Kevacoin stratum server for solo-mining
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package main
import (
"encoding/json"
"log"
"math/rand"
"net/http"
"os"
"path/filepath"
"runtime"
"time"
"github.com/kevacoin-project/keva-stratum/pool"
"github.com/kevacoin-project/keva-stratum/stratum"
"github.com/goji/httpauth"
"github.com/gorilla/mux"
"github.com/yvasiyarov/gorelic"
)
var cfg pool.Config
func startStratum() {
if cfg.Threads > 0 {
runtime.GOMAXPROCS(cfg.Threads)
log.Printf("Running with %v threads", cfg.Threads)
} else {
n := runtime.NumCPU()
runtime.GOMAXPROCS(n)
log.Printf("Running with default %v threads", n)
}
s := stratum.NewStratum(&cfg)
if cfg.Frontend.Enabled {
go startFrontend(&cfg, s)
}
s.Listen()
}
func startFrontend(cfg *pool.Config, s *stratum.StratumServer) {
r := mux.NewRouter()
r.HandleFunc("/stats", s.StatsIndex)
r.PathPrefix("/").Handler(http.FileServer(http.Dir("./www/")))
var err error
if len(cfg.Frontend.Password) > 0 {
auth := httpauth.SimpleBasicAuth(cfg.Frontend.Login, cfg.Frontend.Password)
err = http.ListenAndServe(cfg.Frontend.Listen, auth(r))
} else {
err = http.ListenAndServe(cfg.Frontend.Listen, r)
}
if err != nil {
log.Fatal(err)
}
}
func startNewrelic() {
// Run NewRelic
if cfg.NewrelicEnabled {
nr := gorelic.NewAgent()
nr.Verbose = cfg.NewrelicVerbose
nr.NewrelicLicense = cfg.NewrelicKey
nr.NewrelicName = cfg.NewrelicName
nr.Run()
}
}
func readConfig(cfg *pool.Config) {
configFileName := "config.json"
if len(os.Args) > 1 {
configFileName = os.Args[1]
}
configFileName, _ = filepath.Abs(configFileName)
log.Printf("Loading config: %v", configFileName)
configFile, err := os.Open(configFileName)
if err != nil {
log.Fatal("File error: ", err.Error())
}
defer configFile.Close()
jsonParser := json.NewDecoder(configFile)
if err = jsonParser.Decode(&cfg); err != nil {
log.Fatal("Config error: ", err.Error())
}
}
func main() {
rand.Seed(time.Now().UTC().UnixNano())
readConfig(&cfg)
startNewrelic()
startStratum()
}