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// Copyright 2014 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.
syntax = "proto2";
option optimize_for = LITE_RUNTIME;
package extensions.core_api.cast_channel.proto;
enum EventType {
CAST_SOCKET_CREATED = 1;
READY_STATE_CHANGED = 2;
CONNECTION_STATE_CHANGED = 3;
READ_STATE_CHANGED = 4;
WRITE_STATE_CHANGED = 5;
ERROR_STATE_CHANGED = 6;
CONNECT_FAILED = 7;
TCP_SOCKET_CONNECT = 8; // Logged with RV.
TCP_SOCKET_SET_KEEP_ALIVE = 9;
SSL_CERT_WHITELISTED = 10;
SSL_SOCKET_CONNECT = 11; // Logged with RV.
SSL_INFO_OBTAINED = 12;
DER_ENCODED_CERT_OBTAIN = 13; // Logged with RV.
RECEIVED_CHALLENGE_REPLY = 14;
AUTH_CHALLENGE_REPLY = 15;
CONNECT_TIMED_OUT = 16;
SEND_MESSAGE_FAILED = 17;
MESSAGE_ENQUEUED = 18; // Message
SOCKET_WRITE = 19; // Logged with RV.
MESSAGE_WRITTEN = 20; // Message
SOCKET_READ = 21; // Logged with RV.
MESSAGE_READ = 22; // Message
NOTIFY_ON_MESSAGE = 23; // Message
NOTIFY_ON_ERROR = 24;
SOCKET_CLOSED = 25;
}
enum ChannelAuth {
// SSL over TCP.
SSL = 1;
// SSL over TCP with challenge and receiver signature verification.
SSL_VERIFIED = 2;
}
enum ReadyState {
READY_STATE_NONE = 1;
READY_STATE_CONNECTING = 2;
READY_STATE_OPEN = 3;
READY_STATE_CLOSING = 4;
READY_STATE_CLOSED = 5;
}
enum ConnectionState {
CONN_STATE_NONE = 1;
CONN_STATE_TCP_CONNECT = 2;
CONN_STATE_TCP_CONNECT_COMPLETE = 3;
CONN_STATE_SSL_CONNECT = 4;
CONN_STATE_SSL_CONNECT_COMPLETE = 5;
CONN_STATE_AUTH_CHALLENGE_SEND = 6;
CONN_STATE_AUTH_CHALLENGE_SEND_COMPLETE = 7;
CONN_STATE_AUTH_CHALLENGE_REPLY_COMPLETE = 8;
}
enum ReadState {
READ_STATE_NONE = 1;
READ_STATE_READ = 2;
READ_STATE_READ_COMPLETE = 3;
READ_STATE_DO_CALLBACK = 4;
READ_STATE_ERROR = 5;
}
enum WriteState {
WRITE_STATE_NONE = 1;
WRITE_STATE_WRITE = 2;
WRITE_STATE_WRITE_COMPLETE = 3;
WRITE_STATE_DO_CALLBACK = 4;
WRITE_STATE_ERROR = 5;
}
enum ErrorState {
CHANNEL_ERROR_NONE = 1;
CHANNEL_ERROR_CHANNEL_NOT_OPEN = 2;
CHANNEL_ERROR_AUTHENTICATION_ERROR = 3;
CHANNEL_ERROR_CONNECT_ERROR = 4;
CHANNEL_ERROR_SOCKET_ERROR = 5;
CHANNEL_ERROR_TRANSPORT_ERROR = 6;
CHANNEL_ERROR_INVALID_MESSAGE = 7;
CHANNEL_ERROR_INVALID_CHANNEL_ID = 8;
CHANNEL_ERROR_CONNECT_TIMEOUT = 9;
CHANNEL_ERROR_UNKNOWN = 10;
}
enum ChallengeReplyErrorType {
CHALLENGE_REPLY_ERROR_NONE = 1;
CHALLENGE_REPLY_ERROR_PEER_CERT_EMPTY = 2;
CHALLENGE_REPLY_ERROR_WRONG_PAYLOAD_TYPE = 3;
CHALLENGE_REPLY_ERROR_NO_PAYLOAD = 4;
CHALLENGE_REPLY_ERROR_PAYLOAD_PARSING_FAILED = 5;
CHALLENGE_REPLY_ERROR_MESSAGE_ERROR = 6;
CHALLENGE_REPLY_ERROR_NO_RESPONSE = 7;
CHALLENGE_REPLY_ERROR_FINGERPRINT_NOT_FOUND = 8;
CHALLENGE_REPLY_ERROR_NSS_CERT_PARSING_FAILED = 9;
CHALLENGE_REPLY_ERROR_NSS_CERT_NOT_SIGNED_BY_TRUSTED_CA = 10;
CHALLENGE_REPLY_ERROR_NSS_CANNOT_EXTRACT_PUBLIC_KEY = 11;
CHALLENGE_REPLY_ERROR_NSS_SIGNED_BLOBS_MISMATCH = 12;
}
message SocketEvent {
// Required
optional EventType type = 1;
optional int64 timestamp_micros = 2;
optional string details = 3;
optional int32 return_value = 4;
optional string message_namespace = 5;
optional ReadyState ready_state = 6;
optional ConnectionState connection_state = 7;
optional ReadState read_state = 8;
optional WriteState write_state = 9;
optional ErrorState error_state = 10;
optional ChallengeReplyErrorType challenge_reply_error_type = 11;
}
message AggregatedSocketEvent {
optional int32 id = 1;
optional int32 endpoint_id = 2;
optional ChannelAuth channel_auth_type = 3;
repeated SocketEvent socket_event = 4;
}
message Log {
// Each AggregatedSocketEvent represents events recorded for a socket.
repeated AggregatedSocketEvent aggregated_socket_event = 1;
// Number of socket log entries evicted by the logger due to size constraints.
optional int32 num_evicted_aggregated_socket_events = 2;
// Number of event log entries evicted by the logger due to size constraints.
optional int32 num_evicted_socket_events = 3;
// TODO(imcheng): Add other stats, such as bytes read/written across sockets.
}
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