can send messages from shell over grpc. doesn't do anything yet.
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e5e2a9a162
commit
8bd8293c8c
@ -5,6 +5,7 @@ import (
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"time"
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"google.golang.org/grpc"
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"li.lan/labs/plasma/lnrpc"
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)
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// connects via grpc to the ln node. default (hardcoded?) local:10K
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@ -38,7 +39,18 @@ func RpcConnect(args []string) error {
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}
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func LnConnect(args []string) error {
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fmt.Printf("lnconnect, %d args\n", len(args))
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// var err error
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if len(args) == 0 {
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return fmt.Errorf("need: lnc pubkeyhash@hostname or pkh (via pbx)")
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}
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req := new(lnrpc.LNConnectRequest)
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req.IdAtHost = args[0]
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resp, err := z.LNConnect(stub, req)
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if err != nil {
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return err
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}
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fmt.Printf("connected. remote lnid is %x\n", resp.LnID)
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return nil
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}
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@ -59,5 +71,13 @@ func LnChat(args []string) error {
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// msg := append([]byte{lnwire.MSGID_TEXTCHAT}, []byte(chat)...)
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fmt.Printf("will send text message: %s\n", chat)
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req := new(lnrpc.LnChatRequest)
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req.DestID = []byte("testID")
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req.Msg = chat
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_, err := z.LNChat(stub, req)
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if err != nil {
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return err
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}
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fmt.Printf("got response but there's nothing in it\n")
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return nil
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}
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@ -6,22 +6,40 @@ import (
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"log"
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"os"
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"strings"
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"golang.org/x/net/context"
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"google.golang.org/grpc"
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"li.lan/labs/plasma/lnrpc"
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)
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var z lnrpc.LightningClient
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var stub context.Context
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func main() {
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fmt.Printf("LNShell v0.0. \n")
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fmt.Printf("Connects to LN daemon, default on 127.0.0.1:10000.\n")
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shellPrompt()
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err := shellPrompt()
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if err != nil {
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log.Fatal(err)
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}
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return
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}
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func shellPrompt() {
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func shellPrompt() error {
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stub = context.Background()
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opts := []grpc.DialOption{grpc.WithInsecure()}
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conn, err := grpc.Dial("localhost:10000", opts...)
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if err != nil {
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return err
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}
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z = lnrpc.NewLightningClient(conn)
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for {
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reader := bufio.NewReaderSize(os.Stdin, 4000)
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fmt.Printf("->")
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msg, err := reader.ReadString('\n')
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if err != nil {
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log.Fatal(err)
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return err
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}
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cmdslice := strings.Fields(msg)
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if len(cmdslice) < 1 {
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@ -30,7 +48,7 @@ func shellPrompt() {
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fmt.Printf("entered command: %s\n", msg)
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err = Shellparse(cmdslice)
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if err != nil {
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log.Fatal(err)
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return err
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}
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}
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}
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@ -60,15 +78,13 @@ func Shellparse(cmdslice []string) error {
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}
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return nil
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}
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if cmd == "rpc" {
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err = RpcConnect(args)
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if cmd == "lnl" {
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err = LnListen(args)
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if err != nil {
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fmt.Printf("RPC connect error: %s\n", err)
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fmt.Printf("LN listen error: %s\n", err)
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}
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return nil
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}
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fmt.Printf("Command not recognized.\n")
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return nil
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}
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27
rpcserver.go
27
rpcserver.go
@ -2,6 +2,7 @@ package main
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import (
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"encoding/hex"
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"log"
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"github.com/btcsuite/btcutil"
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"github.com/btcsuite/btcwallet/waddrmgr"
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@ -55,3 +56,29 @@ func (r *rpcServer) NewAddress(ctx context.Context, in *lnrpc.NewAddressRequest)
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return &lnrpc.NewAddressResponse{Address: addr.String()}, nil
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}
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// LNConnect
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func (r *rpcServer) LNConnect(ctx context.Context,
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in *lnrpc.LNConnectRequest) (*lnrpc.LnConnectResponse, error) {
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resp := new(lnrpc.LnConnectResponse)
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resp.LnID = []byte("ya")
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return resp, nil
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}
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// TCPListen
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func (r *rpcServer) TCPListen(ctx context.Context,
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in *lnrpc.TCPListenRequest) (*lnrpc.TCPListenResponse, error) {
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resp := new(lnrpc.TCPListenResponse)
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return resp, nil
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}
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// LNChat
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func (r *rpcServer) LNChat(ctx context.Context,
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in *lnrpc.LnChatRequest) (*lnrpc.LnChatResponse, error) {
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log.Printf("requested to chat, message: %s\n", in.Msg)
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resp := new(lnrpc.LnChatResponse)
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return resp, nil
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}
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