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      1 // Copyright 2014 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 "components/feedback/feedback_uploader_delegate.h"
      6 
      7 #include <sstream>
      8 
      9 #include "base/logging.h"
     10 #include "net/url_request/url_fetcher.h"
     11 
     12 namespace feedback {
     13 namespace {
     14 
     15 const int kHttpPostSuccessNoContent = 204;
     16 const int kHttpPostFailNoConnection = -1;
     17 const int kHttpPostFailClientError = 400;
     18 const int kHttpPostFailServerError = 500;
     19 
     20 }  // namespace
     21 
     22 FeedbackUploaderDelegate::FeedbackUploaderDelegate(
     23     const std::string& post_body,
     24     const base::Closure& success_callback,
     25     const ReportDataCallback& error_callback)
     26         : post_body_(post_body),
     27           success_callback_(success_callback),
     28           error_callback_(error_callback) {
     29 }
     30 
     31 FeedbackUploaderDelegate::~FeedbackUploaderDelegate() {}
     32 
     33 void FeedbackUploaderDelegate::OnURLFetchComplete(
     34     const net::URLFetcher* source) {
     35   scoped_ptr<const net::URLFetcher> source_scoper(source);
     36 
     37   std::stringstream error_stream;
     38   int response_code = source->GetResponseCode();
     39   if (response_code == kHttpPostSuccessNoContent) {
     40     error_stream << "Success";
     41     success_callback_.Run();
     42   } else {
     43     // Process the error for debug output
     44     if (response_code == kHttpPostFailNoConnection) {
     45       error_stream << "No connection to server.";
     46     } else if ((response_code > kHttpPostFailClientError) &&
     47                (response_code < kHttpPostFailServerError)) {
     48       error_stream << "Client error: HTTP response code " << response_code;
     49     } else if (response_code > kHttpPostFailServerError) {
     50       error_stream << "Server error: HTTP response code " << response_code;
     51     } else {
     52       error_stream << "Unknown error: HTTP response code " << response_code;
     53     }
     54     error_callback_.Run(post_body_);
     55   }
     56 
     57   LOG(WARNING) << "FEEDBACK: Submission to feedback server ("
     58                << source->GetURL() << ") status: " << error_stream.str();
     59 
     60   // This instance won't be used for anything else, delete us.
     61   delete this;
     62 }
     63 
     64 }  // namespace feedback
     65