2 * WINGs WMConnection function library
4 * Copyright (c) 1999-2002 Dan Pascu
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 * - decide if we want to support connections with external sockets, else
25 * clean up the structure of the unneeded members.
26 * - decide what to do with all wwarning() calls that are still there.
40 #include <sys/socket.h>
41 #include <netinet/in.h>
42 #include <arpa/inet.h>
46 #include <sys/signal.h>
52 /* Some older systems does not define this (linux libc5, maybe others too) */
64 # define INADDR_NONE -1
67 /* Stuff for setting the sockets into non-blocking mode. */
68 /*#ifdef __POSIX_SOURCE
69 # define NONBLOCK_OPT O_NONBLOCK
71 # define NONBLOCK_OPT FNDELAY
74 #define NONBLOCK_OPT O_NONBLOCK
76 #define NETBUF_SIZE 4096
78 #define DEF_TIMEOUT 600 /* 600 seconds == 10 minutes */
84 static Bool SigInitialized
= False
;
86 static unsigned int DefaultTimeout
= DEF_TIMEOUT
;
87 static unsigned int OpenTimeout
= DEF_TIMEOUT
;
91 typedef struct TimeoutData
{
97 typedef struct W_Connection
{
98 int sock
; /* the socket we speak through */
101 WMHandlerID
*read
; /* the input read handler */
102 WMHandlerID
*write
; /* the input write handler */
103 WMHandlerID
*exception
; /* the input exception handler */
106 ConnectionDelegate
*delegate
; /* client delegates */
107 void *clientData
; /* client data */
108 unsigned int uflags
; /* flags for the client */
110 WMArray
*outputQueue
;
113 TimeoutData sendTimeout
;
114 TimeoutData openTimeout
;
116 WMConnectionState state
;
117 WMConnectionTimeoutState timeoutState
;
132 clearOutputQueue(WMConnection
*cPtr
)
135 WMEmptyArray(cPtr
->outputQueue
);
140 openTimeout(void *cdata
)
142 WMConnection
*cPtr
= (WMConnection
*) cdata
;
144 cPtr
->openTimeout
.handler
= NULL
;
145 if (cPtr
->handler
.write
) {
146 WMDeleteInputHandler(cPtr
->handler
.write
);
147 cPtr
->handler
.write
= NULL
;
149 if (cPtr
->state
!= WCConnected
) {
150 cPtr
->state
= WCTimedOut
;
151 cPtr
->timeoutState
= WCTWhileOpening
;
152 if (cPtr
->delegate
&& cPtr
->delegate
->didTimeout
) {
153 (*cPtr
->delegate
->didTimeout
)(cPtr
->delegate
, cPtr
);
155 WMCloseConnection(cPtr
);
156 cPtr
->state
= WCTimedOut
; /* the above set state to WCClosed */
163 sendTimeout(void *cdata
)
165 WMConnection
*cPtr
= (WMConnection
*) cdata
;
167 cPtr
->sendTimeout
.handler
= NULL
;
168 if (cPtr
->handler
.write
) {
169 WMDeleteInputHandler(cPtr
->handler
.write
);
170 cPtr
->handler
.write
= NULL
;
172 if (WMGetArrayItemCount(cPtr
->outputQueue
)>0) {
173 clearOutputQueue(cPtr
);
174 cPtr
->state
= WCTimedOut
;
175 cPtr
->timeoutState
= WCTWhileSending
;
176 if (cPtr
->delegate
&& cPtr
->delegate
->didTimeout
) {
177 (*cPtr
->delegate
->didTimeout
)(cPtr
->delegate
, cPtr
);
179 WMCloseConnection(cPtr
);
180 cPtr
->state
= WCTimedOut
; /* the above set state to WCClosed */
187 inputHandler(int fd
, int mask
, void *clientData
)
189 WMConnection
*cPtr
= (WMConnection
*)clientData
;
191 if (cPtr
->state
==WCClosed
|| cPtr
->state
==WCDied
)
194 if ((mask
& WIWriteMask
)) {
195 if (cPtr
->state
== WCInProgress
) {
198 int len
= sizeof(result
);
201 if (getsockopt(cPtr
->sock
, SOL_SOCKET
, SO_ERROR
,
202 (void*)&result
, &len
) == 0 && result
!= 0) {
203 cPtr
->state
= WCFailed
;
204 WCErrorCode
= result
;
206 /* should call wsyserrorwithcode(result, ...) here? */
208 cPtr
->state
= WCConnected
;
212 if (cPtr
->handler
.write
) {
213 WMDeleteInputHandler(cPtr
->handler
.write
);
214 cPtr
->handler
.write
= NULL
;
217 if (cPtr
->openTimeout
.handler
) {
218 WMDeleteTimerHandler(cPtr
->openTimeout
.handler
);
219 cPtr
->openTimeout
.handler
= NULL
;
222 if (cPtr
->delegate
&& cPtr
->delegate
->didInitialize
)
223 (*cPtr
->delegate
->didInitialize
)(cPtr
->delegate
, cPtr
);
225 /* we use failed and not cPtr->state here, because cPtr may be
226 * destroyed by the delegate called above if the connection failed
230 } else if (cPtr
->state
== WCConnected
) {
231 WMFlushConnection(cPtr
);
238 /* if the connection died, may get destroyed in the delegate, so retain */
241 if ((mask
& WIReadMask
) && cPtr
->delegate
->didReceiveInput
)
242 (*cPtr
->delegate
->didReceiveInput
)(cPtr
->delegate
, cPtr
);
244 if ((mask
& WIExceptMask
) && cPtr
->delegate
->didCatchException
)
245 (*cPtr
->delegate
->didCatchException
)(cPtr
->delegate
, cPtr
);
252 setSocketNonBlocking(int sock
, Bool flag
)
257 state
= fcntl(sock
, F_GETFL
, 0);
260 /* set WCErrorCode here? -Dan*/
264 isNonBlock
= (state
& NONBLOCK_OPT
) != 0;
269 state
|= NONBLOCK_OPT
;
273 state
&= ~NONBLOCK_OPT
;
276 if (fcntl(sock
, F_SETFL
, state
) < 0) {
277 /* set WCErrorCode here? -Dan*/
286 setConnectionAddress(WMConnection
*cPtr
, struct sockaddr_in
*socketaddr
)
288 wassertr(cPtr
->address
==NULL
);
290 cPtr
->address
= wstrdup(inet_ntoa(socketaddr
->sin_addr
));
291 cPtr
->service
= wmalloc(16);
292 sprintf(cPtr
->service
, "%hu", ntohs(socketaddr
->sin_port
));
293 cPtr
->protocol
= wstrdup("tcp");
297 static struct sockaddr_in
*
298 getSocketAddress(char* name
, char* service
, char* protocol
)
300 static struct sockaddr_in socketaddr
;
303 if (!protocol
|| protocol
[0]==0)
306 memset(&socketaddr
, 0, sizeof(struct sockaddr_in
));
307 socketaddr
.sin_family
= AF_INET
;
310 * If we were given a hostname, we use any address for that host.
311 * Otherwise we expect the given name to be an address unless it is
312 * NULL (any address).
314 if (name
&& name
[0]!=0) {
315 WMHost
*host
= WMGetHostWithName(name
);
318 return NULL
; /* name is not a hostname nor a number and dot adr */
320 name
= WMGetHostAddress(host
);
321 #ifndef HAVE_INET_ATON
322 if ((socketaddr
.sin_addr
.s_addr
= inet_addr(name
)) == INADDR_NONE
) {
324 if (inet_aton(name
, &socketaddr
.sin_addr
) == 0) {
331 socketaddr
.sin_addr
.s_addr
= htonl(INADDR_ANY
);
334 if (!service
|| service
[0]==0) {
335 socketaddr
.sin_port
= 0;
336 } else if ((sp
= getservbyname(service
, protocol
))==0) {
340 portNumber
= strtoul(service
, &endptr
, 10);
342 if (service
[0]!=0 && *endptr
==0 && portNumber
<65536) {
343 socketaddr
.sin_port
= htons(portNumber
);
348 socketaddr
.sin_port
= sp
->s_port
;
356 dummyHandler(int signum
)
362 createConnectionWithSocket(int sock
, Bool closeOnRelease
)
365 struct sigaction sig_action
;
367 cPtr
= wmalloc(sizeof(WMConnection
));
369 memset(cPtr
, 0, sizeof(WMConnection
));
371 fcntl(sock
, F_SETFD
, FD_CLOEXEC
); /* by default close on exec */
374 cPtr
->openTimeout
.timeout
= OpenTimeout
;
375 cPtr
->openTimeout
.handler
= NULL
;
376 cPtr
->sendTimeout
.timeout
= DefaultTimeout
;
377 cPtr
->sendTimeout
.handler
= NULL
;
378 cPtr
->closeOnRelease
= closeOnRelease
;
380 WMCreateArrayWithDestructor(16, (WMFreeDataProc
*)WMReleaseData
);
381 cPtr
->state
= WCNotConnected
;
382 cPtr
->timeoutState
= WCTNone
;
384 /* ignore dead pipe */
385 if (!SigInitialized
) {
386 /* Because POSIX mandates that only signal with handlers are reset
387 * accross an exec*(), we do not want to propagate ignoring SIGPIPEs
388 * to children. Hence the dummy handler. Philippe Troin <phil@fifi.org>
390 sig_action
.sa_handler
= &dummyHandler
;
391 sig_action
.sa_flags
= SA_RESTART
;
392 sigaction(SIGPIPE
, &sig_action
, NULL
);
393 SigInitialized
= True
;
402 WMCreateConnectionWithSocket(int sock
, Bool closeOnRelease
)
405 struct sockaddr_in clientname
;
409 cPtr
= createConnectionWithSocket(sock
, closeOnRelease
);
410 cPtr
->wasNonBlocking
= WMIsConnectionNonBlocking(cPtr
);
411 cPtr
->isNonBlocking
= cPtr
->wasNonBlocking
;
413 /* some way to find out if it is connected, and binded. can't find
414 if it listens though!!!
417 size
= sizeof(clientname
);
418 n
= getpeername(sock
, (struct sockaddr
*) &clientname
, &size
);
420 /* Since we have a peer, it means we are connected */
421 cPtr
->state
= WCConnected
;
423 size
= sizeof(clientname
);
424 n
= getsockname(sock
, (struct sockaddr
*) &clientname
, &size
);
426 /* We don't have a peer, but we are binded to an address.
427 * Assume we are listening on it (we don't know that for sure!)
429 cPtr
->state
= WCListening
;
431 cPtr
->state
= WCNotConnected
;
441 * host is the name on which we want to listen for incoming connections,
442 * and it must be a name of this host, or NULL if we want to listen
443 * on any incoming address.
444 * service is either a service name as present in /etc/services, or the port
445 * number we want to listen on. If NULL, a random port between
446 * 1024 and 65535 will be assigned to us.
447 * protocol is one of "tcp" or "udp". If NULL, "tcp" will be used by default.
448 * currently only "tcp" is supported.
451 WMCreateConnectionAsServerAtAddress(char *host
, char *service
, char *protocol
)
454 struct sockaddr_in
*socketaddr
;
460 if ((socketaddr
= getSocketAddress(host
, service
, protocol
)) == NULL
) {
461 wwarning(_("Bad address-service-protocol combination"));
465 /* Create the actual socket */
466 sock
= socket(PF_INET
, SOCK_STREAM
, 0);
473 * Set socket options. We try to make the port reusable and have it
474 * close as fast as possible without waiting in unnecessary wait states
478 setsockopt(sock
, SOL_SOCKET
, SO_REUSEADDR
, (void *)&on
, sizeof(on
));
480 if (bind(sock
, (struct sockaddr
*)socketaddr
, sizeof(*socketaddr
)) < 0) {
486 if (listen(sock
, 10) < 0) {
492 /* Find out what is the address/service/protocol we get */
493 /* In case some of address/service/protocol were NULL */
494 size
= sizeof(*socketaddr
);
495 if (getsockname(sock
, (struct sockaddr
*)socketaddr
, &size
) < 0) {
501 cPtr
= createConnectionWithSocket(sock
, True
);
502 cPtr
->state
= WCListening
;
503 WMSetConnectionNonBlocking(cPtr
, True
);
505 setConnectionAddress(cPtr
, socketaddr
);
512 WMCreateConnectionToAddress(char *host
, char *service
, char *protocol
)
515 struct sockaddr_in
*socketaddr
;
520 wassertrv(service
!=NULL
&& service
[0]!=0, NULL
);
522 if (host
==NULL
|| host
[0]==0)
525 if ((socketaddr
= getSocketAddress(host
, service
, protocol
)) == NULL
) {
526 wwarning(_("Bad address-service-protocol combination"));
530 /* Create the actual socket */
531 sock
= socket(PF_INET
, SOCK_STREAM
, 0);
536 /* make socket blocking while we connect. */
537 setSocketNonBlocking(sock
, False
);
538 if (connect(sock
, (struct sockaddr
*)socketaddr
, sizeof(*socketaddr
)) < 0) {
544 cPtr
= createConnectionWithSocket(sock
, True
);
545 cPtr
->state
= WCConnected
;
546 WMSetConnectionNonBlocking(cPtr
, True
);
547 setConnectionAddress(cPtr
, socketaddr
);
554 WMCreateConnectionToAddressAndNotify(char *host
, char *service
, char *protocol
)
557 struct sockaddr_in
*socketaddr
;
563 wassertrv(service
!=NULL
&& service
[0]!=0, NULL
);
565 if (host
==NULL
|| host
[0]==0)
568 if ((socketaddr
= getSocketAddress(host
, service
, protocol
)) == NULL
) {
569 wwarning(_("Bad address-service-protocol combination"));
573 /* Create the actual socket */
574 sock
= socket(PF_INET
, SOCK_STREAM
, 0);
579 isNonBlocking
= setSocketNonBlocking(sock
, True
);
580 if (connect(sock
, (struct sockaddr
*)socketaddr
, sizeof(*socketaddr
)) < 0) {
581 if (errno
!=EINPROGRESS
) {
588 cPtr
= createConnectionWithSocket(sock
, True
);
589 cPtr
->state
= WCInProgress
;
590 cPtr
->isNonBlocking
= isNonBlocking
;
592 cPtr
->handler
.write
= WMAddInputHandler(cPtr
->sock
, WIWriteMask
,
595 cPtr
->openTimeout
.handler
=
596 WMAddTimerHandler(cPtr
->openTimeout
.timeout
*1000, openTimeout
, cPtr
);
598 setConnectionAddress(cPtr
, socketaddr
);
605 removeAllHandlers(WMConnection
*cPtr
)
607 if (cPtr
->handler
.read
)
608 WMDeleteInputHandler(cPtr
->handler
.read
);
609 if (cPtr
->handler
.write
)
610 WMDeleteInputHandler(cPtr
->handler
.write
);
611 if (cPtr
->handler
.exception
)
612 WMDeleteInputHandler(cPtr
->handler
.exception
);
613 if (cPtr
->openTimeout
.handler
)
614 WMDeleteTimerHandler(cPtr
->openTimeout
.handler
);
615 if (cPtr
->sendTimeout
.handler
)
616 WMDeleteTimerHandler(cPtr
->sendTimeout
.handler
);
618 cPtr
->handler
.read
= NULL
;
619 cPtr
->handler
.write
= NULL
;
620 cPtr
->handler
.exception
= NULL
;
621 cPtr
->openTimeout
.handler
= NULL
;
622 cPtr
->sendTimeout
.handler
= NULL
;
627 WMDestroyConnection(WMConnection
*cPtr
)
629 if (cPtr
->closeOnRelease
&& cPtr
->sock
>=0) {
630 shutdown(cPtr
->sock
, SHUT_RDWR
);
634 removeAllHandlers(cPtr
);
635 WMFreeArray(cPtr
->outputQueue
); /* will also free the items with the destructor */
638 wfree(cPtr
->address
);
639 wfree(cPtr
->service
);
640 wfree(cPtr
->protocol
);
648 WMCloseConnection(WMConnection
*cPtr
)
651 shutdown(cPtr
->sock
, SHUT_RDWR
);
656 removeAllHandlers(cPtr
);
657 clearOutputQueue(cPtr
);
659 cPtr
->state
= WCClosed
;
664 WMAcceptConnection(WMConnection
*listener
)
666 struct sockaddr_in clientname
;
669 WMConnection
*newConnection
;
672 wassertrv(listener
&& listener
->state
==WCListening
, NULL
);
674 size
= sizeof(clientname
);
675 newSock
= accept(listener
->sock
, (struct sockaddr
*) &clientname
, &size
);
677 WCErrorCode
= ((errno
!=EAGAIN
&& errno
!=EWOULDBLOCK
) ? errno
: 0);
681 newConnection
= createConnectionWithSocket(newSock
, True
);
682 WMSetConnectionNonBlocking(newConnection
, True
);
683 newConnection
->state
= WCConnected
;
684 setConnectionAddress(newConnection
, &clientname
);
686 return newConnection
;
691 WMGetConnectionAddress(WMConnection
*cPtr
)
693 return cPtr
->address
;
698 WMGetConnectionService(WMConnection
*cPtr
)
700 return cPtr
->service
;
705 WMGetConnectionProtocol(WMConnection
*cPtr
)
707 return cPtr
->protocol
;
712 WMGetConnectionSocket(WMConnection
*cPtr
)
719 WMGetConnectionState(WMConnection
*cPtr
)
725 WMConnectionTimeoutState
726 WMGetConnectionTimeoutState(WMConnection
*cPtr
)
728 return cPtr
->timeoutState
;
733 WMEnqueueConnectionData(WMConnection
*cPtr
, WMData
*data
)
735 wassertrv(cPtr
->state
!=WCNotConnected
&& cPtr
->state
!=WCListening
, False
);
736 wassertrv(cPtr
->state
!=WCInProgress
&& cPtr
->state
!=WCFailed
, False
);
738 if (cPtr
->state
!=WCConnected
)
741 WMAddToArray(cPtr
->outputQueue
, WMRetainData(data
));
747 WMSendConnectionData(WMConnection
*cPtr
, WMData
*data
)
749 int bytes
, pos
, len
, totalTransfer
;
750 TimeoutData
*tPtr
= &cPtr
->sendTimeout
;
751 const unsigned char *dataBytes
;
753 wassertrv(cPtr
->state
!=WCNotConnected
&& cPtr
->state
!=WCListening
, -1);
754 wassertrv(cPtr
->state
!=WCInProgress
&& cPtr
->state
!=WCFailed
, -1);
756 if (cPtr
->state
!=WCConnected
)
759 /* If we have no data just flush the queue, else try to send data */
760 if (data
&& WMGetDataLength(data
)>0) {
761 WMAddToArray(cPtr
->outputQueue
, WMRetainData(data
));
762 /* If there already was something in queue, and also a write input
763 * handler is established, it means we were unable to send, so
764 * return and let the write handler notify us when we can send.
766 if (WMGetArrayItemCount(cPtr
->outputQueue
)>1 && cPtr
->handler
.write
)
772 while (WMGetArrayItemCount(cPtr
->outputQueue
) > 0) {
773 data
= WMGetFromArray(cPtr
->outputQueue
, 0);
774 dataBytes
= (const unsigned char *)WMDataBytes(data
);
775 len
= WMGetDataLength(data
);
776 pos
= cPtr
->bufPos
; /* where we're left last time */
779 bytes
= write(cPtr
->sock
, dataBytes
+pos
, len
- pos
);
785 /* save the position where we're left and add a timeout */
787 if (!tPtr
->handler
) {
788 tPtr
->handler
= WMAddTimerHandler(tPtr
->timeout
*1000,
791 if (!cPtr
->handler
.write
) {
792 cPtr
->handler
.write
=
793 WMAddInputHandler(cPtr
->sock
, WIWriteMask
,
796 return totalTransfer
;
799 cPtr
->state
= WCDied
;
800 removeAllHandlers(cPtr
);
801 if (cPtr
->delegate
&& cPtr
->delegate
->didDie
)
802 (*cPtr
->delegate
->didDie
)(cPtr
->delegate
, cPtr
);
807 totalTransfer
+= bytes
;
809 WMDeleteFromArray(cPtr
->outputQueue
, 0);
812 WMDeleteTimerHandler(tPtr
->handler
);
813 tPtr
->handler
= NULL
;
815 if (cPtr
->handler
.write
) {
816 WMDeleteInputHandler(cPtr
->handler
.write
);
817 cPtr
->handler
.write
= NULL
;
821 return totalTransfer
;
826 * WMGetConnectionAvailableData(connection):
828 * will return a WMData structure containing the available data on the
829 * specified connection. If connection is non-blocking (default) and no data
830 * is available when this function is called, an empty WMData is returned.
832 * If an error occurs while reading or the other side closed connection,
833 * it will return NULL.
834 * Also trying to read from an already died or closed connection is
835 * considered to be an error condition, and will return NULL.
838 WMGetConnectionAvailableData(WMConnection
*cPtr
)
840 char buffer
[NETBUF_SIZE
];
844 wassertrv(cPtr
->state
!=WCNotConnected
&& cPtr
->state
!=WCListening
, NULL
);
845 wassertrv(cPtr
->state
!=WCInProgress
&& cPtr
->state
!=WCFailed
, NULL
);
847 if (cPtr
->state
!=WCConnected
)
853 nbytes
= read(cPtr
->sock
, buffer
, NETBUF_SIZE
);
859 aData
= WMCreateDataWithCapacity(0);
863 cPtr
->state
= WCDied
;
864 removeAllHandlers(cPtr
);
865 if (cPtr
->delegate
&& cPtr
->delegate
->didDie
)
866 (*cPtr
->delegate
->didDie
)(cPtr
->delegate
, cPtr
);
869 } else if (nbytes
==0) { /* the other side has closed connection */
870 cPtr
->state
= WCClosed
;
871 removeAllHandlers(cPtr
);
872 if (cPtr
->delegate
&& cPtr
->delegate
->didDie
)
873 (*cPtr
->delegate
->didDie
)(cPtr
->delegate
, cPtr
);
875 aData
= WMCreateDataWithBytes(buffer
, nbytes
);
883 WMSetConnectionDelegate(WMConnection
*cPtr
, ConnectionDelegate
*delegate
)
885 wassertr(cPtr
->sock
>= 0);
886 /* Don't try to set the delegate multiple times */
887 wassertr(cPtr
->delegate
== NULL
);
889 cPtr
->delegate
= delegate
;
890 if (delegate
&& delegate
->didReceiveInput
&& !cPtr
->handler
.read
)
891 cPtr
->handler
.read
= WMAddInputHandler(cPtr
->sock
, WIReadMask
,
893 if (delegate
&& delegate
->didCatchException
&& !cPtr
->handler
.exception
)
894 cPtr
->handler
.exception
= WMAddInputHandler(cPtr
->sock
, WIExceptMask
,
901 WMIsConnectionNonBlocking(WMConnection
*cPtr
)
906 state
= fcntl(cPtr
->sock
, F_GETFL
, 0);
909 /* If we can't use fcntl on socket, this probably also means we could
910 * not use fcntl to set non-blocking mode, and since a socket defaults
911 * to blocking when created, return False as the best assumption */
915 return ((state
& NONBLOCK_OPT
)!=0);
917 return cPtr
->isNonBlocking
;
924 WMSetConnectionNonBlocking(WMConnection
*cPtr
, Bool flag
)
926 wassertrv(cPtr
!=NULL
&& cPtr
->sock
>=0, False
);
928 if (cPtr
->isNonBlocking
== flag
)
931 if (setSocketNonBlocking(cPtr
->sock
, flag
)==True
) {
932 cPtr
->isNonBlocking
= flag
;
941 WMSetConnectionCloseOnExec(WMConnection
*cPtr
, Bool flag
)
943 wassertrv(cPtr
!=NULL
&& cPtr
->sock
>=0, False
);
945 if (fcntl(cPtr
->sock
, F_SETFD
, (flag
? FD_CLOEXEC
: 0)) < 0) {
954 WMGetConnectionClientData(WMConnection
*cPtr
)
956 return cPtr
->clientData
;
961 WMSetConnectionClientData(WMConnection
*cPtr
, void *data
)
963 cPtr
->clientData
= data
;
968 WMGetConnectionFlags(WMConnection
*cPtr
)
975 WMSetConnectionFlags(WMConnection
*cPtr
, unsigned int flags
)
977 cPtr
->uflags
= flags
;
982 WMGetConnectionUnsentData(WMConnection
*cPtr
)
984 return cPtr
->outputQueue
;
989 WMSetConnectionDefaultTimeout(unsigned int timeout
)
992 DefaultTimeout
= DEF_TIMEOUT
;
994 DefaultTimeout
= timeout
;
1000 WMSetConnectionOpenTimeout(unsigned int timeout
)
1003 OpenTimeout
= DefaultTimeout
;
1005 OpenTimeout
= timeout
;
1011 WMSetConnectionSendTimeout(WMConnection
*cPtr
, unsigned int timeout
)
1014 cPtr
->sendTimeout
.timeout
= DefaultTimeout
;
1016 cPtr
->sendTimeout
.timeout
= timeout
;