Keep only base/extractor.[cc|h].

third_party/breakpad/src/client/windows/common/ipc_protocol.h

-// Copyright (c) 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.
-
-#ifndef CLIENT_WINDOWS_COMMON_IPC_PROTOCOL_H__
-#define CLIENT_WINDOWS_COMMON_IPC_PROTOCOL_H__
-
-#include <Windows.h>
-#include <DbgHelp.h>
-#include <string>
-#include <utility>
-#include "common/windows/string_utils-inl.h"
-#include "google_breakpad/common/minidump_format.h"
-
-namespace google_breakpad {
-
-// Name/value pair for custom client information.
-struct CustomInfoEntry {
-  // Maximum length for name and value for client custom info.
-  static const int kNameMaxLength = 64;
-  static const int kValueMaxLength = 64;
-
-  CustomInfoEntry() {
-    // Putting name and value in initializer list makes VC++ show warning 4351.
-    set_name(NULL);
-    set_value(NULL);
-  }
-
-  CustomInfoEntry(const wchar_t* name_arg, const wchar_t* value_arg) {
-    set_name(name_arg);
-    set_value(value_arg);
-  }
-
-  void set_name(const wchar_t* name_arg) {
-    if (!name_arg) {
-      name[0] = L'\0';
-      return;
-    }
-    WindowsStringUtils::safe_wcscpy(name, kNameMaxLength, name_arg);
-  }
-
-  void set_value(const wchar_t* value_arg) {
-    if (!value_arg) {
-      value[0] = L'\0';
-      return;
-    }
-
-    WindowsStringUtils::safe_wcscpy(value, kValueMaxLength, value_arg);
-  }
-
-  void set(const wchar_t* name_arg, const wchar_t* value_arg) {
-    set_name(name_arg);
-    set_value(value_arg);
-  }
-
-  wchar_t name[kNameMaxLength];
-  wchar_t value[kValueMaxLength];
-};
-
-// Constants for the protocol between client and the server.
-
-// Tags sent with each message indicating the purpose of
-// the message.
-enum MessageTag {
-  MESSAGE_TAG_NONE = 0,
-  MESSAGE_TAG_REGISTRATION_REQUEST = 1,
-  MESSAGE_TAG_REGISTRATION_RESPONSE = 2,
-  MESSAGE_TAG_REGISTRATION_ACK = 3
-};
-
-struct CustomClientInfo {
-  const CustomInfoEntry* entries;
-  size_t count;
-};
-
-// Message structure for IPC between crash client and crash server.
-struct ProtocolMessage {
-  ProtocolMessage()
-      : tag(MESSAGE_TAG_NONE),
-        pid(0),
-        dump_type(MiniDumpNormal),
-        thread_id(0),
-        exception_pointers(NULL),
-        assert_info(NULL),
-        custom_client_info(),
-        dump_request_handle(NULL),
-        dump_generated_handle(NULL),
-        server_alive_handle(NULL) {
-  }
-
-  // Creates an instance with the given parameters.
-  ProtocolMessage(MessageTag arg_tag,
-                  DWORD arg_pid,
-                  MINIDUMP_TYPE arg_dump_type,
-                  DWORD* arg_thread_id,
-                  EXCEPTION_POINTERS** arg_exception_pointers,
-                  MDRawAssertionInfo* arg_assert_info,
-                  const CustomClientInfo& custom_info,
-                  HANDLE arg_dump_request_handle,
-                  HANDLE arg_dump_generated_handle,
-                  HANDLE arg_server_alive)
-    : tag(arg_tag),
-      pid(arg_pid),
-      dump_type(arg_dump_type),
-      thread_id(arg_thread_id),
-      exception_pointers(arg_exception_pointers),
-      assert_info(arg_assert_info),
-      custom_client_info(custom_info),
-      dump_request_handle(arg_dump_request_handle),
-      dump_generated_handle(arg_dump_generated_handle),
-      server_alive_handle(arg_server_alive) {
-  }
-
-  // Tag in the message.
-  MessageTag tag;
-
-  // Process id.
-  DWORD pid;
-
-  // Dump type requested.
-  MINIDUMP_TYPE dump_type;
-
-  // Client thread id pointer.
-  DWORD* thread_id;
-
-  // Exception information.
-  EXCEPTION_POINTERS** exception_pointers;
-
-  // Assert information in case of an invalid parameter or
-  // pure call failure.
-  MDRawAssertionInfo* assert_info;
-
-  // Custom client information.
-  CustomClientInfo custom_client_info;
-
-  // Handle to signal the crash event.
-  HANDLE dump_request_handle;
-
-  // Handle to check if server is done generating crash.
-  HANDLE dump_generated_handle;
-
-  // Handle to a mutex that becomes signaled (WAIT_ABANDONED)
-  // if server process goes down.
-  HANDLE server_alive_handle;
-
- private:
-  // Disable copy ctor and operator=.
-  ProtocolMessage(const ProtocolMessage& msg);
-  ProtocolMessage& operator=(const ProtocolMessage& msg);
-};
-
-}  // namespace google_breakpad
-
-#endif  // CLIENT_WINDOWS_COMMON_IPC_PROTOCOL_H__