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按键对讲与多人抢麦：完整报文

约 497 字大约 2 分钟

2026-10-16

本页是场景流程的完整 JSON 序列，按图中编号查阅。示例中的分支互斥，不能顺序重放全部报文；实际 ID、截止、SDP、地址和密钥须由运行时取得。实施状态及字段定义仍以场景与命令页为准。

编号报文

M01 · floorControl

{
  "msgToken": "s12-1",
  "method": "floorControl",
  "sessionId": "s12-session",
  "params": {
    "operation": "acquire",
    "expectedRevision": 0,
    "floorId": "room-a",
    "leaseMs": 5000
  }
}

M02 · floorState

{
  "msgToken": "s12-1",
  "method": "floorState",
  "sessionId": "s12-session",
  "data": {
    "state": "granted",
    "revision": 1,
    "floorId": "room-a",
    "leaseId": "lease-a",
    "holderId": "member-a",
    "expiresAt": 1900000000000
  },
  "code": 200
}

M03 · floorControl

{
  "msgToken": "s12-2",
  "method": "floorControl",
  "sessionId": "s12-session",
  "params": {
    "operation": "acquire",
    "expectedRevision": 1,
    "floorId": "room-a",
    "leaseMs": 5000
  }
}

M04 · floorState

{
  "msgToken": "s12-2",
  "method": "floorState",
  "sessionId": "s12-session",
  "data": {
    "reason": "floorBusy"
  },
  "code": 409
}

M05 · floorControl

{
  "msgToken": "s12-3",
  "method": "floorControl",
  "sessionId": "s12-session",
  "params": {
    "operation": "renew",
    "expectedRevision": 1,
    "floorId": "room-a",
    "leaseId": "lease-a",
    "leaseMs": 5000
  }
}

M06 · floorState

{
  "msgToken": "s12-3",
  "method": "floorState",
  "sessionId": "s12-session",
  "data": {
    "state": "granted",
    "revision": 2,
    "floorId": "room-a",
    "leaseId": "lease-a",
    "holderId": "member-a",
    "expiresAt": 1900000005000
  },
  "code": 200
}

M07 · floorControl

{
  "msgToken": "s12-4",
  "method": "floorControl",
  "sessionId": "s12-session",
  "params": {
    "operation": "release",
    "expectedRevision": 2,
    "floorId": "room-a",
    "leaseId": "lease-a"
  }
}

M08 · floorState

{
  "msgToken": "s12-4",
  "method": "floorState",
  "sessionId": "s12-session",
  "data": {
    "state": "released",
    "revision": 3,
    "floorId": "room-a"
  },
  "code": 200
}

M09 · floorState

{
  "msgToken": "s12-5",
  "method": "floorState",
  "sessionId": "s12-session",
  "data": {
    "state": "expired",
    "revision": 3,
    "floorId": "room-a",
    "reason": "leaseExpired"
  },
  "eventSeq": 1
}

M10 · sessionEnd

{
  "msgToken": "s12-6",
  "method": "sessionEnd",
  "sessionId": "s12-session",
  "params": {
    "reason": "userHangup"
  }
}

M11 · sessionEnded

{
  "msgToken": "s12-6",
  "method": "sessionEnded",
  "sessionId": "s12-session",
  "data": {
    "state": "ended",
    "reason": "userHangup"
  },
  "code": 200
}

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2026/10/17 03:27
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