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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 COMPONENTS_CRASH_CONTENT_APP_CRASH_KEYS_WIN_H_
#define COMPONENTS_CRASH_CONTENT_APP_CRASH_KEYS_WIN_H_
#include <stddef.h>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "base/macros.h"
#include "base/synchronization/lock.h"
namespace base {
class CommandLine;
} // namespace base
namespace crash_reporter {
class CrashReporterClient;
}
namespace google_breakpad {
struct CustomClientInfo;
struct CustomInfoEntry;
}
namespace breakpad {
// Manages the breakpad key/value pair stash, there may only be one instance
// of this class per process at one time.
class CrashKeysWin {
public:
CrashKeysWin();
~CrashKeysWin();
// May only be called once.
// |exe_path| is the path to the executable running, which may be used
// to figure out whether this is a user or system install.
// |type| is the process type, or mode this process is running in e.g.
// something like "browser" or "renderer".
// |profile_type| is a string describing the kind of the user's Windows
// profile, e.g. "mandatory", or "roaming" or similar.
// |cmd_line| is the current process' command line consulted for explicit
// crash reporting flags.
// |crash_client| is consulted for crash reporting settings.
google_breakpad::CustomClientInfo* GetCustomInfo(
const std::wstring& exe_path,
const std::wstring& type,
const std::wstring& profile_type,
base::CommandLine* cmd_line,
crash_reporter::CrashReporterClient* crash_client);
void SetCrashKeyValue(const std::wstring& key, const std::wstring& value);
void ClearCrashKeyValue(const std::wstring& key);
const std::vector<google_breakpad::CustomInfoEntry>& custom_info_entries()
const {
return *custom_entries_;
}
static CrashKeysWin* keeper() { return keeper_; }
private:
// One-time initialization of private key/value pairs.
void SetPluginPath(const std::wstring& path);
void SetBreakpadDumpPath(crash_reporter::CrashReporterClient* crash_client);
// Must not be resized after GetCustomInfo is invoked.
std::unique_ptr<std::vector<google_breakpad::CustomInfoEntry>>
custom_entries_;
typedef std::map<std::wstring, google_breakpad::CustomInfoEntry*>
DynamicEntriesMap;
base::Lock lock_;
// Keeps track of the next index for a new dynamic entry.
size_t dynamic_keys_offset_; // Under lock_.
// Maintains key->entry information for dynamic key/value entries
// in custom_entries_.
DynamicEntriesMap dynamic_entries_; // Under lock_.
// Stores the sole instance of this class allowed per process.
static CrashKeysWin* keeper_;
DISALLOW_COPY_AND_ASSIGN(CrashKeysWin);
};
} // namespace breakpad
#endif // COMPONENTS_CRASH_CONTENT_APP_CRASH_KEYS_WIN_H_