ex1-1 done

src/main/java/cn/edu/zjvtit/distributedobjectstorage/controller/ObjectsController.java

@@ -5,7 +5,9 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.util.FileCopyUtils;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
+import sun.misc.IOUtils;
 
+import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.*;
 import java.nio.file.Files;
@@ -15,13 +17,16 @@ import java.util.Map;
 @RestController
 public class ObjectsController {
 
-    @PutMapping("/objects")
-    public String putObject(@RequestParam(value = "file", required = true) MultipartFile file, HttpServletResponse response) throws IOException {
-        byte[] bytes = file.getBytes();
-        File fileToSave = new File("./uploads/"+file.getOriginalFilename());
-        FileCopyUtils.copy(bytes, fileToSave);
-        response.setStatus(200);
-        return new Result( "success","10000").toString();
+    @PutMapping("/objects/{filename}")
+    public String putObject(HttpServletRequest request,@PathVariable("filename") String filename) throws IOException {
+
+        File fileToSave = new File("./uploads/" + filename);
+
+        InputStream is  =request.getInputStream();
+
+        byte[] bytes = IOUtils.readAllBytes(is);
+        FileCopyUtils.copy(bytes,fileToSave);
+        return (new Result( "success","10000")).toString();
     }
 
 

src/main/java/cn/edu/zjvtit/distributedobjectstorage/result/Result.java

@@ -1,6 +1,9 @@
 package cn.edu.zjvtit.distributedobjectstorage.result;
 
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
 public class Result {
     private String Message;
     private String code;
@@ -25,6 +28,15 @@ public class Result {
     public void setCode(String code) {
         this.code = code;
     }
+
+    public String toString(){
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }