添加SDK上传功能

common/src/main/java/cn/wildfirechat/pojos/OutputPresignedUploadUrl.java

@@ -0,0 +1,29 @@
+/*
+ * This file is part of the Wildfire Chat package.
+ * (c) Heavyrain2012 <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+package cn.wildfirechat.pojos;
+
+
+/**
+ * 预签名上传地址
+ * <p>
+ * 封装预签名上传地址，包括：
+ * <ul>
+ * <li>上传地址</li>
+ * <li>备选上传地址</li>
+ * <li>下载地址</li>
+ * <li>类型</li>
+ * </ul>
+ * </p>
+ */
+public class OutputPresignedUploadUrl {
+    public String uploadUrl;
+    public String backupUploadUrl;
+    public String downloadUrl;
+    public int type;
+}