Create a Perspective enum to use instead of a bool is_server to improve

net/quic/quic_protocol.cc

 // Copyright (c) 2012 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/quic/quic_protocol.h"
 
 #include "base/stl_util.h"
 #include "net/quic/quic_utils.h"
 
 using base::StringPiece;
@@ skipping 181 matching lines @@
   string result = "";
   for (size_t i = 0; i < versions.size(); ++i) {
     if (i != 0) {
       result.append(",");
     }
     result.append(QuicVersionToString(versions[i]));
   }
   return result;
 }
 
+ostream& operator<<(ostream& os, const Perspective& s) {
+  if (s == Perspective::IS_SERVER) {
+    os << "IS_SERVER";
+  } else {
+    os << "IS_CLIENT";
+  }
+  return os;
+}
+
 ostream& operator<<(ostream& os, const QuicPacketHeader& header) {
   os << "{ connection_id: " << header.public_header.connection_id
      << ", connection_id_length:" << header.public_header.connection_id_length
      << ", sequence_number_length:"
      << header.public_header.sequence_number_length
      << ", reset_flag: " << header.public_header.reset_flag
      << ", version_flag: " << header.public_header.version_flag;
   if (header.public_header.version_flag) {
     os << " version: ";
     for (size_t i = 0; i < header.public_header.versions.size(); ++i) {
@@ skipping 456 matching lines @@
       bytes_sent(bytes_sent),
       nack_count(0),
       transmission_type(transmission_type),
       all_transmissions(nullptr),
       in_flight(false),
       is_unackable(false),
       is_fec_packet(is_fec_packet) {
 }
 
 }  // namespace net