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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_PROXY_PROXY_RESOLVER_SCRIPT_DATA_H_
#define NET_PROXY_PROXY_RESOLVER_SCRIPT_DATA_H_
#include "base/memory/ref_counted.h"
#include "base/strings/string16.h"
#include "net/base/net_export.h"
#include "url/gurl.h"
namespace net {
// Reference-counted wrapper for passing around a PAC script specification.
// The PAC script can be either specified via a URL, a deferred URL for
// auto-detect, or the actual javascript program text.
//
// This is thread-safe so it can be used by multi-threaded implementations of
// ProxyResolver to share the data between threads.
class NET_EXPORT_PRIVATE ProxyResolverScriptData
: public base::RefCountedThreadSafe<ProxyResolverScriptData> {
public:
enum Type {
TYPE_SCRIPT_CONTENTS,
TYPE_SCRIPT_URL,
TYPE_AUTO_DETECT,
};
// Creates a script data given the UTF8 bytes of the content.
static scoped_refptr<ProxyResolverScriptData> FromUTF8(
const std::string& utf8);
// Creates a script data given the UTF16 bytes of the content.
static scoped_refptr<ProxyResolverScriptData> FromUTF16(
const base::string16& utf16);
// Creates a script data given a URL to the PAC script.
static scoped_refptr<ProxyResolverScriptData> FromURL(const GURL& url);
// Creates a script data for using an automatically detected PAC URL.
static scoped_refptr<ProxyResolverScriptData> ForAutoDetect();
Type type() const {
return type_;
}
// Returns the contents of the script as UTF16.
// (only valid for type() == TYPE_SCRIPT_CONTENTS).
const base::string16& utf16() const;
// Returns the URL of the script.
// (only valid for type() == TYPE_SCRIPT_URL).
const GURL& url() const;
// Returns true if |this| matches |other|.
bool Equals(const ProxyResolverScriptData* other) const;
private:
friend class base::RefCountedThreadSafe<ProxyResolverScriptData>;
ProxyResolverScriptData(Type type,
const GURL& url,
const base::string16& utf16);
virtual ~ProxyResolverScriptData();
const Type type_;
const GURL url_;
const base::string16 utf16_;
};
} // namespace net
#endif // NET_PROXY_PROXY_RESOLVER_SCRIPT_DATA_H_
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