Move QUIC error code utility methods to quic_error_codes.{h,cc}, and rename them slightly. No beha…

net/quic/core/quic_utils.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/core/quic_utils.h"
 
 #include <ctype.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 119 matching lines @@
   // This assumes that the system is little-endian.
   memcpy(out, &lo, sizeof(lo));
   memcpy(out + sizeof(lo), &hi, sizeof(hi) / 2);
 }
 
 #define RETURN_STRING_LITERAL(x) \
   case x:                        \
     return #x;
 
 // static
-const char* QuicUtils::StreamErrorToString(QuicRstStreamErrorCode error) {
-  switch (error) {
-    RETURN_STRING_LITERAL(QUIC_STREAM_NO_ERROR);
-    RETURN_STRING_LITERAL(QUIC_STREAM_CONNECTION_ERROR);
-    RETURN_STRING_LITERAL(QUIC_ERROR_PROCESSING_STREAM);
-    RETURN_STRING_LITERAL(QUIC_MULTIPLE_TERMINATION_OFFSETS);
-    RETURN_STRING_LITERAL(QUIC_BAD_APPLICATION_PAYLOAD);
-    RETURN_STRING_LITERAL(QUIC_STREAM_PEER_GOING_AWAY);
-    RETURN_STRING_LITERAL(QUIC_STREAM_CANCELLED);
-    RETURN_STRING_LITERAL(QUIC_RST_ACKNOWLEDGEMENT);
-    RETURN_STRING_LITERAL(QUIC_REFUSED_STREAM);
-    RETURN_STRING_LITERAL(QUIC_STREAM_LAST_ERROR);
-    RETURN_STRING_LITERAL(QUIC_INVALID_PROMISE_URL);
-    RETURN_STRING_LITERAL(QUIC_UNAUTHORIZED_PROMISE_URL);
-    RETURN_STRING_LITERAL(QUIC_DUPLICATE_PROMISE_URL);
-    RETURN_STRING_LITERAL(QUIC_PROMISE_VARY_MISMATCH);
-    RETURN_STRING_LITERAL(QUIC_INVALID_PROMISE_METHOD);
-    RETURN_STRING_LITERAL(QUIC_PUSH_STREAM_TIMED_OUT);
-    RETURN_STRING_LITERAL(QUIC_HEADERS_TOO_LARGE);
-  }
-  // Return a default value so that we return this when |error| doesn't match
-  // any of the QuicRstStreamErrorCodes. This can happen when the RstStream
-  // frame sent by the peer (attacker) has invalid error code.
-  return "INVALID_RST_STREAM_ERROR_CODE";
-}
-
-// static
-const char* QuicUtils::ErrorToString(QuicErrorCode error) {
-  switch (error) {
-    RETURN_STRING_LITERAL(QUIC_NO_ERROR);
-    RETURN_STRING_LITERAL(QUIC_INTERNAL_ERROR);
-    RETURN_STRING_LITERAL(QUIC_STREAM_DATA_AFTER_TERMINATION);
-    RETURN_STRING_LITERAL(QUIC_INVALID_PACKET_HEADER);
-    RETURN_STRING_LITERAL(QUIC_INVALID_FRAME_DATA);
-    RETURN_STRING_LITERAL(QUIC_MISSING_PAYLOAD);
-    RETURN_STRING_LITERAL(QUIC_INVALID_FEC_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_STREAM_DATA);
-    RETURN_STRING_LITERAL(QUIC_OVERLAPPING_STREAM_DATA);
-    RETURN_STRING_LITERAL(QUIC_UNENCRYPTED_STREAM_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_RST_STREAM_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_CONNECTION_CLOSE_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_GOAWAY_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_WINDOW_UPDATE_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_BLOCKED_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_STOP_WAITING_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_PATH_CLOSE_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_ACK_DATA);
-    RETURN_STRING_LITERAL(QUIC_INVALID_VERSION_NEGOTIATION_PACKET);
-    RETURN_STRING_LITERAL(QUIC_INVALID_PUBLIC_RST_PACKET);
-    RETURN_STRING_LITERAL(QUIC_DECRYPTION_FAILURE);
-    RETURN_STRING_LITERAL(QUIC_ENCRYPTION_FAILURE);
-    RETURN_STRING_LITERAL(QUIC_PACKET_TOO_LARGE);
-    RETURN_STRING_LITERAL(QUIC_PEER_GOING_AWAY);
-    RETURN_STRING_LITERAL(QUIC_HANDSHAKE_FAILED);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_TAGS_OUT_OF_ORDER);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_TOO_MANY_ENTRIES);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_TOO_MANY_REJECTS);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_INVALID_VALUE_LENGTH)
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_AFTER_HANDSHAKE_COMPLETE);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_INTERNAL_ERROR);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_VERSION_NOT_SUPPORTED);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_HANDSHAKE_STATELESS_REJECT);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_NO_SUPPORT);
-    RETURN_STRING_LITERAL(QUIC_INVALID_CRYPTO_MESSAGE_TYPE);
-    RETURN_STRING_LITERAL(QUIC_INVALID_CRYPTO_MESSAGE_PARAMETER);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_PARAMETER_NO_OVERLAP);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_INDEX_NOT_FOUND);
-    RETURN_STRING_LITERAL(QUIC_UNSUPPORTED_PROOF_DEMAND);
-    RETURN_STRING_LITERAL(QUIC_INVALID_STREAM_ID);
-    RETURN_STRING_LITERAL(QUIC_INVALID_PRIORITY);
-    RETURN_STRING_LITERAL(QUIC_TOO_MANY_OPEN_STREAMS);
-    RETURN_STRING_LITERAL(QUIC_PUBLIC_RESET);
-    RETURN_STRING_LITERAL(QUIC_INVALID_VERSION);
-    RETURN_STRING_LITERAL(QUIC_INVALID_HEADER_ID);
-    RETURN_STRING_LITERAL(QUIC_INVALID_NEGOTIATED_VALUE);
-    RETURN_STRING_LITERAL(QUIC_DECOMPRESSION_FAILURE);
-    RETURN_STRING_LITERAL(QUIC_NETWORK_IDLE_TIMEOUT);
-    RETURN_STRING_LITERAL(QUIC_HANDSHAKE_TIMEOUT);
-    RETURN_STRING_LITERAL(QUIC_ERROR_MIGRATING_ADDRESS);
-    RETURN_STRING_LITERAL(QUIC_ERROR_MIGRATING_PORT);
-    RETURN_STRING_LITERAL(QUIC_PACKET_WRITE_ERROR);
-    RETURN_STRING_LITERAL(QUIC_PACKET_READ_ERROR);
-    RETURN_STRING_LITERAL(QUIC_EMPTY_STREAM_FRAME_NO_FIN);
-    RETURN_STRING_LITERAL(QUIC_INVALID_HEADERS_STREAM_DATA);
-    RETURN_STRING_LITERAL(QUIC_FLOW_CONTROL_RECEIVED_TOO_MUCH_DATA);
-    RETURN_STRING_LITERAL(QUIC_FLOW_CONTROL_SENT_TOO_MUCH_DATA);
-    RETURN_STRING_LITERAL(QUIC_FLOW_CONTROL_INVALID_WINDOW);
-    RETURN_STRING_LITERAL(QUIC_CONNECTION_IP_POOLED);
-    RETURN_STRING_LITERAL(QUIC_PROOF_INVALID);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_DUPLICATE_TAG);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_ENCRYPTION_LEVEL_INCORRECT);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_SERVER_CONFIG_EXPIRED);
-    RETURN_STRING_LITERAL(QUIC_INVALID_CHANNEL_ID_SIGNATURE);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_SYMMETRIC_KEY_SETUP_FAILED);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_MESSAGE_WHILE_VALIDATING_CLIENT_HELLO);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_UPDATE_BEFORE_HANDSHAKE_COMPLETE);
-    RETURN_STRING_LITERAL(QUIC_VERSION_NEGOTIATION_MISMATCH);
-    RETURN_STRING_LITERAL(QUIC_TOO_MANY_OUTSTANDING_SENT_PACKETS);
-    RETURN_STRING_LITERAL(QUIC_TOO_MANY_OUTSTANDING_RECEIVED_PACKETS);
-    RETURN_STRING_LITERAL(QUIC_CONNECTION_CANCELLED);
-    RETURN_STRING_LITERAL(QUIC_BAD_PACKET_LOSS_RATE);
-    RETURN_STRING_LITERAL(QUIC_PUBLIC_RESETS_POST_HANDSHAKE);
-    RETURN_STRING_LITERAL(QUIC_TIMEOUTS_WITH_OPEN_STREAMS);
-    RETURN_STRING_LITERAL(QUIC_FAILED_TO_SERIALIZE_PACKET);
-    RETURN_STRING_LITERAL(QUIC_TOO_MANY_AVAILABLE_STREAMS);
-    RETURN_STRING_LITERAL(QUIC_UNENCRYPTED_FEC_DATA);
-    RETURN_STRING_LITERAL(QUIC_BAD_MULTIPATH_FLAG);
-    RETURN_STRING_LITERAL(QUIC_IP_ADDRESS_CHANGED);
-    RETURN_STRING_LITERAL(QUIC_CONNECTION_MIGRATION_NO_MIGRATABLE_STREAMS);
-    RETURN_STRING_LITERAL(QUIC_CONNECTION_MIGRATION_TOO_MANY_CHANGES);
-    RETURN_STRING_LITERAL(QUIC_CONNECTION_MIGRATION_NO_NEW_NETWORK);
-    RETURN_STRING_LITERAL(QUIC_CONNECTION_MIGRATION_NON_MIGRATABLE_STREAM);
-    RETURN_STRING_LITERAL(QUIC_TOO_MANY_RTOS);
-    RETURN_STRING_LITERAL(QUIC_ATTEMPT_TO_SEND_UNENCRYPTED_STREAM_DATA);
-    RETURN_STRING_LITERAL(QUIC_MAYBE_CORRUPTED_MEMORY);
-    RETURN_STRING_LITERAL(QUIC_CRYPTO_CHLO_TOO_LARGE);
-    RETURN_STRING_LITERAL(QUIC_MULTIPATH_PATH_DOES_NOT_EXIST);
-    RETURN_STRING_LITERAL(QUIC_MULTIPATH_PATH_NOT_ACTIVE);
-    RETURN_STRING_LITERAL(QUIC_TOO_MANY_FRAME_GAPS);
-    RETURN_STRING_LITERAL(QUIC_STREAM_SEQUENCER_INVALID_STATE);
-    RETURN_STRING_LITERAL(QUIC_TOO_MANY_SESSIONS_ON_SERVER);
-    RETURN_STRING_LITERAL(QUIC_LAST_ERROR);
-    // Intentionally have no default case, so we'll break the build
-    // if we add errors and don't put them here.
-  }
-  // Return a default value so that we return this when |error| doesn't match
-  // any of the QuicErrorCodes. This can happen when the ConnectionClose
-  // frame sent by the peer (attacker) has invalid error code.
-  return "INVALID_ERROR_CODE";
-}
-
-// static
 const char* QuicUtils::EncryptionLevelToString(EncryptionLevel level) {
   switch (level) {
     RETURN_STRING_LITERAL(ENCRYPTION_NONE);
     RETURN_STRING_LITERAL(ENCRYPTION_INITIAL);
     RETURN_STRING_LITERAL(ENCRYPTION_FORWARD_SECURE);
     RETURN_STRING_LITERAL(NUM_ENCRYPTION_LEVELS);
   }
   return "INVALID_ENCRYPTION_LEVEL";
 }
 
@@ skipping 210 matching lines @@
 
     bytes_remaining -= line_bytes;
     offset += line_bytes;
     p += line_bytes;
     s += '\n';
   }
   return s;
 }
 
 }  // namespace net