iotc_error.h

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/* Copyright 2018-2019 Google LLC
 *
 * This is part of the Google Cloud IoT Device SDK for Embedded C,
 * it is licensed under the BSD 3-Clause license; you may not use this file
 * except in compliance with the License.
 *
 * You may obtain a copy of the License at:
 *  https://opensource.org/licenses/BSD-3-Clause
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __IOTC_ERROR_H__
#define __IOTC_ERROR_H__

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
  IOTC_STATE_OK = 0,                       /* 0 */
  IOTC_STATE_TIMEOUT,                      /* 1 */
  IOTC_STATE_WANT_READ,                    /* 2 */
  IOTC_STATE_WANT_WRITE,                   /* 3 */
  IOTC_STATE_WRITTEN,                      /* 4 */
  IOTC_STATE_FAILED_WRITING,               /* 5 */
  IOTC_BACKOFF_TERMINAL,                   /* 6 */
  IOTC_OUT_OF_MEMORY,                      /* 7 */
  IOTC_SOCKET_INITIALIZATION_ERROR,        /* 8 */
  IOTC_SOCKET_GETHOSTBYNAME_ERROR,         /* 9 */
  IOTC_SOCKET_GETSOCKOPT_ERROR,            /* 10 */
  IOTC_SOCKET_ERROR,                       /* 11 */
  IOTC_SOCKET_CONNECTION_ERROR,            /* 12 */
  IOTC_SOCKET_SHUTDOWN_ERROR,              /* 13 */
  IOTC_SOCKET_WRITE_ERROR,                 /* 14 */
  IOTC_SOCKET_READ_ERROR,                  /* 15 */
  IOTC_SOCKET_NO_ACTIVE_CONNECTION_ERROR,  /* 16 */
  IOTC_CONNECTION_RESET_BY_PEER_ERROR,     /* 17 */
  IOTC_FD_HANDLER_NOT_FOUND,               /* 18 */
  IOTC_TLS_INITALIZATION_ERROR,            /* 19 */
  IOTC_TLS_FAILED_LOADING_CERTIFICATE,     /* 20 */
  IOTC_TLS_CONNECT_ERROR,                  /* 21 */
  IOTC_TLS_WRITE_ERROR,                    /* 22 */
  IOTC_TLS_READ_ERROR,                     /* 23 */
  IOTC_MQTT_SERIALIZER_ERROR,              /* 24 */
  IOTC_MQTT_PARSER_ERROR,                  /* 25 */
  IOTC_MQTT_UNKNOWN_MESSAGE_ID,            /* 26 */
  IOTC_MQTT_LOGIC_UNKNOWN_TASK_ID,         /* 27 */
  IOTC_MQTT_LOGIC_WRONG_SCENARIO_TYPE,     /* 28 */
  IOTC_MQTT_LOGIC_WRONG_MESSAGE_RECEIVED,  /* 29 */
  IOTC_MQTT_UNACCEPTABLE_PROTOCOL_VERSION, /* 30 */
  IOTC_MQTT_IDENTIFIER_REJECTED,           /* 31 */
  IOTC_MQTT_SERVER_UNAVAILIBLE,            /* 32 */
  IOTC_MQTT_BAD_USERNAME_OR_PASSWORD,      /* 33 */
  IOTC_MQTT_NOT_AUTHORIZED,                /* 34 */
  IOTC_MQTT_CONNECT_UNKNOWN_RETURN_CODE,   /* 35 */
  IOTC_MQTT_MESSAGE_CLASS_UNKNOWN_ERROR,   /* 36 */
  IOTC_MQTT_PAYLOAD_SIZE_TOO_LARGE,        /* 37 */
  IOTC_MQTT_SUBSCRIPTION_FAILED,           /* 38 */
  IOTC_MQTT_SUBSCRIPTION_SUCCESSFULL,      /* 39 */
  IOTC_INTERNAL_ERROR,                     /* 40 */
  IOTC_NOT_INITIALIZED,                    /* 41 */
  IOTC_FAILED_INITIALIZATION,              /* 42 */
  IOTC_ALREADY_INITIALIZED,                /* 43 */
  IOTC_INVALID_PARAMETER,                  /* 44 */
  IOTC_UNSET_HANDLER_ERROR,                /* 45 */
  IOTC_NOT_IMPLEMENTED,                    /* 46 */
  IOTC_ELEMENT_NOT_FOUND,                  /* 47 */
  IOTC_SERIALIZATION_ERROR,                /* 48 */
  IOTC_TRUNCATION_WARNING,                 /* 49 */
  IOTC_BUFFER_OVERFLOW,                    /* 50 */
  IOTC_THREAD_ERROR,                       /* 51 */
  IOTC_NULL_CONTEXT,                       /* 52 */
  IOTC_NULL_WILL_TOPIC,                    /* 53 */
  IOTC_NULL_WILL_MESSAGE,                  /* 54 */
  IOTC_NO_MORE_RESOURCE_AVAILABLE,         /* 55 */
  IOTC_FS_RESOURCE_NOT_AVAILABLE,          /* 56 */
  IOTC_FS_ERROR,                           /* 57 */
  IOTC_NOT_SUPPORTED,                      /* 58 */
  IOTC_EVENT_PROCESS_STOPPED,              /* 59 */
  IOTC_STATE_RESEND,                       /* 60 */
  IOTC_NULL_HOST,                          /* 61 */
  IOTC_TLS_FAILED_CERT_ERROR,              /* 62 */
  IOTC_FS_OPEN_ERROR,                      /* 63 */
  IOTC_FS_OPEN_READ_ONLY,                  /* 64 */
  IOTC_FS_READ_ERROR,                      /* 65 */
  IOTC_FS_WRITE_ERROR,                     /* 66 */
  IOTC_FS_CLOSE_ERROR,                     /* 67 */
  IOTC_FS_REMOVE_ERROR,                    /* 68 */
  IOTC_NULL_PROJECT_ID_ERROR,              /* 69 */
  IOTC_ALG_NOT_SUPPORTED_ERROR,            /* 70 */
  IOTC_JWT_FORMATTION_ERROR,               /* 71 */
  IOTC_JWT_PROJECTID_TOO_LONG_ERROR,       /* 72 */
  IOTC_NULL_DEVICE_PATH_ERROR,             /* 73 */
  IOTC_BUFFER_TOO_SMALL_ERROR,             /* 74 */
  IOTC_NULL_KEY_DATA_ERROR,                /* 75 */
  IOTC_NULL_CLIENT_ID_ERROR,               /* 76 */

  IOTC_ERROR_COUNT /* add above this line, and this sould always be last. */
} iotc_state_t;

#ifdef __cplusplus
}
#endif

#endif /* __IOTC_ERR_H__ */