Chromium extension API - written as part of course in Open Software Development at Reykjavik Univer…

chrome/browser/extensions/api/time/time_api.cc

+// Copyright (c) 2013 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 "chrome/browser/extensions/api/time/time_api.h"
+
+#include <time.h>
+#include <string>
+
+namespace extensions {
+
+TimeGetTimeFunction::~TimeGetTimeFunction() {}
+
+bool TimeGetTimeFunction::RunImpl() {
+  // Args are passed in via the args_ member as a base::ListValue.
+  // Use the convenience member of the glue class to easily parse it.
+  scoped_ptr<api::time::GetTime::Params> params(
+  api::time::GetTime::Params::Create(*args_));
+  EXTENSION_FUNCTION_VALIDATE(params.get());
+  time_t rawtime;
+  struct tm * timeinfo;
+  char buffer[80];
+  std::string format = "%d/%m/%Y";
+
+  time(&rawtime);
+  timeinfo = localtime(&rawtime);
+  if (params->format) {
+    format = params->format->c_str();
+  }
+  std::strftime(buffer, arraysize(buffer), format.c_str(), timeinfo);
+
+  api::time::TimeResult result;
+  result.time_string = buffer;
+
+  // Use the convenience member of the glue class to easily serialize
+  // to base::Value. ExtensionFunction owns the resulting base::Value.
+  SetResult(result.ToValue().release());
+  // Not needed if you're a SyncExtensionFunction
+  // since it's set on the return value of RunImpl().
+  SendResponse(true /* success */);
+  return true;
+}
+
+}  // namespace extensions
+