1 files changed, 135 insertions, 0 deletions
diff --git a/toolkit/crashreporter/breakpad-client/linux/crash_generation/crash_generation_server.h b/toolkit/crashreporter/breakpad-client/linux/crash_generation/crash_generation_server.h
new file mode 100644
index 0000000000..83b626ab1e
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+++ b/toolkit/crashreporter/breakpad-client/linux/crash_generation/crash_generation_server.h
@@ -0,0 +1,135 @@
+// Copyright (c) 2010 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.
+
+#ifndef CLIENT_LINUX_CRASH_GENERATION_CRASH_GENERATION_SERVER_H_
+#define CLIENT_LINUX_CRASH_GENERATION_CRASH_GENERATION_SERVER_H_
+
+#include <pthread.h>
+
+#include <string>
+
+#include "common/using_std_string.h"
+
+namespace google_breakpad {
+
+class ClientInfo;
+
+class CrashGenerationServer {
+public:
+  // WARNING: callbacks may be invoked on a different thread
+  // than that which creates the CrashGenerationServer.  They must
+  // be thread safe.
+  typedef void (*OnClientDumpRequestCallback)(void* context,
+                                              const ClientInfo& client_info,
+                                              const string& file_path);
+
+  typedef void (*OnClientExitingCallback)(void* context,
+                                          const ClientInfo& client_info);
+
+  // Create an instance with the given parameters.
+  //
+  // Parameter listen_fd: The server fd created by CreateReportChannel().
+  // Parameter dump_callback: Callback for a client crash dump request.
+  // Parameter dump_context: Context for client crash dump request callback.
+  // Parameter exit_callback: Callback for client process exit.
+  // Parameter exit_context: Context for client exit callback.
+  // Parameter generate_dumps: Whether to automatically generate dumps.
+  //     Client code of this class might want to generate dumps explicitly
+  //     in the crash dump request callback. In that case, false can be
+  //     passed for this parameter.
+  // Parameter dump_path: Path for generating dumps; required only if true is
+  //     passed for generateDumps parameter; NULL can be passed otherwise.
+  CrashGenerationServer(const int listen_fd,
+                        OnClientDumpRequestCallback dump_callback,
+                        void* dump_context,
+                        OnClientExitingCallback exit_callback,
+                        void* exit_context,
+                        bool generate_dumps,
+                        const string* dump_path);
+
+  ~CrashGenerationServer();
+
+  // Perform initialization steps needed to start listening to clients.
+  //
+  // Return true if initialization is successful; false otherwise.
+  bool Start();
+
+  // Stop the server.
+  void Stop();
+
+  // Create a "channel" that can be used by clients to report crashes
+  // to a CrashGenerationServer.  |*server_fd| should be passed to
+  // this class's constructor, and |*client_fd| should be passed to
+  // the ExceptionHandler constructor in the client process.
+  static bool CreateReportChannel(int* server_fd, int* client_fd);
+
+private:
+  // Run the server's event loop
+  void Run();
+
+  // Invoked when an child process (client) event occurs
+  // Returning true => "keep running", false => "exit loop"
+  bool ClientEvent(short revents);
+
+  // Invoked when the controlling thread (main) event occurs
+  // Returning true => "keep running", false => "exit loop"
+  bool ControlEvent(short revents);
+
+  // Return a unique filename at which a minidump can be written
+  bool MakeMinidumpFilename(string& outFilename);
+
+  // Trampoline to |Run()|
+  static void* ThreadMain(void* arg);
+
+  int server_fd_;
+
+  OnClientDumpRequestCallback dump_callback_;
+  void* dump_context_;
+
+  OnClientExitingCallback exit_callback_;
+  void* exit_context_;
+
+  bool generate_dumps_;
+
+  string dump_dir_;
+
+  bool started_;
+
+  pthread_t thread_;
+  int control_pipe_in_;
+  int control_pipe_out_;
+
+  // disable these
+  CrashGenerationServer(const CrashGenerationServer&);
+  CrashGenerationServer& operator=(const CrashGenerationServer&);
+};
+
+} // namespace google_breakpad
+
+#endif // CLIENT_LINUX_CRASH_GENERATION_CRASH_GENERATION_SERVER_H_