Added PreConnectionEvent with LiveType, made optimizations, and added fallback to default request in proxy class in case proxy protocol is not supported by TikTok or Signing server.

API/src/main/java/io/github/jwdeveloper/tiktok/data/events/control/TikTokPreConnectionEvent.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023-2023 jwdeveloper jacekwoln@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package io.github.jwdeveloper.tiktok.data.events.control;
+
+import io.github.jwdeveloper.tiktok.annotations.*;
+import io.github.jwdeveloper.tiktok.data.events.common.TikTokLiveClientEvent;
+import io.github.jwdeveloper.tiktok.data.requests.*;
+import lombok.*;
+
+/**
+ * Triggered before the connection is established.
+ */
+@EventMeta(eventType = EventType.Control)
+public class TikTokPreConnectionEvent extends TikTokLiveClientEvent
+{
+	@Getter private final LiveUserData.Response userData;
+	@Getter private final LiveData.Response roomData;
+	@Getter @Setter boolean cancelConnection = false;
+
+	public TikTokPreConnectionEvent(LiveUserData.Response userData, LiveData.Response liveData) {
+		this.userData = userData;
+		this.roomData = liveData;
+	}
+}

API/src/main/java/io/github/jwdeveloper/tiktok/data/requests/LiveData.java

@@ -44,6 +44,7 @@ public class LiveData {
         private int totalViewers;
         private boolean ageRestricted;
         private User host;
+        private LiveType liveType;
     }
 
     public enum LiveStatus {
@@ -51,4 +52,11 @@ public class LiveData {
         HostOnline,
         HostOffline,
     }
-}
+
+    public enum LiveType {
+        SOLO,
+        BOX,
+        BATTLE,
+        CO_HOST
+    }
+}

API/src/main/java/io/github/jwdeveloper/tiktok/data/settings/ProxyClientSettings.java

@@ -33,11 +33,10 @@ import java.util.function.Consumer;
 @Setter
 public class ProxyClientSettings implements Iterator<ProxyData>
 {
-    private boolean enabled, lastSuccess;
+    private boolean enabled, lastSuccess, autoDiscard = true, fallback = true;
     private Rotation rotation = Rotation.CONSECUTIVE;
     private final List<ProxyData> proxyList = new ArrayList<>();
-    private int index = 0;
-    private boolean autoDiscard = true;
+    private int index = -1;
     private Proxy.Type type = Proxy.Type.DIRECT;
     private Consumer<ProxyData> onProxyUpdated = x -> {};
 
@@ -78,7 +77,10 @@ public class ProxyClientSettings implements Iterator<ProxyData>
                 index = new Random().nextInt(proxyList.size());
                 yield proxyList.get(index).clone();
             }
-            case NONE -> proxyList.get(index).clone();
+            case NONE -> {
+                index = Math.max(index, 0);
+                yield proxyList.get(index).clone();
+            }
         };
         onProxyUpdated.accept(nextProxy);
         return nextProxy;
@@ -99,6 +101,7 @@ public class ProxyClientSettings implements Iterator<ProxyData>
             this.index = index;
         }
     }
+
     public ProxyClientSettings clone()
     {
         ProxyClientSettings settings = new ProxyClientSettings();

API/src/main/java/io/github/jwdeveloper/tiktok/exceptions/TikTokLiveRequestException.java

@@ -23,7 +23,7 @@
 package io.github.jwdeveloper.tiktok.exceptions;
 
 
-/*
+/**
  * Happens while bad response from Http request to TikTok
  */
 public class TikTokLiveRequestException extends TikTokLiveException
@@ -46,4 +46,4 @@ public class TikTokLiveRequestException extends TikTokLiveException
     public TikTokLiveRequestException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
         super(message, cause, enableSuppression, writableStackTrace);
     }
-}
+}

API/src/main/java/io/github/jwdeveloper/tiktok/live/builder/EventsBuilder.java

@@ -24,6 +24,7 @@ package io.github.jwdeveloper.tiktok.live.builder;
 
 import io.github.jwdeveloper.tiktok.data.events.common.TikTokEvent;
 import io.github.jwdeveloper.tiktok.data.events.*;
+import io.github.jwdeveloper.tiktok.data.events.control.TikTokPreConnectionEvent;
 import io.github.jwdeveloper.tiktok.data.events.gift.TikTokGiftComboEvent;
 import io.github.jwdeveloper.tiktok.data.events.gift.TikTokGiftEvent;
 import io.github.jwdeveloper.tiktok.data.events.http.TikTokHttpResponseEvent;
@@ -149,6 +150,13 @@ public interface EventsBuilder<T> {
      */
     T onConnected(EventConsumer<TikTokConnectedEvent> action);
 
+    /**
+     * Invoked before client has been successfully connected to live
+     * @param action
+     * @return
+     */
+    T onPreConnection(EventConsumer<TikTokPreConnectionEvent> action);
+
     /**
      * Invoked when client tries to reconnect
      * @param action
@@ -215,6 +223,4 @@ public interface EventsBuilder<T> {
     //T onLinkMicBattle(TikTokEventConsumer<TikTokLinkMicBattleEvent> event);
 
     //T onUnhandledControl(TikTokEventConsumer<TikTokUnhandledControlEvent> event);
-}
-
-
+}