[Sync] Move network-related code from core/ to engine/net/.

components/sync/core_impl/syncapi_server_connection_manager.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/sync/core_impl/syncapi_server_connection_manager.h"
-
-#include <stdint.h>
-
-#include "components/sync/core/http_post_provider_factory.h"
-#include "components/sync/core/http_post_provider_interface.h"
-#include "net/base/net_errors.h"
-#include "net/http/http_status_code.h"
-
-namespace syncer {
-
-SyncAPIBridgedConnection::SyncAPIBridgedConnection(
-    ServerConnectionManager* scm,
-    HttpPostProviderFactory* factory)
-    : Connection(scm), factory_(factory) {
-  post_provider_ = factory_->Create();
-}
-
-SyncAPIBridgedConnection::~SyncAPIBridgedConnection() {
-  DCHECK(post_provider_);
-  factory_->Destroy(post_provider_);
-  post_provider_ = NULL;
-}
-
-bool SyncAPIBridgedConnection::Init(const char* path,
-                                    const std::string& auth_token,
-                                    const std::string& payload,
-                                    HttpResponse* response) {
-  std::string sync_server;
-  int sync_server_port = 0;
-  bool use_ssl = false;
-  GetServerParams(&sync_server, &sync_server_port, &use_ssl);
-  std::string connection_url = MakeConnectionURL(sync_server, path, use_ssl);
-
-  HttpPostProviderInterface* http = post_provider_;
-  http->SetURL(connection_url.c_str(), sync_server_port);
-
-  if (!auth_token.empty()) {
-    std::string headers;
-    headers = "Authorization: Bearer " + auth_token;
-    http->SetExtraRequestHeaders(headers.c_str());
-  }
-
-  // Must be octet-stream, or the payload may be parsed for a cookie.
-  http->SetPostPayload("application/octet-stream", payload.length(),
-                       payload.data());
-
-  // Issue the POST, blocking until it finishes.
-  int error_code = 0;
-  int response_code = 0;
-  if (!http->MakeSynchronousPost(&error_code, &response_code)) {
-    DCHECK_NE(error_code, net::OK);
-    DVLOG(1) << "Http POST failed, error returns: " << error_code;
-    response->server_status = HttpResponse::CONNECTION_UNAVAILABLE;
-    return false;
-  }
-
-  // We got a server response, copy over response codes and content.
-  response->response_code = response_code;
-  response->content_length =
-      static_cast<int64_t>(http->GetResponseContentLength());
-  response->payload_length =
-      static_cast<int64_t>(http->GetResponseContentLength());
-  if (response->response_code < 400)
-    response->server_status = HttpResponse::SERVER_CONNECTION_OK;
-  else if (response->response_code == net::HTTP_UNAUTHORIZED)
-    response->server_status = HttpResponse::SYNC_AUTH_ERROR;
-  else
-    response->server_status = HttpResponse::SYNC_SERVER_ERROR;
-
-  // Write the content into our buffer.
-  buffer_.assign(http->GetResponseContent(), http->GetResponseContentLength());
-  return true;
-}
-
-void SyncAPIBridgedConnection::Abort() {
-  DCHECK(post_provider_);
-  post_provider_->Abort();
-}
-
-SyncAPIServerConnectionManager::SyncAPIServerConnectionManager(
-    const std::string& server,
-    int port,
-    bool use_ssl,
-    HttpPostProviderFactory* factory,
-    CancelationSignal* cancelation_signal)
-    : ServerConnectionManager(server, port, use_ssl, cancelation_signal),
-      post_provider_factory_(factory) {
-  DCHECK(post_provider_factory_.get());
-}
-
-SyncAPIServerConnectionManager::~SyncAPIServerConnectionManager() {}
-
-ServerConnectionManager::Connection*
-SyncAPIServerConnectionManager::MakeConnection() {
-  return new SyncAPIBridgedConnection(this, post_provider_factory_.get());
-}
-
-}  // namespace syncer