update: 获取下载状态

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

@@ -2,6 +2,7 @@ package cn.montaro.aria2;
 
 import cn.montaro.aria2.annotation.Aria2Method;
 import cn.montaro.aria2.constants.Aria2MethodName;
+import cn.montaro.aria2.resp.Aria2Status;
 
 import java.util.List;
 import java.util.Map;
@@ -64,7 +65,7 @@ public interface Aria2Client {
 
     // TODO: define return type
     @Aria2Method(Aria2MethodName.TELL_STATUS)
-    String tellStatus(String gid, String... keys);
+    Aria2Status tellStatus(String gid, String... keys);
 
     @Aria2Method(Aria2MethodName.GET_URIS)
     String getUris(String gid);

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

@@ -80,9 +80,12 @@ public class Aria2HttpProxy implements InvocationHandler {
 
     private Object deserialize(String json, Type resultType) {
         JsonObject jsonObject = JsonParser.parseString(json).getAsJsonObject();
-        String result = jsonObject.get("result").getAsString();
+        JsonElement result = jsonObject.get("result");
+        if (result instanceof JsonObject && resultType.equals(String.class)) {
+            return result.toString();
+        }
         if (resultType.equals(String.class)) {
-            return result;
+            return result.getAsString();
         }
         return gson.fromJson(result, resultType);
     }

src/main/java/cn/montaro/aria2/resp/Aria2File.java

@@ -0,0 +1,21 @@
+package cn.montaro.aria2.resp;
+
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * Description:
+ *
+ * @author ZhangJiaYu
+ * @date 2022/9/16
+ */
+@Data
+public class Aria2File {
+    private Long completedLength;
+    private Integer index;
+    private Long length;
+    private String path;
+    private Boolean selected;
+    private List<String> uris;
+}

src/main/java/cn/montaro/aria2/resp/Aria2Status.java

@@ -0,0 +1,37 @@
+package cn.montaro.aria2.resp;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * Description:
+ *
+ * @author ZhangJiaYu
+ * @date 2022/9/16
+ */
+@Data
+public class Aria2Status {
+    private String bitfield;
+    private Bittorrent bittorrent;
+    private Long completedLength;
+    private Integer connections;
+    private String dir;
+    private Long downloadSpeed;
+    private Integer errorCode;
+    private String errorMessage;
+    private List<Aria2File> files;
+    private String following;
+    private List<String> followedBy;
+    private String gid;
+    private String infoHash;
+    private Integer numPieces;
+    private Integer numSeeders;
+    private Long pieceLength;
+    private Boolean seeder;
+    private String status;
+    private Long totalLength;
+    private Long uploadLength;
+    private Long uploadSpeed;
+}

src/main/java/cn/montaro/aria2/resp/Bittorrent.java

@@ -0,0 +1,16 @@
+package cn.montaro.aria2.resp;
+
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * Description:
+ *
+ * @author ZhangJiaYu
+ * @date 2022/9/16
+ */
+@Data
+public class Bittorrent {
+    private List<List<String>> announceList;
+}

src/test/java/Aria2ClientTest.java

@@ -2,8 +2,11 @@ import cn.hutool.core.collection.ListUtil;
 import cn.montaro.aria2.Aria2Client;
 import cn.montaro.aria2.Aria2ClientFactory;
 import cn.montaro.aria2.Aria2Config;
+import cn.montaro.aria2.resp.Aria2Status;
 import org.junit.Test;
 
+import java.util.List;
+
 public class Aria2ClientTest {
 
     Aria2Config config = new Aria2Config()
@@ -17,4 +20,19 @@ public class Aria2ClientTest {
         String gid = client.addUri(ListUtil.of("magnet:?xt=urn:btih:308f0122b1c3af5db9f3660775a6a2d81bd1e120"), null, null);
         System.out.println("gid = " + gid);
     }
+
+    @Test
+    public void status() {
+        String gid = "acc1c7d7c2043dba";
+        Aria2Status status = client.tellStatus(gid);
+        System.out.println(status);
+        List<String> followedBy = status.getFollowedBy();
+        if (followedBy != null && followedBy.size() != 0) {
+            gid = followedBy.get(0);
+            status = client.tellStatus(gid);
+            System.out.println(status);
+
+        }
+
+    }
 }