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      1 // Copyright 2013 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/extensions/api/diagnostics/diagnostics_api.h"
      6 
      7 namespace SendPacket = extensions::api::diagnostics::SendPacket;
      8 
      9 namespace {
     10 
     11 const char kErrorPingNotImplemented[] = "Not implemented";
     12 const char kErrorPingFailed[] = "Failed to send ping packet";
     13 
     14 }
     15 
     16 namespace extensions {
     17 
     18 DiagnosticsSendPacketFunction::DiagnosticsSendPacketFunction() {}
     19 
     20 DiagnosticsSendPacketFunction::~DiagnosticsSendPacketFunction() {}
     21 
     22 bool DiagnosticsSendPacketFunction::Prepare() {
     23   parameters_ = SendPacket::Params::Create(*args_);
     24   EXTENSION_FUNCTION_VALIDATE(parameters_.get());
     25   return true;
     26 }
     27 
     28 bool DiagnosticsSendPacketFunction::Respond() {
     29   return error_.empty();
     30 }
     31 
     32 void DiagnosticsSendPacketFunction::OnCompleted(
     33     SendPacketResultCode result_code,
     34     const std::string& ip,
     35     double latency) {
     36   switch (result_code) {
     37     case SEND_PACKET_OK: {
     38       extensions::api::diagnostics::SendPacketResult result;
     39       result.ip = ip;
     40       result.latency = latency;
     41       results_ = SendPacket::Results::Create(result);
     42       break;
     43     }
     44     case SEND_PACKET_NOT_IMPLEMENTED:
     45       SetError(kErrorPingNotImplemented);
     46       break;
     47     case SEND_PACKET_FAILED:
     48       SetError(kErrorPingFailed);
     49       break;
     50   }
     51   AsyncWorkCompleted();
     52 }
     53 
     54 }  // namespace extensions
     55