tweaks for url loading

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@25142 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -5,9 +5,11 @@
 	* Source/win32/NSStreamWin32.m:
 	* Headers/Foundation/NSStream.h:
 	First hack at extensions to get address and port properties for
-	network streams.
+	network streams.  Use localhost if no host is given for connect.
 	* Source/GSFFIInvocation.m:
 	Attempt to use forward2 if available.
+	* Source/NSURLProtocol.m:
+	Fixup some problems with incorporation of code from mySTEP.
 
 2007-05-11  Richard Frith-Macdonald <rfm@gnu.org>
 

Headers/Additions/GNUstepBase/GSXML.h

@@ -442,6 +442,7 @@ extern "C" {
 
 
 #include	<Foundation/NSURLHandle.h>
+#include	<Foundation/NSURLConnection.h>
 
 @class	NSArray;
 @class	NSDictionary;
@@ -504,13 +505,10 @@ extern "C" {
 @interface	GSXMLRPC : NSObject <NSURLHandleClient>
 {
 @private
-#ifdef GNUSTEP
   NSURLHandle		*handle;
-#else
   NSString		*connectionURL;
   NSURLConnection	*connection;
   NSMutableData		*response;
-#endif
   NSTimer		*timer;
   id			result;
   id			delegate;	// Not retained.

Headers/Foundation/NSURLConnection.h

@@ -72,7 +72,7 @@ extern "C" {
 
 /** <init />
  * Initialises the receiver with the specified request (performing
- * a deep copy so that ithe request does not change during loading)
+ * a deep copy so that the request does not change during loading)
  * and delegate.<br />
  * This automatically initiates an asynchronous load for the request.<br />
  * Processing of the request is done in the thread which calls this

Source/Additions/GSXML.m

@@ -52,29 +52,7 @@
 
 #include "GNUstepBase/GSMime.h"
 #include "GNUstepBase/GSXML.h"
-#ifndef NeXT_Foundation_LIBRARY
-#include <Foundation/NSArray.h>
-#include <Foundation/NSBundle.h>
-#include <Foundation/NSCalendarDate.h>
-#include <Foundation/NSCharacterSet.h>
-#include <Foundation/NSData.h>
-#include <Foundation/NSDate.h>
-#include <Foundation/NSDictionary.h>
-#include <Foundation/NSException.h>
-#include <Foundation/NSFileManager.h>
-#include <Foundation/NSHashTable.h>
-#include <Foundation/NSInvocation.h>
-#include <Foundation/NSMapTable.h>
-#include <Foundation/NSRunLoop.h>
-#include <Foundation/NSString.h>
-#include <Foundation/NSTimeZone.h>
-#include <Foundation/NSTimer.h>
-#include <Foundation/NSURL.h>
-#include <Foundation/NSURLHandle.h>
-#include <Foundation/NSValue.h>
-#else
 #include <Foundation/Foundation.h>
-#endif
 
 /* libxml headers */
 #include <libxml/tree.h>

Source/NSURLProtocol.m

@@ -74,16 +74,27 @@ typedef struct {
 
 static NSMutableArray	*registered = nil;
 static NSLock		*regLock = nil;
+static Class		abstractClass = nil;
+static NSURLProtocol	*placeholder = nil;
 
 @implementation	NSURLProtocol
 
 + (id) allocWithZone: (NSZone*)z
 {
-  NSURLProtocol	*o = [super allocWithZone: z];
+  NSURLProtocol	*o;
 
-  if (o != nil)
+  if ((self == abstractClass) && (z == 0 || z == NSDefaultMallocZone()))
     {
-      o->_NSURLProtocolInternal = NSZoneCalloc(z, 1, sizeof(Internal));
+      /* Return a default placeholder instance to avoid the overhead of
+       * creating and destroying instances of the abstract class.
+       */
+      o = placeholder;
+    }
+  else
+    {
+      /* Create and return an instance of the concrete subclass.
+       */
+      o = (NSURLProtocol*)NSAllocateObject(self, 0, z);
     }
   return o;
 }
@@ -92,6 +103,9 @@ static NSLock		*regLock = nil;
 {
   if (registered == nil)
     {
+      abstractClass = [NSURLProtocol class];
+      placeholder = (NSURLProtocol*)NSAllocateObject(abstractClass, 0,
+	NSDefaultMallocZone());
       registered = [NSMutableArray new];
       regLock = [NSLock new];
       [self registerClass: [_NSHTTPURLProtocol class]];
@@ -145,6 +159,11 @@ static NSLock		*regLock = nil;
 
 - (void) dealloc
 {
+  if (self == placeholder)
+    {
+      [self retain];
+      return;
+    }
   if (this != 0)
     {
       [self stopLoading];
@@ -153,6 +172,7 @@ static NSLock		*regLock = nil;
       RELEASE(this->cachedResponse);
       RELEASE(this->request);
       NSZoneFree([self zone], this);
+      _NSURLProtocolInternal = 0;
     }
   [super dealloc];
 }
@@ -160,14 +180,27 @@ static NSLock		*regLock = nil;
 - (NSString*) description
 {
   return [NSString stringWithFormat:@"%@ %@",
-    [super description], this->request];
+    [super description], this ? (id)this->request : nil];
+}
+
+- (id) init
+{
+  if ((self = [super init]) != nil)
+    {
+      if (isa != abstractClass)
+	{
+	  _NSURLProtocolInternal = NSZoneCalloc(GSObjCZone(self),
+	    1, sizeof(Internal));
+	}
+    }
+  return self;
 }
 
 - (id) initWithRequest: (NSURLRequest *)request
 	cachedResponse: (NSCachedURLResponse *)cachedResponse
 		client: (id <NSURLProtocolClient>)client
 {
-  if (isa == [NSURLProtocol class])
+  if (isa == abstractClass)
     {
       unsigned	count;
 
@@ -189,7 +222,7 @@ static NSLock		*regLock = nil;
 		    cachedResponse: cachedResponse
 			    client: client];
     }
-  if ((self = [super init]) != nil)
+  if ((self = [self init]) != nil)
     {
       this->request = [request copy];
       this->cachedResponse = RETAIN(cachedResponse);
@@ -390,7 +423,7 @@ static NSLock		*regLock = nil;
 { // process header line
   unsigned char *c, *end;
   NSString *key, *val;
-#if 0
+#if 1
   NSLog(@"process header line len=%d", len);
 #endif
   // if it begins with ' ' or '\t' it is a continuation line to the previous header field
@@ -442,6 +475,7 @@ static NSLock		*regLock = nil;
        */       
       if ([self isKindOfClass: [_NSHTTPSURLProtocol class]])
         policy=NSURLCacheStorageNotAllowed;  // never
+NSLog(@"Received");
       [this->client URLProtocol: self didReceiveResponse: response cacheStoragePolicy: policy];
       }
     return YES;
@@ -465,7 +499,7 @@ static NSLock		*regLock = nil;
 - (void) _processHeader: (unsigned char *) buffer length: (int) len
 { // next header fragment received
   unsigned char *ptr, *end;
-#if 0
+#if 1
   NSLog(@"received %d bytes", len);
 #endif
   if (len <= 0)
@@ -536,12 +570,18 @@ static NSLock		*regLock = nil;
 #endif
   if (stream == this->input) 
     {
+#if 1
+  NSLog(@"input stream handleEvent: %x for: %@", event, self);
+#endif
       switch(event)
 	{
 	  case NSStreamEventHasBytesAvailable: 
 	    {
 	      unsigned char buffer[512];
-  				int len=[(NSInputStream *) stream read: buffer maxLength: sizeof(buffer)];
+	      int len;
+
+	      len = [(NSInputStream *)stream read: buffer
+					maxLength: sizeof(buffer)];
 	      if (len < 0)
 		{
     #if 1
@@ -559,7 +599,7 @@ static NSLock		*regLock = nil;
 	    }
 	  case NSStreamEventEndEncountered:   // can this occur in parallel to NSStreamEventHasBytesAvailable???
 	    {
-#if 0
+    #if 1
 	      NSLog(@"end of response");
     #endif
 	      if (!_readingBody)
@@ -571,7 +611,7 @@ static NSLock		*regLock = nil;
 	    }
 	  case NSStreamEventOpenCompleted: 
 	    { // prepare to receive header
-#if 0
+    #if 1
 	      NSLog(@"HTTP input stream opened");
     #endif
 	      return;
@@ -583,6 +623,7 @@ static NSLock		*regLock = nil;
   else if (stream == this->output)
     {
       unsigned char *msg;
+
   #if 0
       NSLog(@"An event occurred on the output stream.");
   #endif
@@ -594,6 +635,7 @@ static NSLock		*regLock = nil;
       
       search=Katzen&go=Artikel  <- body
       */
+
       switch(event)
 	{
 	  case NSStreamEventOpenCompleted: 
@@ -601,15 +643,16 @@ static NSLock		*regLock = nil;
     #if 0
 	      NSLog(@"HTTP output stream opened");
     #endif
-  				msg=(unsigned char *) [[NSString stringWithFormat: @"%@ %@ HTTP/1.1\r\n",
+	      msg = (unsigned char *)[[NSString stringWithFormat:
+		@"%@ %@ HTTP/1.1\r\n",
 		[this->request HTTPMethod],
-  					[[this->request URL] absoluteString]
+		[[this->request URL] absoluteString]] UTF8String];
-  										] cString];	// FIXME: UTF8???
+	      [(NSOutputStream *) stream write: msg
-  				[(NSOutputStream *) stream write: msg maxLength: strlen((char *) msg)];
+				     maxLength: strlen((char *) msg)];
-#if 1
+    #if 0
 	      NSLog(@"sent %s", msg);
     #endif
-  				_headerEnumerator=[[[this->request allHTTPHeaderFields] objectEnumerator] retain];
+	      _headerEnumerator = [[[this->request allHTTPHeaderFields] keyEnumerator] retain];
 	      return;
 	    }
 	  case NSStreamEventHasSpaceAvailable: 
@@ -621,7 +664,7 @@ static NSLock		*regLock = nil;
 		key = [_headerEnumerator nextObject];
 		if (key)
 		  {
-#if 1
+    #if 0
 		  NSLog(@"sending %@: %@", key, [this->request valueForHTTPHeaderField: key]);
     #endif
 		  msg=(unsigned char *)[[NSString stringWithFormat: @"%@: %@\r\n", key, [this->request valueForHTTPHeaderField: key]] UTF8String];
@@ -637,7 +680,7 @@ static NSLock		*regLock = nil;
 		  [_body open];
 		  }
 		[(NSOutputStream *) stream write: msg maxLength: strlen((char *) msg)];  // NOTE: we might block here if header value is too long
-#if 1
+    #if 0
 		NSLog(@"sent %s", msg);
     #endif
 		return;

Source/NSURLResponse.m

@@ -399,6 +399,5 @@ static const NSMapTableKeyCallBacks headerKeyCallBacks =
 {
   return this->statusCode;
 }
-
 @end
 

Source/unix/NSStream.m

@@ -1268,7 +1268,7 @@ static void setNonblocking(int fd)
               inputStream: (NSInputStream **)inputStream 
              outputStream: (NSOutputStream **)outputStream
 {
-  NSString *address = [host address];
+  NSString *address = host ? (id)[host address] : (id)@"127.0.0.1";
   GSSocketInputStream *ins = nil;
   GSSocketOutputStream *outs = nil;
   int sock;
@@ -1281,10 +1281,10 @@ static void setNonblocking(int fd)
   if (!ins)
     {
 #if	defined(PF_INET6)
-      ins = [[GSInet6InputStream alloc] initToAddr: address
+      ins = AUTORELEASE([[GSInet6InputStream alloc]
-                                        port: port];
+	initToAddr: address port: port]);
-      outs = [[GSInet6OutputStream alloc] initToAddr: address
+      outs = AUTORELEASE([[GSInet6OutputStream alloc]
-                                          port: port];
+	initToAddr: address port: port]);
       sock = socket(PF_INET6, SOCK_STREAM, 0);
 #else
       sock = -1;
@@ -1308,7 +1308,6 @@ static void setNonblocking(int fd)
       [outs setSibling: ins];
       *outputStream = outs;
     }
-  return;
 }
 
 + (void) getLocalStreamsToPath: (NSString *)path 

Source/win32/NSStreamWin32.m

@@ -1926,7 +1926,7 @@ static id propertyForInet6Stream(int descriptor, NSString *key)
               inputStream: (NSInputStream **)inputStream 
              outputStream: (NSOutputStream **)outputStream
 {
-  NSString *address = [host address];
+  NSString *address = host ? (id)[host address] : (id)@"127.0.0.1";
   GSSocketInputStream *ins = nil;
   GSSocketOutputStream *outs = nil;
   int sock;