func getNonceFromAserver(clientIpPort string, aserverIpPort string) int64 {
clientConn := common.InitUDPConn(clientIpPort)
aserverUDPAddr := common.ResolveUDPAddr(aserverIpPort)
nonce := client.RetrieveNonce(clientConn, &aserverUDPAddr)
clientConn.Close()
return nonce.Nonce
}
func RunClient(clientIpPort string, aserverIpPort string, secret int64) {
clientConn := common.InitUDPConn(clientIpPort)
aserverUDPAddr := common.ResolveUDPAddr(aserverIpPort)
//Set 10 second timeout for ReadFromUDP
clientConn.SetReadDeadline(time.Now().Add(10 * time.Second))
//Retrieve nonce from aserver and compute MD5(nonce + secret)
nonceMsg := RetrieveNonce(clientConn, &aserverUDPAddr)
hashMsg := common.ComputeHashMessage(nonceMsg.Nonce, secret)
//Retrieve GoalMessage from aserver
goalMsg := RetrieveGoalMsg(clientConn, &aserverUDPAddr, hashMsg)
fmt.Println("Received goal message from aserver: ", goalMsg)
}