Refactor handler/main for Windows, implement CrashHandlerExceptionServer

handler/win/crash_report_exception_handler.h

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CRASHPAD_HANDLER_MAC_CRASH_REPORT_EXCEPTION_HANDLER_H_
-#define CRASHPAD_HANDLER_MAC_CRASH_REPORT_EXCEPTION_HANDLER_H_
+#ifndef CRASHPAD_HANDLER_WIN_CRASH_REPORT_EXCEPTION_HANDLER_H_
+#define CRASHPAD_HANDLER_WIN_CRASH_REPORT_EXCEPTION_HANDLER_H_
 
-#include <mach/mach.h>
+#include <windows.h>
 
 #include <map>
 #include <string>
 
-#include "base/basictypes.h"
-#include "client/crash_report_database.h"
-#include "handler/crash_report_upload_thread.h"
-#include "util/mach/exc_server_variants.h"
+#include "util/win/exception_handler_server.h"
 
 namespace crashpad {
 
+class CrashReportDatabase;
+class CrashReportUploadThread;
+
 //! \brief An exception handler that writes crash reports for exception messages
 //!     to a CrashReportDatabase.
-class CrashReportExceptionHandler : public UniversalMachExcServer::Interface {
+class CrashReportExceptionHandler : public ExceptionHandlerServer::Delegate {
  public:
   //! \brief Creates a new object that will store crash reports in \a database.
   //!
   //! \param[in] database The database to store crash reports in. Weak.
   //! \param[in] upload_thread The upload thread to notify when a new crash
   //!     report is written into \a database.
   //! \param[in] process_annotations A map of annotations to insert as
   //!     process-level annotations into each crash report that is written. Do
   //!     not confuse this with module-level annotations, which are under the
-  //!     control of the crashing process, and are used to implement Chrome’s
-  //!     “crash keys.” Process-level annotations are those that are beyond the
+  //!     control of the crashing process, and are used to implement Chrome's
+  //!     "crash keys." Process-level annotations are those that are beyond the
   //!     control of the crashing process, which must reliably be set even if
-  //!     the process crashes before it’s able to establish its own annotations.
+  //!     the process crashes before it's able to establish its own annotations.
   //!     To interoperate with Breakpad servers, the recommended practice is to
   //!     specify values for the `"prod"` and `"ver"` keys as process
   //!     annotations.
   CrashReportExceptionHandler(
       CrashReportDatabase* database,
       CrashReportUploadThread* upload_thread,
       const std::map<std::string, std::string>* process_annotations);
 
-  ~CrashReportExceptionHandler();
+  ~CrashReportExceptionHandler() override;
 
-  // UniversalMachExcServer::Interface:
+  // ExceptionHandlerServer::Delegate:
 
   //! \brief Processes an exception message by writing a crash report to this
-  //!     object’s CrashReportDatabase.
-  kern_return_t CatchMachException(
-      exception_behavior_t behavior,
-      exception_handler_t exception_port,
-      thread_t thread,
-      task_t task,
-      exception_type_t exception,
-      const mach_exception_data_type_t* code,
-      mach_msg_type_number_t code_count,
-      thread_state_flavor_t* flavor,
-      ConstThreadState old_state,
-      mach_msg_type_number_t old_state_count,
-      thread_state_t new_state,
-      mach_msg_type_number_t* new_state_count,
-      const mach_msg_trailer_t* trailer,
-      bool* destroy_complex_request) override;
+  //!     object's CrashReportDatabase.
+  void ExceptionHandlerServerStarted() override;
+  unsigned int ExceptionHandlerServerException(
+      HANDLE process,
+      WinVMAddress exception_information_address) override;
 
  private:
   CrashReportDatabase* database_;  // weak
   CrashReportUploadThread* upload_thread_;  // weak
   const std::map<std::string, std::string>* process_annotations_;  // weak
 
   DISALLOW_COPY_AND_ASSIGN(CrashReportExceptionHandler);
 };
 
 }  // namespace crashpad
 
-#endif  // CRASHPAD_HANDLER_MAC_CRASH_REPORT_EXCEPTION_HANDLER_H_
+#endif  // CRASHPAD_HANDLER_WIN_CRASH_REPORT_EXCEPTION_HANDLER_H_