components/cast_channel/cast_channel_enum.cc

   1 // Copyright 2017 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/cast_channel/cast_channel_enum.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace cast_channel {
  10
  11 #define CAST_CHANNEL_TYPE_TO_STRING(enum) \
  12   case enum:                              \
  13     return #enum
  14
  15 std::string ReadyStateToString(ReadyState ready_state) {
  16   switch (ready_state) {
  17     CAST_CHANNEL_TYPE_TO_STRING(ReadyState::NONE);
  18     CAST_CHANNEL_TYPE_TO_STRING(ReadyState::CONNECTING);
  19     CAST_CHANNEL_TYPE_TO_STRING(ReadyState::OPEN);
  20     CAST_CHANNEL_TYPE_TO_STRING(ReadyState::CLOSING);
  21     CAST_CHANNEL_TYPE_TO_STRING(ReadyState::CLOSED);
  22   }
  23   NOTREACHED() << "Unknown ready_state " << ReadyStateToString(ready_state);
  24   return "Unknown ready_state";
  25 }
  26
  27 std::string ChannelErrorToString(ChannelError channel_error) {
  28   switch (channel_error) {
  29     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::NONE);
  30     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::CHANNEL_NOT_OPEN);
  31     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::AUTHENTICATION_ERROR);
  32     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::CONNECT_ERROR);
  33     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::CAST_SOCKET_ERROR);
  34     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::TRANSPORT_ERROR);
  35     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::INVALID_MESSAGE);
  36     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::INVALID_CHANNEL_ID);
  37     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::CONNECT_TIMEOUT);
  38     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::PING_TIMEOUT);
  39     CAST_CHANNEL_TYPE_TO_STRING(ChannelError::UNKNOWN);
  40   }
  41   NOTREACHED() << "Unknown channel_error "
  42                << ChannelErrorToString(channel_error);
  43   return "Unknown channel_error";
  44 }
  45
  46 }  // namespace cast_channel