fix bug

src/main/java/cn/montaro/aria2/Aria2Client.java

@@ -1,6 +1,7 @@
 package cn.montaro.aria2;
 
 import cn.montaro.aria2.annotation.Aria2Method;
+import cn.montaro.aria2.bean.Task;
 import cn.montaro.aria2.constants.Aria2MethodName;
 import cn.montaro.aria2.resp.Aria2Status;
 
@@ -80,7 +81,7 @@ public interface Aria2Client {
     String getServers(String gid);
 
     @Aria2Method(Aria2MethodName.TELL_ACTIVE)
-    String tellActive(String... keys);
+    List<Task> tellActive(String... keys);
 
     @Aria2Method(Aria2MethodName.TELL_WAITING)
     String tellWaiting(int offset, int num, String... keys);

src/main/java/cn/montaro/aria2/bean/Task.java

@@ -0,0 +1,78 @@
+package cn.montaro.aria2.bean;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+public class Task implements Serializable {
+
+    public Long completedLength;
+
+    private Integer connections;
+
+    private Long downloadSpeed;
+
+    private String gid;
+
+    private Long totalLength;
+
+    private String status;
+
+    public int getProgress() {
+        if (Objects.isNull(completedLength)
+                || completedLength == 0
+                || Objects.isNull(totalLength)
+                || totalLength == 0) {
+            return 0;
+        }
+        return (int) (completedLength * 100 / totalLength);
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public Long getTotalLength() {
+        return totalLength;
+    }
+
+    public void setTotalLength(Long totalLength) {
+        this.totalLength = totalLength;
+    }
+
+    public String getGid() {
+        return gid;
+    }
+
+    public void setGid(String gid) {
+        this.gid = gid;
+    }
+
+    public Long getDownloadSpeed() {
+        return downloadSpeed;
+    }
+
+    public void setDownloadSpeed(Long downloadSpeed) {
+        this.downloadSpeed = downloadSpeed;
+    }
+
+    public Integer getConnections() {
+        return connections;
+    }
+
+    public void setConnections(Integer connections) {
+        this.connections = connections;
+    }
+
+    public Long getCompletedLength() {
+        return completedLength;
+    }
+
+    public void setCompletedLength(Long completedLength) {
+        this.completedLength = completedLength;
+    }
+
+}

src/main/java/cn/montaro/aria2/client/http/Aria2HttpProxy.java

@@ -8,10 +8,7 @@ import com.google.gson.*;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
 import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.ListIterator;
-import java.util.UUID;
+import java.util.*;
 
 public class Aria2HttpProxy implements InvocationHandler {
 
@@ -26,6 +23,9 @@ public class Aria2HttpProxy implements InvocationHandler {
     @Override
     public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
         Aria2Method aria2Method = method.getDeclaredAnnotation(Aria2Method.class);
+        if (Objects.isNull(aria2Method)) {
+            return method.invoke(this, args);
+        }
         String methodName = aria2Method.value();
         Type resultType = method.getGenericReturnType();
         String body = this.serialize(methodName, args);
@@ -79,14 +79,12 @@ public class Aria2HttpProxy implements InvocationHandler {
     }
 
     private Object deserialize(String json, Type resultType) {
+        if (resultType.equals(String.class)) {
+            return json;
+        }
         JsonObject jsonObject = JsonParser.parseString(json).getAsJsonObject();
         JsonElement result = jsonObject.get("result");
-        if (result instanceof JsonObject && resultType.equals(String.class)) {
-            return result.toString();
-        }
-        if (resultType.equals(String.class)) {
-            return result.getAsString();
-        }
         return gson.fromJson(result, resultType);
     }
+
 }