Index: chrome/common/file_descriptor_posix.cc |
diff --git a/chrome/common/file_descriptor_posix.cc b/chrome/common/file_descriptor_posix.cc |
deleted file mode 100644 |
index 7db95140def6a92ba64fe1ceb44ff4f7f9ef9dba..0000000000000000000000000000000000000000 |
--- a/chrome/common/file_descriptor_posix.cc |
+++ /dev/null |
@@ -1,90 +0,0 @@ |
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "chrome/common/file_descriptor_posix.h" |
- |
-#include "base/logging.h" |
- |
-DescriptorSet::DescriptorSet() |
- : next_descriptor_(0) { |
-} |
- |
-DescriptorSet::~DescriptorSet() { |
- if (next_descriptor_ == descriptors_.size()) |
- return; |
- |
- LOG(WARNING) << "DescriptorSet destroyed with unconsumed descriptors"; |
- // We close all the descriptors where the close flag is set. If this |
- // message should have been transmitted, then closing those with close |
- // flags set mirrors the expected behaviour. |
- // |
- // If this message was received with more descriptors than expected |
- // (which could a DOS against the browser by a rouge renderer) then all |
- // the descriptors have their close flag set and we free all the extra |
- // kernel resources. |
- for (unsigned i = next_descriptor_; i < descriptors_.size(); ++i) { |
- if (descriptors_[i].auto_close) |
- close(descriptors_[i].fd); |
- } |
-} |
- |
-void DescriptorSet::Add(int fd) { |
- struct FileDescriptor sd; |
- sd.fd = fd; |
- sd.auto_close = false; |
- descriptors_.push_back(sd); |
- DCHECK(descriptors_.size() <= MAX_DESCRIPTORS_PER_MESSAGE); |
-} |
- |
-void DescriptorSet::AddAndAutoClose(int fd) { |
- struct FileDescriptor sd; |
- sd.fd = fd; |
- sd.auto_close = true; |
- descriptors_.push_back(sd); |
- DCHECK(descriptors_.size() <= MAX_DESCRIPTORS_PER_MESSAGE); |
-} |
- |
-int DescriptorSet::NextDescriptor() { |
- if (next_descriptor_ == descriptors_.size()) |
- return -1; |
- |
- return descriptors_[next_descriptor_++].fd; |
-} |
- |
-void DescriptorSet::GetDescriptors(int* buffer) const { |
- for (std::vector<FileDescriptor>::const_iterator |
- i = descriptors_.begin(); i != descriptors_.end(); ++i) { |
- *(buffer++) = i->fd; |
- } |
-} |
- |
-void DescriptorSet::CommitAll() { |
- for (std::vector<FileDescriptor>::iterator |
- i = descriptors_.begin(); i != descriptors_.end(); ++i) { |
- if (i->auto_close) |
- close(i->fd); |
- } |
- descriptors_.clear(); |
-} |
- |
-void DescriptorSet::SetDescriptors(const int* buffer, unsigned count) { |
- DCHECK(count <= MAX_DESCRIPTORS_PER_MESSAGE); |
- DCHECK(descriptors_.size() == 0); |
- |
- descriptors_.reserve(count); |
- for (unsigned i = 0; i < count; ++i) { |
- struct FileDescriptor sd; |
- sd.fd = buffer[i]; |
- sd.auto_close = true; |
- descriptors_.push_back(sd); |
- } |
-} |
- |
-void DescriptorSet::TakeFrom(DescriptorSet* other) { |
- DCHECK(descriptors_.size() == 0); |
- |
- descriptors_.swap(other->descriptors_); |
- next_descriptor_ = other->next_descriptor_; |
- other->next_descriptor_ = 0; |
-} |