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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// This class exists to interpret the response from the metrics server.
#ifndef CHROME_BROWSER_METRICS_RESPONSE_H__
#define CHROME_BROWSER_METRICS_RESPONSE_H__
#include <string>
#include "base/basictypes.h"
class MetricsResponse {
public:
// Parses metrics response XML into the information we care about
// (how often to send metrics info, which info to send).
MetricsResponse(const std::string& response_xml);
// True if the XML passed to the constructor was valid and parseable.
bool valid() { return valid_; }
// Each flag (except NONE) defined here represents one type of metrics
// event that the server is interested in.
enum CollectorType {
COLLECTOR_NONE = 0x0,
COLLECTOR_PROFILE = 0x1,
COLLECTOR_WINDOW = 0x2,
COLLECTOR_DOCUMENT = 0x4,
COLLECTOR_UI = 0x8
};
// This is the collection of CollectorTypes that are desired by the
// server, ORed together into one value.
int collectors() { return collectors_; }
// Returns true if the given CollectorType is desired by the server.
bool collector_active(CollectorType type) { return !!(collectors_ & type); }
// Returns the maximum number of event that the server wants in each
// metrics log sent. (If 0, no value was provided.)
int events() { return events_; }
// Returns the size of the time interval that the server wants us to include
// in each log (in seconds). (If 0, no value was provided.)
int interval() { return interval_; }
private:
bool valid_;
int collectors_;
int events_;
int interval_;
DISALLOW_EVIL_CONSTRUCTORS(MetricsResponse);
};
#endif // CHROME_BROWSER_METRICS_RESPONSE_H__
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