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send message back to client

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This commit is contained in:
Tim Williams 2018-07-11 23:25:30 -04:00
parent cda2a23d6d
commit 06685a7bf0
1 changed files with 15 additions and 2 deletions
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17
shyftRingWalletConn/app.go
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@ -7,8 +7,9 @@ import (
"fmt" "fmt"
"os" "os"
"encoding/json" "encoding/json"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
) )
const ( const (
@ -101,12 +102,24 @@ func handleRequest(conn net.Conn) {
//fmt.Println(recoveredAddr) //fmt.Println(recoveredAddr)
fmt.Println(recoveredAddr.Hex()) fmt.Println(recoveredAddr.Hex())
conn.Write([]byte("Message received."))
key, _ := crypto.HexToECDSA(testPrivHex)
addr := common.HexToAddress(testAddrHex)
new_msg2 := crypto.Keccak256([]byte("Message Received"))
new_sig , err := crypto.Sign(new_msg2, key)
conn.Write([]byte("Message Received"))
conn.Write(new_msg2)
conn.Write(addr[:])
conn.Write(new_sig)
} }
if err != nil { if err != nil {
fmt.Println("Error reading:", err.Error()) fmt.Println("Error reading:", err.Error())
} }
// Send a response back to person contacting us. // Send a response back to person contacting us.
conn.Write([]byte("Message received."))
// Close the connection when you're done with it. // Close the connection when you're done with it.
//conn.Close() //conn.Close()
} }