| // Copyright 2014 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 "net/third_party/quiche/src/spdy/core/hpack/hpack_entry.h" |
| |
| #include "net/third_party/quiche/src/spdy/platform/api/spdy_estimate_memory_usage.h" |
| #include "net/third_party/quiche/src/spdy/platform/api/spdy_logging.h" |
| #include "net/third_party/quiche/src/spdy/platform/api/spdy_string_utils.h" |
| |
| namespace spdy { |
| |
| const size_t HpackEntry::kSizeOverhead = 32; |
| |
| HpackEntry::HpackEntry(SpdyStringPiece name, |
| SpdyStringPiece value, |
| bool is_static, |
| size_t insertion_index) |
| : name_(name.data(), name.size()), |
| value_(value.data(), value.size()), |
| name_ref_(name_), |
| value_ref_(value_), |
| insertion_index_(insertion_index), |
| type_(is_static ? STATIC : DYNAMIC), |
| time_added_(0) {} |
| |
| HpackEntry::HpackEntry(SpdyStringPiece name, SpdyStringPiece value) |
| : name_ref_(name), |
| value_ref_(value), |
| insertion_index_(0), |
| type_(LOOKUP), |
| time_added_(0) {} |
| |
| HpackEntry::HpackEntry() : insertion_index_(0), type_(LOOKUP), time_added_(0) {} |
| |
| HpackEntry::HpackEntry(const HpackEntry& other) |
| : insertion_index_(other.insertion_index_), |
| type_(other.type_), |
| time_added_(0) { |
| if (type_ == LOOKUP) { |
| name_ref_ = other.name_ref_; |
| value_ref_ = other.value_ref_; |
| } else { |
| name_ = other.name_; |
| value_ = other.value_; |
| name_ref_ = SpdyStringPiece(name_.data(), name_.size()); |
| value_ref_ = SpdyStringPiece(value_.data(), value_.size()); |
| } |
| } |
| |
| HpackEntry& HpackEntry::operator=(const HpackEntry& other) { |
| insertion_index_ = other.insertion_index_; |
| type_ = other.type_; |
| if (type_ == LOOKUP) { |
| name_.clear(); |
| value_.clear(); |
| name_ref_ = other.name_ref_; |
| value_ref_ = other.value_ref_; |
| return *this; |
| } |
| name_ = other.name_; |
| value_ = other.value_; |
| name_ref_ = SpdyStringPiece(name_.data(), name_.size()); |
| value_ref_ = SpdyStringPiece(value_.data(), value_.size()); |
| return *this; |
| } |
| |
| HpackEntry::~HpackEntry() = default; |
| |
| // static |
| size_t HpackEntry::Size(SpdyStringPiece name, SpdyStringPiece value) { |
| return name.size() + value.size() + kSizeOverhead; |
| } |
| size_t HpackEntry::Size() const { |
| return Size(name(), value()); |
| } |
| |
| SpdyString HpackEntry::GetDebugString() const { |
| return SpdyStrCat( |
| "{ name: \"", name_ref_, "\", value: \"", value_ref_, |
| "\", index: ", insertion_index_, " ", |
| (IsStatic() ? " static" : (IsLookup() ? " lookup" : " dynamic")), " }"); |
| } |
| |
| size_t HpackEntry::EstimateMemoryUsage() const { |
| return SpdyEstimateMemoryUsage(name_) + SpdyEstimateMemoryUsage(value_); |
| } |
| |
| } // namespace spdy |