go-waku/library/api_store.go

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package main
import (
"C"
mobile "github.com/waku-org/go-waku/mobile"
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)
// Query historic messages using waku store protocol.
// queryJSON must contain a valid json string with the following format:
//
// {
// "pubsubTopic": "...", // optional string
// "startTime": 1234, // optional, unix epoch time in nanoseconds
// "endTime": 1234, // optional, unix epoch time in nanoseconds
// "contentFilters": [ // optional
// {
// contentTopic: "contentTopic1"
// }, ...
// ],
// "pagingOptions": {// optional pagination information
// "pageSize": 40, // number
// "cursor": { // optional
// "digest": ...,
// "receiverTime": ...,
// "senderTime": ...,
// "pubsubTopic" ...,
// }
// "forward": true, // sort order
// }
// }
//
// If a non empty cursor is returned, this function should be executed again, setting the `cursor` attribute with the cursor returned in the response
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// peerID should contain the ID of a peer supporting the store protocol. Use NULL to automatically select a node
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// If ms is greater than 0, the broadcast of the message must happen before the timeout
// (in milliseconds) is reached, or an error will be returned
//
//export waku_store_query
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func waku_store_query(queryJSON *C.char, peerID *C.char, ms C.int) *C.char {
response := mobile.StoreQuery(C.GoString(queryJSON), C.GoString(peerID), int(ms))
return C.CString(response)
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}