From 2c42fdb6292b9e2fa2efd5a1a9b6a0257498387e Mon Sep 17 00:00:00 2001
From: Olaoluwa Osuntokun <laolu32@gmail.com>
Date: Tue, 29 Dec 2015 17:09:38 -0600
Subject: [PATCH] rpcserver: server implementation for basic rpc commands

---
 rpcserver.go | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/rpcserver.go b/rpcserver.go
index 06ab7d0f..61cdc562 100644
--- a/rpcserver.go
+++ b/rpcserver.go
@@ -1 +1,58 @@
 package main
+
+import (
+	"encoding/hex"
+
+	"github.com/btcsuite/btcutil"
+	"github.com/btcsuite/btcwallet/waddrmgr"
+	"golang.org/x/net/context"
+	"google.golang.org/grpc"
+	"li.lan/labs/plasma/lnwallet"
+	"li.lan/labs/plasma/rpcprotos"
+)
+
+var (
+	defaultAccount uint32 = waddrmgr.DefaultAccountNum
+)
+
+// rpcServer...
+type rpcServer struct {
+	lnwallet *lnwallet.LightningWallet
+}
+
+// newRpcServer...
+func newRpcServer(wallet *lnwallet.LightningWallet) *rpcServer {
+	return &rpcServer{wallet}
+}
+
+// SendMany...
+func (r *rpcServer) SendMany(ctx context.Context, in *lnrpc.SendManyRequest,
+	opts ...grpc.CallOption) (*lnrpc.SendManyResponse, error) {
+
+	sendMap := make(map[string]btcutil.Amount)
+	for addr, amt := range in.AddrToAmount {
+		sendMap[addr] = btcutil.Amount(amt)
+	}
+
+	txid, err := r.lnwallet.SendPairs(sendMap, defaultAccount, 1)
+	if err != nil {
+		return nil, err
+	}
+
+	return &lnrpc.SendManyResponse{Txid: hex.EncodeToString(txid[:])}, nil
+}
+
+// NewAddress...
+func (r *rpcServer) NewAddress(ctx context.Context, in *lnrpc.NewAddressRequest,
+	opts ...grpc.CallOption) (*lnrpc.NewAddressResponse, error) {
+
+	r.lnwallet.KeyGenMtx.Lock()
+	defer r.lnwallet.KeyGenMtx.Unlock()
+
+	addr, err := r.lnwallet.NewAddress(defaultAccount)
+	if err != nil {
+		return nil, err
+	}
+
+	return &lnrpc.NewAddressResponse{Address: addr.String()}, nil
+}