func checkErr(err error, quit bool) {
if err != nil {
terminal.Println(err.Error(), terminal.Default)
if quit {
os.Exit(1)
}
}
}
func main() {
if len(os.Args) == 1 {
showUsage()
}
flags.Parse(os.Args[2:])
matches := argumentRegex.FindStringSubmatch(os.Args[1])
r, err := websockets.NewRemote(*host)
checkErr(err)
glog.Infoln("Connected to: ", *host)
go r.Run()
switch {
case len(matches) == 0:
showUsage()
case len(matches[1]) > 0:
hash, err := data.NewHash256(matches[1])
checkErr(err)
fmt.Println("Getting transaction: ", hash.String())
result, err := r.Tx(*hash)
checkErr(err)
explain(&result.TransactionWithMetaData, terminal.Default)
case len(matches[2]) > 0:
seq, err := strconv.ParseUint(matches[2], 10, 32)
checkErr(err)
ledger, err := r.Ledger(seq, true)
checkErr(err)
fmt.Println("Getting transactions for: ", seq)
for _, txm := range ledger.Ledger.Transactions {
explain(txm, terminal.Default)
}
case len(matches[3]) > 0:
account, err := data.NewAccountFromAddress(matches[3])
checkErr(err)
fmt.Println("Getting transactions for: ", account.String())
for txm := range r.AccountTx(*account, *pageSize) {
explain(txm, terminal.ShowLedgerSequence)
}
case len(matches[4]) > 0:
r := bufio.NewReader(os.Stdin)
for line, err := r.ReadString('\n'); err == nil; line, err = r.ReadString('\n') {
// TODO: Accept nodeid:nodedata format
b, err := hex.DecodeString(line[:len(line)-1])
checkErr(err)
var nodeid data.Hash256
v, err := data.ReadPrefix(bytes.NewReader(b), nodeid)
checkErr(err)
terminal.Println(v, terminal.Default)
}
}
}
func explain(txm *data.TransactionWithMetaData, flag terminal.Flag) {
if !*transactions {
terminal.Println(txm, flag)
}
if !*paths {
for _, path := range txm.PathSet() {
terminal.Println(path, flag|terminal.Indent)
}
}
if !*trades {
trades, err := txm.Trades()
checkErr(err)
for _, trade := range trades {
terminal.Println(trade, flag|terminal.Indent)
}
}
if !*balances {
balances, err := txm.Balances()
checkErr(err)
for _, balance := range balances {
terminal.Println(balance, flag|terminal.Indent)
}
}
}
func main() {
flag.Parse()
r, err := websockets.NewRemote(*host)
checkErr(err, true)
go r.Run()
// Subscribe to all streams
confirmation, err := r.Subscribe(true, true, true)
checkErr(err, true)
terminal.Println(fmt.Sprint("Subscribed at: ", confirmation.LedgerSequence), terminal.Default)
// Consume messages as they arrive
for {
msg, ok := <-r.Incoming
if !ok {
return
}
switch msg := msg.(type) {
case *websockets.LedgerStreamMsg:
terminal.Println(msg, terminal.Default)
case *websockets.TransactionStreamMsg:
terminal.Println(&msg.Transaction, terminal.Indent)
for _, path := range msg.Transaction.PathSet() {
terminal.Println(path, terminal.DoubleIndent)
}
trades, err := msg.Transaction.Trades()
checkErr(err, false)
for _, trade := range trades {
terminal.Println(trade, terminal.DoubleIndent)
}
balances, err := msg.Transaction.Balances()
checkErr(err, false)
for _, balance := range balances {
terminal.Println(balance, terminal.DoubleIndent)
}
case *websockets.ServerStreamMsg:
terminal.Println(msg, terminal.Default)
}
}
}
func checkErr(err error) {
if err != nil {
terminal.Println(err.Error(), terminal.Default)
os.Exit(1)
}
}