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

net/quic/core/quic_error_codes.cc

Index: net/quic/core/quic_error_codes.cc
diff --git a/net/quic/core/quic_error_codes.cc b/net/quic/core/quic_error_codes.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fa360963b69f79a1db0761f552e628ee87f79b31
--- /dev/null
+++ b/net/quic/core/quic_error_codes.cc
@@ -0,0 +1,144 @@
+// 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_error_codes.h"
+
+namespace net {
+
+#define RETURN_STRING_LITERAL(x) \
+  case x:                        \
+    return #x;
+
+const char* QuicRstStreamErrorCodeToString(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";
+}
+
+const char* QuicErrorCodeToString(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";
+}
+
+}  // namespace net