networking portability for for solaris

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@33951 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,14 @@
+2011-10-08  Richard Frith-Macdonald <rfm@gnu.org>
+
+	* GSFileHandle.m:
+	* GSNetwork.h:
+	* GSSocketStream.m:
+	* NSMessagePort.m:
+	* NSSocketPort.m:
+	* NSURLProtocol.m:
+	Check for EALREADY as well as EINPROGRESS as an indicator of an
+	incomplete system call on a non-blocking descriptor.
+
 2011-10-07  Richard Frith-Macdonald <rfm@gnu.org>
 
 	* Source/GSHTTPURLHandle.m:

Source/GSFileHandle.m

@@ -910,7 +910,7 @@ NSString * const GSSOCKSRecvAddr = @"GSSOCKSRecvAddr";
       [self setNonBlocking: YES];
       if (connect(net, &sin, GSPrivateSockaddrLength(&sin)) == -1)
 	{
-	  if (errno != EINPROGRESS)
+	  if (!GSWOULDBLOCK)
 	    {
 	      NSLog(@"unable to make connection to %@ - %@",
 		GSPrivateSockaddrName(&sin), [NSError _last]);

Source/GSNetwork.h

@@ -70,7 +70,7 @@
 #define INVALID_SOCKET  -1
 #define BADSOCKET(X)    ((X) < 0)
 #define GSNETERROR      errno
-#define GSWOULDBLOCK    (errno == EINPROGRESS)
+#define GSWOULDBLOCK    (errno == EINPROGRESS || errno == EALREADY)
 
 #endif  /* __MINGW__ */
 

Source/GSSocketStream.m

@@ -1246,12 +1246,7 @@ socketError(int result)
 static inline BOOL
 socketWouldBlock()
 {
-#if	defined(__MINGW__)
-  int   e = WSAGetLastError();
-  return (e == WSAEWOULDBLOCK || e == WSAEINPROGRESS) ? YES : NO;
-#else
-  return (errno == EWOULDBLOCK || errno == EINPROGRESS) ? YES : NO;
-#endif
+  return GSWOULDBLOCK ? YES : NO;
 }
 
 

Source/NSMessagePort.m

@@ -381,7 +381,7 @@ static Class	runLoopClass;
 
   if (connect(desc, (struct sockaddr*)&sockAddr, SUN_LEN(&sockAddr)) < 0)
     {
-      if (errno != EINPROGRESS)
+      if (!GSWOULDBLOCK)
 	{
 	  NSLog(@"unable to make connection to %s - %@",
 	    sockAddr.sun_path, [NSError _last]);

Source/NSSocketPort.m

@@ -529,11 +529,7 @@ static Class	runLoopClass;
   if (connect(desc, (struct sockaddr*)&sockAddr,
     GSPrivateSockaddrLength(&sockAddr)) == SOCKET_ERROR)
     {
-#ifdef __MINGW__
-      if (WSAGetLastError() != WSAEWOULDBLOCK)
-#else
-      if (errno != EINPROGRESS)
-#endif
+      if (!GSWOULDBLOCK)
 	{
 	  NSLog(@"unable to make connection to %d - %@",
 	    GSPrivateSockaddrName(&sockAddr), [NSError _last]);

Source/NSURLProtocol.m

@@ -77,6 +77,7 @@ zfree(void *opaque, void *mem)
 }
 + (void) purge: (NSNotification*)n;
 - (void) cache: (NSDate*)when;
+- (void) close;
 - (NSDate*) expires;
 - (id) initWithHost: (NSHost*)h port: (uint16_t)p forSSL: (BOOL)s;
 - (NSInputStream*) inputStream;
@@ -126,13 +127,28 @@ static NSLock		*pairLock = nil;
 
 - (void) cache: (NSDate*)when
 {
-  ASSIGN(expires, when);
+  NSTimeInterval	ti = [when timeIntervalSinceNow];
+
+  if (ti <= 0.0)
+    {
+      [self close];
+      return;
+    }
+  NSAssert(ip != nil, NSGenericException);
+  if (ti > 120.0)
+    {
+      ASSIGN(expires, [NSDate dateWithTimeIntervalSinceNow: 120.0]);
+    }
+  else
+    { 
+      ASSIGN(expires, when);
+    }
   [pairLock lock];
   [pairCache addObject: self];
   [pairLock unlock];
 }
 
-- (void) dealloc
+- (void) close
 {
   [ip setDelegate: nil];
   [op setDelegate: nil];
@@ -144,6 +160,11 @@ static NSLock		*pairLock = nil;
   [op close];
   DESTROY(ip);
   DESTROY(op);
+}
+
+- (void) dealloc
+{
+  [self close];
   DESTROY(host);
   DESTROY(expires);
   [super dealloc];