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/*
* ngtcp2
*
* Copyright (c) 2017 ngtcp2 contributors
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "ngtcp2_err.h"
const char *ngtcp2_strerror(int liberr) {
switch (liberr) {
case 0:
return "NO_ERROR";
case NGTCP2_ERR_INVALID_ARGUMENT:
return "ERR_INVALID_ARGUMENT";
case NGTCP2_ERR_UNKNOWN_PKT_TYPE:
return "ERR_UNKNOWN_PKT_TYPE";
case NGTCP2_ERR_NOBUF:
return "ERR_NOBUF";
case NGTCP2_ERR_PROTO:
return "ERR_PROTO";
case NGTCP2_ERR_INVALID_STATE:
return "ERR_INVALID_STATE";
case NGTCP2_ERR_ACK_FRAME:
return "ERR_ACK_FRAME";
case NGTCP2_ERR_STREAM_ID_BLOCKED:
return "ERR_STREAM_ID_BLOCKED";
case NGTCP2_ERR_STREAM_IN_USE:
return "ERR_STREAM_IN_USE";
case NGTCP2_ERR_STREAM_DATA_BLOCKED:
return "ERR_STREAM_DATA_BLOCKED";
case NGTCP2_ERR_FLOW_CONTROL:
return "ERR_FLOW_CONTROL";
case NGTCP2_ERR_CONNECTION_ID_LIMIT:
return "ERR_CONNECTION_ID_LIMIT";
case NGTCP2_ERR_STREAM_LIMIT:
return "ERR_STREAM_LIMIT";
case NGTCP2_ERR_FINAL_SIZE:
return "ERR_FINAL_SIZE";
case NGTCP2_ERR_CRYPTO:
return "ERR_CRYPTO";
case NGTCP2_ERR_PKT_NUM_EXHAUSTED:
return "ERR_PKT_NUM_EXHAUSTED";
case NGTCP2_ERR_NOMEM:
return "ERR_NOMEM";
case NGTCP2_ERR_REQUIRED_TRANSPORT_PARAM:
return "ERR_REQUIRED_TRANSPORT_PARAM";
case NGTCP2_ERR_MALFORMED_TRANSPORT_PARAM:
return "ERR_MALFORMED_TRANSPORT_PARAM";
case NGTCP2_ERR_FRAME_ENCODING:
return "ERR_FRAME_ENCODING";
case NGTCP2_ERR_TLS_DECRYPT:
return "ERR_TLS_DECRYPT";
case NGTCP2_ERR_STREAM_SHUT_WR:
return "ERR_STREAM_SHUT_WR";
case NGTCP2_ERR_STREAM_NOT_FOUND:
return "ERR_STREAM_NOT_FOUND";
case NGTCP2_ERR_STREAM_STATE:
return "ERR_STREAM_STATE";
case NGTCP2_ERR_RECV_VERSION_NEGOTIATION:
return "ERR_RECV_VERSION_NEGOTIATION";
case NGTCP2_ERR_CLOSING:
return "ERR_CLOSING";
case NGTCP2_ERR_DRAINING:
return "ERR_DRAINING";
case NGTCP2_ERR_TRANSPORT_PARAM:
return "ERR_TRANSPORT_PARAM";
case NGTCP2_ERR_DISCARD_PKT:
return "ERR_DISCARD_PKT";
case NGTCP2_ERR_PATH_VALIDATION_FAILED:
return "ERR_PATH_VALIDATION_FAILED";
case NGTCP2_ERR_CONN_ID_BLOCKED:
return "ERR_CONN_ID_BLOCKED";
case NGTCP2_ERR_CALLBACK_FAILURE:
return "ERR_CALLBACK_FAILURE";
case NGTCP2_ERR_INTERNAL:
return "ERR_INTERNAL";
case NGTCP2_ERR_CRYPTO_BUFFER_EXCEEDED:
return "ERR_CRYPTO_BUFFER_EXCEEDED";
case NGTCP2_ERR_WRITE_MORE:
return "ERR_WRITE_MORE";
case NGTCP2_ERR_RETRY:
return "ERR_RETRY";
case NGTCP2_ERR_DROP_CONN:
return "ERR_DROP_CONN";
default:
return "(unknown)";
}
}
int ngtcp2_err_is_fatal(int liberr) { return liberr < NGTCP2_ERR_FATAL; }
uint64_t ngtcp2_err_infer_quic_transport_error_code(int liberr) {
switch (liberr) {
case 0:
return NGTCP2_NO_ERROR;
case NGTCP2_ERR_ACK_FRAME:
case NGTCP2_ERR_FRAME_ENCODING:
return NGTCP2_FRAME_ENCODING_ERROR;
case NGTCP2_ERR_FLOW_CONTROL:
return NGTCP2_FLOW_CONTROL_ERROR;
case NGTCP2_ERR_CONNECTION_ID_LIMIT:
return NGTCP2_CONNECTION_ID_LIMIT_ERROR;
case NGTCP2_ERR_STREAM_LIMIT:
return NGTCP2_STREAM_LIMIT_ERROR;
case NGTCP2_ERR_FINAL_SIZE:
return NGTCP2_FINAL_SIZE_ERROR;
case NGTCP2_ERR_REQUIRED_TRANSPORT_PARAM:
case NGTCP2_ERR_MALFORMED_TRANSPORT_PARAM:
case NGTCP2_ERR_TRANSPORT_PARAM:
return NGTCP2_TRANSPORT_PARAMETER_ERROR;
case NGTCP2_ERR_INVALID_ARGUMENT:
return NGTCP2_INTERNAL_ERROR;
case NGTCP2_ERR_STREAM_STATE:
return NGTCP2_STREAM_STATE_ERROR;
case NGTCP2_ERR_CRYPTO_BUFFER_EXCEEDED:
return NGTCP2_CRYPTO_BUFFER_EXCEEDED;
default:
return NGTCP2_PROTOCOL_VIOLATION;
}
}
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