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bd0cf57a9c
go websocket connector which call our blocknotify tool its specific to decred, which doesn't handle the "blocknotify=" config key Thanks to Davec for the sample tool :)
83 lines
2.3 KiB
Go
83 lines
2.3 KiB
Go
// Copyright (c) 2016 The btcsuite developers
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// Copyright (c) 2015-2016 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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// Sample blocknofify tool compatible with decred
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// will call the standard blocknotify yiimp tool on new block event.
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package main
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import (
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"io/ioutil"
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"log"
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"os/exec"
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"path/filepath"
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"time"
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"github.com/decred/dcrd/chaincfg/chainhash"
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"github.com/decred/dcrrpcclient"
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"github.com/decred/dcrutil"
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)
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const (
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processName = "blocknotify" // set the full path if required
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stratumDest = "yaamp.com:5744" // stratum host:port
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coinId = "1574" // decred database coin id
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walletUser = "yiimprpc"
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walletPass = "myDecredPassword"
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)
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func main() {
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// Only override the handlers for notifications you care about.
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// Also note most of these handlers will only be called if you register
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// for notifications. See the documentation of the dcrrpcclient
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// NotificationHandlers type for more details about each handler.
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ntfnHandlers := dcrrpcclient.NotificationHandlers{
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OnBlockConnected: func(hash *chainhash.Hash, height int32, time time.Time, vb uint16) {
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// Find the process path.
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cmd := exec.Command(processName, stratumDest, coinId, hash.String())
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if err := cmd.Run(); err != nil {
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log.Fatalln(err)
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}
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log.Printf("Block connected: %v (%d)", hash, height)
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},
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}
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// Connect to local dcrd RPC server using websockets.
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dcrdHomeDir := dcrutil.AppDataDir("dcrd", false)
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certs, err := ioutil.ReadFile(filepath.Join(dcrdHomeDir, "rpc.cert"))
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if err != nil {
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certs = nil
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log.Printf("%s, trying without TLS...", err)
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}
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connCfg := &dcrrpcclient.ConnConfig{
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Host: "127.0.0.1:15740",
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Endpoint: "ws", // websocket
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User: walletUser,
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Pass: walletPass,
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DisableTLS: (certs == nil),
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Certificates: certs,
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}
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client, err := dcrrpcclient.New(connCfg, &ntfnHandlers)
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if err != nil {
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log.Fatalln(err)
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}
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// Register for block connect and disconnect notifications.
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if err := client.NotifyBlocks(); err != nil {
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log.Fatalln(err)
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}
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log.Println("NotifyBlocks: Registration Complete")
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// Wait until the client either shuts down gracefully (or the user
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// terminates the process with Ctrl+C).
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client.WaitForShutdown()
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}
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