google_apis/gcm/base/mcs_message.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "google_apis/gcm/base/mcs_message.h"
   6
   7 #include "base/logging.h"
   8 #include "google_apis/gcm/base/mcs_util.h"
   9
  10 namespace gcm {
  11
  12 MCSMessage::Core::Core() {}
  13
  14 MCSMessage::Core::Core(uint8 tag,
  15                        const google::protobuf::MessageLite& protobuf) {
  16   scoped_ptr<google::protobuf::MessageLite> owned_protobuf(protobuf.New());
  17   owned_protobuf->CheckTypeAndMergeFrom(protobuf);
  18   protobuf_ = owned_protobuf.Pass();
  19 }
  20
  21 MCSMessage::Core::Core(
  22     uint8 tag,
  23     scoped_ptr<const google::protobuf::MessageLite> protobuf) {
  24   protobuf_ = protobuf.Pass();
  25 }
  26
  27 MCSMessage::Core::~Core() {}
  28
  29 const google::protobuf::MessageLite& MCSMessage::Core::Get() const {
  30   return *protobuf_;
  31 }
  32
  33 MCSMessage::MCSMessage() : tag_(0), size_(0) {}
  34
  35 MCSMessage::MCSMessage(const google::protobuf::MessageLite& protobuf)
  36   : tag_(GetMCSProtoTag(protobuf)),
  37     size_(protobuf.ByteSize()),
  38     core_(new Core(tag_, protobuf)) {
  39 }
  40
  41 MCSMessage::MCSMessage(uint8 tag,
  42                        const google::protobuf::MessageLite& protobuf)
  43   : tag_(tag),
  44     size_(protobuf.ByteSize()),
  45     core_(new Core(tag_, protobuf)) {
  46   DCHECK_EQ(tag, GetMCSProtoTag(protobuf));
  47 }
  48
  49 MCSMessage::MCSMessage(uint8 tag,
  50                        scoped_ptr<const google::protobuf::MessageLite> protobuf)
  51   : tag_(tag),
  52     size_(protobuf->ByteSize()),
  53     core_(new Core(tag_, protobuf.Pass())) {
  54   DCHECK_EQ(tag, GetMCSProtoTag(core_->Get()));
  55 }
  56
  57 MCSMessage::~MCSMessage() {
  58 }
  59
  60 bool MCSMessage::IsValid() const {
  61   return core_.get() != NULL;
  62 }
  63
  64 std::string MCSMessage::SerializeAsString() const {
  65   return core_->Get().SerializeAsString();
  66 }
  67
  68 const google::protobuf::MessageLite& MCSMessage::GetProtobuf() const {
  69   return core_->Get();
  70 }
  71
  72 scoped_ptr<google::protobuf::MessageLite> MCSMessage::CloneProtobuf() const {
  73   scoped_ptr<google::protobuf::MessageLite> clone(GetProtobuf().New());
  74   clone->CheckTypeAndMergeFrom(GetProtobuf());
  75   return clone.Pass();
  76 }
  77
  78 }  // namespace gcm