Revert of Add new HTTP/2 and HPACK decoder in net/http2/.

net/http2/http2_structures.cc

-// Copyright 2016 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/http2/http2_structures.h"
-
-#include <cstring>  // For std::memcmp
-#include <sstream>
-#include <string>
-
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-
-using std::string;
-using base::StringPiece;
-
-namespace net {
-
-// Http2FrameHeader:
-
-bool Http2FrameHeader::IsProbableHttpResponse() const {
-  return (payload_length == 0x485454 &&      // "HTT"
-          static_cast<char>(type) == 'P' &&  // "P"
-          flags == '/');                     // "/"
-}
-
-string Http2FrameHeader::ToString() const {
-  std::stringstream ss;
-  ss << "length=" << payload_length << ", type=" << Http2FrameTypeToString(type)
-     << ", flags=" << FlagsToString() << ", stream=" << stream_id;
-  return ss.str();
-}
-
-string Http2FrameHeader::FlagsToString() const {
-  return Http2FrameFlagsToString(type, flags);
-}
-
-bool operator==(const Http2FrameHeader& a, const Http2FrameHeader& b) {
-  return a.payload_length == b.payload_length && a.stream_id == b.stream_id &&
-         a.type == b.type && a.flags == b.flags;
-}
-
-std::ostream& operator<<(std::ostream& out, const Http2FrameHeader& v) {
-  return out << v.ToString();
-}
-
-// Http2PriorityFields:
-
-bool operator==(const Http2PriorityFields& a, const Http2PriorityFields& b) {
-  return a.stream_dependency == b.stream_dependency && a.weight == b.weight;
-}
-
-std::string Http2PriorityFields::ToString() const {
-  std::stringstream ss;
-  ss << "E=" << (is_exclusive ? "true" : "false")
-     << ", stream=" << stream_dependency
-     << ", weight=" << static_cast<uint32_t>(weight);
-  return ss.str();
-}
-
-std::ostream& operator<<(std::ostream& out, const Http2PriorityFields& v) {
-  return out << v.ToString();
-}
-
-// Http2RstStreamFields:
-
-bool operator==(const Http2RstStreamFields& a, const Http2RstStreamFields& b) {
-  return a.error_code == b.error_code;
-}
-
-std::ostream& operator<<(std::ostream& out, const Http2RstStreamFields& v) {
-  return out << "error_code=" << v.error_code;
-}
-
-// Http2SettingFields:
-
-bool operator==(const Http2SettingFields& a, const Http2SettingFields& b) {
-  return a.parameter == b.parameter && a.value == b.value;
-}
-std::ostream& operator<<(std::ostream& out, const Http2SettingFields& v) {
-  return out << "parameter=" << v.parameter << ", value=" << v.value;
-}
-
-// Http2PushPromiseFields:
-
-bool operator==(const Http2PushPromiseFields& a,
-                const Http2PushPromiseFields& b) {
-  return a.promised_stream_id == b.promised_stream_id;
-}
-
-std::ostream& operator<<(std::ostream& out, const Http2PushPromiseFields& v) {
-  return out << "promised_stream_id=" << v.promised_stream_id;
-}
-
-// Http2PingFields:
-
-bool operator==(const Http2PingFields& a, const Http2PingFields& b) {
-  static_assert((sizeof a.opaque_data) == Http2PingFields::EncodedSize(),
-                "Why not the same size?");
-  return 0 == std::memcmp(a.opaque_data, b.opaque_data, sizeof a.opaque_data);
-}
-
-std::ostream& operator<<(std::ostream& out, const Http2PingFields& v) {
-  string s = base::HexEncode(v.opaque_data, sizeof v.opaque_data);
-  base::CollapseWhitespaceASCII(s, /*trim_sequences_with_line_breaks=*/false);
-  return out << "opaque_data=[" << s << "]";
-}
-
-// Http2GoAwayFields:
-
-bool operator==(const Http2GoAwayFields& a, const Http2GoAwayFields& b) {
-  return a.last_stream_id == b.last_stream_id && a.error_code == b.error_code;
-}
-std::ostream& operator<<(std::ostream& out, const Http2GoAwayFields& v) {
-  return out << "last_stream_id=" << v.last_stream_id
-             << ", error_code=" << v.error_code;
-}
-
-// Http2WindowUpdateFields:
-
-bool operator==(const Http2WindowUpdateFields& a,
-                const Http2WindowUpdateFields& b) {
-  return a.window_size_increment == b.window_size_increment;
-}
-std::ostream& operator<<(std::ostream& out, const Http2WindowUpdateFields& v) {
-  return out << "window_size_increment=" << v.window_size_increment;
-}
-
-// Http2AltSvcFields:
-
-bool operator==(const Http2AltSvcFields& a, const Http2AltSvcFields& b) {
-  return a.origin_length == b.origin_length;
-}
-std::ostream& operator<<(std::ostream& out, const Http2AltSvcFields& v) {
-  return out << "origin_length=" << v.origin_length;
-}
-
-}  // namespace net