blob: 3d1c004c2fe1218576f36e4f3b92250d058cbf02 [file] [log] [blame]
// 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.
// NOTE: No header guards are used, since this file is intended to be expanded
// directly into net_log.h. DO NOT include this file anywhere else.
// In the event of a failure, a many end events will have a |net_error|
// parameter with the integer error code associated with the failure. Most
// of these parameters are not individually documented.
// --------------------------------------------------------------------------
// General pseudo-events
// --------------------------------------------------------------------------
// Something got cancelled (we determine what is cancelled based on the
// log context around it.)
EVENT_TYPE(CANCELLED)
// Something failed (we determine what failed based on the log context
// around it.)
// The event has the following parameters:
//
// {
// "net_error": <The net error code integer for the failure>,
// }
EVENT_TYPE(FAILED)
// Marks the creation/destruction of a request (net::URLRequest or
// SocketStream).
EVENT_TYPE(REQUEST_ALIVE)
// ------------------------------------------------------------------------
// HostResolverImpl
// ------------------------------------------------------------------------
// The start/end of waiting on a host resolve (DNS) request.
// The BEGIN phase contains the following parameters:
//
// {
// "source_dependency": <Source id of the request being waited on>,
// }
EVENT_TYPE(HOST_RESOLVER_IMPL)
// The start/end of a host resolve (DNS) request. Note that these events are
// logged for all DNS requests, though not all requests result in the creation
// of a HostResolvedImpl::Request object.
//
// The BEGIN phase contains the following parameters:
//
// {
// "host": <Hostname associated with the request>,
// "address_family": <The address family to restrict results to>
// "allow_cached_response": <Whether it is ok to return a result from
// the host cache>
// "is_speculative": <Whether this request was started by the DNS
// prefetcher>
// "source_dependency": <Source id, if any, of what created the request>,
// }
//
// If an error occurred, the END phase will contain these parameters:
// {
// "net_error": <The net error code integer for the failure>,
// }
EVENT_TYPE(HOST_RESOLVER_IMPL_REQUEST)
// This event is logged when IPv6 support is determined via IPv6 connect probe.
EVENT_TYPE(HOST_RESOLVER_IMPL_IPV6_SUPPORTED)
// This event is logged when a request is handled by a cache entry.
EVENT_TYPE(HOST_RESOLVER_IMPL_CACHE_HIT)
// This event is logged when a request is handled by a HOSTS entry.
EVENT_TYPE(HOST_RESOLVER_IMPL_HOSTS_HIT)
// This event is created when a new HostResolverImpl::Job is about to be created
// for a request.
EVENT_TYPE(HOST_RESOLVER_IMPL_CREATE_JOB)
// The creation/completion of a HostResolverImpl::Job which is created for
// Requests that cannot be resolved synchronously.
//
// The BEGIN phase contains the following parameters:
//
// {
// "host": <Hostname associated with the request>,
// "source_dependency": <Source id, if any, of what created the request>,
// }
//
// On success, the END phase has these parameters:
// {
// "address_list": <The host name being resolved>,
// }
// If an error occurred, the END phase will contain these parameters:
// {
// "net_error": <The net error code integer for the failure>,
// }
EVENT_TYPE(HOST_RESOLVER_IMPL_JOB)
// This event is created when a HostResolverImpl::Job is evicted from
// PriorityDispatch before it can start, because the limit on number of queued
// Jobs was reached.
EVENT_TYPE(HOST_RESOLVER_IMPL_JOB_EVICTED)
// This event is created when a HostResolverImpl::Job is started by
// PriorityDispatch.
EVENT_TYPE(HOST_RESOLVER_IMPL_JOB_STARTED)
// This event is created when HostResolverImpl::ProcJob is about to start a new
// attempt to resolve the host.
//
// The ATTEMPT_STARTED event has the parameters:
//
// {
// "attempt_number": <the number of the attempt that is resolving the host>,
// }
EVENT_TYPE(HOST_RESOLVER_IMPL_ATTEMPT_STARTED)
// This event is created when HostResolverImpl::ProcJob has finished resolving
// the host.
//
// The ATTEMPT_FINISHED event has the parameters:
//
// {
// "attempt_number": <the number of the attempt that has resolved the host>,
// }
// If an error occurred, the END phase will contain these additional parameters:
// {
// "net_error": <The net error code integer for the failure>,
// "os_error": <The exact error code integer that getaddrinfo() returned>,
// }
EVENT_TYPE(HOST_RESOLVER_IMPL_ATTEMPT_FINISHED)
// This is logged for a request when it's attached to a
// HostResolverImpl::Job. When this occurs without a preceding
// HOST_RESOLVER_IMPL_CREATE_JOB entry, it means the request was attached to an
// existing HostResolverImpl::Job.
//
// The event contains the following parameters:
//
// {
// "source_dependency": <Source identifier for the attached Job>,
// }
//
EVENT_TYPE(HOST_RESOLVER_IMPL_JOB_ATTACH)
// This event is logged for the job to which the request is attached.
// In that case, the event contains the following parameters:
//
// {
// "source_dependency": <Source identifier for the attached Request>,
// "priority": <New priority of the job>,
// }
EVENT_TYPE(HOST_RESOLVER_IMPL_JOB_REQUEST_ATTACH)
// This is logged for a job when a request is cancelled and detached.
//
// The event contains the following parameters:
//
// {
// "source_dependency": <Source identifier for the detached Request>,
// "priority": <New priority of the job>,
// }
EVENT_TYPE(HOST_RESOLVER_IMPL_JOB_REQUEST_DETACH)
// The creation/completion of a HostResolverImpl::ProcTask to call getaddrinfo.
// The BEGIN phase contains the following parameters:
//
// {
// "hostname": <Hostname associated with the request>,
// }
//
// On success, the END phase has these parameters:
// {
// "address_list": <The resolved addresses>,
// }
// If an error occurred, the END phase will contain these parameters:
// {
// "net_error": <The net error code integer for the failure>,
// "os_error": <The exact error code integer that getaddrinfo() returned>,
// }
EVENT_TYPE(HOST_RESOLVER_IMPL_PROC_TASK)
// The creation/completion of a HostResolverImpl::DnsTask to manage a
// DnsTransaction. The BEGIN phase contains the following parameters:
//
// {
// "source_dependency": <Source id of DnsTransaction>,
// }
//
// On success, the END phase has these parameters:
// {
// "address_list": <The resolved addresses>,
// }
// If an error occurred, the END phase will contain these parameters:
// {
// "net_error": <The net error code integer for the failure>,
// "dns_error": <The detailed DnsResponse::Result>
// }
EVENT_TYPE(HOST_RESOLVER_IMPL_DNS_TASK)
// ------------------------------------------------------------------------
// InitProxyResolver
// ------------------------------------------------------------------------
// The start/end of auto-detect + custom PAC URL configuration.
EVENT_TYPE(PROXY_SCRIPT_DECIDER)
// The start/end of when proxy autoconfig was artificially paused following
// a network change event. (We wait some amount of time after being told of
// network changes to avoid hitting spurious errors during auto-detect).
EVENT_TYPE(PROXY_SCRIPT_DECIDER_WAIT)
// The start/end of download of a PAC script. This could be the well-known
// WPAD URL (if testing auto-detect), or a custom PAC URL.
//
// The START event has the parameters:
// {
// "source": <String describing where PAC script comes from>,
// }
//
// If the fetch failed, then the END phase has these parameters:
// {
// "net_error": <Net error code integer>,
// }
EVENT_TYPE(PROXY_SCRIPT_DECIDER_FETCH_PAC_SCRIPT)
// This event means that initialization failed because there was no
// configured script fetcher. (This indicates a configuration error).
EVENT_TYPE(PROXY_SCRIPT_DECIDER_HAS_NO_FETCHER)
// This event is emitted after deciding to fall-back to the next source
// of PAC scripts in the list.
EVENT_TYPE(PROXY_SCRIPT_DECIDER_FALLING_BACK_TO_NEXT_PAC_SOURCE)
// ------------------------------------------------------------------------
// ProxyService
// ------------------------------------------------------------------------
// The start/end of a proxy resolve request.
EVENT_TYPE(PROXY_SERVICE)
// The time while a request is waiting on InitProxyResolver to configure
// against either WPAD or custom PAC URL. The specifics on this time
// are found from ProxyService::init_proxy_resolver_log().
EVENT_TYPE(PROXY_SERVICE_WAITING_FOR_INIT_PAC)
// This event is emitted to show what the PAC script returned. It can contain
// extra parameters that are either:
// {
// "pac_string": <List of valid proxy servers, in PAC format>,
// }
//
// Or if the the resolver failed:
// {
// "net_error": <Net error code that resolver failed with>,
// }
EVENT_TYPE(PROXY_SERVICE_RESOLVED_PROXY_LIST)
// This event is emitted whenever the proxy settings used by ProxyService
// change.
//
// It contains these parameters:
// {
// "old_config": <Dump of the previous proxy settings>,
// "new_config": <Dump of the new proxy settings>,
// }
//
// Note that the "old_config" key will be omitted on the first fetch of the
// proxy settings (since there wasn't a previous value).
EVENT_TYPE(PROXY_CONFIG_CHANGED)
// Emitted when a list of bad proxies is reported to the proxy service.
//
// Parameters:
// {
// "bad_proxy_list": <List of bad proxies>,
// }
EVENT_TYPE(BAD_PROXY_LIST_REPORTED)
// ------------------------------------------------------------------------
// ProxyList
// ------------------------------------------------------------------------
// Emitted when the first proxy server in a list is being marked as
// bad and proxy resolution is going to failover to the next one in
// the list. The fallback is local to the request.
//
// Parameters:
// {
// "bad_proxy": <URI representation of the failed proxy server>,
// }
EVENT_TYPE(PROXY_LIST_FALLBACK)
// ------------------------------------------------------------------------
// ProxyResolverV8Tracing
// ------------------------------------------------------------------------
// This event is emitted when a javascript error has been triggered by a
// PAC script. It contains the following event parameters:
// {
// "line_number": <The line number in the PAC script
// (or -1 if not applicable)>,
// "message": <The error message>,
// }
EVENT_TYPE(PAC_JAVASCRIPT_ERROR)
// This event is emitted when a PAC script called alert(). It contains the
// following event parameters:
// {
// "message": <The string of the alert>,
// }
EVENT_TYPE(PAC_JAVASCRIPT_ALERT)
// ------------------------------------------------------------------------
// MultiThreadedProxyResolver
// ------------------------------------------------------------------------
// Measures the time that a proxy resolve request was stalled waiting for a
// proxy resolver thread to free-up.
EVENT_TYPE(WAITING_FOR_PROXY_RESOLVER_THREAD)
// This event is emitted just before a PAC request is bound to a thread. It
// contains these parameters:
//
// {
// "thread_number": <Identifier for the PAC thread that is going to
// run this request>,
// }
EVENT_TYPE(SUBMITTED_TO_RESOLVER_THREAD)
// ------------------------------------------------------------------------
// Socket (Shared by stream and datagram sockets)
// ------------------------------------------------------------------------
// Marks the begin/end of a socket (TCP/SOCKS/SSL/UDP/"SpdyProxyClientSocket").
//
// The BEGIN phase contains the following parameters:
//
// {
// "source_dependency": <Source identifier for the controlling entity>,
// }
EVENT_TYPE(SOCKET_ALIVE)
// ------------------------------------------------------------------------
// StreamSocket
// ------------------------------------------------------------------------
// The start/end of a TCP connect(). This corresponds with a call to
// TCPClientSocket::Connect().
//
// The START event contains these parameters:
//
// {
// "address_list": <List of network address strings>,
// }
//
// And the END event will contain the following parameters:
//
// {
// "net_error": <Net integer error code, on error>,
// "source_address": <Local source address of the connection, on success>,
// }
EVENT_TYPE(TCP_CONNECT)
// Nested within TCP_CONNECT, there may be multiple attempts to connect
// to the individual addresses. The START event will describe the
// address the attempt is for:
//
// {
// "address": <String of the network address>,
// }
//
// And the END event will contain the system error code if it failed:
//
// {
// "os_error": <Integer error code the operating system returned>,
// }
EVENT_TYPE(TCP_CONNECT_ATTEMPT)
// The start/end of a TCP accept(). This corresponds with a call to
// TCPServerSocket::Accept().
//
// The END event will contain the following parameters on success:
// {
// "address": <Remote address of the accepted connection>,
// }
// On failure it contains the following parameters
// {
// "net_error": <Net integer error code>,
// }
EVENT_TYPE(TCP_ACCEPT)
// This event is logged to the socket stream whenever the socket is
// acquired/released via a ClientSocketHandle.
//
// The BEGIN phase contains the following parameters:
//
// {
// "source_dependency": <Source identifier for the controlling entity>,
// }
EVENT_TYPE(SOCKET_IN_USE)
// The start/end of a SOCKS connect().
EVENT_TYPE(SOCKS_CONNECT)
// The start/end of a SOCKS5 connect().
EVENT_TYPE(SOCKS5_CONNECT)
// This event is emitted when the SOCKS connect fails because the provided
// was longer than 255 characters.
EVENT_TYPE(SOCKS_HOSTNAME_TOO_BIG)
// These events are emitted when insufficient data was read while
// trying to establish a connection to the SOCKS proxy server
// (during the greeting phase or handshake phase, respectively).
EVENT_TYPE(SOCKS_UNEXPECTEDLY_CLOSED_DURING_GREETING)
EVENT_TYPE(SOCKS_UNEXPECTEDLY_CLOSED_DURING_HANDSHAKE)
// This event indicates that a bad version number was received in the
// proxy server's response. The extra parameters show its value:
// {
// "version": <Integer version number in the response>,
// }
EVENT_TYPE(SOCKS_UNEXPECTED_VERSION)
// This event indicates that the SOCKS proxy server returned an error while
// trying to create a connection. The following parameters will be attached
// to the event:
// {
// "error_code": <Integer error code returned by the server>,
// }
EVENT_TYPE(SOCKS_SERVER_ERROR)
// This event indicates that the SOCKS proxy server asked for an authentication
// method that we don't support. The following parameters are attached to the
// event:
// {
// "method": <Integer method code>,
// }
EVENT_TYPE(SOCKS_UNEXPECTED_AUTH)
// This event indicates that the SOCKS proxy server's response indicated an
// address type which we are not prepared to handle.
// The following parameters are attached to the event:
// {
// "address_type": <Integer code for the address type>,
// }
EVENT_TYPE(SOCKS_UNKNOWN_ADDRESS_TYPE)
// The start/end of an SSL "connect" (aka client handshake).
EVENT_TYPE(SSL_CONNECT)
// The start/end of an SSL server handshake (aka "accept").
EVENT_TYPE(SSL_SERVER_HANDSHAKE)
// The SSL server requested a client certificate.
EVENT_TYPE(SSL_CLIENT_CERT_REQUESTED)
// The start/end of getting a domain-bound certificate and private key.
//
// The END event will contain the following parameters on failure:
//
// {
// "net_error": <Net integer error code>,
// }
EVENT_TYPE(SSL_GET_DOMAIN_BOUND_CERT)
// The SSL server requested a channel id.
EVENT_TYPE(SSL_CHANNEL_ID_REQUESTED)
// A channel ID was provided to the SSL library to be sent to the SSL server.
EVENT_TYPE(SSL_CHANNEL_ID_PROVIDED)
// A client certificate (or none) was provided to the SSL library to be sent
// to the SSL server.
// The following parameters are attached to the event:
// {
// "cert_count": <Number of certificates>,
// }
// A cert_count of 0 means no client certificate was provided.
// A cert_count of -1 means a client certificate was provided but we don't
// know the size of the certificate chain.
EVENT_TYPE(SSL_CLIENT_CERT_PROVIDED)
// An SSL error occurred while trying to do the indicated activity.
// The following parameters are attached to the event:
// {
// "net_error": <Integer code for the specific error type>,
// "ssl_lib_error": <SSL library's integer code for the specific error type>
// }
EVENT_TYPE(SSL_HANDSHAKE_ERROR)
EVENT_TYPE(SSL_READ_ERROR)
EVENT_TYPE(SSL_WRITE_ERROR)
// An SSL connection needs to be retried with a lower protocol version because
// the server may be intolerant of the protocol version we offered.
// The following parameters are attached to the event:
// {
// "host_and_port": <String encoding the host and port>,
// "net_error": <Net integer error code>,
// "version_before": <SSL version before the fallback>,
// "version_after": <SSL version after the fallback>,
// }
EVENT_TYPE(SSL_VERSION_FALLBACK)
// We found that our prediction of the server's certificates was correct and
// we merged the verification with the SSLHostInfo. (Note: now obsolete.)
EVENT_TYPE(SSL_VERIFICATION_MERGED)
// An SSL error occurred while calling an NSS function not directly related to
// one of the above activities. Can also be used when more information than
// is provided by just an error code is needed:
// {
// "function": <Name of the NSS function, as a string>,
// "param": <Most relevant parameter, if any>,
// "ssl_lib_error": <NSS library's integer code for the specific error type>
// }
EVENT_TYPE(SSL_NSS_ERROR)
// The specified number of bytes were sent on the socket. Depending on the
// source of the event, may be logged either once the data is sent, or when it
// is queued to be sent.
// The following parameters are attached:
// {
// "byte_count": <Number of bytes that were just sent>,
// "hex_encoded_bytes": <The exact bytes sent, as a hexadecimal string.
// Only present when byte logging is enabled>,
// }
EVENT_TYPE(SOCKET_BYTES_SENT)
EVENT_TYPE(SSL_SOCKET_BYTES_SENT)
// The specified number of bytes were received on the socket.
// The following parameters are attached:
// {
// "byte_count": <Number of bytes that were just received>,
// "hex_encoded_bytes": <The exact bytes received, as a hexadecimal string.
// Only present when byte logging is enabled>,
// }
EVENT_TYPE(SOCKET_BYTES_RECEIVED)
EVENT_TYPE(SSL_SOCKET_BYTES_RECEIVED)
// A socket error occurred while trying to do the indicated activity.
// The following parameters are attached to the event:
// {
// "net_error": <Integer code for the specific error type>,
// "os_error": <Integer error code the operating system returned>
// }
EVENT_TYPE(SOCKET_READ_ERROR)
EVENT_TYPE(SOCKET_WRITE_ERROR)
// The socket was closed locally (The socket may or may not have been closed
// by the remote side already)
EVENT_TYPE(SOCKET_CLOSED)
// Certificates were received from the SSL server (during a handshake or
// renegotiation). This event is only present when logging at LOG_ALL.
// The following parameters are attached to the event:
// {
// "certificates": <A list of PEM encoded certificates in the order that
// they were sent by the server>,
// }
EVENT_TYPE(SSL_CERTIFICATES_RECEIVED)
// Signed Certificate Timestamps were received from the server.
// The following parameters are attached to the event:
// {
// "embedded_scts": Base64-encoded SignedCertificateTimestampList,
// "scts_from_ocsp_response": Base64-encoded SignedCertificateTimestampList,
// "scts_from_tls_extension": Base64-encoded SignedCertificateTimestampList,
// }
//
// The SignedCertificateTimestampList is defined in RFC6962 and is exactly as
// received from the server.
EVENT_TYPE(SIGNED_CERTIFICATE_TIMESTAMPS_RECEIVED)
// Signed Certificate Timestamps were checked.
// The following parameters are attached to the event:
// {
// "verified_scts": <A list of SCTs>,
// "invalid_scts": <A list of SCTs>,
// "scts_from_unknown_logs": <A list of SCTs>,
// }
//
// Where each SCT is an object:
// {
// "origin": <one of: "embedded_in_certificate", "tls_extension", "ocsp">,
// "version": <numeric version>,
// "log_id": <base64-encoded log id>,
// "timestamp": <numeric timestamp in milliseconds since the Unix epoch>,
// "hash_algorithm": <name of the hash algorithm>,
// "signature_algorithm": <name of the signature algorithm>,
// "signature_data": <base64-encoded signature bytes>,
// }
EVENT_TYPE(SIGNED_CERTIFICATE_TIMESTAMPS_CHECKED)
// ------------------------------------------------------------------------
// DatagramSocket
// ------------------------------------------------------------------------
// The start/end of a UDP client connecting.
//
// The START event contains these parameters:
//
// {
// "address": <Remote address being connected to>,
// }
//
// And the END event will contain the following parameter:
//
// {
// "net_error": <Net integer error code, on failure>,
// }
EVENT_TYPE(UDP_CONNECT)
// The local address of the UDP socket, retrieved via getsockname.
// The following parameters are attached:
// {
// "address": <Local address bound to the socket>,
// }
EVENT_TYPE(UDP_LOCAL_ADDRESS)
// The specified number of bytes were transferred on the socket.
// The following parameters are attached:
// {
// "address": <Remote address of data transfer. Not present when not
// specified for UDP_BYTES_SENT events>,
// "byte_count": <Number of bytes that were just received>,
// "hex_encoded_bytes": <The exact bytes received, as a hexadecimal string.
// Only present when byte logging is enabled>,
// }
EVENT_TYPE(UDP_BYTES_RECEIVED)
EVENT_TYPE(UDP_BYTES_SENT)
// Logged when an error occurs while reading or writing to/from a UDP socket.
// The following parameters are attached:
// {
// "net_error": <Net error code>,
// }
EVENT_TYPE(UDP_RECEIVE_ERROR)
EVENT_TYPE(UDP_SEND_ERROR)
// ------------------------------------------------------------------------
// ClientSocketPoolBase::ConnectJob
// ------------------------------------------------------------------------
// The start/end of a ConnectJob.
//
// The BEGIN phase has these parameters:
//
// {
// "group_name": <The group name for the socket request.>,
// }
EVENT_TYPE(SOCKET_POOL_CONNECT_JOB)
// The start/end of the ConnectJob::Connect().
EVENT_TYPE(SOCKET_POOL_CONNECT_JOB_CONNECT)
// This event is logged whenever the ConnectJob gets a new socket
// association. The event parameters point to that socket:
//
// {
// "source_dependency": <The source identifier for the new socket.>,
// }
EVENT_TYPE(CONNECT_JOB_SET_SOCKET)
// Whether the connect job timed out.
EVENT_TYPE(SOCKET_POOL_CONNECT_JOB_TIMED_OUT)
// ------------------------------------------------------------------------
// ClientSocketPoolBaseHelper
// ------------------------------------------------------------------------
// The start/end of a client socket pool request for a socket.
EVENT_TYPE(SOCKET_POOL)
// The request stalled because there are too many sockets in the pool.
EVENT_TYPE(SOCKET_POOL_STALLED_MAX_SOCKETS)
// The request stalled because there are too many sockets in the group.
EVENT_TYPE(SOCKET_POOL_STALLED_MAX_SOCKETS_PER_GROUP)
// Indicates that we reused an existing socket. Attached to the event are
// the parameters:
// {
// "idle_ms": <The number of milliseconds the socket was sitting idle for>,
// }
EVENT_TYPE(SOCKET_POOL_REUSED_AN_EXISTING_SOCKET)
// This event simply describes the host:port that were requested from the
// socket pool. Its parameters are:
// {
// "host_and_port": <String encoding the host and port>,
// }
EVENT_TYPE(TCP_CLIENT_SOCKET_POOL_REQUESTED_SOCKET)
// This event simply describes the host:port that were requested from the
// socket pool. Its parameters are:
// {
// "host_and_port": <String encoding the host and port>,
// }
EVENT_TYPE(TCP_CLIENT_SOCKET_POOL_REQUESTED_SOCKETS)
// A backup connect job is created due to slow connect.
EVENT_TYPE(BACKUP_CONNECT_JOB_CREATED)
// This event is sent when a connect job is eventually bound to a request
// (because of late binding and socket backup jobs, we don't assign the job to
// a request until it has completed).
//
// The event parameters are:
// {
// "source_dependency": <Source identifer for the connect job we are
// bound to>,
// }
EVENT_TYPE(SOCKET_POOL_BOUND_TO_CONNECT_JOB)
// Identifies the NetLog::Source() for the Socket assigned to the pending
// request. The event parameters are:
// {
// "source_dependency": <Source identifier for the socket we acquired>,
// }
EVENT_TYPE(SOCKET_POOL_BOUND_TO_SOCKET)
// The start/end of a client socket pool request for multiple sockets.
// The event parameters are:
// {
// "num_sockets": <Number of sockets we're trying to ensure are connected>,
// }
EVENT_TYPE(SOCKET_POOL_CONNECTING_N_SOCKETS)
// ------------------------------------------------------------------------
// URLRequest
// ------------------------------------------------------------------------
// Measures the time it took a net::URLRequestJob to start. For the most part
// this corresponds with the time between net::URLRequest::Start() and
// net::URLRequest::ResponseStarted(), however it is also repeated for every
// redirect, and every intercepted job that handles the request.
//
// For the BEGIN phase, the following parameters are attached:
// {
// "url": <String of URL being loaded>,
// "method": <The method ("POST" or "GET" or "HEAD" etc..)>,
// "load_flags": <Numeric value of the combined load flags>,
// "priority": <Numeric priority of the request>,
// "upload_id" <String of upload body identifier, if present>,
// }
//
// For the END phase, if there was an error, the following parameters are
// attached:
// {
// "net_error": <Net error code of the failure>,
// }
EVENT_TYPE(URL_REQUEST_START_JOB)
// This event is sent once a net::URLRequest receives a redirect. The parameters
// attached to the event are:
// {
// "location": <The URL that was redirected to>,
// }
EVENT_TYPE(URL_REQUEST_REDIRECTED)
// Measures the time between when a net::URLRequest calls a delegate that can
// block it, and when the delegate allows the request to resume.
EVENT_TYPE(URL_REQUEST_DELEGATE)
// Logged when a delegate informs the URL_REQUEST of what's currently blocking
// the request. The parameters attached to the begin event are:
// {
// "delegate_info": <Information about what's blocking the request>,
// }
EVENT_TYPE(DELEGATE_INFO)
// The specified number of bytes were read from the net::URLRequest.
// The filtered event is used when the bytes were passed through a filter before
// being read. This event is only present when byte logging is enabled.
// The following parameters are attached:
// {
// "byte_count": <Number of bytes that were just sent>,
// "hex_encoded_bytes": <The exact bytes sent, as a hexadecimal string>,
// }
EVENT_TYPE(URL_REQUEST_JOB_BYTES_READ)
EVENT_TYPE(URL_REQUEST_JOB_FILTERED_BYTES_READ)
// This event is sent when the priority of a net::URLRequest is
// changed after it has started. The following parameters are attached:
// {
// "priority": <Numerical value of the priority (higher is more important)>,
// }
EVENT_TYPE(URL_REQUEST_SET_PRIORITY)
EVENT_TYPE(URL_REQUEST_REDIRECT_JOB)
// This event is logged when a URLRequestRedirectJob is started for a request.
// The following parameters are attached:
// {
// "reason": <Reason for the redirect, as a string>,
// }
EVENT_TYPE(URL_REQUEST_FAKE_RESPONSE_HEADERS_CREATED)
// This event is logged when a URLRequestRedirectJob creates the fake response
// headers for a request, prior to returning them.
// The following parameters are attached:
// {
// "headers": <The list of header:value pairs>,
// }
// ------------------------------------------------------------------------
// HttpCache
// ------------------------------------------------------------------------
// Measures the time while getting a reference to the back end.
EVENT_TYPE(HTTP_CACHE_GET_BACKEND)
// Measures the time while opening a disk cache entry.
EVENT_TYPE(HTTP_CACHE_OPEN_ENTRY)
// Measures the time while creating a disk cache entry.
EVENT_TYPE(HTTP_CACHE_CREATE_ENTRY)
// Measures the time it takes to add a HttpCache::Transaction to an http cache
// entry's list of active Transactions.
EVENT_TYPE(HTTP_CACHE_ADD_TO_ENTRY)
// Measures the time while deleting a disk cache entry.
EVENT_TYPE(HTTP_CACHE_DOOM_ENTRY)
// Measures the time while reading/writing a disk cache entry's response headers
// or metadata.
EVENT_TYPE(HTTP_CACHE_READ_INFO)
EVENT_TYPE(HTTP_CACHE_WRITE_INFO)
// Measures the time while reading/writing a disk cache entry's body.
EVENT_TYPE(HTTP_CACHE_READ_DATA)
EVENT_TYPE(HTTP_CACHE_WRITE_DATA)
// Identifies the NetLog::Source() for the asynchronous HttpCache::Transaction
// that will revalidate this entry.
// The event parameters are:
// {
// "source_dependency": <Source identifier for the async Transaction>
// }
EVENT_TYPE(HTTP_CACHE_VALIDATE_RESOURCE_ASYNC)
// The start/end of performing an async revalidation.
// For the BEGIN phase, the event parameters are:
// {
// "source_dependency": <Source identifier for the Request>
// "url": <String of URL being loaded>,
// "method": <Method of request>
// }
//
// For the END phase, if there was an error, the following parameters are
// attached:
// {
// "net_error": <Net error code of the failure>,
// }
EVENT_TYPE(ASYNC_REVALIDATION)
// ------------------------------------------------------------------------
// Disk Cache / Memory Cache
// ------------------------------------------------------------------------
// The creation/destruction of a disk_cache::EntryImpl object. The "creation"
// is considered to be the point at which an Entry is first considered to be
// good and associated with a key. Note that disk and memory cache entries
// share event types.
//
// For the BEGIN phase, the following parameters are attached:
// {
// "created": <true if the Entry was created, rather than being opened>,
// "key": <The Entry's key>,
// }
EVENT_TYPE(DISK_CACHE_ENTRY_IMPL)
EVENT_TYPE(DISK_CACHE_MEM_ENTRY_IMPL)
// Logs the time required to read/write data from/to a cache entry.
//
// For the BEGIN phase, the following parameters are attached:
// {
// "index": <Index being read/written>,
// "offset": <Offset being read/written>,
// "buf_len": <Length of buffer being read to/written from>,
// "truncate": <If present for a write, the truncate flag is set to true.
// Not present in reads or writes where it is false>,
// }
//
// For the END phase, the following parameters are attached:
// {
// "bytes_copied": <Number of bytes copied. Not present on error>,
// "net_error": <Network error code. Only present on error>,
// }
EVENT_TYPE(ENTRY_READ_DATA)
EVENT_TYPE(ENTRY_WRITE_DATA)
// Logged when sparse read/write operation starts/stops for an Entry.
//
// For the BEGIN phase, the following parameters are attached:
// {
// "offset": <Offset at which to start reading>,
// "buff_len": <Bytes to read/write>,
// }
EVENT_TYPE(SPARSE_READ)
EVENT_TYPE(SPARSE_WRITE)
// Logged when a parent Entry starts/stops reading/writing a child Entry's data.
//
// For the BEGIN phase, the following parameters are attached:
// {
// "source_dependency": <Source id of the child entry>,
// "child_len": <Bytes to read/write from/to child>,
// }
EVENT_TYPE(SPARSE_READ_CHILD_DATA)
EVENT_TYPE(SPARSE_WRITE_CHILD_DATA)
// Logged when sparse GetAvailableRange operation starts/stops for an Entry.
//
// For the BEGIN phase, the following parameters are attached:
// {
// "buff_len": <Bytes to read/write>,
// "offset": <Offset at which to start reading>,
// }
//
// For the END phase, the following parameters are attached. No parameters are
// attached when cancelled:
// {
// "length": <Length of returned range. Only present on success>,
// "start": <Position where returned range starts. Only present on success>,
// "net_error": <Resulting error code. Only present on failure. This may be
// "OK" when there's no error, but no available bytes in the
// range>,
// }
EVENT_TYPE(SPARSE_GET_RANGE)
// Indicates the children of a sparse EntryImpl are about to be deleted.
// Not logged for MemEntryImpls.
EVENT_TYPE(SPARSE_DELETE_CHILDREN)
// Logged when an EntryImpl is closed. Not logged for MemEntryImpls.
EVENT_TYPE(ENTRY_CLOSE)
// Logged when an entry is doomed.
EVENT_TYPE(ENTRY_DOOM)
// ------------------------------------------------------------------------
// HttpStreamFactoryImpl
// ------------------------------------------------------------------------
// Measures the time taken to fulfill the HttpStreamRequest.
EVENT_TYPE(HTTP_STREAM_REQUEST)
// Measures the time taken to execute the HttpStreamFactoryImpl::Job
EVENT_TYPE(HTTP_STREAM_JOB)
// Identifies the NetLog::Source() for the Job that fulfilled the Request.
// The event parameters are:
// {
// "source_dependency": <Source identifier for Job we acquired>,
// }
EVENT_TYPE(HTTP_STREAM_REQUEST_BOUND_TO_JOB)
// Identifies the NetLog::Source() for the Request that the Job was attached to.
// The event parameters are:
// {
// "source_dependency": <Source identifier for the Request to which we were
// attached>,
// }
EVENT_TYPE(HTTP_STREAM_JOB_BOUND_TO_REQUEST)
// Logs the protocol negotiated with the server. The event parameters are:
// {
// "status": <The NPN status ("negotiated", "unsupported", "no-overlap")>,
// "proto": <The NPN protocol negotiated>,
// "server_protos": <The list of server advertised protocols>,
// }
EVENT_TYPE(HTTP_STREAM_REQUEST_PROTO)
// ------------------------------------------------------------------------
// HttpNetworkTransaction
// ------------------------------------------------------------------------
// Measures the time taken to send the tunnel request to the server.
EVENT_TYPE(HTTP_TRANSACTION_TUNNEL_SEND_REQUEST)
// This event is sent for a tunnel request.
// The following parameters are attached:
// {
// "line": <The HTTP request line, CRLF terminated>,
// "headers": <The list of header:value pairs>,
// }
EVENT_TYPE(HTTP_TRANSACTION_SEND_TUNNEL_HEADERS)
// Measures the time to read the tunnel response headers from the server.
EVENT_TYPE(HTTP_TRANSACTION_TUNNEL_READ_HEADERS)
// This event is sent on receipt of the HTTP response headers to a tunnel
// request.
// The following parameters are attached:
// {
// "headers": <The list of header:value pairs>,
// }
EVENT_TYPE(HTTP_TRANSACTION_READ_TUNNEL_RESPONSE_HEADERS)
// Measures the time taken to send the request to the server.
EVENT_TYPE(HTTP_TRANSACTION_SEND_REQUEST)
// This event is sent for a HTTP request.
// The following parameters are attached:
// {
// "line": <The HTTP request line, CRLF terminated>,
// "headers": <The list of header:value pairs>,
// }
EVENT_TYPE(HTTP_TRANSACTION_SEND_REQUEST_HEADERS)
// Logged when a request body is sent.
// The following parameters are attached:
// {
// "did_merge": <True if the body was merged with the headers for writing>,
// "is_chunked": <True if chunked>,
// "length": <The length of the body. May not be accurate when body is not
// in memory>
// }
EVENT_TYPE(HTTP_TRANSACTION_SEND_REQUEST_BODY)
// This event is sent for a HTTP request over a SPDY stream.
// The following parameters are attached:
// {
// "headers": <The list of header:value pairs>,
// }
EVENT_TYPE(HTTP_TRANSACTION_SPDY_SEND_REQUEST_HEADERS)
// This event is sent for a HTTP request over a SPDY stream.
// The following parameters are attached:
// {
// "headers": <The list of header:value pairs>,
// "quic_priority": <Integer representing the priority of this request>,
// "quic_stream_id": <Id of the QUIC stream sending this request>,
// }
EVENT_TYPE(HTTP_TRANSACTION_QUIC_SEND_REQUEST_HEADERS)
// Measures the time to read HTTP response headers from the server.
EVENT_TYPE(HTTP_TRANSACTION_READ_HEADERS)
// This event is sent on receipt of the HTTP response headers.
// The following parameters are attached:
// {
// "headers": <The list of header:value pairs>,
// }
EVENT_TYPE(HTTP_TRANSACTION_READ_RESPONSE_HEADERS)
// Measures the time to read the entity body from the server.
EVENT_TYPE(HTTP_TRANSACTION_READ_BODY)
// Measures the time taken to read the response out of the socket before
// restarting for authentication, on keep alive connections.
EVENT_TYPE(HTTP_TRANSACTION_DRAIN_BODY_FOR_AUTH_RESTART)
// This event is sent when we try to restart a transaction after an error.
// The following parameters are attached:
// {
// "net_error": <The net error code integer for the failure, if applicable>,
// "http_status_code": <HTTP status code indicating an error, if
// applicable>,
// }
EVENT_TYPE(HTTP_TRANSACTION_RESTART_AFTER_ERROR)
// ------------------------------------------------------------------------
// SpdySession
// ------------------------------------------------------------------------
// The start/end of a SpdySession.
// {
// "host": <The host-port string>,
// "proxy": <The Proxy PAC string>,
// }
EVENT_TYPE(SPDY_SESSION)
// The SpdySession has been initilized with a socket.
// {
// "source_dependency": <Source identifier for the underlying socket>,
// }
EVENT_TYPE(SPDY_SESSION_INITIALIZED)
// This event is sent for a SPDY SYN_STREAM.
// The following parameters are attached:
// {
// "flags": <The control frame flags>,
// "headers": <The list of header:value pairs>,
// "id": <The stream id>,
// }
EVENT_TYPE(SPDY_SESSION_SYN_STREAM)
// This event is sent for a SPDY SYN_STREAM pushed by the server, where a
// net::URLRequest is already waiting for the stream.
// The following parameters are attached:
// {
// "flags": <The control frame flags>,
// "headers": <The list of header:value pairs>,
// "id": <The stream id>,
// "associated_stream": <The stream id>,
// }
EVENT_TYPE(SPDY_SESSION_PUSHED_SYN_STREAM)
// This event is sent for a sending SPDY HEADERS frame.
// The following parameters are attached:
// {
// "flags": <The control frame flags>,
// "headers": <The list of header:value pairs>,
// "id": <The stream id>,
// }
EVENT_TYPE(SPDY_SESSION_SEND_HEADERS)
// This event is sent for a receiving SPDY HEADERS frame.
// The following parameters are attached:
// {
// "flags": <The control frame flags>,
// "headers": <The list of header:value pairs>,
// "id": <The stream id>,
// }
EVENT_TYPE(SPDY_SESSION_RECV_HEADERS)
// This event is sent for a SPDY SYN_REPLY.
// The following parameters are attached:
// {
// "flags": <The control frame flags>,
// "headers": <The list of header:value pairs>,
// "id": <The stream id>,
// }
EVENT_TYPE(SPDY_SESSION_SYN_REPLY)
// On sending a SPDY SETTINGS frame.
// The following parameters are attached:
// {
// "settings": <The list of setting id, flags and value>,
// }
EVENT_TYPE(SPDY_SESSION_SEND_SETTINGS)
// Receipt of a SPDY SETTINGS frame is received.
// The following parameters are attached:
// {
// "host": <The host-port string>,
// "clear_persisted": <Boolean indicating whether to clear all persisted
// settings data for the given host>,
// }
EVENT_TYPE(SPDY_SESSION_RECV_SETTINGS)
// Receipt of a SPDY SETTING frame.
// The following parameters are attached:
// {
// "id": <The setting id>,
// "flags": <The setting flags>,
// "value": <The setting value>,
// }
EVENT_TYPE(SPDY_SESSION_RECV_SETTING)
// The receipt of a RST_STREAM
// The following parameters are attached:
// {
// "stream_id": <The stream ID for the window update>,
// "status": <The reason for the RST_STREAM>,
// }
EVENT_TYPE(SPDY_SESSION_RST_STREAM)
// Sending of a RST_STREAM
// The following parameters are attached:
// {
// "stream_id": <The stream ID for the window update>,
// "status": <The reason for the RST_STREAM>,
// "description": <The textual description for the RST_STREAM>,
// }
EVENT_TYPE(SPDY_SESSION_SEND_RST_STREAM)
// Sending of a SPDY PING frame.
// The following parameters are attached:
// {
// "unique_id": <The unique id of the PING message>,
// "type": <The PING type ("sent", "received")>,
// }
EVENT_TYPE(SPDY_SESSION_PING)
// Receipt of a SPDY GOAWAY frame.
// The following parameters are attached:
// {
// "last_accepted_stream_id": <Last stream id accepted by the server, duh>,
// "active_streams": <Number of active streams>,
// "unclaimed_streams": <Number of unclaimed push streams>,
// "status": <The reason for the GOAWAY>,
// }
EVENT_TYPE(SPDY_SESSION_GOAWAY)
// Receipt of a SPDY WINDOW_UPDATE frame (which controls the send window).
// {
// "stream_id": <The stream ID for the window update>,
// "delta" : <The delta window size>,
// }
EVENT_TYPE(SPDY_SESSION_RECEIVED_WINDOW_UPDATE_FRAME)
// Sending of a SPDY WINDOW_UPDATE frame (which controls the receive window).
// {
// "stream_id": <The stream ID for the window update>,
// "delta" : <The delta window size>,
// }
EVENT_TYPE(SPDY_SESSION_SENT_WINDOW_UPDATE_FRAME)
// This event indicates that the send window has been updated for a session.
// {
// "delta": <The window size delta>,
// "new_window": <The new window size>,
// }
EVENT_TYPE(SPDY_SESSION_UPDATE_SEND_WINDOW)
// This event indicates that the recv window has been updated for a session.
// {
// "delta": <The window size delta>,
// "new_window": <The new window size>,
// }
EVENT_TYPE(SPDY_SESSION_UPDATE_RECV_WINDOW)
// Sending of a SPDY CREDENTIAL frame (which sends a certificate or
// certificate chain to the server).
// {
// "slot" : <The slot that this certificate should be stored in>,
// "origin" : <The origin this certificate should be used for>,
// }
EVENT_TYPE(SPDY_SESSION_SEND_CREDENTIAL)
// Sending a data frame
// {
// "stream_id": <The stream ID for the window update>,
// "length" : <The size of data sent>,
// "flags" : <Send data flags>,
// }
EVENT_TYPE(SPDY_SESSION_SEND_DATA)
// Receiving a data frame
// {
// "stream_id": <The stream ID for the window update>,
// "length" : <The size of data received>,
// "flags" : <Receive data flags>,
// }
EVENT_TYPE(SPDY_SESSION_RECV_DATA)
// This event is sent for a receiving SPDY PUSH_PROMISE frame.
// The following parameters are attached:
// {
// "headers": <The list of header:value pairs>,
// "id": <The stream id>,
// "promised_stream_id": <The stream id>,
// }
EVENT_TYPE(SPDY_SESSION_RECV_PUSH_PROMISE)
// A stream is stalled by the session send window being closed.
EVENT_TYPE(SPDY_SESSION_STREAM_STALLED_BY_SESSION_SEND_WINDOW)
// A stream is stalled by its send window being closed.
EVENT_TYPE(SPDY_SESSION_STREAM_STALLED_BY_STREAM_SEND_WINDOW)
// Session is closing
// {
// "net_error" : <The error status of the closure>,
// "description": <The textual description for the closure>,
// }
EVENT_TYPE(SPDY_SESSION_CLOSE)
// Event when the creation of a stream is stalled because we're at
// the maximum number of concurrent streams.
EVENT_TYPE(SPDY_SESSION_STALLED_MAX_STREAMS)
// Received a value for initial window size in SETTINGS frame with
// flow control turned off.
EVENT_TYPE(SPDY_SESSION_INITIAL_WINDOW_SIZE_NO_FLOW_CONTROL)
// Received an out-of-range value for initial window size in SETTINGS
// frame.
// {
// "initial_window_size" : <The initial window size>,
// }
EVENT_TYPE(SPDY_SESSION_INITIAL_WINDOW_SIZE_OUT_OF_RANGE)
// Updating streams send window size by the delta window size.
// {
// "delta_window_size" : <The delta window size>,
// }
EVENT_TYPE(SPDY_SESSION_UPDATE_STREAMS_SEND_WINDOW_SIZE)
// ------------------------------------------------------------------------
// SpdySessionPool
// ------------------------------------------------------------------------
// This event indicates the pool is reusing an existing session
// {
// "source_dependency": <The session id>,
// }
EVENT_TYPE(SPDY_SESSION_POOL_FOUND_EXISTING_SESSION)
// This event indicates the pool is reusing an existing session from an
// IP pooling match.
// {
// "source_dependency": <The session id>,
// }
EVENT_TYPE(SPDY_SESSION_POOL_FOUND_EXISTING_SESSION_FROM_IP_POOL)
// This event indicates the pool created a new session
// {
// "source_dependency": <The session id>,
// }
EVENT_TYPE(SPDY_SESSION_POOL_CREATED_NEW_SESSION)
// This event indicates that a SSL socket has been upgraded to a SPDY session.
// {
// "source_dependency": <The session id>,
// }
EVENT_TYPE(SPDY_SESSION_POOL_IMPORTED_SESSION_FROM_SOCKET)
// This event indicates that the session has been removed.
// {
// "source_dependency": <The session id>,
// }
EVENT_TYPE(SPDY_SESSION_POOL_REMOVE_SESSION)
// ------------------------------------------------------------------------
// SpdyStream
// ------------------------------------------------------------------------
// The begin and end of a SPDY STREAM.
EVENT_TYPE(SPDY_STREAM)
// A stream is attached to a pushed stream.
EVENT_TYPE(SPDY_STREAM_ADOPTED_PUSH_STREAM)
// A stream is unstalled by flow control.
EVENT_TYPE(SPDY_STREAM_FLOW_CONTROL_UNSTALLED)
// This event indicates that the send window has been updated for a stream.
// {
// "id": <The stream id>,
// "delta": <The window size delta>,
// "new_window": <The new window size>,
// }
EVENT_TYPE(SPDY_STREAM_UPDATE_SEND_WINDOW)
// This event indicates that the recv window has been updated for a stream.
// {
// "id": <The stream id>,
// "delta": <The window size delta>,
// "new_window": <The new window size>,
// }
EVENT_TYPE(SPDY_STREAM_UPDATE_RECV_WINDOW)
// This event indicates a stream error
// {
// "id": <The stream id>,
// "status": <The error status>,
// "description": <The textual description for the error>,
// }
EVENT_TYPE(SPDY_STREAM_ERROR)
// ------------------------------------------------------------------------
// SpdyProxyClientSocket
// ------------------------------------------------------------------------
EVENT_TYPE(SPDY_PROXY_CLIENT_SESSION)
// Identifies the SPDY session a source is using.
// {
// "source_dependency": <Source identifier for the underlying session>,
// }
// ------------------------------------------------------------------------
// QuicSession
// ------------------------------------------------------------------------
// The start/end of a QuicSession.
// {
// "host": <The host-port string>,
// }
EVENT_TYPE(QUIC_SESSION)
// Session is closing because of an error.
// {
// "net_error": <Net error code for the closure>,
// }
EVENT_TYPE(QUIC_SESSION_CLOSE_ON_ERROR)
// Session verified a certificate from the server.
// {
// "subjects": <list of DNS names that the certificate is valid for>,
// }
EVENT_TYPE(QUIC_SESSION_CERTIFICATE_VERIFIED)
// Session received a QUIC packet.
// {
// "peer_address": <The ip:port of the peer>,
// "self_address": <The local ip:port which received the packet>,
// }
EVENT_TYPE(QUIC_SESSION_PACKET_RECEIVED)
// Session sent a QUIC packet.
// {
// "encryption_level": <The EncryptionLevel of the packet>,
// "transmission_type": <The TransmissionType of the packet>,
// "packet_sequence_number": <The packet's full 64-bit sequence number,
// as a base-10 string.>,
// "size": <The size of the packet in bytes>
// }
EVENT_TYPE(QUIC_SESSION_PACKET_SENT)
// Session retransmitted a QUIC packet.
// {
// "old_packet_sequence_number": <The old packet's full 64-bit sequence
// number, as a base-10 string.>,
// "new_packet_sequence_number": <The new packet's full 64-bit sequence
// number, as a base-10 string.>,
// }
EVENT_TYPE(QUIC_SESSION_PACKET_RETRANSMITTED)
// Session received a QUIC packet header for a valid packet.
// {
// "connection_id": <The 64-bit CONNECTION_ID for this connection, as a
// base-10 string>,
// "public_flags": <The public flags set for this packet>,
// "packet_sequence_number": <The packet's full 64-bit sequence number,
// as a base-10 string.>,
// "private_flags": <The private flags set for this packet>,
// "fec_group": <The FEC group of this packet>,
// }
EVENT_TYPE(QUIC_SESSION_PACKET_HEADER_RECEIVED)
// Session received a STREAM frame.
// {
// "stream_id": <The id of the stream which this data is for>,
// "fin": <True if this is the final data set by the peer on this stream>,
// "offset": <Offset in the byte stream where this data starts>,
// "length": <Length of the data in this frame>,
// }
EVENT_TYPE(QUIC_SESSION_STREAM_FRAME_RECEIVED)
// Session sent a STREAM frame.
// {
// "stream_id": <The id of the stream which this data is for>,
// "fin": <True if this is the final data set by the peer on this stream>,
// "offset": <Offset in the byte stream where this data starts>,
// "length": <Length of the data in this frame>,
// }
EVENT_TYPE(QUIC_SESSION_STREAM_FRAME_SENT)
// Session received an ACK frame.
// {
// "sent_info": <Details of packet sent by the peer>
// {
// "least_unacked": <Lowest sequence number of a packet sent by the peer
// for which it has not received an ACK>,
// }
// "received_info": <Details of packet received by the peer>
// {
// "largest_observed": <The largest sequence number of a packet received
// by (or inferred by) the peer>,
// "missing": <List of sequence numbers of packets lower than
// largest_observed which have not been received by the
// peer>,
// }
// }
EVENT_TYPE(QUIC_SESSION_ACK_FRAME_RECEIVED)
// Session sent an ACK frame.
// {
// "sent_info": <Details of packet sent by the peer>
// {
// "least_unacked": <Lowest sequence number of a packet sent by the peer
// for which it has not received an ACK>,
// }
// "received_info": <Details of packet received by the peer>
// {
// "largest_observed": <The largest sequence number of a packet received
// by (or inferred by) the peer>,
// "missing": <List of sequence numbers of packets lower than
// largest_observed which have not been received by the
// peer>,
// }
// }
EVENT_TYPE(QUIC_SESSION_ACK_FRAME_SENT)
// Session received a WINDOW_UPDATE frame.
// {
// "stream_id": <The id of the stream which this data is for>,
// "byte_offset": <Byte offset in the stream>,
// }
EVENT_TYPE(QUIC_SESSION_WINDOW_UPDATE_FRAME_RECEIVED)
// Session sent a WINDOW_UPDATE frame.
// {
// "stream_id": <The id of the stream which this data is for>,
// "byte_offset": <Byte offset in the stream>,
// }
EVENT_TYPE(QUIC_SESSION_WINDOW_UPDATE_FRAME_SENT)
// Session received a BLOCKED frame.
// {
// "stream_id": <The id of the stream which this data is for>,
// }
EVENT_TYPE(QUIC_SESSION_BLOCKED_FRAME_RECEIVED)
// Session sent a BLOCKED frame.
// {
// "stream_id": <The id of the stream which this data is for>,
// }
EVENT_TYPE(QUIC_SESSION_BLOCKED_FRAME_SENT)
// Session received a GOAWAY frame.
// {
// "quic_error": <QuicErrorCode in the frame>,
// "last_good_stream_id": <Last correctly received stream id by the server>,
// "reason_phrase": <Prose justifying go-away request>,
// }
EVENT_TYPE(QUIC_SESSION_GOAWAY_FRAME_RECEIVED)
// Session sent a GOAWAY frame.
// {
// "quic_error": <QuicErrorCode in the frame>,
// "last_good_stream_id": <Last correctly received stream id by the server>,
// "reason_phrase": <Prose justifying go-away request>,
// }
EVENT_TYPE(QUIC_SESSION_GOAWAY_FRAME_SENT)
// Session received a PING frame.
EVENT_TYPE(QUIC_SESSION_PING_FRAME_RECEIVED)
// Session sent a PING frame.
EVENT_TYPE(QUIC_SESSION_PING_FRAME_SENT)
// Session received a STOP_WAITING frame.
// {
// "sent_info": <Details of packet sent by the peer>
// {
// "least_unacked": <Lowest sequence number of a packet sent by the peer
// for which it has not received an ACK>,
// }
// }
EVENT_TYPE(QUIC_SESSION_STOP_WAITING_FRAME_RECEIVED)
// Session sent an STOP_WAITING frame.
// {
// "sent_info": <Details of packet sent by the peer>
// {
// "least_unacked": <Lowest sequence number of a packet sent by the peer
// for which it has not received an ACK>,
// }
// }
EVENT_TYPE(QUIC_SESSION_STOP_WAITING_FRAME_SENT)
// Session recevied a RST_STREAM frame.
// {
// "offset": <Offset in the byte stream which triggered the reset>,
// "quic_rst_stream_error": <QuicRstStreamErrorCode in the frame>,
// "details": <Human readable description>,
// }
EVENT_TYPE(QUIC_SESSION_RST_STREAM_FRAME_RECEIVED)
// Session sent a RST_STREAM frame.
// {
// "offset": <Offset in the byte stream which triggered the reset>,
// "quic_rst_stream_error": <QuicRstStreamErrorCode in the frame>,
// "details": <Human readable description>,
// }
EVENT_TYPE(QUIC_SESSION_RST_STREAM_FRAME_SENT)
// Session received a CONGESTION_FEEDBACK frame.
// {
// "type": <The specific type of feedback being provided>,
// Other per-feedback type details:
//
// for InterArrival:
// "accumulated_number_of_lost_packets": <Total number of lost packets
// over the life of this session>,
// "received_packets": <List of strings of the form:
// <sequence_number>@<receive_time_in_ms>>,
//
// for FixRate:
// "bitrate_in_bytes_per_second": <The configured bytes per second>,
//
// for TCP:
// "accumulated_number_of_lost_packets": <Total number of lost packets
// over the life of this session>,
// "receive_window": <Number of bytes in the receive window>,
// }
EVENT_TYPE(QUIC_SESSION_CONGESTION_FEEDBACK_FRAME_RECEIVED)
// Session received a CONGESTION_FEEDBACK frame.
// {
// "type": <The specific type of feedback being provided>,
// Other per-feedback type details:
//
// for InterArrival:
// "accumulated_number_of_lost_packets": <Total number of lost packets
// over the life of this session>,
// "received_packets": <List of strings of the form:
// <sequence_number>@<receive_time_in_ms>>,
//
// for FixRate:
// "bitrate_in_bytes_per_second": <The configured bytes per second>,
//
// for TCP:
// "accumulated_number_of_lost_packets": <Total number of lost packets
// over the life of this session>,
// "receive_window": <Number of bytes in the receive window>,
// }
EVENT_TYPE(QUIC_SESSION_CONGESTION_FEEDBACK_FRAME_SENT)
// Session received a CONNECTION_CLOSE frame.
// {
// "quic_error": <QuicErrorCode in the frame>,
// "details": <Human readable description>,
// }
EVENT_TYPE(QUIC_SESSION_CONNECTION_CLOSE_FRAME_RECEIVED)
// Session received a CONNECTION_CLOSE frame.
// {
// "quic_error": <QuicErrorCode in the frame>,
// "details": <Human readable description>,
// }
EVENT_TYPE(QUIC_SESSION_CONNECTION_CLOSE_FRAME_SENT)
// Session received a public reset packet.
// {
// }
EVENT_TYPE(QUIC_SESSION_PUBLIC_RESET_PACKET_RECEIVED)
// Session received a version negotiation packet.
// {
// "versions": <List of QUIC versions supported by the server>,
// }
EVENT_TYPE(QUIC_SESSION_VERSION_NEGOTIATION_PACKET_RECEIVED)
// Session sucessfully negotiated QUIC version number.
// {
// "version": <String of QUIC version negotiated with the server>,
// }
EVENT_TYPE(QUIC_SESSION_VERSION_NEGOTIATED)
// Session revived a QUIC packet packet via FEC.
// {
// "connection_id": <The 64-bit CONNECTION_ID for this connection, as a
// base-10 string>,
// "public_flags": <The public flags set for this packet>,
// "packet_sequence_number": <The packet's full 64-bit sequence number,
// as a base-10 string.>,
// "private_flags": <The private flags set for this packet>,
// "fec_group": <The FEC group of this packet>,
// }
EVENT_TYPE(QUIC_SESSION_PACKET_HEADER_REVIVED)
// Session received a crypto handshake message.
// {
// "quic_crypto_handshake_message": <The human readable dump of the message
// contents>
// }
EVENT_TYPE(QUIC_SESSION_CRYPTO_HANDSHAKE_MESSAGE_RECEIVED)
// Session sent a crypto handshake message.
// {
// "quic_crypto_handshake_message": <The human readable dump of the message
// contents>
// }
EVENT_TYPE(QUIC_SESSION_CRYPTO_HANDSHAKE_MESSAGE_SENT)
// Session was closed, either remotely or by the peer.
// {
// "quic_error": <QuicErrorCode which caused the connection to be closed>,
// "from_peer": <True if the peer closed the connection>
// }
EVENT_TYPE(QUIC_SESSION_CLOSED)
// ------------------------------------------------------------------------
// QuicHttpStream
// ------------------------------------------------------------------------
// The stream is sending the request headers.
// {
// "headers": <The list of header:value pairs>
// }
EVENT_TYPE(QUIC_HTTP_STREAM_SEND_REQUEST_HEADERS)
// The stream has read the response headers.
// {
// "headers": <The list of header:value pairs>
// }
EVENT_TYPE(QUIC_HTTP_STREAM_READ_RESPONSE_HEADERS)
// ------------------------------------------------------------------------
// HttpStreamParser
// ------------------------------------------------------------------------
// Measures the time to read HTTP response headers from the server.
EVENT_TYPE(HTTP_STREAM_PARSER_READ_HEADERS)
// ------------------------------------------------------------------------
// SocketStream
// ------------------------------------------------------------------------
// Measures the time between SocketStream::Connect() and
// SocketStream::DidEstablishConnection()
//
// For the BEGIN phase, the following parameters are attached:
// {
// "url": <String of URL being loaded>,
// }
//
// For the END phase, if there was an error, the following parameters are
// attached:
// {
// "net_error": <Net error code of the failure>,
// }
EVENT_TYPE(SOCKET_STREAM_CONNECT)
// A message sent on the SocketStream.
EVENT_TYPE(SOCKET_STREAM_SENT)
// A message received on the SocketStream.
EVENT_TYPE(SOCKET_STREAM_RECEIVED)
// ------------------------------------------------------------------------
// WebSocketJob
// ------------------------------------------------------------------------
// This event is sent for a WebSocket handshake request.
// The following parameters are attached:
// {
// "headers": <handshake request message>,
// }
EVENT_TYPE(WEB_SOCKET_SEND_REQUEST_HEADERS)
// This event is sent on receipt of the WebSocket handshake response headers.
// The following parameters are attached:
// {
// "headers": <handshake response message>,
// }
EVENT_TYPE(WEB_SOCKET_READ_RESPONSE_HEADERS)
// ------------------------------------------------------------------------
// SOCKS5ClientSocket
// ------------------------------------------------------------------------
// The time spent sending the "greeting" to the SOCKS server.
EVENT_TYPE(SOCKS5_GREET_WRITE)
// The time spent waiting for the "greeting" response from the SOCKS server.
EVENT_TYPE(SOCKS5_GREET_READ)
// The time spent sending the CONNECT request to the SOCKS server.
EVENT_TYPE(SOCKS5_HANDSHAKE_WRITE)
// The time spent waiting for the response to the CONNECT request.
EVENT_TYPE(SOCKS5_HANDSHAKE_READ)
// ------------------------------------------------------------------------
// HTTP Authentication
// ------------------------------------------------------------------------
// The time spent authenticating to the proxy.
EVENT_TYPE(AUTH_PROXY)
// The time spent authentication to the server.
EVENT_TYPE(AUTH_SERVER)
// ------------------------------------------------------------------------
// HTML5 Application Cache
// ------------------------------------------------------------------------
// This event is emitted whenever a request is satistifed directly from
// the appache.
EVENT_TYPE(APPCACHE_DELIVERING_CACHED_RESPONSE)
// This event is emitted whenever the appcache uses a fallback response.
EVENT_TYPE(APPCACHE_DELIVERING_FALLBACK_RESPONSE)
// This event is emitted whenever the appcache generates an error response.
EVENT_TYPE(APPCACHE_DELIVERING_ERROR_RESPONSE)
// This event is emitted whenever the appcache executes script to compute
// a response.
EVENT_TYPE(APPCACHE_DELIVERING_EXECUTABLE_RESPONSE)
// ------------------------------------------------------------------------
// Global events
// ------------------------------------------------------------------------
// These are events which are not grouped by source id, as they have no
// context.
// This event is emitted whenever NetworkChangeNotifier determines that an
// active network adapter's IP address has changed.
EVENT_TYPE(NETWORK_IP_ADDRESSES_CHANGED)
// This event is emitted whenever NetworkChangeNotifier determines that an
// active network adapter's connectivity status has changed.
// {
// "new_connection_type": <Type of the new connection>
// }
EVENT_TYPE(NETWORK_CONNECTIVITY_CHANGED)
// This event is emitted whenever NetworkChangeNotifier determines that a change
// occurs to the host computer's hardware or software that affects the route
// network packets take to any network server.
// {
// "new_connection_type": <Type of the new connection>
// }
EVENT_TYPE(NETWORK_CHANGED)
// This event is emitted whenever HostResolverImpl receives a new DnsConfig
// from the DnsConfigService.
// {
// "nameservers": <List of name server IPs>,
// "search": <List of domain suffixes>,
// "num_hosts": <Number of entries in the HOSTS file>,
// <other>: <See DnsConfig>
// }
EVENT_TYPE(DNS_CONFIG_CHANGED)
// ------------------------------------------------------------------------
// Exponential back-off throttling events
// ------------------------------------------------------------------------
// Emitted when back-off is disabled for a given host, or the first time
// a localhost URL is used (back-off is always disabled for localhost).
// {
// "host": <The hostname back-off was disabled for>
// }
EVENT_TYPE(THROTTLING_DISABLED_FOR_HOST)
// Emitted when a request is denied due to exponential back-off throttling.
// {
// "url": <URL that was being requested>,
// "num_failures": <Failure count for the URL>,
// "release_after_ms": <Number of milliseconds until URL will be unblocked>
// }
EVENT_TYPE(THROTTLING_REJECTED_REQUEST)
// ------------------------------------------------------------------------
// DnsTransaction
// ------------------------------------------------------------------------
// The start/end of a DnsTransaction.
//
// The BEGIN phase contains the following parameters:
//
// {
// "hostname": <The hostname it is trying to resolve>,
// "query_type": <Type of the query>,
// }
//
// The END phase contains the following parameters:
//
// {
// "net_error": <The net error code for the failure, if any>,
// }
EVENT_TYPE(DNS_TRANSACTION)
// The start/end of a DnsTransaction query for a fully-qualified domain name.
//
// The BEGIN phase contains the following parameters:
//
// {
// "qname": <The fully-qualified domain name it is trying to resolve>,
// }
//
// The END phase contains the following parameters:
//
// {
// "net_error": <The net error code for the failure, if any>,
// }
EVENT_TYPE(DNS_TRANSACTION_QUERY)
// This event is created when DnsTransaction creates a new UDP socket and
// tries to resolve the fully-qualified name.
//
// It has a single parameter:
//
// {
// "source_dependency": <Source id of the UDP socket created for the
// attempt>,
// }
EVENT_TYPE(DNS_TRANSACTION_ATTEMPT)
// This event is created when DnsTransaction creates a new TCP socket and
// tries to resolve the fully-qualified name.
//
// It has a single parameter:
//
// {
// "source_dependency": <Source id of the TCP socket created for the
// attempt>,
// }
EVENT_TYPE(DNS_TRANSACTION_TCP_ATTEMPT)
// This event is created when DnsTransaction receives a matching response.
//
// It has the following parameters:
//
// {
// "rcode": <rcode in the received response>,
// "answer_count": <answer_count in the received response>,
// "source_dependency": <Source id of the UDP socket that received the
// response>,
// }
EVENT_TYPE(DNS_TRANSACTION_RESPONSE)
// ------------------------------------------------------------------------
// ChromeExtension
// ------------------------------------------------------------------------
// TODO(eroman): This is a layering violation. Fix this in the context
// of http://crbug.com/90674.
// This event is created when a Chrome extension aborts a request.
//
// {
// "extension_id": <Extension ID that caused the abortion>
// }
EVENT_TYPE(CHROME_EXTENSION_ABORTED_REQUEST)
// This event is created when a Chrome extension redirects a request.
//
// {
// "extension_id": <Extension ID that caused the redirection>
// }
EVENT_TYPE(CHROME_EXTENSION_REDIRECTED_REQUEST)
// This event is created when a Chrome extension modifieds the headers of a
// request.
//
// {
// "extension_id": <Extension ID that caused the modification>,
// "modified_headers": [ "<header>: <value>", ... ],
// "deleted_headers": [ "<header>", ... ]
// }
EVENT_TYPE(CHROME_EXTENSION_MODIFIED_HEADERS)
// This event is created when a Chrome extension tried to modify a request
// but was ignored due to a conflict.
//
// {
// "extension_id": <Extension ID that was ignored>
// }
EVENT_TYPE(CHROME_EXTENSION_IGNORED_DUE_TO_CONFLICT)
// This event is created when a Chrome extension provides authentication
// credentials.
//
// {
// "extension_id": <Extension ID that provides credentials>
// }
EVENT_TYPE(CHROME_EXTENSION_PROVIDE_AUTH_CREDENTIALS)
// ------------------------------------------------------------------------
// HostBlacklistManager
// ------------------------------------------------------------------------
// TODO(joaodasilva): Layering violation, see comment above.
// http://crbug.com/90674.
// This event is created when a request is blocked by a policy.
EVENT_TYPE(CHROME_POLICY_ABORTED_REQUEST)
// ------------------------------------------------------------------------
// CertVerifier
// ------------------------------------------------------------------------
// This event is created when we start a CertVerifier request.
EVENT_TYPE(CERT_VERIFIER_REQUEST)
// This event is created when we start a CertVerifier job.
// The BEGIN phase event parameters are:
// {
// "certificates": <A list of PEM encoded certificates, the first one
// being the certificate to verify and the remaining
// being intermediate certificates to assist path
// building. Only present when byte logging is enabled.>
// }
//
// The END phase event parameters are:
// {
// "cert_status": <Bitmask of CERT_STATUS_*
// from net/base/cert_status_flags.h>
// "common_name_fallback_used": <True if a fallback to the common name
// was used when matching the host
// name, rather than using the
// subjectAltName.>
// "has_md2": <True if a certificate in the certificate chain is signed with
// a MD2 signature.>
// "has_md4": <True if a certificate in the certificate chain is signed with
// a MD4 signature.>
// "has_md5": <True if a certificate in the certificate chain is signed with
// a MD5 signature.>
// "is_issued_by_additional_trust_anchor": <True if the root CA used for
// this verification came from the
// list of additional trust
// anchors.>
// "is_issued_by_known_root": <True if we recognise the root CA as a
// standard root. If it isn't then it's
// probably the case that this certificate
// was generated by a MITM proxy whose root
// has been installed locally. This is
// meaningless if the certificate was not
// trusted.>
// "public_key_hashes": <If the certificate was successfully verified then
// this contains the hashes, in several hash
// algorithms, of the SubjectPublicKeyInfos of the
// chain.>
// "verified_cert": <The certificate chain that was constructed
// during verification. Note that though the verified
// certificate will match the originally supplied
// certificate, the intermediate certificates stored
// within may be substantially different. In the event
// of a verification failure, this will contain the
// chain as supplied by the server. This may be NULL
// if running within the sandbox.>
// }
EVENT_TYPE(CERT_VERIFIER_JOB)
// This event is created when a CertVerifier request attaches to a job.
//
// The event parameters are:
// {
// "source_dependency": <Source identifer for the job we are bound to>,
// }
EVENT_TYPE(CERT_VERIFIER_REQUEST_BOUND_TO_JOB)
// ------------------------------------------------------------------------
// Download start events.
// ------------------------------------------------------------------------
// This event is created when a download is started, and lets the URL request
// event source know what download source it is using.
// {
// "source_dependency": <Source id of the download>,
// }
EVENT_TYPE(DOWNLOAD_STARTED)
// This event is created when a download is started, and lets the download
// event source know what URL request it's associated with.
// {
// "source_dependency": <Source id of the request being waited on>,
// }
EVENT_TYPE(DOWNLOAD_URL_REQUEST)
// ------------------------------------------------------------------------
// DownloadItem events.
// ------------------------------------------------------------------------
// This event lives for as long as a download item is active.
// The BEGIN event occurs right after constrction, and has the following
// parameters:
// {
// "type": <New/history/save page>,
// "id": <Download ID>,
// "original_url": <URL that initiated the download>,
// "final_url": <URL of the actual download file>,
// "file_name": <initial file name, based on DownloadItem's members:
// For History downloads it's the |full_path_|
// For other downloads, uses the first non-empty variable of:
// |state_info.force_filename|
// |suggested_filename_|
// the filename specified in the final URL>,
// "danger_type": <NOT_DANGEROUS, DANGEROUS_FILE, DANGEROUS_URL,
// DANGEROUS_CONTENT, MAYBE_DANGEROUS_CONTENT,
// UNCOMMON_CONTENT, USER_VALIDATED, DANGEROUS_HOST,
// POTENTIALLY_UNWANTED>,
// "start_offset": <Where to start writing (defaults to 0)>,
// "has_user_gesture": <Whether or not we think the user initiated
// the download>
// }
// The END event will occur when the download is interrupted, canceled or
// completed.
// DownloadItems that are loaded from history and are never active simply ADD
// one of these events.
EVENT_TYPE(DOWNLOAD_ITEM_ACTIVE)
// This event is created when a download item's danger type
// has been modified.
// {
// "danger_type": <The new danger type. See above for possible values.>,
// }
EVENT_TYPE(DOWNLOAD_ITEM_SAFETY_STATE_UPDATED)
// This event is created when a download item is updated.
// {
// "bytes_so_far": <Number of bytes received>,
// "hash_state": <Current hash state, as a hex-encoded binary string>,
// }
EVENT_TYPE(DOWNLOAD_ITEM_UPDATED)
// This event is created when a download item is renamed.
// {
// "old_filename": <Old file name>,
// "new_filename": <New file name>,
// }
EVENT_TYPE(DOWNLOAD_ITEM_RENAMED)
// This event is created when a download item is interrupted.
// {
// "interrupt_reason": <The reason for the interruption>,
// "bytes_so_far": <Number of bytes received>,
// "hash_state": <Current hash state, as a hex-encoded binary string>,
// }
EVENT_TYPE(DOWNLOAD_ITEM_INTERRUPTED)
// This event is created when a download item is resumed.
// {
// "user_initiated": <True if user initiated resume>,
// "reason": <The reason for the interruption>,
// "bytes_so_far": <Number of bytes received>,
// "hash_state": <Current hash state, as a hex-encoded binary string>,
// }
EVENT_TYPE(DOWNLOAD_ITEM_RESUMED)
// This event is created when a download item is completing.
// {
// "bytes_so_far": <Number of bytes received>,
// "final_hash": <Final hash, as a hex-encoded binary string>,
// }
EVENT_TYPE(DOWNLOAD_ITEM_COMPLETING)
// This event is created when a download item is finished.
// {
// "auto_opened": <Whether or not the download was auto-opened>
// }
EVENT_TYPE(DOWNLOAD_ITEM_FINISHED)
// This event is created when a download item is canceled.
// {
// "bytes_so_far": <Number of bytes received>,
// "hash_state": <Current hash state, as a hex-encoded binary string>,
// }
EVENT_TYPE(DOWNLOAD_ITEM_CANCELED)
// ------------------------------------------------------------------------
// DownloadFile events.
// ------------------------------------------------------------------------
// This event is created when a download file is opened, and lasts until
// the file is closed.
// The BEGIN event has the following parameters:
// {
// "file_name": <The name of the file>,
// "start_offset": <The position at which to start writing>,
// }
EVENT_TYPE(DOWNLOAD_FILE_OPENED)
// This event is created when the stream between download source
// and download file is drained.
// {
// "stream_size": <Total size of all bytes drained from the stream>
// "num_buffers": <How many separate buffers those bytes were in>
// }
EVENT_TYPE(DOWNLOAD_STREAM_DRAINED)
// This event is created when a download file is renamed.
// {
// "old_filename": <Old filename>,
// "new_filename": <New filename>,
// }
EVENT_TYPE(DOWNLOAD_FILE_RENAMED)
// This event is created when a download file is closed. This event is allowed
// to occur even if the file is not open.
EVENT_TYPE(DOWNLOAD_FILE_CLOSED)
// This event is created when a download file is detached.
EVENT_TYPE(DOWNLOAD_FILE_DETACHED)
// This event is created when a download file is deleted.
EVENT_TYPE(DOWNLOAD_FILE_DELETED)
// This event is created when a download file operation has an error.
// {
// "operation": <open, write, close, etc>,
// "net_error": <net::Error code>,
// "os_error": <OS depedent error code>
// "interrupt_reason": <Download interrupt reason>
// }
EVENT_TYPE(DOWNLOAD_FILE_ERROR)
// This event is created when a download file is annotating with source
// information (for Mark Of The Web and anti-virus integration).
EVENT_TYPE(DOWNLOAD_FILE_ANNOTATED)
// ------------------------------------------------------------------------
// FileStream events.
// ------------------------------------------------------------------------
// This event lasts the lifetime of a file stream.
EVENT_TYPE(FILE_STREAM_ALIVE)
// This event is created when a file stream is associated with a NetLog source.
// It indicates what file stream event source is used.
// {
// "source_dependency": <Source id of the file stream>,
// }
EVENT_TYPE(FILE_STREAM_SOURCE)
// This event is created when a file stream is associated with a NetLog source.
// It indicates what event source owns the file stream source.
// {
// "source_dependency": <Source id of the owner of the file stream>,
// }
EVENT_TYPE(FILE_STREAM_BOUND_TO_OWNER)
// Mark the opening/closing of a file stream.
// The BEGIN event has the following parameters:
// {
// "file_name".
// }
EVENT_TYPE(FILE_STREAM_OPEN)
// This event is created when a file stream operation has an error.
// {
// "operation": <open, write, close, etc>,
// "os_error": <OS-dependent error code>,
// "net_error": <net::Error code>,
// }
EVENT_TYPE(FILE_STREAM_ERROR)
// -----------------------------------------------------------------------------
// FTP events.
// -----------------------------------------------------------------------------
// This event is created when an FTP command is sent. It contains following
// parameters:
// {
// "command": <String - the command sent to remote server>
// }
EVENT_TYPE(FTP_COMMAND_SENT)
// This event is created when FTP control connection is made. It contains
// following parameters:
// {
// "source_dependency": <id of log for control connection socket>
// }
EVENT_TYPE(FTP_CONTROL_CONNECTION)
// This event is created when FTP data connection is made. It contains
// following parameters:
// {
// "source_dependency": <id of log for data connection socket>
// }
EVENT_TYPE(FTP_DATA_CONNECTION)
// This event is created when FTP control connection response is processed.
// It contains following parameters:
// {
// "lines": <list of strings - each representing a line of the response>
// "status_code": <numeric status code of the response>
// }
EVENT_TYPE(FTP_CONTROL_RESPONSE)
// -----------------------------------------------------------------------------
// Simple Cache events.
// -----------------------------------------------------------------------------
// This event lasts the lifetime of a Simple Cache entry.
// It contains the following parameter:
// {
// "entry_hash": <hash of the entry, formatted as a hex string>
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY)
// This event is created when the entry's key is set.
// It contains the following parameter:
// {
// "key": <key of the entry>
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_SET_KEY)
// This event is created when OpenEntry is called. It has no parameters.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_OPEN_CALL)
// This event is created when the Simple Cache actually begins opening the
// cache entry. It has no parameters.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_OPEN_BEGIN)
// This event is created when the Simple Cache finishes the OpenEntry call.
// It contains the following parameter:
// {
// "net_error": <net error code returned from the call>
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_OPEN_END)
// This event is created when CreateEntry is called. It has no parameters.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_CREATE_CALL)
// This event is created when the Simple Cache optimistically returns a result
// from a CreateEntry call before it performs the create operation.
// It contains the following parameter:
// {
// "net_error": <net error code returned from the call>
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_CREATE_OPTIMISTIC)
// This event is created when the Simple Cache actually begins creating the
// cache entry. It has no parameters.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_CREATE_BEGIN)
// This event is created when the Simple Cache finishes the CreateEntry call.
// It contains the following parameter:
// {
// "net_error": <net error code returned from the call>
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_CREATE_END)
// This event is created when ReadEntry is called.
// It contains the following parameters:
// {
// "index": <Index being read/written>,
// "offset": <Offset being read/written>,
// "buf_len": <Length of buffer being read to/written from>,
// "truncate": <If present for a write, the truncate flag is set to true.
// Not present in reads or writes where it is false>,
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_READ_CALL)
// This event is created when the Simple Cache actually begins reading data
// from the cache entry.
// It contains the following parameters:
// {
// "index": <Index being read/written>,
// "offset": <Offset being read/written>,
// "buf_len": <Length of buffer being read to/written from>,
// "truncate": <If present for a write, the truncate flag is set to true.
// Not present in reads or writes where it is false>,
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_READ_BEGIN)
// This event is created when the Simple Cache finishes a ReadEntry call.
// It contains the following parameters:
// {
// "bytes_copied": <Number of bytes copied. Not present on error>,
// "net_error": <Network error code. Only present on error>,
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_READ_END)
// This event is created when the Simple Cache begins to verify the checksum of
// cached data it has just read. It occurs before READ_END, and contains no
// parameters.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_CHECKSUM_BEGIN)
// This event is created when the Simple Cache finishes verifying the checksum
// of cached data. It occurs after CHECKSUM_BEGIN but before READ_END, and
// contains one parameter:
// {
// "net_error": <net error code returned from the internal checksum call>
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_CHECKSUM_END)
// This event is created when WriteEntry is called.
// It contains the following parameters:
// {
// "index": <Index being read/written>,
// "offset": <Offset being read/written>,
// "buf_len": <Length of buffer being read to/written from>,
// "truncate": <If present for a write, the truncate flag is set to true.
// Not present in reads or writes where it is false>,
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_WRITE_CALL)
// This event is created when the Simple Cache optimistically returns a result
// from a WriteData call before it performs the write operation.
// It contains the following parameters:
// {
// "bytes_copied": <Number of bytes copied. Not present on error>,
// "net_error": <Network error code. Only present on error>,
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_WRITE_OPTIMISTIC)
// This event is created when the Simple Cache actually begins writing data to
// the cache entry.
// It contains the following parameters:
// {
// "index": <Index being read/written>,
// "offset": <Offset being read/written>,
// "buf_len": <Length of buffer being read to/written from>,
// "truncate": <If present for a write, the truncate flag is set to true.
// Not present in reads or writes where it is false>,
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_WRITE_BEGIN)
// This event is created when the Simple Cache finishes a WriteEntry call.
// It contains the following parameters:
// {
// "bytes_copied": <Number of bytes copied. Not present on error>,
// "net_error": <Network error code. Only present on error>,
// }
EVENT_TYPE(SIMPLE_CACHE_ENTRY_WRITE_END)
// This event is created when DoomEntry is called. It contains no parameters.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_DOOM_CALL)
// This event is created when the Simple Cache actually starts dooming a cache
// entry. It contains no parameters.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_DOOM_BEGIN)
// This event is created when the Simple Cache finishes dooming an entry.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_DOOM_END)
// This event is created when CloseEntry is called. It contains no parameters.
// A Close call may not result in CLOSE_BEGIN and CLOSE_END if there are still
// more references to the entry remaining.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_CLOSE_CALL)
// This event is created when the Simple Cache actually starts closing a cache
// entry. It contains no parameters.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_CLOSE_BEGIN)
// This event is created when the Simple Cache finishes a CloseEntry call. It
// contains no parameters.
EVENT_TYPE(SIMPLE_CACHE_ENTRY_CLOSE_END)
// This event is created (in a source of the same name) when the internal DNS
// resolver creates a UDP socket to check for global IPv6 connectivity.
EVENT_TYPE(IPV6_REACHABILITY_CHECK)
// ------------------------------------------------------------------------
// SDCH
// ------------------------------------------------------------------------
// This event is created when some problem occurs during sdch-encoded resource
// handling. It contains the following parameters:
// {
// "sdch_problem_code": <SDCH problem code>,
// "net_error": <Always ERR_FAILED, present just to indicate this is a
// failure>,
// }
EVENT_TYPE(SDCH_DECODING_ERROR)
// This event is created when SdchFilter initialization fails due to the
// response corruption. It contains the following parameters:
// {
// "cause": <Response corruption detection cause>,
// "cached": <True if response was read from cache>,
// }
EVENT_TYPE(SDCH_RESPONSE_CORRUPTION_DETECTION)
// This event is created when some problem occurs during sdch dictionary fetch.
// It contains the following parameters:
// {
// "dictionary_url": <Dictionary url>,
// "sdch_problem_code": <SDCH problem code>,
// "net_error": <Only present on unexpected errors. Always ERR_FAILED when
// present. Used to indicate this is a real failure>,
// }
EVENT_TYPE(SDCH_DICTIONARY_ERROR)
// This event is created when SdchDictionaryFetcher starts fetch. It contains
// no parameters.
EVENT_TYPE(SDCH_DICTIONARY_FETCH)