68 lines
2.2 KiB
Go
68 lines
2.2 KiB
Go
package main
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import (
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"context"
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"fmt"
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"time"
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"github.com/ethereum/go-ethereum/rpc"
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)
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// NOTE Can be generalized with different transports (HTTP, IPC, WS etc)
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// https://github.com/ethereum/go-ethereum/blob/master/rpc/client.go#L169
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// TODO Move to types
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type WakuInfo struct {
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ListenStr string `json:"listenStr"`
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}
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// XXX in this case Payload isn't string but something else
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// panic: json: cannot unmarshal array into Go struct field WakuMessage.messages.payload of type string
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// TODO This should be toy-chat protobuf probably
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type WakuMessage struct {
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Payload []byte `json:"payload"`
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ContentTopic string `json:"contentTopic"`
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Version int `json:"version"`
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Timestamp float64 `json:"timestamp"`
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}
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type StoreResponse struct {
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Messages []WakuMessage `json:"messages"`
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}
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type ContentFilter struct {
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ContentTopic string `json:"contentTopic"`
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}
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func main() {
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fmt.Println("JSON RPC request...")
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_, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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// Assumes node started
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client, _ := rpc.Dial("http://127.0.0.1:8545")
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var wakuInfo WakuInfo
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// TODO id, params?
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if err := client.Call(&wakuInfo, "get_waku_v2_debug_v1_info"); err != nil {
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panic(err)
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}
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fmt.Println("WakuInfo ListenStr", wakuInfo.ListenStr)
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//curl -d '{"jsonrpc":"2.0","id":"id","method":"get_waku_v2_store_v1_messages", "params":["", [{"contentTopic":"/waku/2/default-content/proto"}]]}' --header "Content-Type: application/json" http://localhost:8545
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var messageResponse StoreResponse
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var contentFilter = ContentFilter{"/toy-chat/2/huilong/proto"}
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var contentFilters []ContentFilter
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contentFilters = append(contentFilters, contentFilter)
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var arg1 = ""
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var arg2 = contentFilters
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if err := client.Call(&messageResponse, "get_waku_v2_store_v1_messages", arg1, arg2); err != nil {
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panic(err)
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}
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fmt.Println("Resp", messageResponse)
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}
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// ./bin/wakunode2 --storenode=/ip4/188.166.135.145/tcp/30303/p2p/16Uiu2HAmL5okWopX7NqZWBUKVqW8iUxCEmd5GMHLVPwCgzYzQv3e
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// curl -d '{"jsonrpc":"2.0","id":"id","method":"get_waku_v2_store_v1_messages", "params":["", [{"contentTopic":"/toy-chat/2/huilong/proto"}]]}' --header "Content-Type: application/json" http://localhost:8545
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// Later: Generalize with CallContext (not prio)
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