Refactor handler/main for Windows, implement CrashHandlerExceptionServer

snapshot/win/process_snapshot_win.cc

 // 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.
 
 #include "snapshot/win/process_snapshot_win.h"
 
 #include "base/logging.h"
 #include "snapshot/win/module_snapshot_win.h"
+#include "util/win/registration_protocol_win.h"
 #include "util/win/time.h"
 
 namespace crashpad {
 
 ProcessSnapshotWin::ProcessSnapshotWin()
     : ProcessSnapshot(),
       system_(),
       threads_(),
       modules_(),
       exception_(),
@@ skipping 19 matching lines @@
   system_.Initialize(&process_reader_);
 
   InitializeThreads();
   InitializeModules();
 
   INITIALIZATION_STATE_SET_VALID(initialized_);
   return true;
 }
 
 bool ProcessSnapshotWin::InitializeException(
-    DWORD thread_id,
-    WinVMAddress exception_pointers) {
+    WinVMAddress exception_information_address) {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   DCHECK(!exception_);
 
+  ExceptionInformation exception_information;
+  if (!process_reader_.ReadMemory(exception_information_address,
+                                  sizeof(exception_information),
+                                  &exception_information)) {
+    LOG(WARNING) << "ReadMemory ExceptionInformation failed";
+    return false;
+  }
+
   exception_.reset(new internal::ExceptionSnapshotWin());
-  if (!exception_->Initialize(
-          &process_reader_, thread_id, exception_pointers)) {
+  if (!exception_->Initialize(&process_reader_,
+                              exception_information.thread_id,
+                              exception_information.exception_pointers)) {
     exception_.reset();
     return false;
   }
 
   return true;
 }
 
 void ProcessSnapshotWin::GetCrashpadOptions(
     CrashpadInfoClientOptions* options) {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
@@ skipping 111 matching lines @@
   for (const ProcessInfo::Module& process_reader_module :
        process_reader_modules) {
     auto module = make_scoped_ptr(new internal::ModuleSnapshotWin());
     if (module->Initialize(&process_reader_, process_reader_module)) {
       modules_.push_back(module.release());
     }
   }
 }
 
 }  // namespace crashpad