| // 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_static_table.h" |
| |
| #include "base/logging.h" |
| #include "net/third_party/quiche/src/spdy/core/hpack/hpack_constants.h" |
| #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_string_piece.h" |
| |
| namespace spdy { |
| |
| HpackStaticTable::HpackStaticTable() = default; |
| |
| HpackStaticTable::~HpackStaticTable() = default; |
| |
| void HpackStaticTable::Initialize(const HpackStaticEntry* static_entry_table, |
| size_t static_entry_count) { |
| CHECK(!IsInitialized()); |
| |
| int total_insertions = 0; |
| for (const HpackStaticEntry* it = static_entry_table; |
| it != static_entry_table + static_entry_count; ++it) { |
| static_entries_.push_back( |
| HpackEntry(SpdyStringPiece(it->name, it->name_len), |
| SpdyStringPiece(it->value, it->value_len), |
| true, // is_static |
| total_insertions)); |
| HpackEntry* entry = &static_entries_.back(); |
| CHECK(static_index_.insert(entry).second); |
| // Multiple static entries may have the same name, so inserts may fail. |
| static_name_index_.insert(std::make_pair(entry->name(), entry)); |
| |
| ++total_insertions; |
| } |
| } |
| |
| bool HpackStaticTable::IsInitialized() const { |
| return !static_entries_.empty(); |
| } |
| |
| size_t HpackStaticTable::EstimateMemoryUsage() const { |
| return SpdyEstimateMemoryUsage(static_entries_) + |
| SpdyEstimateMemoryUsage(static_index_) + |
| SpdyEstimateMemoryUsage(static_name_index_); |
| } |
| |
| } // namespace spdy |