kaspad/mining/simulator/client.go
Ori Newman a3735da12a [NOD-122] Fix timeout for get block template requests (#254)
* [NOD-122] Handle each message in rpcclient with a separate goroutine

* [NOD-122] Stop listening to new blocks when not mining

* [NOD-122] Made RPC logging in mining simulator more explicit + some styling enhencement
2019-04-21 10:11:36 +03:00

40 lines
1011 B
Go

package main
import (
"fmt"
"github.com/daglabs/btcd/rpcclient"
"github.com/daglabs/btcd/util"
"github.com/daglabs/btcd/wire"
)
type simulatorClient struct {
*rpcclient.Client
onBlockAdded chan struct{}
notifyForNewBlocks bool
}
func newSimulatorClient(address string, connCfg *rpcclient.ConnConfig) (*simulatorClient, error) {
client := &simulatorClient{
onBlockAdded: make(chan struct{}, 1),
}
notificationHandlers := &rpcclient.NotificationHandlers{
OnFilteredBlockAdded: func(height int32, header *wire.BlockHeader,
txs []*util.Tx) {
if client.notifyForNewBlocks {
client.onBlockAdded <- struct{}{}
}
},
}
var err error
client.Client, err = rpcclient.New(connCfg, notificationHandlers)
if err != nil {
return nil, fmt.Errorf("Error connecting to address %s: %s", address, err)
}
if err = client.NotifyBlocks(); err != nil {
return nil, fmt.Errorf("Error while registering client %s for block notifications: %s", client.Host(), err)
}
return client, nil
}