func show_mem(p string) {
al, sy := sys.MemUsed()
fmt.Println("Allocated:", al>>20, "MB")
fmt.Println("SystemMem:", sy>>20, "MB")
fmt.Println("QDB Extra:", qdb.ExtraMemoryConsumed>>20, "MB")
if p == "" {
return
}
if p == "free" {
fmt.Println("Freeing the mem...")
sys.FreeMem()
show_mem("")
return
}
if p == "gc" {
fmt.Println("Running GC...")
runtime.GC()
fmt.Println("Done.")
return
}
i, e := strconv.ParseInt(p, 10, 64)
if e != nil {
println(e.Error())
return
}
debug.SetGCPercent(int(i))
fmt.Println("GC treshold set to", i, "percent")
}
func do_usif() {
time.Sleep(1e9)
usif_prompt()
for {
cmd := readline()
go func(cmd string) {
ll := strings.Split(cmd, " ")
if len(ll) > 0 {
switch ll[0] {
case "a":
fmt.Println(peersdb.PeerDB.Count(), "addressess in the database")
case "q":
Exit()
return
case "bm":
fmt.Println("Trying BlocksMutex")
BlocksMutex.Lock()
fmt.Println("BlocksMutex locked")
BlocksMutex.Unlock()
fmt.Println("BlocksMutex unlocked")
case "b":
if TheBlockChain != nil {
fmt.Println(TheBlockChain.Stats())
}
case "db":
qdb_stats()
case "n":
show_connections()
case "i":
print_stats()
case "c":
print_counters()
case "pr":
show_inprogress()
case "pe":
show_pending()
case "d":
if len(ll) > 1 {
n, e := strconv.ParseUint(ll[1], 10, 32)
if e == nil {
open_connection_mutex.Lock()
for _, v := range open_connection_list {
if v.id == uint32(n) {
fmt.Println("dropping peer id", n, "...")
v.setbroken(true)
}
}
open_connection_mutex.Unlock()
}
} else {
fmt.Println("dropping slowest peer")
drop_slowest_peers()
}
case "f":
show_free_mem()
sys.FreeMem()
show_free_mem()
fmt.Println("To free more memory, quit (q command) and relaunch the downloader")
case "m":
show_free_mem()
case "mc":
if len(ll) > 1 {
n, e := strconv.ParseUint(ll[1], 10, 32)
if e == nil {
MaxNetworkConns = uint(n)
fmt.Println("MaxNetworkConns set to", n)
}
}
case "h":
fallthrough
case "?":
fmt.Println("Available commands:")
fmt.Println(" a - show addressess of the peers")
fmt.Println(" b - show blockchin stats")
fmt.Println(" q - quit the downloader")
fmt.Println(" c - show counters")
fmt.Println(" d [conid] - drop one connection")
fmt.Println(" db - show database stats")
fmt.Println(" f - free memory")
fmt.Println(" i - show general info")
fmt.Println(" m - show mem heap info")
fmt.Println(" mc <CNT> - set maximum number of connections")
fmt.Println(" n - show network connections")
fmt.Println(" pe - show pending blocks ")
fmt.Println(" pr - show blocks in progress")
default:
fmt.Println("Unknown command:", ll[0], " (h or ? - to see help)")
}
}
usif_prompt()
}(cmd)
}
fmt.Println("do_usif terminated")
}
func p_cfg(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
common.LockCfg()
defer common.UnlockCfg()
if r.Method == "POST" {
if len(r.Form["configjson"]) > 0 {
e := json.Unmarshal([]byte(r.Form["configjson"][0]), &common.CFG)
if e == nil {
common.Reset()
}
if len(r.Form["save"]) > 0 {
common.SaveConfig()
}
http.Redirect(w, r, "/", http.StatusFound)
return
}
if len(r.Form["walletdata"]) > 0 && len(r.Form["walletfname"]) > 0 {
fn := r.Form["walletfname"][0]
if fn != "" {
fn = common.CFG.Walletdir + string(os.PathSeparator) + fn
ioutil.WriteFile(fn, []byte(r.Form["walletdata"][0]), 0660)
wallet.LoadWallet(fn)
}
http.Redirect(w, r, "/wal", http.StatusFound)
return
}
if len(r.Form["shutdown"]) > 0 {
usif.Exit_now = true
w.Write([]byte("Your node should shut down soon"))
return
}
return
}
// for any other GET we need a matching session-id
if !checksid(r) {
new_session_id(w)
return
}
if len(r.Form["txponoff"]) > 0 {
common.CFG.TXPool.Enabled = !common.CFG.TXPool.Enabled
http.Redirect(w, r, "txs", http.StatusFound)
return
}
if len(r.Form["txronoff"]) > 0 {
common.CFG.TXRoute.Enabled = !common.CFG.TXRoute.Enabled
http.Redirect(w, r, "txs", http.StatusFound)
return
}
if len(r.Form["lonoff"]) > 0 {
common.SetListenTCP(!common.IsListenTCP(), true)
http.Redirect(w, r, "net", http.StatusFound)
return
}
if len(r.Form["drop"]) > 0 {
network.DropPeer(r.Form["drop"][0])
http.Redirect(w, r, "net", http.StatusFound)
return
}
if len(r.Form["savecfg"]) > 0 {
dat, _ := json.Marshal(&common.CFG)
if dat != nil {
ioutil.WriteFile(common.ConfigFile, dat, 0660)
}
http.Redirect(w, r, "/", http.StatusFound)
return
}
if len(r.Form["beepblock"]) > 0 {
common.CFG.Beeps.NewBlock = !common.CFG.Beeps.NewBlock
http.Redirect(w, r, "/", http.StatusFound)
return
}
if len(r.Form["freemem"]) > 0 {
sys.FreeMem()
http.Redirect(w, r, "/", http.StatusFound)
return
}
if len(r.Form["mid"]) > 0 {
v, e := strconv.ParseUint(r.Form["mid"][0], 10, 32)
if e == nil && v < uint64(len(common.MinerIds)) {
common.CFG.Beeps.MinerID = string(common.MinerIds[v].Tag)
} else {
common.CFG.Beeps.MinerID = ""
}
http.Redirect(w, r, "miners", http.StatusFound)
return
}
}