add recall boardcast and multicast message api

sdk/src/main/java/cn/wildfirechat/sdk/Main.java

@@ -573,6 +573,13 @@ public class Main {
                 System.out.println("broad message failure");
                 System.exit(-1);
             }
+
+            voidIMResult = MessageAdmin.recallBroadCastMessage("user1", resultBroadcastMessage.result.getMessageUid());
+            if (voidIMResult != null && voidIMResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
+                System.out.println("Success");
+            } else {
+                System.out.println("failure");
+            }
         }
 
         List<String> multicastReceivers = Arrays.asList("user2", "user3", "user4");
@@ -583,6 +590,13 @@ public class Main {
             System.out.println("multi message failure");
             System.exit(-1);
         }
+
+        voidIMResult = MessageAdmin.recallMultiCastMessage("user1", resultMulticastMessage.result.getMessageUid(), multicastReceivers);
+        if (voidIMResult != null && voidIMResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
+            System.out.println("Success");
+        } else {
+            System.out.println("failure");
+        }
     }
 
     //***********************************************

sdk/src/main/java/cn/wildfirechat/sdk/MessageAdmin.java

@@ -41,19 +41,29 @@ public class MessageAdmin {
 
     /**
      * 撤回群发或者广播的消息
-     * @param target 目标用户
+     * @param operator 操作者
      * @param messageUid 消息唯一ID
      * @return
      * @throws Exception
      */
-    public static IMResult<Void> recallBroadcastOrMulticastMessage(String target, long messageUid) throws Exception {
-        String path = APIPath.Msg_Recall;
+    public static IMResult<Void> recallBroadCastMessage(String operator, long messageUid) throws Exception {
+        String path = APIPath.Msg_RecallBroadCast;
         RecallMessageData messageData = new RecallMessageData();
-        messageData.setOperator(target);
+        messageData.setOperator(operator);
         messageData.setMessageUid(messageUid);
         return AdminHttpUtils.httpJsonPost(path, messageData, Void.class);
     }
 
+    public static IMResult<Void> recallMultiCastMessage(String operator, long messageUid, List<String> receivers) throws Exception {
+        String path = APIPath.Msg_RecallMultiCast;
+        RecallMultiCastMessageData messageData = new RecallMultiCastMessageData();
+        messageData.operator = operator;
+        messageData.messageUid = messageUid;
+        messageData.receivers = receivers;
+
+        return AdminHttpUtils.httpJsonPost(path, messageData, Void.class);
+    }
+
     public static IMResult<BroadMessageResult> broadcastMessage(String sender, int line, MessagePayload payload) throws Exception {
         String path = APIPath.Msg_Broadcast;
         BroadMessageData messageData = new BroadMessageData();