Connectivity Diagnostics API: chrome.diagnostics.sendPacket

chrome/browser/extensions/api/diagnostics/diagnostics_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/diagnostics/diagnostics_api.h"
+
+namespace SendPacket = extensions::api::diagnostics::SendPacket;
+
+namespace {
+
+const char kErrorPingNotImplemented[] = "Not implemented";
+const char kErrorPingFailed[] = "Failed to send ping packet";
+
+}
+
+namespace extensions {
+
+DiagnosticsSendPacketFunction::DiagnosticsSendPacketFunction() {}
+
+DiagnosticsSendPacketFunction::~DiagnosticsSendPacketFunction() {}
+
+bool DiagnosticsSendPacketFunction::Prepare() {
+  parameters_ = SendPacket::Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(parameters_.get());
+  return true;
+}
+
+bool DiagnosticsSendPacketFunction::Respond() {
+  return error_.empty();
+}
+
+void DiagnosticsSendPacketFunction::OnCompleted(
+    SendPacketResultCode result_code,
+    const std::string& ip,
+    double latency) {
+  switch (result_code) {
+    case SEND_PACKET_OK: {
+      extensions::api::diagnostics::SendPacketResult result;
+      result.ip = ip;
+      result.latency = latency;
+      results_ = SendPacket::Results::Create(result);
+      break;
+    }
+    case SEND_PACKET_NOT_IMPLEMENTED:
+      SetError(kErrorPingNotImplemented);
+      break;
+    case SEND_PACKET_FAILED:
+      SetError(kErrorPingFailed);
+      break;
+  }
+  AsyncWorkCompleted();
+}
+
+}  // namespace extensions