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// Copyright 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.
#ifndef COMPONENTS_SYNC_ENGINE_IMPL_NET_SYNC_SERVER_CONNECTION_MANAGER_H_
#define COMPONENTS_SYNC_ENGINE_IMPL_NET_SYNC_SERVER_CONNECTION_MANAGER_H_
#include <memory>
#include <string>
#include "base/compiler_specific.h"
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "components/sync/engine_impl/net/server_connection_manager.h"
namespace syncer {
class HttpPostProviderFactory;
class HttpPostProviderInterface;
// This provides HTTP Post functionality through the interface provided
// by the application hosting the syncer backend.
class SyncBridgedConnection : public ServerConnectionManager::Connection,
public CancelationObserver {
public:
SyncBridgedConnection(ServerConnectionManager* scm,
HttpPostProviderFactory* factory,
CancelationSignal* cancelation_signal);
~SyncBridgedConnection() override;
bool Init(const char* path,
const std::string& auth_token,
const std::string& payload,
HttpResponse* response) override;
void Abort() override;
void OnSignalReceived() override;
private:
// Pointer to the factory we use for creating HttpPostProviders. We do not
// own |factory_|.
HttpPostProviderFactory* factory_;
// Cancelation signal is signalled when engine shuts down. Current blocking
// operation should be aborted.
CancelationSignal* cancelation_signal_;
HttpPostProviderInterface* post_provider_;
DISALLOW_COPY_AND_ASSIGN(SyncBridgedConnection);
};
// A ServerConnectionManager subclass that generates a POST object using an
// instance of the HttpPostProviderFactory class.
class SyncServerConnectionManager : public ServerConnectionManager {
public:
// Takes ownership of factory.
SyncServerConnectionManager(const std::string& server,
int port,
bool use_ssl,
HttpPostProviderFactory* factory,
CancelationSignal* cancelation_signal);
~SyncServerConnectionManager() override;
// ServerConnectionManager overrides.
std::unique_ptr<Connection> MakeConnection() override;
private:
FRIEND_TEST_ALL_PREFIXES(SyncServerConnectionManagerTest, VeryEarlyAbortPost);
FRIEND_TEST_ALL_PREFIXES(SyncServerConnectionManagerTest, EarlyAbortPost);
FRIEND_TEST_ALL_PREFIXES(SyncServerConnectionManagerTest, AbortPost);
FRIEND_TEST_ALL_PREFIXES(SyncServerConnectionManagerTest,
FailPostWithTimedOut);
// A factory creating concrete HttpPostProviders for use whenever we need to
// issue a POST to sync servers.
std::unique_ptr<HttpPostProviderFactory> post_provider_factory_;
// Cancelation signal is signalled when engine shuts down. Current blocking
// operation should be aborted.
CancelationSignal* cancelation_signal_;
DISALLOW_COPY_AND_ASSIGN(SyncServerConnectionManager);
};
} // namespace syncer
#endif // COMPONENTS_SYNC_ENGINE_IMPL_NET_SYNC_SERVER_CONNECTION_MANAGER_H_