 18:31:47 +00:00
parent 5084d3f50d
commit f02edb879e
1 changed files with 122 additions and 16 deletions
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bacnet-stack/ports/win32/bip-init.c
+122 -16
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@@ -112,18 +112,121 @@ void bip_set_interface(char *ifname)
#ifdef BIP_DEBUG
address.s_addr = htonl(bip_get_addr());
fprintf(stderr, "Interface: %s\n", ifname);
fprintf(stderr, "IP Address: %s\n", inet_ntoa(address));
#endif
/* setup local broadcast address */
if (bip_get_broadcast_addr() == 0) {
address.s_addr = htonl(bip_get_addr());
set_broadcast_address(address.s_addr);
}
#ifdef BIP_DEBUG
address.s_addr = htonl(bip_get_broadcast_addr());
fprintf(stderr, "Broadcast Address: %s\n",
inet_ntoa(address));
#endif
}
static char *winsock_error_code_text(int code)
{
switch (code) {
case 10013:
return "Permission denied.";
case WSAEINTR:
return "Interrupted system call.";
case WSAEBADF:
return "Bad file number.";
case WSAEFAULT:
return "Bad address.";
case WSAEINVAL:
return "Invalid argument.";
case WSAEMFILE:
return "Too many open files.";
case WSAEWOULDBLOCK:
return "Operation would block.";
case WSAEINPROGRESS:
return "Operation now in progress. This error is returned if any Windows Sockets API function is called while a blocking function is in progress.";
case WSAENOTSOCK:
return "Socket operation on nonsocket.";
case WSAEDESTADDRREQ:
return "Destination address required.";
case WSAEMSGSIZE:
return "Message too long.";
case WSAEPROTOTYPE:
return "Protocol wrong type for socket.";
case WSAENOPROTOOPT:
return "Protocol not available.";
case WSAEPROTONOSUPPORT:
return "Protocol not supported.";
case WSAESOCKTNOSUPPORT:
return "Socket type not supported.";
case WSAEOPNOTSUPP:
return "Operation not supported on socket.";
case WSAEPFNOSUPPORT:
return "Protocol family not supported.";
case WSAEAFNOSUPPORT:
return "Address family not supported by protocol family.";
case WSAEADDRINUSE:
return "Address already in use.";
case WSAEADDRNOTAVAIL:
return "Cannot assign requested address.";
case WSAENETDOWN:
return "Network is down. This error may be reported at any time if the Windows Sockets implementation detects an underlying failure.";
case WSAENETUNREACH:
return "Network is unreachable.";
case WSAENETRESET:
return "Network dropped connection on reset.";
case WSAECONNABORTED:
return "Software caused connection abort.";
case WSAECONNRESET:
return "Connection reset by peer.";
case WSAENOBUFS:
return "No buffer space available.";
case WSAEISCONN:
return "Socket is already connected.";
case WSAENOTCONN:
return "Socket is not connected.";
case WSAESHUTDOWN:
return "Cannot send after socket shutdown.";
case WSAETOOMANYREFS:
return "Too many references: cannot splice.";
case WSAETIMEDOUT:
return "Connection timed out.";
case WSAECONNREFUSED:
return "Connection refused.";
case WSAELOOP:
return "Too many levels of symbolic links.";
case WSAENAMETOOLONG:
return "File name too long.";
case WSAEHOSTDOWN:
return "Host is down.";
case WSAEHOSTUNREACH:
return "No route to host.";
case WSASYSNOTREADY:
return "Returned by WSAStartup(), "
"indicating that the network subsystem is unusable.";
case WSAVERNOTSUPPORTED:
return "Returned by WSAStartup(), "
"indicating that the Windows Sockets DLL cannot support "
"this application.";
case WSANOTINITIALISED:
return "Winsock not initialized. "
"This message is returned by any function except WSAStartup(), "
"indicating that a successful WSAStartup() has not yet "
"been performed.";
case WSAEDISCON:
return "Disconnect.";
case WSAHOST_NOT_FOUND:
return "Host not found. "
"This message indicates that the key "
"(name, address, and so on) was not found.";
case WSATRY_AGAIN:
return "Nonauthoritative host not found. "
"This error may suggest that the name service itself "
"is not functioning.";
case WSANO_RECOVERY:
return "Nonrecoverable error. "
"This error may suggest that the name service itself "
"is not functioning.";
case WSANO_DATA:
return "Valid name, no data record of requested type. "
"This error indicates that the key "
"(name, address, and so on) was not found.";
default: return "unknown";
}
}
bool bip_init(char *ifname)
@@ -142,8 +245,9 @@ bool bip_init(char *ifname)
/*Result = WSAStartup(MAKEWORD(2,2), &wd); */
if (Result != 0) {
Code = WSAGetLastError();
printf("TCP/IP stack initialization failed, error code: %i\n",
Code);
printf("TCP/IP stack initialization failed\n"
" error code: %i %s\n",
Code, winsock_error_code_text(Code));
exit(1);
}
atexit(cleanup);
@@ -156,13 +260,15 @@ bool bip_init(char *ifname)
address.s_addr = gethostaddr();
if (address.s_addr == (unsigned) -1) {
Code = WSAGetLastError();
printf("Get host address failed, error code: %i\n", Code);
printf("Get host address failed\n"
" error code: %i %s\n",
Code, winsock_error_code_text(Code));
exit(1);
}
bip_set_addr(address.s_addr);
}
#ifdef BIP_DEBUG
printf("host address: %s\n", inet_ntoa(address));
fprintf(stderr, "IP Address: %s\n", inet_ntoa(address));
#endif
/* has broadcast address been set? */
if (bip_get_broadcast_addr() == 0) {
@@ -170,9 +276,12 @@ bool bip_init(char *ifname)
}
#ifdef BIP_DEBUG
broadcast_address.s_addr = htonl(bip_get_broadcast_addr());
printf("broadcast address: %s\n", inet_ntoa(broadcast_address));
fprintf(stderr, "IP Broadcast Address: %s\n",
inet_ntoa(broadcast_address));
fprintf(stderr, "UDP Port: 0x%04X [%hu]\n",
bip_get_port(),
bip_get_port());
#endif
/* assumes that the driver has already been initialized */
sock_fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
bip_set_socket(sock_fd);
@@ -226,10 +335,7 @@ bool bip_init(char *ifname)
to allow any one of the computer's IP addresses
to be used for connections. Use INADDR_ANY (0L) to
allow clients to connect using any one of the host's
IP addresses.
Note: sometimes INADDR_ANY does not let me get
any unicast messages. Not sure why... */
IP addresses. */
sin.sin_addr.s_addr = htonl(INADDR_ANY);
#else
/* or we could use the specific adapter address