net/url_request/url_request_data_job.cc

   1 // Copyright (c) 2012 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 // Simple implementation of a data: protocol handler.
   6
   7 #include "net/url_request/url_request_data_job.h"
   8
   9 #include "net/base/data_url.h"
  10 #include "net/base/net_errors.h"
  11
  12 namespace net {
  13
  14 URLRequestDataJob::URLRequestDataJob(
  15     URLRequest* request, NetworkDelegate* network_delegate)
  16     : URLRequestSimpleJob(request, network_delegate) {
  17 }
  18
  19 // static
  20 URLRequestJob* URLRequestDataJob::Factory(URLRequest* request,
  21                                           NetworkDelegate* network_delegate,
  22                                           const std::string& scheme) {
  23   return new URLRequestDataJob(request, network_delegate);
  24 }
  25
  26 int URLRequestDataJob::GetData(std::string* mime_type,
  27                                std::string* charset,
  28                                std::string* data,
  29                                const CompletionCallback& callback) const {
  30   // Check if data URL is valid. If not, don't bother to try to extract data.
  31   // Otherwise, parse the data from the data URL.
  32   const GURL& url = request_->url();
  33   if (!url.is_valid())
  34     return ERR_INVALID_URL;
  35   return DataURL::Parse(url, mime_type, charset, data)? OK: ERR_INVALID_URL;
  36 }
  37
  38 URLRequestDataJob::~URLRequestDataJob() {
  39 }
  40
  41 }  // namespace net