Callback Message Protocol

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Note

Callback messages are rapidly evolving with each version update, so this document may become outdated. For the latest information, please refer to the C# Integration Source Code

Callback Function Prototype

typedef void(ASST_CALL* AsstCallback)(int msg, const char* details, void* custom_arg);

Parameter Overview

int msg
Message type

enum class AsstMsg
{
    /* Global Info */
    InternalError     = 0,           // Internal error
    InitFailed        = 1,           // Initialization failed
    ConnectionInfo    = 2,           // Connection-related information
    AllTasksCompleted = 3,           // All tasks completed
    AsyncCallInfo     = 4,           // External asynchronous call information
    Destroyed         = 5,           // Instance destroyed

    /* TaskChain Info */
    TaskChainError     = 10000,      // Task chain execution/recognition error
    TaskChainStart     = 10001,      // Task chain started
    TaskChainCompleted = 10002,      // Task chain completed
    TaskChainExtraInfo = 10003,      // Task chain extra information
    TaskChainStopped   = 10004,      // Task chain manually stopped

    /* SubTask Info */
    SubTaskError      = 20000,       // Atomic task execution/recognition error
    SubTaskStart      = 20001,       // Atomic task started
    SubTaskCompleted  = 20002,       // Atomic task completed
    SubTaskExtraInfo  = 20003,       // Atomic task extra information
    SubTaskStopped    = 20004,       // Atomic task manually stopped

    /* Web Request */
    ReportRequest     = 30000,       // Report request
};

const char* details
Message details, JSON string, see Field Explanations
void* custom_arg
Custom parameter from the caller, returns the custom_arg parameter from the AsstCreateEx interface unchanged. C-like languages can use this parameter to pass this pointers

Field Explanations

InternalError

Todo

InitFailed

{
    "what": string,     // Error type
    "why": string,      // Error reason
    "details": object   // Error details
}

ConnectionInfo

{
    "what": string,     // Information type
    "why": string,      // Information reason
    "uuid": string,     // Device unique ID (empty when connection fails)
    "details": {
        "adb": string,     // AsstConnect interface adb_path parameter
        "address": string, // AsstConnect interface address parameter
        "config": string   // AsstConnect interface config parameter
    }
}

Common `What` Field Values

ConnectFailed
Connection failed
Connected
Connected, note that the uuid field is empty at this point (next step will retrieve it)
UuidGot
Device unique ID retrieved
UnsupportedResolution
Resolution not supported
ResolutionError
Resolution retrieval error
Reconnecting
Connection lost (adb/emulator crashed), attempting reconnection
Reconnected
Connection lost (adb/emulator crashed), reconnection successful
Disconnect
Connection lost (adb/emulator crashed), and reconnection failed
ScreencapFailed
Screenshot failed (adb/emulator crashed), and retry failed
TouchModeNotAvailable
Unsupported touch mode

AsyncCallInfo

{
    "uuid": string,             // Device unique ID
    "what": string,             // Callback type, "Connect" | "Click" | "Screencap" | ...
    "async_call_id": int,       // Asynchronous request ID, i.e., return value when calling AsstAsyncXXX
    "details": {
        "ret": bool,            // Actual call return value
        "cost": int64,          // Time cost, in milliseconds
    }
}

AllTasksCompleted

{
    "taskchain": string,            // Last task chain
    "uuid": string,                 // Device unique ID
    "finished_tasks": [             // IDs of tasks that have been run
        int,
        ...
    ]
}

Common `taskchain` Field Values

StartUp
Start up
CloseDown
Close down
Fight
Sanity farming
Mall
Credit store and shopping
Recruit
Auto recruitment
Infrast
Base management
Award
Collect daily rewards
Roguelike
Integrated Strategy
Copilot
Auto combat
SSSCopilot
Auto Stationary Security Service
Depot
Depot recognition
OperBox
Operator box recognition
Reclamation
Reclamation Algorithm
Custom
Custom task
SingleStep
Single step task
VideoRecognition
Video recognition task
Debug
Debug

{
    "taskchain": string,            // Current task chain
    "taskid": int,                  // Current task TaskId
    "uuid": string                  // Device unique ID
}

TaskChainExtraInfo

Todo

{
    "subtask": string,             // Subtask name
    "class": string,               // Subtask symbol name
    "taskchain": string,           // Current task chain
    "taskid": int,                 // Current task TaskId
    "details": object,             // Details
    "uuid": string                 // Device unique ID
}

Common `subtask` Field Values

ProcessTask

// Corresponding details field example
{
  "task": "StartButton2", // Task name
  "action": 512,
  "exec_times": 1, // Execution times
  "max_times": 999, // Maximum execution times
  "algorithm": 0
}

Todo others

Common `task` Field Values

StartButton2
Start battle
MedicineConfirm
Use sanity potion
ExpiringMedicineConfirm
Use expiring sanity potion
StoneConfirm
Use Originium Prime
RecruitRefreshConfirm
Refresh recruitment tags
RecruitConfirm
Confirm recruitment
RecruitNowConfirm
Use Expedited Plan
ReportToPenguinStats
Report to Penguin Statistics
ReportToYituliu
Report to Yituliu big data
InfrastDormDoubleConfirmButton
Base dormitory double confirmation button, appears only when operators conflict, please notify users
StartExplore
Start Integrated Strategy exploration
StageTraderInvestConfirm
Integrated Strategy invested Originium Ingots
StageTraderInvestSystemFull
Integrated Strategy investment reached game limit
ExitThenAbandon
Integrated Strategy abandoned current exploration
MissionCompletedFlag
Integrated Strategy battle completed
MissionFailedFlag
Integrated Strategy battle failed
StageTraderEnter
Integrated Strategy stage: Merchant
StageSafeHouseEnter
Integrated Strategy stage: Safe House
StageEncounterEnter
Integrated Strategy stage: Encounter/Castle Gift
StageCombatOpsEnter
Integrated Strategy stage: Combat
StageEmergencyOps
Integrated Strategy stage: Emergency Combat
StageDreadfulFoe
Integrated Strategy stage: Dreadful Foe
StartGameTask Failed to open client (config file does not match passed client_type)
Todo others

SubTaskExtraInfo

{
    "taskchain": string,           // Current task chain
    "class": string,               // Subtask type
    "what": string,                // Information type
    "details": object,             // Information details
    "uuid": string,                // Device unique ID
}

Common `what` and `details` Field Values

StageDrops
Stage material drop information

// Corresponding details field example
{
  "drops": [
    // Materials dropped in this recognition
    {
      "itemId": "3301",
      "quantity": 2,
      "itemName": "技巧概要·卷1" // "Skill Summary - 1"
    },
    {
      "itemId": "3302",
      "quantity": 1,
      "itemName": "技巧概要·卷2" // "Skill Summary - 2"
    },
    {
      "itemId": "3303",
      "quantity": 2,
      "itemName": "技巧概要·卷3" // "Skill Summary - 3"
    }
  ],
  "stage": {
    // Stage information
    "stageCode": "CA-5",
    "stageId": "wk_fly_5"
  },
  "stars": 3, // Operation completion stars
  "stats": [
    // Total material drops during this execution
    {
      "itemId": "3301",
      "itemName": "技巧概要·卷1", // "Skill Summary - 1"
      "quantity": 4,
      "addQuantity": 2 // New drop quantity this time
    },
    {
      "itemId": "3302",
      "itemName": "技巧概要·卷2", // "Skill Summary - 2"
      "quantity": 3,
      "addQuantity": 1
    },
    {
      "itemId": "3303",
      "itemName": "技巧概要·卷3", // "Skill Summary - 3"
      "quantity": 4,
      "addQuantity": 2
    }
  ]
}

RecruitTagsDetected
Recruitment tags detected

// Corresponding details field example
{
  "tags": ["费用回复", "防护", "先锋干员", "辅助干员", "近战位"] // ["DP-Recovery", "Defense", "Vanguard", "Support", "Melee"]
}

RecruitSpecialTag
Recruitment special tag detected

// Corresponding details field example
{
  "tag": "高级资深干员" // "Top Operator"
}

RecruitPreservedTag
Recruitment preserved tag detected

// Corresponding details field example
{
  "tag": "支援机械" // "Robot"
}

RecruitResult
Recruitment recognition result

// Corresponding details field example
{
  "tags": [
    // All detected tags, currently always 5
    "削弱", // "Debuff"
    "减速", // "Slow"
    "术师干员", // "Caster"
    "辅助干员", // "Supporter"
    "近战位" // "Melee"
  ],
  "level": 4, // Overall rarity
  "result": [
    {
      "tags": ["削弱"], // ["Debuff"]
      "level": 4, // This tag combination's rarity
      "opers": [
        {
          "name": "初雪", // "Pramanix"
          "level": 5 // Operator rarity
        },
        {
          "name": "陨星", // "Meteorite"
          "level": 5
        },
        {
          "name": "槐琥", // "Waai Fu"
          "level": 5
        },
        {
          "name": "夜烟", // "Haze"
          "level": 4
        },
        {
          "name": "流星", // "Meteor"
          "level": 4
        }
      ]
    },
    {
      "tags": ["减速", "术师干员"], // ["Slow", "Caster"]
      "level": 4,
      "opers": [
        {
          "name": "夜魔", // "Nightmare"
          "level": 5
        },
        {
          "name": "格雷伊", // "Greyy"
          "level": 4
        }
      ]
    },
    {
      "tags": ["削弱", "术师干员"], // ["Debuff", "Caster"]
      "level": 4,
      "opers": [
        {
          "name": "夜烟", // "Haze"
          "level": 4
        }
      ]
    }
  ]
}

RecruitTagsRefreshed
Recruitment tags refreshed

// Corresponding details field example
{
  "count": 1, // Current slot refresh count
  "refresh_limit": 3 // Current slot refresh limit
}

RecruitNoPermit
No recruitment permits available

// Corresponding details field example
{
  "continue": true // Whether to continue refreshing
}

RecruitTagsSelected
Recruitment tags selected

// Corresponding details field example
{
  "tags": ["减速", "术师干员"] // ["Slow", "Caster"]
}

RecruitSlotCompleted
Current recruitment slot task completed
RecruitError
Recruitment recognition error

EnterFacility
Base entered facility

// Corresponding details field example
{
  "facility": "Mfg", // Facility name
  "index": 0 // Facility index
}

NotEnoughStaff
Base available operators insufficient

// Corresponding details field example
{
  "facility": "Mfg", // Facility name
  "index": 0 // Facility index
}

ProductOfFacility
Base facility product

// Corresponding details field example
{
  "product": "Money", // Product name
  "facility": "Mfg", // Facility name
  "index": 0 // Facility index
}

StageInfo
Auto combat stage information

// Corresponding details field example
{
    "name": string  // Stage name
}

StageInfoError
Auto combat stage recognition error

PenguinId
Penguin Statistics ID

// Corresponding details field example
{
    "id": string
}

Depot
Depot recognition result

// Corresponding details field example
"done": bool,   // Whether recognition is complete, false means still in progress (data during process)
"data": "{\"2001\":18000,\"31043\":317}"  // JSON string, format: {"itemId": quantity, ...}

OperBox
Operator recognition result

// Corresponding details field example
"done": bool,       // Whether recognition is complete, false means still in progress (data during process)
"all_oper": [
    {
        "id": "char_002_amiya",
        "name": "阿米娅", // "Amiya"
        "own": true,
        "rarity": 5
    },
    {
        "id": "char_003_kalts",
        "name": "凯尔希", // "Kal'tsit"
        "own": true,
        "rarity": 6
    },
    {
        "id": "char_1020_reed2",
        "name": "焰影苇草", // "Reed the Flame Shadow"
        "own": false,
        "rarity": 6
    },
]
"own_opers": [
    {
        "id": "char_002_amiya", // Operator ID
        "name": "阿米娅", // "Amiya" - Operator name
        "own": true, // Whether owned
        "elite": 2, // Elite level 0,1,2
        "level": 50, // Operator level
        "potential": 6, // Operator potential [1, 6]
        "rarity": 5 // Operator rarity [1, 6]
    },
    {
        "id": "char_003_kalts",
        "name": "凯尔希", // "Kal'tsit"
        "own": true,
        "elite": 2,
        "level": 50,
        "potential": 1,
        "rarity": 6
    }
]

UnsupportedLevel
Auto combat, unsupported stage name

ReportRequest

This field is mainly used by the core module to pass network request information to the UI layer, which is responsible for performing the actual HTTP reporting operations.

{
  "url": "string",            // The full request URL, e.g., https://penguin-stats.io/PenguinStats/api/v2/report
  "headers": {                // Request headers key-value pairs (excluding Content-Type, which is added by the UI)
    "authorization": "PenguinID 1234567890",
    "User-Agent": "MaaAssistantArknights/1.2.3 cpr/4.5.6"
  },
  "body": "string",           // Request body content (usually a JSON-formatted string)
  "subtask": "string"         // Subtask name identifying the specific reporting task, e.g., "ReportToPenguinStats", "ReportToYituliu"
}