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k_EGCMsgGetIPLocation

• repeated fixed32 ips = 1

• repeated CIPLocationInfo infos = 1

k_EGCMsgGetSystemStats

(message has no fields)

k_EGCMsgGetSystemStatsResponse

• optional uint32 gc_app_id = 1

• optional bytes stats_kv = 2

• optional uint32 active_jobs = 3

  statically included in GCHost's stats

• optional uint32 yielding_jobs = 4

• optional uint32 user_sessions = 5

• optional uint32 game_server_sessions = 6

• optional uint32 socaches = 7

• optional uint32 socaches_to_unload = 8

• optional uint32 socaches_loading = 9

• optional uint32 writeback_queue = 10

• optional uint32 steamid_locks = 11

• optional uint32 logon_queue = 12

• optional uint32 logon_jobs = 13

k_EGCMsgMemCachedDelete

• repeated string keys = 1

k_EGCMsgMemCachedGet

• repeated string keys = 1

k_EGCMsgMemCachedGetResponse

• repeated CGCMsgMemCachedGetResponse.ValueTag values = 1

Used in: CGCMsgMemCachedGetResponse

• optional bool found = 1

• optional bytes value = 2

k_EGCMsgMemCachedSet

• repeated CGCMsgMemCachedSet.KeyPair keys = 1

Used in: CGCMsgMemCachedSet

• optional string name = 1

• optional bytes value = 2

k_EGCMsgMemCachedStats

Nothing, yet.

(message has no fields)

k_EGCMsgMemCachedStatsResponse

• optional uint64 curr_connections = 1

• optional uint64 cmd_get = 2

• optional uint64 cmd_set = 3

• optional uint64 cmd_flush = 4

• optional uint64 get_hits = 5

• optional uint64 get_misses = 6

• optional uint64 delete_hits = 7

• optional uint64 delete_misses = 8

• optional uint64 bytes_read = 9

• optional uint64 bytes_written = 10

• optional uint64 limit_maxbytes = 11

• optional uint64 curr_items = 12

• optional uint64 evictions = 13

• optional uint64 bytes = 14

k_EGCMsgSQLStats

• optional uint32 schema_catalog = 1

k_EGCMsgSQLStatsResponse

• optional uint32 threads = 1

• optional uint32 threads_connected = 2

• optional uint32 threads_active = 3

• optional uint32 operations_submitted = 4

• optional uint32 prepared_statements_executed = 5

• optional uint32 non_prepared_statements_executed = 6

• optional uint32 deadlock_retries = 7

• optional uint32 operations_timed_out_in_queue = 8

• optional uint32 errors = 9

k_EGCMsgSystemStatsSchema

• optional uint32 gc_app_id = 1

• optional bytes schema_kv = 2

k_EGCMsgGetAccountDetails

• optional fixed64 steamid = 1

  User to get details for

• optional uint32 appid = 2

  appid of the source GC

• optional uint32 eresult_deprecated = 1

  Result of the request

• optional string account_name = 2

  Login name for the user

• optional string persona_name = 3

  Diplay name for the user

• optional bool is_profile_public = 4

  Is the user's profile public

• optional bool is_inventory_public = 5

  Is the user's inventory public

• optional bool is_vac_banned = 7

  optional bool is_trusted = 6; // Is the user trusted

  Is the user vac banned

• optional bool is_cyber_cafe = 8

  Is the user a cybe cafe

• optional bool is_school_account = 9

  Is the user a school account

• optional bool is_limited = 10

  Is the user limited

• optional bool is_subscribed = 11

  Is the user subscribed to this app

• optional uint32 package = 12

  The package the user owns the app through

• optional bool is_free_trial_account = 13

  Is the user playing the game for free

• optional uint32 free_trial_expiration = 14

  If the user is playing for free, when does it expire?

• optional bool is_low_violence = 15

  Is the user restricted to low-violence for this app

• optional bool is_account_locked_down = 16

  Is the user's account locked

• optional bool is_community_banned = 17

  Is the user banned from performing community actions

• optional bool is_trade_banned = 18

  Is the user banned from trading items to other users on Steam

• optional uint32 trade_ban_expiration = 19

  The time at which the user is unbanned from trading

• optional uint32 accountid = 20

  The account ID of the user we're responding about

• optional uint32 suspension_end_time = 21

  If suspended (ban that ends), the date/time the suspension ends

• optional string currency = 22

  The currency associated with this account

• optional uint32 steam_level = 23

  The Steam level of the user

• optional uint32 friend_count = 24

  Number of friends

• optional uint32 account_creation_time = 25

  Time when the account was created

• optional bool is_steamguard_enabled = 27

  Is SteamGuard enabled

• optional bool is_phone_verified = 28

  Has a verified phone number

• optional bool is_two_factor_auth_enabled = 29

  Has SteamGuard two factor auth

• optional uint32 two_factor_enabled_time = 30

  Time two factor was added

• optional uint32 phone_verification_time = 31

  Time phone was verified

• optional uint64 phone_id = 33

  Phone identifier

• optional bool is_phone_identifying = 34

  Phone is useful for identity

k_EGCMsgGetPurchaseTrustStatus

• optional fixed64 steamid = 1

  User to get details for

• optional bool has_prior_purchase_history = 1

  The user has prior purchase history with no recent gaps in purchase activity

• optional bool has_no_recent_password_resets = 2

  The user hasn't had their password reset recently

• optional bool is_wallet_cash_trusted = 3

  False if the user has recently used a new payment method to fund his or her wallet

• optional uint32 time_all_trusted = 4

  The time that the user will be trusted in all of the given fields if he or she were to complete a microtransaction right now

k_EGCToGCMsgMasterAck

• optional uint32 dir_index = 1

  the index from the directory that this GC is responsible for

• optional string machine_name = 3

  the machine name that this GC is running on so that we can quickly see the universe configuration

• optional string process_name = 4

  the name of the process that this is running to ensure that it matches

• repeated uint32 type_instances = 5

  the list of type instances contained within this process, must match the master directory

k_EGCToGCMsgMasterAck_Response

• optional int32 eresult = 1

  Is this GC what the master thinks it should be?

k_EGCToGCMsgMasterStartupComplete

• repeated CGCToGCMsgMasterStartupComplete.GCInfo gc_info = 1

Used in: CGCToGCMsgMasterStartupComplete

• optional uint32 dir_index = 1

• optional string machine_name = 2

k_EGCToGCMsgRouted

• optional uint32 msg_type = 1

  the type of the contained message

• optional fixed64 sender_id = 2

  steam ID of the client that sent this. If nil, it came from the system instead.

• optional bytes net_message = 3

  the binary blob contents of the contained message

k_EGCToGCMsgRoutedReply

• optional uint32 msg_type = 1

  the type of the contained message

• optional bytes net_message = 2

  the binary blob contents of the contained message

k_EGCMsgGetIPLocationResponse

Used in: CGCMsgGetIPLocationResponse

• optional uint32 ip = 1

• optional float latitude = 2

• optional float longitude = 3

• optional string country = 4

• optional string state = 5

• optional string city = 6

k_EMsgAMAddFreeLicense

• optional fixed64 steamid = 1

  SteamID of account

• optional uint32 ip_public = 2

  IP of client (zero if not a client-initiated message)

• optional uint32 packageid = 3

  ID for package to purchase. Should be k_uPackageIdInvalid if shopping cart gid set

• optional string store_country_code = 4

  country code to use for purchase

k_EMsgAMAddFreeLicenseResponse

• optional int32 eresult = 1

  EResult with result of Purchase.

• optional int32 purchase_result_detail = 2

  Detailed result information

• optional fixed64 transid = 3

  ID of the created transaction

Message struct for k_EMsgAMFindAccounts

• optional uint32 search_type = 1

• optional string search_string = 2

Message struct for k_EMsgAMFindAccountsResponse

• repeated fixed64 steam_id = 1

k_EGCMsgGetLicenses

• optional fixed64 steamid = 1

  the steam ID to fetch licenses for

k_EMsgAMGetLicensesResponse

• repeated CMsgPackageLicense license = 1

  the list of licenses the user owns

• optional uint32 result = 2

  result code, k_EResultOK on success

k_EMsgAMGetUserGameStats

• optional fixed64 steam_id = 1

  ID of user

• optional fixed64 game_id = 2

  Game ID of stats to get

• repeated uint32 stats = 3

k_EMsgAMGetUserGameStatsResponse

• optional fixed64 steam_id = 1

  ID of user

• optional fixed64 game_id = 2

  Game ID

• optional int32 eresult = 3

  EResult with result of query. (Fields following are only valid if this is EResultOK.)

• repeated CMsgAMGetUserGameStatsResponse.Stats stats = 4

• repeated CMsgAMGetUserGameStatsResponse.Achievement_Blocks achievement_blocks = 5

Used in: CMsgAMGetUserGameStatsResponse

• optional uint32 achievement_id = 1

• optional uint32 achievement_bit_id = 2

• optional fixed32 unlock_time = 3

  There are only 32 of these, matching the achievment bitfields, we check on the receiver that

Used in: CMsgAMGetUserGameStatsResponse

• optional uint32 stat_id = 1

• optional uint32 stat_value = 2

  There are 4 of these, really only 8 bits each. Yay for compression!

k_EMsgAMGrantGuestPasses2

• optional fixed64 steam_id = 1

• optional uint32 package_id = 2

• optional int32 passes_to_grant = 3

• optional int32 days_to_expiration = 4

• optional int32 action = 5

k_EMsgAMGrantGuestPasses2Response

• optional int32 eresult = 1

• optional int32 passes_granted = 2

k_EGCMsgSendEmail

• optional fixed64 steamid = 1

• optional uint32 email_msg_type = 2

• optional uint32 email_format = 3

• repeated CMsgAMSendEmail.PersonaNameReplacementToken persona_name_tokens = 5

• optional uint32 source_gc = 6

• repeated CMsgAMSendEmail.ReplacementToken tokens = 7

Used in: CMsgAMSendEmail

• optional fixed64 steamid = 1

• optional string token_name = 2

Used in: CMsgAMSendEmail

• optional string token_name = 1

• optional string token_value = 2

k_EGCMsgSendEmailResponse

• optional uint32 eresult = 1

CMsgConnectionStatus

• optional GCConnectionStatus status = 1

• optional uint32 client_session_need = 2

  The last client session need state we got from you.

• optional int32 queue_position = 3

  If they are in the queue, this tells them where they are.

  your approximate position in the queue

• optional int32 queue_size = 4

  how many people are in the queue

• optional int32 wait_seconds = 5

  how long you've been waiting

• optional int32 estimated_wait_seconds_remaining = 6

  estimated time until you are logged on.

k_EGCMsgCheckClanMembership

• optional fixed64 steamid = 1

  [ (description) = "User whose group memberships we want" ];

• optional uint32 clanid = 2

  [ (description) = "Clan to check membership against" ];

• optional bool ismember = 1

  [ (description) = "Whether the user in question is a member of the group in question" ];

k_EGCMsgCheckFriendship

• optional fixed64 steamid_left = 1

  User whose friends list we'll load

• optional fixed64 steamid_right = 2

  User to look for in the list we load

• optional bool success = 1

  Whether the API calls all succeeded

• optional bool found_friendship = 2

  Denotes whether the users are friends (false on API failure)

k_EMsgGCPingRequest k_EMsgGCPingReply

Remember, if you need to associate ping replies with requests, consider using the JobID field

(message has no fields)

k_EMsgAdminGCGetCommandList

• optional uint32 app_id = 1

• optional string command_prefix = 2

  prefix of the command to filter by

k_EMsgAdminGCGetCommandListResponse

• repeated string command_name = 1

  a list of command names

k_EGCMsgGetEmailTemplate

• optional uint32 app_id = 1

• optional uint32 email_msg_type = 2

• optional int32 email_lang = 3

• optional int32 email_format = 4

k_EGCMsgGetEmailTemplateResponse

• optional uint32 eresult = 1

• optional bool template_exists = 2

• optional string template = 3

k_EGCMsgGetPartnerAccountLink

• optional fixed64 steamid = 1

  User whose partner account link details we want to get

• optional uint32 pwid = 1

  Perfect World ID (not specified if not linked)

• optional uint32 nexonid = 2

  Nexon ID (not specified if not linked)

k_EGCMsgGetPersonaNames

• repeated fixed64 steamids = 1

  Users whose persona names we want

• repeated CMsgGCGetPersonaNames_Response.PersonaName succeeded_lookups = 1

  Users we could get names for

• repeated fixed64 failed_lookup_steamids = 2

  Users we failed to get a names for

Used in: CMsgGCGetPersonaNames_Response

• optional fixed64 steamid = 1

  User we could get a name for

• optional string persona_name = 2

  Display name for that user

k_EMsgGCHAccountLockStatusChange

• optional fixed64 steamid = 1

• optional uint32 appid = 2

• optional bool is_locked = 3

k_EMsgGCHAccountPhoneNumberChange

• optional fixed64 steamid = 1

• optional uint32 appid = 2

• optional uint64 phone_id = 3

• optional bool is_verified = 4

• optional bool is_identifying = 5

k_EMsgGCHAccountTradeBanStatusChange

• optional fixed64 steamid = 1

• optional uint32 appid = 2

• optional bool is_banned = 3

• optional uint32 time_banned_until = 4

k_EMsgGCHAccountTwoFactorChange

• optional fixed64 steamid = 1

• optional uint32 appid = 2

• optional bool twofactor_enabled = 3

k_EMsgGCHAccountVacStatusChange

• optional fixed64 steam_id = 1

• optional uint32 app_id = 2

• optional uint32 rtime_vacban_starts = 3

• optional bool is_banned_now = 4

• optional bool is_banned_future = 5

k_EMsgGCHUpdateSession

• optional fixed64 steam_id = 1

• optional uint32 app_id = 2

• optional bool online = 3

• optional fixed64 server_steam_id = 4

  For a game client, the steam_id of the current server

• optional uint32 server_addr = 5

  The IP address of the current server (or self for server state)

• optional uint32 server_port = 6

  The IP port of the server (or self for server state)

• optional uint32 os_type = 7

• optional uint32 client_addr = 8

  For a game client, the public IP address of the client

• repeated CMsgGCHUpdateSession.ExtraField extra_fields = 9

Used in: CMsgGCHUpdateSession

• optional string name = 1

• optional string value = 2

k_EMsgGCHVacVerificationChange

• optional fixed64 steamid = 1

• optional uint32 appid = 2

• optional bool is_verified = 3

• repeated CMsgGCMsgMasterSetClientMsgRouting.Entry entries = 1

Used in: CMsgGCMsgMasterSetClientMsgRouting

• optional uint32 msg_type = 1

  Client message ID to be routed; top bit is ignored for historical reasons

• optional CMsgGCRoutingInfo routing = 2

• optional int32 eresult = 1

  Success or failure code from the GCH when processing k_EGCMsgMasterSetClientMsgRouting

k_EGCMsgMasterSetDirectory

• optional uint32 master_dir_index = 1

  The index of the master GC so that it knows how to setup the routing tables to include the master and sub GCs

• repeated CMsgGCMsgMasterSetDirectory.SubGC dir = 2

  A listing of the various sub GCs that the GCH should create

Used in: CMsgGCMsgMasterSetDirectory

• optional uint32 dir_index = 1

  The index in the GC directory indicating what role this GC serves

• optional string name = 2

  A string to give the GC a name for asserts/logs/connection, etc

• optional string box = 3

  The box that this GC is expected to be associated with

• optional string command_line = 4

  Additional command line parameters to provide for this GC instance

• optional string gc_binary = 5

  The binary that should be launched for this GC. This can be left blank to launch the default binary

• optional int32 eresult = 1

  Could the GC start the processes? It doesn't mean they will all get initialized and each sub GC still needs to ack, but catches failure earlier

• repeated CMsgGCMsgMasterSetWebAPIRouting.Entry entries = 1

Used in: CMsgGCMsgMasterSetWebAPIRouting

• optional string interface_name = 1

• optional string method_name = 2

• optional CMsgGCRoutingInfo routing = 3

• optional int32 eresult = 1

  Success or failure code from the GCH when processing k_EGCMsgMasterSetWebAPIRouting

k_EGCMsgSetOptions

• repeated CMsgGCMsgSetOptions.Option options = 1

• repeated CMsgGCMsgSetOptions.MessageRange client_msg_ranges = 2

• optional CMsgGCMsgSetOptions.GCSQLVersion gcsql_version = 3

The GCSQL version field is only read by the GC.EXE host to determine support for enums, etc; the GCH doesn't care

Used in: CMsgGCMsgSetOptions

• GCSQL_VERSION_BASELINE = 1

  baseline

• GCSQL_VERSION_BOOLTYPE = 2

  added explicit support for bool types (instead of int8)

The client_msg_ranges field indicates which client messages, if any, this GC should receive copies of

Used in: CMsgGCMsgSetOptions

• required uint32 low = 1

• required uint32 high = 2

Used in: CMsgGCMsgSetOptions

• NOTIFY_USER_SESSIONS = 0

  Notifications (aka "data streams" - unsoliticed messages from Steam) - default disabled, specify to opt-in

• NOTIFY_SERVER_SESSIONS = 1

• NOTIFY_ACHIEVEMENTS = 2

• NOTIFY_VAC_ACTION = 3

k_EGCMsgWebAPIJobRequestForwardResponse

• optional uint32 dir_index = 1

  The directory index of the GC which has been delegated to handle this particular WebAPI request

• optional uint32 msgtype = 1

  ID of the message being sent

• optional bytes payload = 2

  Serialized message to send

• repeated fixed64 steamids = 3

  Clients to send the message to

k_EMsgGCRequestSubGCSessionInfo

• optional fixed64 steamid = 1

k_EMsgGCRequestSubGCSessionInfoRespone

• optional fixed32 ip = 1

• optional bool trusted = 2

k_EGCMsgMasterSetWebAPIRouting and k_EGCMsgMasterSetClientMsgRouting

Used in: CMsgGCMsgMasterSetClientMsgRouting.Entry, CMsgGCMsgMasterSetWebAPIRouting.Entry

• repeated uint32 dir_index = 1

  One or more directory indices which are potential targets for this route

• optional CMsgGCRoutingInfo.RoutingMethod method = 2

  Method by which the route choses its target from multiple dir_index values

• optional CMsgGCRoutingInfo.RoutingMethod fallback = 3

  Fallback method to use when default method is not applicable (eg, field can't be parsed)

• optional uint32 protobuf_field = 4

  For PROTOBUF_FIELD_UINT64, the protobuf field number to decode as a uint64 for routing

• optional string webapi_param = 5

  For WEBAPI_PARAM_UINT64 method, the case-insensitive name of the webapi parameter

Used in: CMsgGCRoutingInfo

• RANDOM = 0

  random instead of round-robin so that we don't need to track state per routing pool

• DISCARD = 1

• CLIENT_STEAMID = 2

• PROTOBUF_FIELD_UINT64 = 3

• WEBAPI_PARAM_UINT64 = 4

k_EMsgGCToGCIncrementRecruitmentLevel

• optional fixed64 steamid = 1

k_EMsgGCToGCSOCacheSubscribe

• optional fixed64 subscriber = 1

  the ID of the user that is subscribing to a cache

• optional fixed64 subscribe_to = 2

  the ID of the cache that is being subscribed to

• optional fixed64 sync_version = 3

  the unique ID that is used to distinguish this synch across the various parts

• repeated CMsgGCToGCSOCacheSubscribe.CMsgHaveVersions have_versions = 4

  the version that the client has already (used to skip unnecessary sends)

Used in: CMsgGCToGCSOCacheSubscribe

• optional uint32 service_id = 1

• optional uint64 version = 2

k_EMsgGCToGCSOCacheUnsubscribe

• optional fixed64 subscriber = 1

  if 0, then this means unsubscribe everyone from the cache

• optional fixed64 unsubscribe_from = 2

  the cache we are unsubscribing from

k_EMsgGCUpdateSubGCSessionInfo

• repeated CMsgGCUpdateSubGCSessionInfo.CMsgUpdate updates = 1

  the list of updates we should process (in order)

Used in: CMsgGCUpdateSubGCSessionInfo

• optional fixed64 steamid = 1

• optional fixed32 ip = 2

• optional bool trusted = 3

An HTTP request message

Used in: CMsgWebAPIRequest

• optional uint32 request_method = 1

• optional string hostname = 2

• optional string url = 3

• repeated CMsgHttpRequest.RequestHeader headers = 4

• repeated CMsgHttpRequest.QueryParam get_params = 5

• repeated CMsgHttpRequest.QueryParam post_params = 6

• optional bytes body = 7

• optional uint32 absolute_timeout = 8

Used in: CMsgHttpRequest

• optional string name = 1

• optional bytes value = 2

Used in: CMsgHttpRequest

• optional string name = 1

• optional string value = 2

An HTTP response

• optional uint32 status_code = 1

• repeated CMsgHttpResponse.ResponseHeader headers = 2

• optional bytes body = 3

Used in: CMsgHttpResponse

• optional string name = 1

• optional string value = 2

k_EGCMsgVSReportedSuspiciousActivity

• optional fixed64 steamid = 1

• optional uint32 appid = 2

• optional CMsgNotificationOfSuspiciousActivity.MultipleGameInstances multiple_instances = 3

Used in: CMsgNotificationOfSuspiciousActivity

• optional uint32 app_instance_count = 1

• repeated fixed64 other_steamids = 2

k_EMsgNotifyWatchdog

• optional uint32 source = 1

  Alert source

• optional uint32 alert_type = 2

  type of alert

• optional uint32 alert_destination = 3

  destination for alert

• optional bool critical = 4

  Is the alert critical

• optional uint32 time = 5

  world time that alert occurred

• optional uint32 appid = 6

  app to forward the alert to for alerts with alert_type set to AppID

• optional string text = 7

  Alert text

Used by CMsgAMGetLicensesResponse

Used in: CMsgAMGetLicensesResponse

• optional uint32 package_id = 1

  ID of the package this license is for

• optional uint32 time_created = 2

  RTime32 when the license was granted

• optional uint32 owner_id = 3

  the original owner if this license. if this is different from given steamid, it's a borrowed package

Message header, every protcol buffer based message starts with this.

• optional fixed64 client_steam_id = 1

  Client message header fields

  SteamID of the client sending this, typically set in all client originated messages.

• optional int32 client_session_id = 2

  SessionID of the client on the CM

• optional uint32 source_app_id = 3

  Source appId for inter-gc messages

  appId of source GC message sender

• optional fixed64 job_id_source = 10

  Job routing (may be set on client or inter-server messages)

  JobID that sent this message

• optional fixed64 job_id_target = 11

  The target job which is expected to be waiting on this message

• optional string target_job_name = 12

  the type of job to start when this message is received

• optional int32 eresult = 13

  For response jobs, the corresponding eresult

• optional string error_message = 14

  Optionally an error message in case of failure. Mostly used for debugging purpose.

• optional GCProtoBufMsgSrc gc_msg_src = 200

  Where did this message originally enter the system? From a client, from another GC, etc

• optional uint32 gc_dir_index_source = 201

  If this came from another GC, what is the GC that it came from

CMsgSOCacheHaveVersion An array of these is sent to indicate what SO cache versions we currently have

• optional CMsgSOIDOwner soid = 1

  ID of the cache we have

• optional fixed64 version = 2

  version stamp we have of this cache

• optional uint32 service_id = 3

  For partial caches, what service this version is associated with

k_ESOMsg_CacheSubscribed

• optional fixed64 owner = 1

  the owner of this cache

• repeated CMsgSOCacheSubscribed.SubscribedType objects = 2

  a list of types

• optional fixed64 version = 3

  version of the cache

• optional CMsgSOIDOwner owner_soid = 4

  The SOID that owns this object

• optional uint32 service_id = 5

  The service that is providing this SO cache information

• repeated uint32 service_list = 6

  Other services that are providing parts of this cache and need to to be received for it to be complete

• optional fixed64 sync_version = 7

  The unique ID of the sync to ensure all subscribes across services match. Ignored/not provided if no other GCs are involved

Used in: CMsgSOCacheSubscribed

• optional int32 type_id = 1

  ID of the type for these objects

• repeated bytes object_data = 2

  the data for all the objects of this type

k_ESOMsg_CacheSubscribedUpToDate

• optional fixed64 version = 1

  version of the cache for this sub GC

• optional CMsgSOIDOwner owner_soid = 2

  The SOID that owns this object

• optional uint32 service_id = 3

  The service that is providing this SO cache information

• repeated uint32 service_list = 4

  Other services that are providing parts of this cache and need to to be received for it to be complete

• optional fixed64 sync_version = 5

  The unique ID of the sync to ensure all subscribes across services match. Ignored/not provided if no other GCs are involved

k_ESOMsg_CacheSubscriptionCheck

• optional fixed64 owner = 1

  the owner of the cache

• optional fixed64 version = 2

  version of the cache

• optional CMsgSOIDOwner owner_soid = 3

  The SOID that owns this object

• optional uint32 service_id = 4

  The service associated with this version

• repeated uint32 service_list = 5

  The other services that need to provide information on this cache

• optional fixed64 sync_version = 6

  The unique ID of the sync to ensure all subscribes across services match. Ignored/not provided if no other GCs are involved

k_ESOMsg_CacheSubscriptionRefresh

• optional fixed64 owner = 1

  the owner of the cache

• optional CMsgSOIDOwner owner_soid = 2

  The SOID that owns this object

k_ESOMsg_CacheUnsubscribed

• optional fixed64 owner = 1

  the owner of this cache

Stored in memcached for each SO Cache

• optional fixed64 version = 1

  version of the cache

Used in: CMsgSOCacheHaveVersion, CMsgSOCacheSubscribed, CMsgSOCacheSubscribedUpToDate, CMsgSOCacheSubscriptionCheck, CMsgSOCacheSubscriptionRefresh, CMsgSOMultipleObjects, CMsgSOSingleObject

• optional uint32 type = 1

• optional uint64 id = 2

k_ESOMsg_UpdateMultiple

• optional fixed64 owner = 1

  the steam ID of the owner of the objects

• repeated CMsgSOMultipleObjects.SingleObject objects = 2

  a list of types

• optional fixed64 version = 3

  version of the cache

• optional CMsgSOIDOwner owner_soid = 6

  The SOID that owns this object

• optional uint32 service_id = 7

  The service that sent this update

Used in: CMsgSOMultipleObjects

• optional int32 type_id = 1

  the shared object type ID of this object

• optional bytes object_data = 2

  the actual data for the object

k_ESOMsg_Create k_ESOMsg_Update k_ESOMsg_Destroy

• optional fixed64 owner = 1

  the steam ID of the owner of this object

• optional int32 type_id = 2

  the shared object type ID of this object

• optional bytes object_data = 3

  the actual data for the object

• optional fixed64 version = 4

  version of the cache

• optional CMsgSOIDOwner owner_soid = 5

  The SOID that owns this object

• optional uint32 service_id = 6

  The service that sent this update

Used to serialize CWebAPIKey objects.

Used in: CMsgWebAPIRequest

• optional uint32 status = 1

• optional uint32 account_id = 2

• optional uint32 publisher_group_id = 3

• optional uint32 key_id = 4

• optional string domain = 5

A web API request

• optional string UNUSED_job_name = 1

  no longer used

• optional string interface_name = 2

• optional string method_name = 3

• optional uint32 version = 4

• optional CMsgWebAPIKey api_key = 5

• optional CMsgHttpRequest request = 6

• optional uint32 routing_app_id = 7

• k_EMsgGCPingRequest = 3001

  GC <=> client

• k_EMsgGCPingResponse = 3002

  GC <=> client

• k_EMsgGCClientWelcome = 4004

  WARNING: These messages were promoted into the gcsdk from base_gcmessages.proto (which is not part of the gcsdk put is "shared game code"). But we did not want to change the numbers for existing messages. Don't add new messages in the 4000 range!

  GC => client

• k_EMsgGCServerWelcome = 4005

  GC => server

• k_EMsgGCClientHello = 4006

  client => GC

• k_EMsgGCServerHello = 4007

  server => GC

• k_EMsgGCClientGoodbye = 4008

  GC => client

• k_EMsgGCServerGoodbye = 4009

  GC => server

• k_EGCMsgInvalid = 0

• k_EGCMsgMulti = 1

• k_EGCMsgGenericReply = 10

• k_EGCMsgSystemBase = 50

• k_EGCMsgAchievementAwarded = 51

• k_EGCMsgConCommand = 52

  A command from the GC's admin console

• k_EGCMsgStartPlaying = 53

• k_EGCMsgStopPlaying = 54

• k_EGCMsgStartGameserver = 55

• k_EGCMsgStopGameserver = 56

• k_EGCMsgWGRequest = 57

• k_EGCMsgWGResponse = 58

• k_EGCMsgGetUserGameStatsSchema = 59

  Gets the user game stats schema for the app

• k_EGCMsgGetUserGameStatsSchemaResponse = 60

• k_EGCMsgGetUserStatsDEPRECATED = 61

  Gets user game stats for a user

• k_EGCMsgGetUserStatsResponse = 62

• k_EGCMsgAppInfoUpdated = 63

  Message sent to the GC when there has been an AppInfo update

• k_EGCMsgValidateSession = 64

  Message sent by the GC when it wants to make sure a session exists

• k_EGCMsgValidateSessionResponse = 65

  Message sent to the GC in response to ValidateSession

• k_EGCMsgLookupAccountFromInput = 66

  Sent by the GC to lookup user. Reply is k_EGCMsgGenericReply

• k_EGCMsgSendHTTPRequest = 67

  Message sent by the GC to do a generic HTTP request

• k_EGCMsgSendHTTPRequestResponse = 68

  Response back to the GC with the results of the HTTP request

• k_EGCMsgPreTestSetup = 69

  Reset the GC database (usually for testing purposes)

• k_EGCMsgRecordSupportAction = 70

  Logs a support action

• k_EGCMsgGetAccountDetails_DEPRECATED = 71

  DEPRECATED - Use protobuf-based k_EGCMsgGetAccountDetails //Requests the details for an account

• k_EGCMsgReceiveInterAppMessage = 73

  k_EGCMsgSendInterAppMessage = 72; // Sends a message to another app's GC

  Receives a message from another app's GC

• k_EGCMsgFindAccounts = 74

  queries the AMs for accounts by name

• k_EGCMsgPostAlert = 75

  posts an alert to Steam

• k_EGCMsgGetLicenses = 76

  asks Steam for the user's licenses

• k_EGCMsgGetUserStats = 77

  Gets user game stats for a user

• k_EGCMsgGetCommands = 78

  request for a list of commands from a gc console

• k_EGCMsgGetCommandsResponse = 79

  response with a list of commands for a gc console

• k_EGCMsgAddFreeLicense = 80

  request for for Steam to add a license to the specified free package

• k_EGCMsgAddFreeLicenseResponse = 81

  response with the result of the attempt to add a free license

• k_EGCMsgGetIPLocation = 82

  Get geolocation data for a specific IP

• k_EGCMsgGetIPLocationResponse = 83

  Geolocation response

• k_EGCMsgSystemStatsSchema = 84

  Message sent by the GC specifying what its stats schema is

• k_EGCMsgGetSystemStats = 85

  Message sent to the GC requesting its stats

• k_EGCMsgGetSystemStatsResponse = 86

  Message sent by the GC with its stats

• k_EGCMsgSendEmail = 87

  Sent by the GC to send an email to a user

• k_EGCMsgSendEmailResponse = 88

  Response with the result of the send request

• k_EGCMsgGetEmailTemplate = 89

  Sent to the GC to request an email template

• k_EGCMsgGetEmailTemplateResponse = 90

  Get email template response

• k_EGCMsgGrantGuestPass = 91

  Sends a guest pass/gift to a user

• k_EGCMsgGrantGuestPassResponse = 92

  Send guest pass response

• k_EGCMsgGetAccountDetails = 93

  Requests the details for an account

• k_EGCMsgGetAccountDetailsResponse = 94

  Requests the details for an account response

• k_EGCMsgGetPersonaNames = 95

  Gets the persona names for a set of accounts

• k_EGCMsgGetPersonaNamesResponse = 96

  Gets the persona names for a set of accounts response

• k_EGCMsgMultiplexMsg = 97

  Sends a single message to multiple users

• k_EGCMsgWebAPIRegisterInterfaces = 101

  web API calls

  sent once at startup to register APIs

• k_EGCMsgWebAPIJobRequest = 102

  sent when an actual request is made

• k_EGCMsgWebAPIJobRequestHttpResponse = 104

  k_EGCMsgWebAPIRegistrationRequested = 103; // sent by the GC Host when it learns a web API server has started -- No longer sent by the GCH

  sent by the GC in response to k_EGCMsgWebAPIJobRequest - uses CMsgHttpResponse

• k_EGCMsgWebAPIJobRequestForwardResponse = 105

  sent by the GC in response to k_EGCMsgWebAPIJobRequest - uses CMsgGCMsgWebAPIJobRequestForwardResponse

• k_EGCMsgMemCachedGet = 200

  Memcached

  Get key(s) from memcached

• k_EGCMsgMemCachedGetResponse = 201

  Retrieved keys

• k_EGCMsgMemCachedSet = 202

  Set key(s) into memcached

• k_EGCMsgMemCachedDelete = 203

  Delete key(s) from memcached

• k_EGCMsgMemCachedStats = 204

  Request stats from memcached

• k_EGCMsgMemCachedStatsResponse = 205

  Retrieved stats

• k_EGCMsgSQLStats = 210

  SQL

  Get the current SQL stats

• k_EGCMsgSQLStatsResponse = 211

  Retrieved stats

• k_EGCMsgMasterSetDirectory = 220

  Multi-GC setup

  The master GC will send this back to the GCH indicating the sub GC's that need to be created

• k_EGCMsgMasterSetDirectoryResponse = 221

  Response back from the GCH to the master GC regarding the successful receiving of the directory (note this doesn't mean all sub GCs are done starting up)

• k_EGCMsgMasterSetWebAPIRouting = 222

  The master GC will send this back to the GCH indicating the routing details for WebAPI requests

• k_EGCMsgMasterSetWebAPIRoutingResponse = 223

  Response back from the GCH to the master GC regarding the successful receipt and processing of k_EGCMsgMasterSetWebAPIRouting

• k_EGCMsgMasterSetClientMsgRouting = 224

  The master GC will send this back to the GCH indicating the routing details for client messages

• k_EGCMsgMasterSetClientMsgRoutingResponse = 225

  Response back from the GCH to the master GC regarding the successful receipt and processing of k_EGCMsgMasterSetClientMsgRouting

• k_EGCMsgSetOptions = 226

  Each GC can send this back to the GCH indicating which client messages and data streams the GC is interested in

• k_EGCMsgSetOptionsResponse = 227

  Response back from the GCH (optional - don't send a job ID with SetOptions to skip the response)

• k_EGCMsgSystemBase2 = 500

  Newer GC SDK messages. All should be protobuf based.

• k_EGCMsgGetPurchaseTrustStatus = 501

  Gets information about a user's purchase trustworthiness

• k_EGCMsgGetPurchaseTrustStatusResponse = 502

  Gets information about a user's purchase trustworthiness response

• k_EGCMsgUpdateSession = 503

  GCH update regarding the status of a session, only sent if the convar to enable these messages is set

• k_EGCMsgGCAccountVacStatusChange = 504

  Accounts VAC status has changed

• k_EGCMsgCheckFriendship = 505

  GC checking if two users are friends

• k_EGCMsgCheckFriendshipResponse = 506

  Response to the GC regarding the users' friendship

• k_EGCMsgGetPartnerAccountLink = 507

  Request the partner account link details for a user

• k_EGCMsgGetPartnerAccountLinkResponse = 508

  Response to the GC with the partner account link details

• k_EGCMsgVSReportedSuspiciousActivity = 509

  Suspicious activity detected on user's account

• k_EGCMsgAccountTradeBanStatusChange = 510

  Account's trade ban status has changed

• k_EGCMsgAccountLockStatusChange = 511

  Account's lock status has changed

• k_EGCMsgDPPartnerMicroTxns = 512

  A set of microtransaction data relayed to the DP for insert or update.

• k_EGCMsgDPPartnerMicroTxnsResponse = 513

  ... Response

• k_EGCMsgGetIPASN = 514

  Get ASN data for a specific IP

• k_EGCMsgGetIPASNResponse = 515

  IP ASN response

• k_EGCMsgGetAppFriendsList = 516

  GC requesting a list of app-friends for a user (defined as friends who play the app requesting the friends list)

• k_EGCMsgGetAppFriendsListResponse = 517

  ... Response

• k_EGCMsgVacVerificationChange = 518

  From VS to GC

• k_EGCMsgAccountPhoneNumberChange = 519

  From Phone Server to GC

• k_EGCMsgAccountTwoFactorChange = 520

  From AM to GC

• k_EGCMsgCheckClanMembership = 521

  Checks if an account is a member of a given clan

• k_EGCMsgCheckClanMembershipResponse = 522

  Checks if an account is a member of a given clan response

• k_EGCToGCMsgMasterAck = 150

  Sub GC => Master GC, confirm that we've started up successfully so the master can go when all sub GCs are ready

• k_EGCToGCMsgMasterAckResponse = 151

  Master GC => Sub GC, the ack came through fine and everything is as expected

• k_EGCToGCMsgRouted = 152

  Master GC => Sub GC, a routed message that originally came in from a client or the system and has been sent to another GC

• k_EGCToGCMsgRoutedReply = 153

  Sub GC => Sub/Master GC, a reply message that needs to be sent back from the original GC that received the message

• k_EMsgGCUpdateSubGCSessionInfo = 154

  Master GC => Other GCs

• k_EMsgGCRequestSubGCSessionInfo = 155

  Sub GC => Master GC

• k_EMsgGCRequestSubGCSessionInfoResponse = 156

  Master GC => Sub GC

• k_EGCToGCMsgMasterStartupComplete = 157

  Master GC => Sub GC - Indicates that the master universe has completed startup, indicating that sub GC's are in a good spot to complete startup

• k_EMsgGCToGCSOCacheSubscribe = 158

  Master GC => Sub GC - A steam ID has subscribed to another SO cache (or possibly their own)

• k_EMsgGCToGCSOCacheUnsubscribe = 159

  Master GC => Sub GC - A steam ID has unsubscribed from another SO cache (or possibly their own)

• k_ESOMsg_Create = 21

• k_ESOMsg_Update = 22

• k_ESOMsg_Destroy = 23

• k_ESOMsg_CacheSubscribed = 24

• k_ESOMsg_CacheUnsubscribed = 25

• k_ESOMsg_UpdateMultiple = 26

• k_ESOMsg_CacheSubscriptionCheck = 27

  need to get rid of this!

• k_ESOMsg_CacheSubscriptionRefresh = 28

• k_ESOMsg_CacheSubscribedUpToDate = 29

/ Status of connection to GC. Don't change these values, as they need to be consistent across props, since they are central to handshaking with clients old and new!

Used in: CMsgConnectionStatus

• GCConnectionStatus_HAVE_SESSION = 0

  You have a session. (The status of one or more services may have changed.)

• GCConnectionStatus_GC_GOING_DOWN = 1

  Notification that the entire GC system is going down.

• GCConnectionStatus_NO_SESSION = 2

  You don't have a session. Please send a hello message to initiate the session creation process.

• GCConnectionStatus_NO_SESSION_IN_LOGON_QUEUE = 3

  You don't have a session, but we have your info and will sign you on ASAP. No need to send it again.

• GCConnectionStatus_NO_STEAM = 4

  Client-side only value. We aren't connected to Steam.

• GCConnectionStatus_SUSPENDED = 5

  Client-side only value. We were told that we've been suspended from connecting to this GC. No need to try again later.

Used in: CMsgProtoBufHeader

• GCProtoBufMsgSrc_Unspecified = 0

• GCProtoBufMsgSrc_FromSystem = 1

• GCProtoBufMsgSrc_FromSteamID = 2

• GCProtoBufMsgSrc_FromGC = 3

• GCProtoBufMsgSrc_ReplySystem = 4

• PARTNER_NONE = 0

  the default for users, which is an account not linked to a provider

• PARTNER_PERFECT_WORLD = 1

  linked to a Perfect World account

• PARTNER_NEXON = 2

  linked to a Nexon account