1// Copyright (c) 2006-2009 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 "chrome/browser/sync/engine/post_commit_message_command.h"
6
7#include <vector>
8
9#include "chrome/browser/sync/engine/syncer_proto_util.h"
10#include "chrome/browser/sync/engine/syncproto.h"
11#include "chrome/browser/sync/sessions/sync_session.h"
12#include "chrome/browser/sync/syncable/directory_manager.h"
13
14using std::vector;
15
16namespace browser_sync {
17
18PostCommitMessageCommand::PostCommitMessageCommand() {}
19PostCommitMessageCommand::~PostCommitMessageCommand() {}
20
21void PostCommitMessageCommand::ExecuteImpl(sessions::SyncSession* session) {
22  if (session->status_controller()->commit_ids().empty())
23    return;  // Nothing to commit.
24  ClientToServerResponse response;
25  syncable::ScopedDirLookup dir(session->context()->directory_manager(),
26                                session->context()->account_name());
27  if (!dir.good())
28    return;
29  sessions::StatusController* status = session->status_controller();
30  if (!SyncerProtoUtil::PostClientToServerMessage(status->commit_message(),
31          &response, session)) {
32    // None of our changes got through.  Clear the SYNCING bit which was
33    // set to true during BuildCommitCommand, and which may still be true.
34    // Not to be confused with IS_UNSYNCED, this bit is used to detect local
35    // changes to items that happen during the server Commit operation.
36    status->increment_num_consecutive_errors();
37    syncable::WriteTransaction trans(dir, syncable::SYNCER, __FILE__, __LINE__);
38    const vector<syncable::Id>& commit_ids = status->commit_ids();
39    for (size_t i = 0; i < commit_ids.size(); i++) {
40      syncable::MutableEntry entry(&trans, syncable::GET_BY_ID, commit_ids[i]);
41      entry.Put(syncable::SYNCING, false);
42    }
43    return;
44  } else {
45    status->set_items_committed();
46  }
47  status->mutable_commit_response()->CopyFrom(response);
48}
49
50}  // namespace browser_sync
51