Adding crash utilities to chromecast/crash.

chromecast/crash/linux/dump_info.h

+// 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 CHROMECAST_CRASH_LINUX_DUMP_INFO_H_
+#define CHROMECAST_CRASH_LINUX_DUMP_INFO_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "chromecast/crash/linux/minidump_params.h"
+
+namespace chromecast {
+
+// Class that encapsulates the construction and parsing of dump entries
+// in the log file.
+class DumpInfo {
+ public:
+  // Attempt to construct a DumpInfo object by parsing the given entry string
+  // and extracting the contained information and populate the relevant
+  // fields.
+  explicit DumpInfo(const std::string& entry);
+
+  // Attempt to construct a DumpInfo object that has the following info:
+  //
+  // -crashed_process_dump: the full path of the dump written
+  // -crashed_process_logfile: the full path of the logfile written
+  // -dump_time: the time of the dump written
+  // -params: a structure containing other useful crash information
+  //
+  // As a result of construction, the |entry_| will be filled with the
+  // appropriate string to add to the log file.
+  DumpInfo(const std::string& crashed_process_dump,
+           const std::string& crashed_process_logfile,
+           const time_t& dump_time,
+           const MinidumpParams& params);
+
+  ~DumpInfo();
+
+  const std::string& crashed_process_dump() const {
+    return crashed_process_dump_;
+  }
+  const std::string& logfile() const { return logfile_; }
+  const time_t& dump_time() const { return dump_time_; }
+  const std::string& entry() const { return entry_; }
+  const MinidumpParams& params() const { return params_; }
+  const bool valid() const { return valid_; }
+
+ private:
+  bool ParseEntry(const std::string& entry);
+  bool SetDumpTimeFromString(const std::string& timestr);
+  std::string GetEntryAsString();
+
+  std::string crashed_process_dump_;
+  std::string logfile_;
+  time_t dump_time_;
+  std::string entry_;
+  MinidumpParams params_;
+  bool valid_;
+
+  DISALLOW_COPY_AND_ASSIGN(DumpInfo);
+};
+
+}  // namespace chromecast
+
+#endif  // CHROMECAST_CRASH_LINUX_DUMP_INFO_H_