82 lines
1.7 KiB
Go
82 lines
1.7 KiB
Go
package main
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import (
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"fmt"
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"io"
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"log"
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"encoding/json"
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"bytes"
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"os"
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"os/exec"
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"net/http"
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)
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// curl -d '{"jsonrpc":"2.0","id":"id","method":"get_waku_v2_debug_v1_info", "params":[]}' --header "Content-Type: application/json" http://localhost:8545
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type Payload struct {
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Jsonrpc string `json:"jsonrpc"`
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ID string `json:"id"`
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Method string `json:"method"`
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Params []string `json:"params"` // or []interface{}
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}
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type Response struct {
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Jsonrpc string `json:"jsonrpc"`
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ID string `json:"id"`
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Result []string `json:"result"` // or []interface{}
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}
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type DebugResult struct {
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ListenStr string
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}
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func main() {
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cmd := exec.Command("./wakunode2")
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// TODO Redirect to file
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cmd.Stdout = os.Stdout
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err := cmd.Start()
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if err != nil {
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log.Fatal(err)
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}
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log.Printf("Just ran subprocess %d, exiting\n", cmd.Process.Pid)
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// TODO This should wait a bit
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// Run this in background
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fmt.Println("JSON RPC request: get_waku_v2_debug_v1_info")
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data := Payload{
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Jsonrpc: "2.0",
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ID: "id",
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Method: "get_waku_v2_debug_v1_info",
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Params: []string{},
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}
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payloadBytes, err := json.Marshal(data)
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if err != nil {
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// handle err
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}
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body := bytes.NewReader(payloadBytes)
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req, err := http.NewRequest("POST", "http://localhost:8545", body)
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if err != nil {
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// handle err
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}
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req.Header.Set("Content-Type", "application/json")
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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// handle err
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}
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defer resp.Body.Close()
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byt, err := io.ReadAll(resp.Body)
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var dat map[string]interface{}
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if err := json.Unmarshal(byt, &dat); err != nil {
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panic(err)
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}
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var res = dat["result"].(map[string]interface{})
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fmt.Println("listenStr:", res["listenStr"])
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}
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