JSON based host config storage implemented. Python script for host registration.

BUG=None
TEST=None

Review URL: http://codereview.chromium.org/2804007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@50166 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 64 insertions, 0 deletions

diff --git a/remoting/host/json_host_config.cc b/remoting/host/json_host_config.cc
new file mode 100644
index 0000000..324b2d2
--- /dev/null
+++ b/remoting/host/json_host_config.cc
@@ -0,0 +1,64 @@
+// Copyright (c) 2010 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 "remoting/host/json_host_config.h"
+
+#include "base/message_loop_proxy.h"
+#include "base/task.h"
+#include "base/values.h"
+#include "chrome/common/json_pref_store.h"
+#include "chrome/common/pref_store.h"
+
+namespace remoting {
+
+JsonHostConfig::JsonHostConfig(
+    const FilePath& filename,
+    base::MessageLoopProxy* file_message_loop_proxy)
+    : pref_store_(new JsonPrefStore(filename, file_message_loop_proxy)),
+      message_loop_proxy_(file_message_loop_proxy) {
+}
+
+bool JsonHostConfig::Read() {
+  return pref_store_->ReadPrefs() == PrefStore::PREF_READ_ERROR_NONE;
+}
+
+bool JsonHostConfig::GetString(const std::wstring& path,
+                               std::wstring* out_value) {
+  AutoLock auto_lock(lock_);
+  return pref_store_->prefs()->GetString(path, out_value);
+}
+
+bool JsonHostConfig::GetString(const std::wstring& path,
+                               std::string* out_value) {
+  AutoLock auto_lock(lock_);
+  return pref_store_->prefs()->GetString(path, out_value);
+}
+
+void JsonHostConfig::Update(Task* task) {
+  {
+    AutoLock auto_lock(lock_);
+    task->Run();
+  }
+  message_loop_proxy_->PostTask(
+      FROM_HERE, NewRunnableMethod(this, &JsonHostConfig::DoWrite));
+}
+
+void JsonHostConfig::SetString(const std::wstring& path,
+                               const std::wstring& in_value) {
+  lock_.AssertAcquired();
+  pref_store_->prefs()->SetString(path, in_value);
+}
+
+void JsonHostConfig::SetString(const std::wstring& path,
+                               const std::string& in_value) {
+  lock_.AssertAcquired();
+  pref_store_->prefs()->SetString(path, in_value);
+}
+
+void JsonHostConfig::DoWrite() {
+  AutoLock auto_lock(lock_);
+  pref_store_->WritePrefs();
+}
+
+}  // namespace remoting