Revert of Move some sync/notifier to components/invalidation

components/invalidation/push_client_channel.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 "components/invalidation/push_client_channel.h"
-
-#include "base/stl_util.h"
-#include "components/invalidation/notifier_reason_util.h"
-#include "google/cacheinvalidation/client_gateway.pb.h"
-#include "google/cacheinvalidation/types.pb.h"
-#include "jingle/notifier/listener/push_client.h"
-
-namespace syncer {
-
-namespace {
-
-const char kBotJid[] = "tango@bot.talk.google.com";
-const char kChannelName[] = "tango_raw";
-
-}  // namespace
-
-PushClientChannel::PushClientChannel(
-    scoped_ptr<notifier::PushClient> push_client)
-    : push_client_(push_client.Pass()),
-      scheduling_hash_(0),
-      sent_messages_count_(0) {
-  push_client_->AddObserver(this);
-  notifier::Subscription subscription;
-  subscription.channel = kChannelName;
-  subscription.from = "";
-  notifier::SubscriptionList subscriptions;
-  subscriptions.push_back(subscription);
-  push_client_->UpdateSubscriptions(subscriptions);
-}
-
-PushClientChannel::~PushClientChannel() {
-  push_client_->RemoveObserver(this);
-}
-
-void PushClientChannel::UpdateCredentials(
-    const std::string& email, const std::string& token) {
-  push_client_->UpdateCredentials(email, token);
-}
-
-int PushClientChannel::GetInvalidationClientType() {
-#if defined(OS_IOS)
-  return ipc::invalidation::ClientType::CHROME_SYNC_IOS;
-#else
-  return ipc::invalidation::ClientType::CHROME_SYNC;
-#endif
-}
-
-void PushClientChannel::RequestDetailedStatus(
-    base::Callback<void(const base::DictionaryValue&)> callback) {
-  callback.Run(*CollectDebugData());
-}
-
-void PushClientChannel::SendMessage(const std::string& message) {
-  std::string encoded_message;
-  EncodeMessage(&encoded_message, message, service_context_, scheduling_hash_);
-
-  notifier::Recipient recipient;
-  recipient.to = kBotJid;
-  notifier::Notification notification;
-  notification.channel = kChannelName;
-  notification.recipients.push_back(recipient);
-  notification.data = encoded_message;
-  push_client_->SendNotification(notification);
-  sent_messages_count_++;
-}
-
-void PushClientChannel::OnNotificationsEnabled() {
-  NotifyStateChange(INVALIDATIONS_ENABLED);
-}
-
-void PushClientChannel::OnNotificationsDisabled(
-    notifier::NotificationsDisabledReason reason) {
-  NotifyStateChange(FromNotifierReason(reason));
-}
-
-void PushClientChannel::OnIncomingNotification(
-    const notifier::Notification& notification) {
-  std::string message;
-  std::string service_context;
-  int64 scheduling_hash;
-  if (!DecodeMessage(
-           notification.data, &message, &service_context, &scheduling_hash)) {
-    DLOG(ERROR) << "Could not parse ClientGatewayMessage";
-    return;
-  }
-  if (DeliverIncomingMessage(message)) {
-    service_context_ = service_context;
-    scheduling_hash_ = scheduling_hash;
-  }
-}
-
-const std::string& PushClientChannel::GetServiceContextForTest() const {
-  return service_context_;
-}
-
-int64 PushClientChannel::GetSchedulingHashForTest() const {
-  return scheduling_hash_;
-}
-
-std::string PushClientChannel::EncodeMessageForTest(
-    const std::string& message,
-    const std::string& service_context,
-    int64 scheduling_hash) {
-  std::string encoded_message;
-  EncodeMessage(&encoded_message, message, service_context, scheduling_hash);
-  return encoded_message;
-}
-
-bool PushClientChannel::DecodeMessageForTest(const std::string& data,
-                                             std::string* message,
-                                             std::string* service_context,
-                                             int64* scheduling_hash) {
-  return DecodeMessage(data, message, service_context, scheduling_hash);
-}
-
-void PushClientChannel::EncodeMessage(std::string* encoded_message,
-                                      const std::string& message,
-                                      const std::string& service_context,
-                                      int64 scheduling_hash) {
-  ipc::invalidation::ClientGatewayMessage envelope;
-  envelope.set_is_client_to_server(true);
-  if (!service_context.empty()) {
-    envelope.set_service_context(service_context);
-    envelope.set_rpc_scheduling_hash(scheduling_hash);
-  }
-  envelope.set_network_message(message);
-  envelope.SerializeToString(encoded_message);
-}
-
-bool PushClientChannel::DecodeMessage(const std::string& data,
-                                      std::string* message,
-                                      std::string* service_context,
-                                      int64* scheduling_hash) {
-  ipc::invalidation::ClientGatewayMessage envelope;
-  if (!envelope.ParseFromString(data)) {
-    return false;
-  }
-  *message = envelope.network_message();
-  if (envelope.has_service_context()) {
-    *service_context = envelope.service_context();
-  }
-  if (envelope.has_rpc_scheduling_hash()) {
-    *scheduling_hash = envelope.rpc_scheduling_hash();
-  }
-  return true;
-}
-
-scoped_ptr<base::DictionaryValue> PushClientChannel::CollectDebugData() const {
-  scoped_ptr<base::DictionaryValue> status(new base::DictionaryValue);
-  status->SetString("PushClientChannel.NetworkChannel", "Push Client");
-  status->SetInteger("PushClientChannel.SentMessages", sent_messages_count_);
-  status->SetInteger("PushClientChannel.ReceivedMessages",
-                     SyncNetworkChannel::GetReceivedMessagesCount());
-  return status.Pass();
-}
-
-}  // namespace syncer