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// Copyright 2013 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_PRIVET_HTTP_IMPL_H_
#define CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_IMPL_H_
#include <string>
#include "base/callback.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/local_discovery/privet_http.h"
namespace local_discovery {
class PrivetHTTPClientImpl;
class PrivetInfoOperationImpl : public PrivetInfoOperation,
public PrivetURLFetcher::Delegate {
public:
PrivetInfoOperationImpl(PrivetHTTPClientImpl* privet_client,
PrivetInfoOperation::Delegate* delegate);
virtual ~PrivetInfoOperationImpl();
virtual void Start() OVERRIDE;
virtual void OnError(PrivetURLFetcher* fetcher,
PrivetURLFetcher::ErrorType error) OVERRIDE;
virtual void OnParsedJson(PrivetURLFetcher* fetcher,
const base::DictionaryValue* value,
bool has_error) OVERRIDE;
private:
PrivetHTTPClientImpl* privet_client_;
PrivetInfoOperation::Delegate* delegate_;
scoped_ptr<PrivetURLFetcher> url_fetcher_;
};
class PrivetRegisterOperationImpl
: public PrivetRegisterOperation,
public PrivetURLFetcher::Delegate,
public PrivetInfoOperation::Delegate,
public base::SupportsWeakPtr<PrivetRegisterOperationImpl> {
public:
PrivetRegisterOperationImpl(PrivetHTTPClientImpl* privet_client,
const std::string& user,
PrivetRegisterOperation::Delegate* delegate);
virtual ~PrivetRegisterOperationImpl();
virtual void Start() OVERRIDE;
virtual void Cancel() OVERRIDE;
virtual void CompleteRegistration() OVERRIDE;
virtual void OnError(PrivetURLFetcher* fetcher,
PrivetURLFetcher::ErrorType error) OVERRIDE;
virtual void OnParsedJson(PrivetURLFetcher* fetcher,
const base::DictionaryValue* value,
bool has_error) OVERRIDE;
virtual void OnPrivetInfoDone(int http_code,
const base::DictionaryValue* value) OVERRIDE;
private:
// Arguments is JSON value from request.
typedef base::Callback<void(const base::DictionaryValue&)>
ResponseHandler;
void StartResponse(const base::DictionaryValue& value);
void GetClaimTokenResponse(const base::DictionaryValue& value);
void CompleteResponse(const base::DictionaryValue& value);
void StartInfoOperation();
void SendRequest(const std::string& action);
bool PrivetErrorTransient(const std::string& error);
std::string user_;
std::string current_action_;
scoped_ptr<PrivetURLFetcher> url_fetcher_;
PrivetRegisterOperation::Delegate* delegate_;
PrivetHTTPClientImpl* privet_client_;
ResponseHandler next_response_handler_;
// Required to ensure destroying completed register operations doesn't cause
// extraneous cancelations.
bool ongoing_;
scoped_ptr<PrivetInfoOperation> info_operation_;
};
class PrivetHTTPClientImpl : public PrivetHTTPClient {
public:
PrivetHTTPClientImpl(const net::HostPortPair& host_port,
net::URLRequestContextGetter* request_context);
virtual ~PrivetHTTPClientImpl();
virtual const base::DictionaryValue* GetCachedInfo() const OVERRIDE;
virtual scoped_ptr<PrivetRegisterOperation> CreateRegisterOperation(
const std::string& user,
PrivetRegisterOperation::Delegate* delegate) OVERRIDE;
virtual scoped_ptr<PrivetInfoOperation> CreateInfoOperation(
PrivetInfoOperation::Delegate* delegate) OVERRIDE;
const PrivetURLFetcherFactory& fetcher_factory() const {
return fetcher_factory_;
}
const net::HostPortPair& host_port() const { return host_port_; }
void CacheInfo(const base::DictionaryValue* cached_info);
private:
PrivetURLFetcherFactory fetcher_factory_;
net::HostPortPair host_port_;
scoped_ptr<base::DictionaryValue> cached_info_;
};
} // namespace local_discovery
#endif // CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_IMPL_H_
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