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// Copyright 2014 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 CHROME_BROWSER_LOCAL_DISCOVERY_PRIVETV3_SESSION_H_
#define CHROME_BROWSER_LOCAL_DISCOVERY_PRIVETV3_SESSION_H_
#include <string>
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/scoped_vector.h"
#include "chrome/browser/local_discovery/privet_url_fetcher.h"
#include "chrome/common/extensions/api/gcd_private.h"
namespace base {
class DictionaryValue;
}
namespace local_discovery {
class PrivetHTTPClient;
// Manages secure communication between browser and local Privet device.
class PrivetV3Session {
private:
class FetcherDelegate;
public:
typedef extensions::api::gcd_private::PairingType PairingType;
typedef extensions::api::gcd_private::Status Result;
typedef base::Callback<
void(Result result, const std::vector<PairingType>& types)> InitCallback;
typedef base::Callback<void(Result result)> ResultCallback;
typedef base::Callback<void(Result result,
const base::DictionaryValue& response)>
MessageCallback;
explicit PrivetV3Session(scoped_ptr<PrivetHTTPClient> client);
~PrivetV3Session();
// Initialized session.
void Init(const InitCallback& callback);
void StartPairing(PairingType pairing_type, const ResultCallback& callback);
void ConfirmCode(const std::string& code, const ResultCallback& callback);
// Create a single /privet/v3/session/call request.
void SendMessage(const std::string& api,
const base::DictionaryValue& input,
const MessageCallback& callback);
private:
// Represents request in progress using secure session.
class Request {
public:
Request();
virtual ~Request();
virtual void OnError() = 0;
virtual void OnParsedJson(const base::DictionaryValue& value,
bool has_error) = 0;
private:
friend class PrivetV3Session;
scoped_ptr<FetcherDelegate> fetcher_delegate_;
};
void RunCallback(const base::Closure& callback);
void DeleteFetcher(const FetcherDelegate* fetcher);
scoped_ptr<PrivetHTTPClient> client_;
bool code_confirmed_;
ScopedVector<FetcherDelegate> fetchers_;
base::WeakPtrFactory<PrivetV3Session> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(PrivetV3Session);
};
} // namespace local_discovery
#endif // CHROME_BROWSER_LOCAL_DISCOVERY_PRIVETV3_SESSION_H_
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