114 lines
4.0 KiB
C++
114 lines
4.0 KiB
C++
// Copyright 2016 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "util/win/initial_client_data.h"
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#include <vector>
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#include "base/logging.h"
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#include "base/strings/stringprintf.h"
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#include "util/stdlib/string_number_conversion.h"
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#include "util/string/split_string.h"
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#include "util/win/handle.h"
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namespace crashpad {
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namespace {
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bool HandleFromString(const std::string& str, HANDLE* handle) {
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unsigned int handle_uint;
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if (!StringToNumber(str, &handle_uint) ||
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(*handle = IntToHandle(handle_uint)) == INVALID_HANDLE_VALUE) {
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LOG(ERROR) << "could not convert '" << str << "' to HANDLE";
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return false;
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}
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return true;
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}
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bool AddressFromString(const std::string& str, WinVMAddress* address) {
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if (!StringToNumber(str, address)) {
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LOG(ERROR) << "could not convert '" << str << "' to WinVMAddress";
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return false;
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}
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return true;
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}
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} // namespace
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InitialClientData::InitialClientData()
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: crash_exception_information_(0),
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non_crash_exception_information_(0),
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debug_critical_section_address_(0),
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request_crash_dump_(nullptr),
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request_non_crash_dump_(nullptr),
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non_crash_dump_completed_(nullptr),
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first_pipe_instance_(INVALID_HANDLE_VALUE),
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client_process_(nullptr),
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is_valid_(false) {}
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InitialClientData::InitialClientData(
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HANDLE request_crash_dump,
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HANDLE request_non_crash_dump,
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HANDLE non_crash_dump_completed,
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HANDLE first_pipe_instance,
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HANDLE client_process,
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WinVMAddress crash_exception_information,
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WinVMAddress non_crash_exception_information,
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WinVMAddress debug_critical_section_address)
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: crash_exception_information_(crash_exception_information),
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non_crash_exception_information_(non_crash_exception_information),
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debug_critical_section_address_(debug_critical_section_address),
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request_crash_dump_(request_crash_dump),
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request_non_crash_dump_(request_non_crash_dump),
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non_crash_dump_completed_(non_crash_dump_completed),
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first_pipe_instance_(first_pipe_instance),
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client_process_(client_process),
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is_valid_(true) {}
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bool InitialClientData::InitializeFromString(const std::string& str) {
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std::vector<std::string> parts(SplitString(str, ','));
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if (parts.size() != 8) {
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LOG(ERROR) << "expected 8 comma separated arguments";
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return false;
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}
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if (!HandleFromString(parts[0], &request_crash_dump_) ||
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!HandleFromString(parts[1], &request_non_crash_dump_) ||
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!HandleFromString(parts[2], &non_crash_dump_completed_) ||
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!HandleFromString(parts[3], &first_pipe_instance_) ||
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!HandleFromString(parts[4], &client_process_) ||
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!AddressFromString(parts[5], &crash_exception_information_) ||
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!AddressFromString(parts[6], &non_crash_exception_information_) ||
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!AddressFromString(parts[7], &debug_critical_section_address_)) {
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return false;
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}
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is_valid_ = true;
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return true;
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}
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std::string InitialClientData::StringRepresentation() const {
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return base::StringPrintf("0x%x,0x%x,0x%x,0x%x,0x%x,0x%I64x,0x%I64x,0x%I64x",
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HandleToInt(request_crash_dump_),
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HandleToInt(request_non_crash_dump_),
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HandleToInt(non_crash_dump_completed_),
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HandleToInt(first_pipe_instance_),
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HandleToInt(client_process_),
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crash_exception_information_,
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non_crash_exception_information_,
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debug_critical_section_address_);
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}
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} // namespace crashpad
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