33#ifdef MHD_WINSOCK_SOCKETS
41MHD_W32_strerror_winsock_ (
int err)
47 case WSA_INVALID_HANDLE:
48 return "Specified event object handle is invalid";
49 case WSA_NOT_ENOUGH_MEMORY:
50 return "Insufficient memory available";
51 case WSA_INVALID_PARAMETER:
52 return "One or more parameters are invalid";
53 case WSA_OPERATION_ABORTED:
54 return "Overlapped operation aborted";
55 case WSA_IO_INCOMPLETE:
56 return "Overlapped I/O event object not in signaled state";
58 return "Overlapped operations will complete later";
60 return "Interrupted function call";
62 return "File handle is not valid";
64 return "Permission denied";
68 return "Invalid argument";
70 return "Too many open files";
72 return "Resource temporarily unavailable";
74 return "Operation now in progress";
76 return "Operation already in progress";
78 return "Socket operation on nonsocket";
80 return "Destination address required";
82 return "Message too long";
84 return "Protocol wrong type for socket";
86 return "Bad protocol option";
87 case WSAEPROTONOSUPPORT:
88 return "Protocol not supported";
89 case WSAESOCKTNOSUPPORT:
90 return "Socket type not supported";
92 return "Operation not supported";
94 return "Protocol family not supported";
96 return "Address family not supported by protocol family";
98 return "Address already in use";
99 case WSAEADDRNOTAVAIL:
100 return "Cannot assign requested address";
102 return "Network is down";
104 return "Network is unreachable";
106 return "Network dropped connection on reset";
107 case WSAECONNABORTED:
108 return "Software caused connection abort";
110 return "Connection reset by peer";
112 return "No buffer space available";
114 return "Socket is already connected";
116 return "Socket is not connected";
118 return "Cannot send after socket shutdown";
119 case WSAETOOMANYREFS:
120 return "Too many references";
122 return "Connection timed out";
123 case WSAECONNREFUSED:
124 return "Connection refused";
126 return "Cannot translate name";
127 case WSAENAMETOOLONG:
128 return "Name too long";
130 return "Host is down";
131 case WSAEHOSTUNREACH:
132 return "No route to host";
134 return "Directory not empty";
136 return "Too many processes";
138 return "User quota exceeded";
140 return "Disk quota exceeded";
142 return "Stale file handle reference";
144 return "Item is remote";
146 return "Network subsystem is unavailable";
147 case WSAVERNOTSUPPORTED:
148 return "Winsock.dll version out of range";
149 case WSANOTINITIALISED:
150 return "Successful WSAStartup not yet performed";
152 return "Graceful shutdown in progress";
154 return "No more results";
156 return "Call has been canceled";
157 case WSAEINVALIDPROCTABLE:
158 return "Procedure call table is invalid";
159 case WSAEINVALIDPROVIDER:
160 return "Service provider is invalid";
161 case WSAEPROVIDERFAILEDINIT:
162 return "Service provider failed to initialize";
163 case WSASYSCALLFAILURE:
164 return "System call failure";
165 case WSASERVICE_NOT_FOUND:
166 return "Service not found";
167 case WSATYPE_NOT_FOUND:
168 return "Class type not found";
170 return "No more results";
171 case WSA_E_CANCELLED:
172 return "Call was canceled";
174 return "Database query was refused";
175 case WSAHOST_NOT_FOUND:
176 return "Host not found";
178 return "Nonauthoritative host not found";
180 return "This is a nonrecoverable error";
182 return "Valid name, no data record of requested type";
183 case WSA_QOS_RECEIVERS:
184 return "QoS receivers";
185 case WSA_QOS_SENDERS:
186 return "QoS senders";
187 case WSA_QOS_NO_SENDERS:
188 return "No QoS senders";
189 case WSA_QOS_NO_RECEIVERS:
190 return "QoS no receivers";
191 case WSA_QOS_REQUEST_CONFIRMED:
192 return "QoS request confirmed";
193 case WSA_QOS_ADMISSION_FAILURE:
194 return "QoS admission error";
195 case WSA_QOS_POLICY_FAILURE:
196 return "QoS policy failure";
197 case WSA_QOS_BAD_STYLE:
198 return "QoS bad style";
199 case WSA_QOS_BAD_OBJECT:
200 return "QoS bad object";
201 case WSA_QOS_TRAFFIC_CTRL_ERROR:
202 return "QoS traffic control error";
203 case WSA_QOS_GENERIC_ERROR:
204 return "QoS generic error";
205 case WSA_QOS_ESERVICETYPE:
206 return "QoS service type error";
207 case WSA_QOS_EFLOWSPEC:
208 return "QoS flowspec error";
209 case WSA_QOS_EPROVSPECBUF:
210 return "Invalid QoS provider buffer";
211 case WSA_QOS_EFILTERSTYLE:
212 return "Invalid QoS filter style";
213 case WSA_QOS_EFILTERTYPE:
214 return "Invalid QoS filter type";
215 case WSA_QOS_EFILTERCOUNT:
216 return "Incorrect QoS filter count";
217 case WSA_QOS_EOBJLENGTH:
218 return "Invalid QoS object length";
219 case WSA_QOS_EFLOWCOUNT:
220 return "Incorrect QoS flow count";
221 case WSA_QOS_EUNKOWNPSOBJ:
222 return "Unrecognized QoS object";
223 case WSA_QOS_EPOLICYOBJ:
224 return "Invalid QoS policy object";
225 case WSA_QOS_EFLOWDESC:
226 return "Invalid QoS flow descriptor";
227 case WSA_QOS_EPSFLOWSPEC:
228 return "Invalid QoS provider-specific flowspec";
229 case WSA_QOS_EPSFILTERSPEC:
230 return "Invalid QoS provider-specific filterspec";
231 case WSA_QOS_ESDMODEOBJ:
232 return "Invalid QoS shape discard mode object";
233 case WSA_QOS_ESHAPERATEOBJ:
234 return "Invalid QoS shaping rate object";
235 case WSA_QOS_RESERVED_PETYPE:
236 return "Reserved policy QoS element type";
238 return "Unknown winsock error";
250MHD_W32_socket_pair_ (SOCKET sockets_pair[2],
int non_blk)
256 WSASetLastError (WSAEFAULT);
260#define PAIRMAXTRYIES 800
261 for (i = 0; i < PAIRMAXTRYIES; i++)
263 struct sockaddr_in listen_addr;
265 static const int c_addinlen =
sizeof(
struct sockaddr_in);
266 int addr_len = c_addinlen;
267 unsigned long on_val = 1;
268 unsigned long off_val = 0;
270 listen_s = socket (AF_INET,
273 if (INVALID_SOCKET == listen_s)
276 listen_addr.sin_family = AF_INET;
277 listen_addr.sin_port = 0;
278 listen_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
279 if ( ((0 == bind (listen_s,
280 (
struct sockaddr *) &listen_addr,
282 (0 == listen (listen_s,
284 (0 == getsockname (listen_s,
285 (
struct sockaddr *) &listen_addr,
288 SOCKET client_s = socket (AF_INET,
291 struct sockaddr_in accepted_from_addr;
292 struct sockaddr_in client_addr;
295 if (INVALID_SOCKET == client_s)
298 closesocket (listen_s);
302 if ( (0 != ioctlsocket (client_s,
305 ( (0 != connect (client_s,
306 (
struct sockaddr *) &listen_addr,
308 (WSAGetLastError () != WSAEWOULDBLOCK)) )
311 closesocket (listen_s);
312 closesocket (client_s);
316 addr_len = c_addinlen;
317 server_s = accept (listen_s,
318 (
struct sockaddr *) &accepted_from_addr,
320 if (INVALID_SOCKET == server_s)
323 closesocket (listen_s);
324 closesocket (client_s);
328 addr_len = c_addinlen;
329 if ( (0 == getsockname (client_s,
330 (
struct sockaddr *) &client_addr,
332 (accepted_from_addr.sin_family == client_addr.sin_family) &&
333 (accepted_from_addr.sin_port == client_addr.sin_port) &&
334 (accepted_from_addr.sin_addr.s_addr ==
335 client_addr.sin_addr.s_addr) &&
337 (0 == ioctlsocket (server_s,
340 (0 == ioctlsocket (client_s,
344 closesocket (listen_s);
345 sockets_pair[0] = server_s;
346 sockets_pair[1] = client_s;
349 closesocket (server_s);
350 closesocket (client_s);
352 closesocket (listen_s);
355 sockets_pair[0] = INVALID_SOCKET;
356 sockets_pair[1] = INVALID_SOCKET;
357 WSASetLastError (WSAECONNREFUSED);
380 unsigned int fd_setsize)
382 if ( (
NULL == set) ||
392 if ( (
NULL != max_fd) &&
409#if defined(MHD_POSIX_SOCKETS)
417 if ( ((flags | O_NONBLOCK) != flags) &&
420 flags | O_NONBLOCK)) )
422#elif defined(MHD_WINSOCK_SOCKETS)
423 unsigned long flags = 1;
425 if (0 != ioctlsocket (sock,
444#if defined(MHD_POSIX_SOCKETS)
452 if ( ((flags | FD_CLOEXEC) != flags) &&
455 flags | FD_CLOEXEC)) )
457#elif defined(MHD_WINSOCK_SOCKETS)
458 if (! SetHandleInformation ((HANDLE) sock,
479#if defined(MHD_POSIX_SOCKETS) && defined(SOCK_CLOEXEC)
481 SOCK_STREAM | SOCK_CLOEXEC,
484#elif defined(MHD_WINSOCK_SOCKETS) && defined (WSA_FLAG_NO_HANDLE_INHERIT)
490 WSA_FLAG_NO_HANDLE_INHERIT);
504#ifdef MHD_socket_nosignal_
505 if (! MHD_socket_nosignal_ (
fd))
int MHD_add_to_fd_set_(MHD_socket fd, fd_set *set, MHD_socket *max_fd, unsigned int fd_setsize)
int MHD_socket_noninheritable_(MHD_socket sock)
int MHD_socket_nonblocking_(MHD_socket sock)
MHD_socket MHD_socket_create_listen_(int pf)
#define MHD_SCKT_FD_FITS_FDSET_SETSIZE_(fd, pset, setsize)
#define MHD_SCKT_ADD_FD_TO_FDSET_SETSIZE_(fd, pset, setsize)
#define MHD_socket_close_(fd)
#define MHD_socket_get_error_()
#define MHD_socket_fset_error_(err)
#define MHD_INVALID_SOCKET