| /* |
| * |
| * <COPYRIGHT> |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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. |
| */ |
| |
| /** |
| * @file |
| * This file contains functions for working with Inet Layer errors. |
| */ |
| |
| #include <stddef.h> |
| |
| #include <Inet.h> |
| #include <InetError.h> |
| |
| #include <support/ErrorStr.h> |
| |
| extern void FormatError(char * buf, uint16_t bufSize, const char * subsys, int32_t err, const char * desc); |
| |
| namespace chip { |
| namespace Inet { |
| |
| /** |
| * Register a text error formatter for Inet Layer errors. |
| */ |
| void RegisterInetLayerErrorFormatter(void) |
| { |
| static chip::ErrorFormatter sInetLayerErrorFormatter = { FormatInetLayerError, NULL }; |
| |
| RegisterErrorFormatter(&sInetLayerErrorFormatter); |
| } |
| |
| /** |
| * Given an Inet Layer error, returns a human-readable NULL-terminated C string |
| * describing the error. |
| * |
| * @param[in] buf Buffer into which the error string will be placed. |
| * @param[in] bufSize Size of the supplied buffer in bytes. |
| * @param[in] err The error to be described. |
| * |
| * @return true If a description string was written into the supplied buffer. |
| * @return false If the supplied error was not an Inet Layer error. |
| * |
| */ |
| bool FormatInetLayerError(char * buf, uint16_t bufSize, int32_t err) |
| { |
| const char * desc = NULL; |
| |
| if (err < INET_ERROR_MIN || err > INET_ERROR_MAX) |
| { |
| return false; |
| } |
| |
| #if !CHIP_CONFIG_SHORT_ERROR_STR |
| switch (err) |
| { |
| case INET_ERROR_WRONG_ADDRESS_TYPE: |
| desc = "Wrong address type"; |
| break; |
| case INET_ERROR_CONNECTION_ABORTED: |
| desc = "TCP connection aborted"; |
| break; |
| case INET_ERROR_PEER_DISCONNECTED: |
| desc = "Peer disconnected"; |
| break; |
| case INET_ERROR_INCORRECT_STATE: |
| desc = "Incorrect state"; |
| break; |
| case INET_ERROR_MESSAGE_TOO_LONG: |
| desc = "Message too long"; |
| break; |
| case INET_ERROR_NO_CONNECTION_HANDLER: |
| desc = "No TCP connection handler"; |
| break; |
| case INET_ERROR_NO_MEMORY: |
| desc = "No memory"; |
| break; |
| case INET_ERROR_OUTBOUND_MESSAGE_TRUNCATED: |
| desc = "Outbound message truncated"; |
| break; |
| case INET_ERROR_INBOUND_MESSAGE_TOO_BIG: |
| desc = "Inbound message too big"; |
| break; |
| case INET_ERROR_HOST_NOT_FOUND: |
| desc = "Host not found"; |
| break; |
| case INET_ERROR_DNS_TRY_AGAIN: |
| desc = "DNS try again"; |
| break; |
| case INET_ERROR_DNS_NO_RECOVERY: |
| desc = "DNS no recovery"; |
| break; |
| case INET_ERROR_BAD_ARGS: |
| desc = "Bad arguments"; |
| break; |
| case INET_ERROR_WRONG_PROTOCOL_TYPE: |
| desc = "Wrong protocol type"; |
| break; |
| case INET_ERROR_UNKNOWN_INTERFACE: |
| desc = "Unknown interface"; |
| break; |
| case INET_ERROR_NOT_IMPLEMENTED: |
| desc = "Not implemented"; |
| break; |
| case INET_ERROR_ADDRESS_NOT_FOUND: |
| desc = "Address not found"; |
| break; |
| case INET_ERROR_HOST_NAME_TOO_LONG: |
| desc = "Host name too long"; |
| break; |
| case INET_ERROR_INVALID_HOST_NAME: |
| desc = "Invalid host name"; |
| break; |
| case INET_ERROR_NOT_SUPPORTED: |
| desc = "Not supported"; |
| break; |
| case INET_ERROR_NO_ENDPOINTS: |
| desc = "No more TCP endpoints"; |
| break; |
| case INET_ERROR_IDLE_TIMEOUT: |
| desc = "Idle timeout"; |
| break; |
| case INET_ERROR_UNEXPECTED_EVENT: |
| desc = "Unexpected event"; |
| break; |
| case INET_ERROR_INVALID_IPV6_PKT: |
| desc = "Invalid IPv6 Packet"; |
| break; |
| case INET_ERROR_INTERFACE_INIT_FAILURE: |
| desc = "Failure to initialize interface"; |
| break; |
| case INET_ERROR_TCP_USER_TIMEOUT: |
| desc = "TCP User Timeout"; |
| break; |
| case INET_ERROR_TCP_CONNECT_TIMEOUT: |
| desc = "TCP Connect Timeout"; |
| break; |
| case INET_ERROR_INCOMPATIBLE_IP_ADDRESS_TYPE: |
| desc = "Incompatible IP address type"; |
| break; |
| } |
| #endif // !CHIP_CONFIG_SHORT_ERROR_STR |
| |
| FormatError(buf, bufSize, "Inet", err, desc); |
| |
| return true; |
| } |
| |
| } // namespace Inet |
| } // namespace chip |