net/url_request/url_request_status.cc

   1 // Copyright 2015 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 "net/url_request/url_request_status.h"
   6
   7 #include "base/logging.h"
   8 #include "net/base/net_errors.h"
   9
  10 namespace net {
  11
  12 URLRequestStatus::URLRequestStatus(Status status, int error)
  13     : status_(status), error_(error) {
  14   // URLRequestStatus should get folded into error. However, it is possible to
  15   // create URLRequestStatuses with inconsistent |status_| and |error_|
  16   // fields. As callers are cleaned up, these assertions avoid regressing any
  17   // invariants that have been established.
  18   //
  19   // https://crbug.com/490311
  20   DCHECK_GE(0, error_);
  21   switch (status_) {
  22     case SUCCESS:
  23       DCHECK_EQ(OK, error_);
  24       break;
  25     case IO_PENDING:
  26       // TODO(davidben): Switch all IO_PENDING status to ERR_IO_PENDING.
  27       DCHECK(error_ == 0 || error_ == ERR_IO_PENDING);
  28       break;
  29     case CANCELED:
  30     case FAILED:
  31       DCHECK_NE(OK, error_);
  32       DCHECK_NE(ERR_IO_PENDING, error_);
  33       break;
  34   }
  35 }
  36
  37 URLRequestStatus URLRequestStatus::FromError(int error) {
  38   if (error == OK) {
  39     return URLRequestStatus(SUCCESS, OK);
  40   } else if (error == ERR_IO_PENDING) {
  41     return URLRequestStatus(IO_PENDING, ERR_IO_PENDING);
  42   } else if (error == ERR_ABORTED) {
  43     return URLRequestStatus(CANCELED, ERR_ABORTED);
  44   } else {
  45     return URLRequestStatus(FAILED, error);
  46   }
  47 }
  48
  49 }  // namespace net