// Copyright 2007, Google Inc.
//
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// modification, are permitted provided that the following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright notice, 
//     this list of conditions and the following disclaimer.
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//     this list of conditions and the following disclaimer in the documentation
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//     used to endorse or promote products derived from this software without
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//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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#ifndef GEARS_LOCALSERVER_SAFARI_HTTP_HANDLER_H__
#define GEARS_LOCALSERVER_SAFARI_HTTP_HANDLER_H__

#if defined(__OBJC__)
#import <Foundation/Foundation.h>

// Protocol handler to intercept requests for pages/data that are in the Gears
// cache.  If Gears cannot handle the URL, canInitWithRequest will return NO.
// Otherwise, it will return YES and the Cocoa URL loading will then call the
// startLoading method to fetch the Gears pages.  Redirects are handled via
// the NSURLProcotoclClient delegate method 
// URLProtocol:wasRedirectedToRequest:redirectResponse:

@interface GearsHTTPHandler : NSURLProtocol
//------------------------------------------------------------------------------
// Public
//------------------------------------------------------------------------------
+ (BOOL)registerHandler;

//------------------------------------------------------------------------------
// NSURLProtocol
//------------------------------------------------------------------------------
+ (NSURLRequest *)canonicalRequestForRequest:(NSURLRequest *)request;
+ (BOOL)canInitWithRequest:(NSURLRequest *)request;

- (void)startLoading;
- (void)stopLoading;

@end
#endif  // __OBJC__

#endif  // GEARS_LOCALSERVER_SAFARI_HTTP_HANDLER_H__