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// Copyright 2015 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_CHROMEOS_CERTIFICATE_PROVIDER_CERTIFICATE_REQUESTS_H_
#define CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_CERTIFICATE_REQUESTS_H_
#include <map>
#include <string>
#include <vector>
#include "base/callback_forward.h"
#include "base/containers/scoped_ptr_map.h"
#include "base/macros.h"
#include "chrome/browser/chromeos/certificate_provider/certificate_info.h"
#include "net/cert/x509_certificate.h"
namespace chromeos {
namespace certificate_provider {
class CertificateRequests {
public:
CertificateRequests();
~CertificateRequests();
// Returns the id of the new request. |callback| will be stored with this
// request and be returned by RemoveRequest(). |timeout_callback| will be
// called with the request id if this request times out before
// SetCertificates() was called for all extensions in |extension_ids|.
int AddRequest(
const std::vector<std::string>& extension_ids,
const base::Callback<void(const net::CertificateList&)>& callback,
const base::Callback<void(int)>& timeout_callback);
// Returns whether this reply was expected, i.e. the request with |request_id|
// was waiting for a reply from this extension. If it was expected, the
// certificates are stored and |completed| is set to whether this request has
// no more pending replies. Otherwise |completed| will be set to false.
bool SetCertificates(const std::string& extension_id,
int request_id,
const CertificateInfoList& certificate_infos,
bool* completed);
// If this request is pending, stores the collected certificates in
// |certificates|, sets |callback|, drops the request and returns true.
// Otherwise returns false.
bool RemoveRequest(
int request_id,
std::map<std::string, CertificateInfoList>* certificates,
base::Callback<void(const net::CertificateList&)>* callback);
// Removes this extension from all pending requests and returns the ids of
// all completed requests.
std::vector<int> DropExtension(const std::string& extension_id);
private:
struct CertificateRequestState;
base::ScopedPtrMap<int, scoped_ptr<CertificateRequestState>> requests_;
int next_free_request_id_ = 0;
DISALLOW_COPY_AND_ASSIGN(CertificateRequests);
};
} // namespace certificate_provider
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_CERTIFICATE_PROVIDER_CERTIFICATE_REQUESTS_H_
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