Implement Alibaba Cloud OSS gateway support (#5103)

vendor/github.com/aliyun/aliyun-oss-go-sdk/oss/model.go

@@ -0,0 +1,60 @@
+package oss
+
+import (
+	"hash"
+	"io"
+	"net/http"
+)
+
+// Response Http response from oss
+type Response struct {
+	StatusCode int
+	Headers    http.Header
+	Body       io.ReadCloser
+	ClientCRC  uint64
+	ServerCRC  uint64
+}
+
+// PutObjectRequest The request of DoPutObject
+type PutObjectRequest struct {
+	ObjectKey string
+	Reader    io.Reader
+}
+
+// GetObjectRequest The request of DoGetObject
+type GetObjectRequest struct {
+	ObjectKey string
+}
+
+// GetObjectResult The result of DoGetObject
+type GetObjectResult struct {
+	Response  *Response
+	ClientCRC hash.Hash64
+	ServerCRC uint64
+}
+
+// AppendObjectRequest  The requtest of DoAppendObject
+type AppendObjectRequest struct {
+	ObjectKey string
+	Reader    io.Reader
+	Position  int64
+}
+
+// AppendObjectResult The result of DoAppendObject
+type AppendObjectResult struct {
+	NextPosition int64
+	CRC          uint64
+}
+
+// UploadPartRequest The request of DoUploadPart
+type UploadPartRequest struct {
+	InitResult *InitiateMultipartUploadResult
+	Reader     io.Reader
+	PartSize   int64
+	PartNumber int
+}
+
+// UploadPartResult The result of DoUploadPart
+type UploadPartResult struct {
+	Part UploadPart
+}