修改请求公共参数

BaseLibrary/src/main/java/com/cooleshow/base/data/net/CommonInterceptor.java

@@ -1,11 +1,16 @@
 package com.cooleshow.base.data.net;
 
+import android.text.TextUtils;
+
+import com.cooleshow.base.utils.RequestBodyUtil;
+
 import java.io.IOException;
 
 import okhttp3.Headers;
 import okhttp3.HttpUrl;
 import okhttp3.Interceptor;
 import okhttp3.Request;
+import okhttp3.RequestBody;
 import okhttp3.Response;
 
 /**
@@ -24,10 +29,30 @@ public class CommonInterceptor implements Interceptor {
 
         // 新的请求,添加公共header参数
         Request.Builder builder = oldRequest.newBuilder()
-                .method(oldRequest.method(), oldRequest.body())
+                .method(oldRequest.method(), getBody(oldRequest))
                 .url(authorizedUrlBuilder.build());
         CommonParamsHelper.getInstance().insertCommonHeaderParams(builder);
         Request newRequest = builder.build();
         return chain.proceed(newRequest);
     }
+
+    private RequestBody getBody(Request oldRequest) {
+        String method = oldRequest.method();
+        if (TextUtils.equals(method, "POST")) {
+            RequestBody body = oldRequest.body();
+            try {
+
+                if (body == null || body.contentLength() == 0) {
+                    String s = oldRequest.headers().get("Content-Type");
+                    if (TextUtils.isEmpty(s)) {
+                        //后端框架限制,POST请求的Content-type能不能为没有和body的内容不能为空内容
+                        return RequestBodyUtil.convertToRequestBodyJson("{}");
+                    }
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return oldRequest.body();
+    }
 }