minecraft-mods/login_protection
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Created a network manager for better implementation of network related content.

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Micle
2022-05-21 20:55:46 +01:00
parent 79a298a4ef
commit 137b9cd670
1 changed files with 64 additions and 0 deletions
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src/main/java/dev/micle/loginprotection/network/NetworkManager.java Normal file
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package dev.micle.loginprotection.network;
import dev.micle.loginprotection.LoginProtection;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraftforge.network.NetworkRegistry;
import net.minecraftforge.network.simple.SimpleChannel;
import java.util.regex.Pattern;
public class NetworkManager {
private static final String VERSION = LoginProtection.MOD_ID + "1";
private static final Pattern NET_VERSION_PATTERN = Pattern.compile(String.format("/^%s-net-\\d+$/", LoginProtection.MOD_ID));
private static final Pattern MOD_VERSION_PATTERN = Pattern.compile("/^Forge-\\d+\\.\\d+\\.\\d+-\\d+\\.\\d+\\.\\d+$/");
private static SimpleChannel channel;
public static void init() {
// Create channel
channel = NetworkRegistry.ChannelBuilder.named(LoginProtection.createResourceLocation("network"))
.clientAcceptedVersions(v -> v.equals(VERSION))
.serverAcceptedVersions(v -> v.equals(VERSION))
.networkProtocolVersion(() -> VERSION)
.simpleChannel();
// Register packets
int id = 0;
}
public static void writeVersionInfo(FriendlyByteBuf buffer, boolean senderIsServer) {
buffer.writeBoolean(senderIsServer);
buffer.writeUtf(VERSION);
buffer.writeUtf(LoginProtection.getVersion());
}
public static void checkVersion(FriendlyByteBuf buffer) {
boolean senderIsServer = buffer.readBoolean();
String serverNetVersion = (senderIsServer) ? readNetVersion(buffer) : VERSION;
String serverModVersion = (senderIsServer) ? readModVersion(buffer) : LoginProtection.getVersion();
String clientNetVersion = (senderIsServer) ? VERSION : readNetVersion(buffer);
String clientModVersion = (senderIsServer) ? LoginProtection.getVersion() : readModVersion(buffer);
if (!serverNetVersion.equals(clientNetVersion)) {
throw new MismatchedVersionException(String.format("The server and client are running mismatched " +
"versions of [Micle's Login Protection]. Try updating this mod on either the client and or " +
"the server. Client version is %s (%s). Server version is %s (%s).", clientModVersion,
clientNetVersion, serverModVersion, serverNetVersion));
}
}
public static String readNetVersion(FriendlyByteBuf buffer) {
String netVersion = buffer.readUtf();
if (!NET_VERSION_PATTERN.matcher(netVersion).matches()) {
return String.format("UNKNOWN (%s)", netVersion);
}
return netVersion;
}
public static String readModVersion(FriendlyByteBuf buffer) {
String modVersion = buffer.readUtf();
if (!modVersion.equals("NONE") && !MOD_VERSION_PATTERN.matcher(modVersion).matches()) {
return String.format("UNKNOWN (%s)", modVersion);
}
return modVersion;
}
}