Merge branch 'jeremi' into dev

This commit is contained in:
Jérémi N ‘EndMove’ 2022-03-08 14:59:36 +01:00
commit b030af03c9
Signed by: EndMove
GPG Key ID: 65C4A02E1F5371A4
5 changed files with 77 additions and 23 deletions

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@ -7,6 +7,7 @@ import (
"StoreBackEnd/pkg/protocol/repository"
"StoreBackEnd/pkg/protocol/rules/readers"
"StoreBackEnd/pkg/protocol/rules/writers"
"StoreBackEnd/pkg/utils"
"time"
)
@ -15,6 +16,7 @@ const (
)
func main() {
utils.NetworkLister() // TODO REMOVE
println("StoreBackEnd started !")
// Loading App config
@ -24,8 +26,9 @@ func main() {
return
}
println("Multicast Address : " + appConfig.MulticastAddress)
println("StoreBacked Domain : " + appConfig.Domain)
println(" - Multicast Network Interface : " + appConfig.MulticastNetworkInterface)
println(" - Multicast Address : " + appConfig.MulticastAddress)
println(" - StoreBacked Domain : " + appConfig.Domain)
protocolRepository := repository.CreateProtocolRepository()
@ -56,7 +59,9 @@ func main() {
protocolRepository.AddReader(&sendFileRule)
// Create a Multicast Client & run it
multicast := network.CreateClientMulticast(appConfig.MulticastAddress, appConfig.Domain, appConfig.UnicastPort, time.Duration(appConfig.MulticastSecond), protocolRepository)
multicast := network.CreateClientMulticast(
appConfig.MulticastNetworkInterface, appConfig.MulticastAddress, appConfig.Domain,
appConfig.UnicastPort, time.Duration(appConfig.MulticastSecond), protocolRepository)
go multicast.Run()
requestManager := managers.RequestManager{Repository: protocolRepository}

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@ -2,15 +2,18 @@ package config
// AppConfig Contient toute la configuration du server
type AppConfig struct {
// multicastAddress Contient l'adresse multicast du FileFrontEnd
// MulticastNetworkInterface
MulticastNetworkInterface string `json:"multicastNetworkInterface"`
// MulticastAddress Contient l'adresse multicast du FileFrontEnd
MulticastAddress string `json:"multicastAddress"`
// multicastSecond Contient le nombre de seconde entre chaque annonce
// MulticastSecond Contient le nombre de seconde entre chaque annonce
MulticastSecond int `json:"multicastSecond"`
// domain Domain du StoreBackEnd
// Domain du StoreBackEnd
Domain string `json:"domain"`
// unicastPort Contient le port unicast auquel le FileFrontEnd se connecte
// UnicastPort Contient le port unicast auquel le FileFrontEnd se connecte
UnicastPort int `json:"unicastPort"`
}

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@ -9,8 +9,9 @@ import (
)
// CreateClientMulticast Méthode de construction d'un instance de la stuct ClientMulticast
func CreateClientMulticast(address string, domain string, port int, second time.Duration, repository *repository.ProtocolRepository) ClientMulticast {
func CreateClientMulticast(netInterface string, address string, domain string, port int, second time.Duration, repository *repository.ProtocolRepository) ClientMulticast {
return ClientMulticast{
netInter: netInterface,
address: address,
domain: domain,
port: port,
@ -22,30 +23,37 @@ func CreateClientMulticast(address string, domain string, port int, second time.
// ClientMulticast Cette structure représente une communication en multicast.
// TODO : Prévoir une fermeture de la connection (con.Close())
type ClientMulticast struct {
// netInter Interface réseaux multicast
netInter string
// address Adresse de multicast
address string
// address Domain de du StoreBackEnd
domain string
// port Port de connexion en unicast
port int
// second Temps en seconde entre chaque ping
second time.Duration
// Repository de protocol permettant de
// repository de protocol permettant de
repository *repository.ProtocolRepository
}
// Run Cette méthode démarre une commmunication multicast
func (client ClientMulticast) Run() {
addr, failedRA := client.ResolveAddr()
// Resolve multicast addr
rAddr, failedRA := client.ResolveAddr()
if failedRA {
return
}
con, failedDU := client.DialUdp(addr)
// Resolve interface addr
lAddr, failedRIA := ResolveInterfaceAddr(client.netInter)
if failedRIA {
println("finish")
return
}
// Init UDP server flux
con, failedDU := client.DialUdp(lAddr, rAddr)
if failedDU {
return
}
@ -60,23 +68,36 @@ func (client ClientMulticast) Run() {
_, _ = con.Write([]byte(cmd))
time.Sleep(time.Second * client.second)
}
}
// ResolveAddr Permet de résoude l'addresse
// ResolveAddr Permet de résoude l'addresse multicast
func (client ClientMulticast) ResolveAddr() (*net.UDPAddr, bool) {
addr, errResUdp := net.ResolveUDPAddr("udp", client.address)
if errResUdp != nil {
println(errResUdp.Error())
addr, err := net.ResolveUDPAddr("udp", client.address)
if err != nil {
println(err.Error())
return nil, true
}
return addr, false
}
// ResolveInterfaceAddr Resolves the network interface address.
func ResolveInterfaceAddr(inter string) (*net.UDPAddr, bool) { // TODO Work in progress ! do not touch
i, err := net.InterfaceByName(inter)
if err != nil {
println(err.Error())
return nil, true
}
addrs, _ := i.Addrs()
println("INFO ABOUT THE SELECTED INTERFACE (TEMPORAIRE)")
for a, v := range addrs {
println(a, v.(*net.IPNet).String())
}
return nil, false
}
// DialUdp Ouvre une connection UDP
func (client ClientMulticast) DialUdp(addr *net.UDPAddr) (*net.UDPConn, bool) {
con, errDial := net.DialUDP("udp", nil, addr)
func (client ClientMulticast) DialUdp(lAddr *net.UDPAddr, rAddr *net.UDPAddr) (*net.UDPConn, bool) {
con, errDial := net.DialUDP("udp", nil, rAddr)
if errDial != nil {
println(errDial.Error())
return nil, true

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@ -0,0 +1,24 @@
package utils
import (
"fmt"
"net"
)
func NetworkLister() {
// Retrieve Interfaces
inter, err := net.Interfaces()
// Process errors
if err != nil {
println("[ERROR] An error occurred : " + err.Error())
return
}
// Display items
println("\n\nNetwork interface list :")
for i, val := range inter {
fmt.Printf("%d. %s\n", i, val.Name)
}
print("\n")
}

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@ -1,4 +1,5 @@
{
"multicastNetworkInterface" : "Wi-Fi",
"multicastAddress" : "226.66.66.1:15502",
"multicastSecond" : 10,
"domain" : "lightcontainerSB01",