BCAT (Background Content Asymmetric synchronized delivery and Transmission) encompasses a set of content download/upload related services.
bcat:a, bcat:m, bcat:u, bcat:s
These are "nn::bcat::detail::ipc::IServiceCreator".
| Cmd | Name |
|---|---|
| 0 | CreateBcatService |
| 1 | CreateDeliveryCacheStorageService |
| 2 | CreateDeliveryCacheStorageServiceWithApplicationId |
Equivalent to 3DS BOSS(SpotPass). See here for BCAT-content-container.
IBcatService
This is "nn::bcat::detail::ipc::IBcatService".
| Cmd | Name |
|---|---|
| 10100 | RequestSyncDeliveryCache |
| 10101 | [5.0.0+] RequestSyncDeliveryCacheWithDirectoryName |
| 10200 | [5.0.0+] CancelSyncDeliveryCacheRequest |
| 20100 | RequestSyncDeliveryCacheWithApplicationId |
| 20101 | [5.0.0+] RequestSyncDeliveryCacheWithApplicationIdAndDirectoryName |
| 30100 | SetPassphrase |
| 30200 | RegisterBackgroundDeliveryTask |
| 30201 | UnregisterBackgroundDeliveryTask |
| 30202 | BlockDeliveryTask |
| 30203 | UnblockDeliveryTask |
| 90100 | EnumerateBackgroundDeliveryTask |
| 90200 | GetDeliveryList |
| 90201 | ClearDeliveryCacheStorage |
| 90300 | GetPushNotificationLog |
IDeliveryCacheProgressService
This is "nn::bcat::detail::ipc::IDeliveryCacheProgressService".
| Cmd | Name |
|---|---|
| 0 | GetEvent |
| 1 | GetImpl |
IDeliveryCacheStorageService
This is "nn::bcat::detail::ipc::IDeliveryCacheStorageService".
| Cmd | Name |
|---|---|
| 0 | CreateFileService |
| 1 | CreateDirectoryService |
| 10 | EnumerateDeliveryCacheDirectory |
IDeliveryCacheFileService
This is "nn::bcat::detail::ipc::IDeliveryCacheFileService".
| Cmd | Name |
|---|---|
| 0 | Open |
| 1 | Read |
| 2 | GetSize |
| 3 | GetDigest |
IDeliveryCacheDirectoryService
This is "nn::bcat::detail::ipc::IDeliveryCacheDirectoryService".
| Cmd | Name |
|---|---|
| 0 | Open |
| 1 | Read |
| 2 | GetCount |
news:a, news:c, news:m, news:p, news:v
These are "nn::news::detail::ipc::IServiceCreator".
| Cmd | Name |
|---|---|
| 0 | |
| 1 | |
| 2 | |
| 3 | |
| 4 |
prepo:a, prepo:m, prepo:u, prepo:s
These are "nn::prepo::detail::ipc::IPrepoService".
| Cmd | Name |
|---|---|
| 10100 | SaveReport |
| 10101 | SaveReportWithUser |
| 10200 | RequestImmediateTransmission |
| 10300 | GetTransmissionStatus |
| 20100 | SaveSystemReport |
| 20200 | [4.0.0+] SetOperationMode |
| 20101 | SaveSystemReportWithUser |
| 30100 | ClearStorage |
| 40100 | IsUserAgreementCheckEnabled |
| 40101 | SetUserAgreementCheckEnabled |
| 90100 | GetStorageUsage |
| 90200 | [5.0.0+] GetStatistics |
| 90201 | [5.0.0+] GetThroughputHistory |
| 90300 | [5.0.0+] GetLastUploadError |
Data reporting
The "Play Report" (prepo) service uploads system and user information to a cloud server. This includes the following fields:
sys_info data application_id event_id operation_mode lc_recorded_at (followed by a timestamp) nc_recorded_at (followed by a timestamp) nsa_id os_version
And the contents of the following file:
is_user_agreement_check_enabled.bin
All the information is periodically uploaded to the following URL:
- https://receive-%.dg.srv.nintendo.net/post
It also checks the validity of the device's authentication token using the following URL:
- https://dauth-%.ndas.srv.nintendo.net/v1/device_auth_token