PKU harness

元数据

服务商发现。用户连接服务商时，宿主会读取它并检查 `protocol`、`services` 和 `limits`。

Provider metadata

GET
/v1/meta

Protocol version, offered services, limits, proof-of-work parameters, viewer pages, server functions and the operator. No authentication.

响应主体

Provider metadata.

application/json
  1. response
protocol*integer
services*array<>
limits*

Defaults (DEFAULT_LIMITS): store 1,000,000 bytes / 1,000 keys / 64,000 bytes per value; channels 5 open, TTL 60–86,400 s (default 900), 5 peers, 4,096-byte frames, 60 frames/min, 64 mailbox slots; push 100 pending; functions 60 calls/min; 20 joins per IP per minute.

pow*

Proof of work for POST /v1/devices.

pages*array<>

Static viewer pages served at /w/<plugin>/<page>.

functions*array<>
operator*
示例请求
curl -X GET 'https://cloud.example.org/v1/meta'
示例响应
{  "protocol": 1,  "services": [    "store"  ],  "limits": {    "store": {      "maxBytes": 0,      "maxKeys": 0,      "maxValueBytes": 0    },    "channels": {      "maxOpen": 0,      "minTtlS": 0,      "maxTtlS": 0,      "defaultTtlS": 0,      "maxPeers": 0,      "frameBytes": 0,      "framesPerMin": 0,      "mailboxSlots": 0    },    "push": {      "maxPending": 0    },    "functions": {      "callsPerMin": 0    },    "joinsPerIpPerMin": 0  },  "pow": {    "difficulty": 0,    "salt": "string"  },  "pages": [    {      "plugin": "string",      "page": "string"    }  ],  "functions": [    {      "plugin": "string",      "name": "string",      "version": 1    }  ],  "operator": {    "name": "string",    "contact": "string",    "privacyURL": "http://example.com"  }}