1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_policy_unique_request_id.go b/vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_policy_unique_request_id.go
new file mode 100644
index 000000000..a75c7d1d2
--- /dev/null
+++ b/vendor/github.com/Azure/azure-storage-blob-go/2018-03-28/azblob/zc_policy_unique_request_id.go
@@ -0,0 +1,24 @@
+package azblob
+
+import (
+	"context"
+
+	"github.com/Azure/azure-pipeline-go/pipeline"
+)
+
+// NewUniqueRequestIDPolicyFactory creates a UniqueRequestIDPolicyFactory object
+// that sets the request's x-ms-client-request-id header if it doesn't already exist.
+func NewUniqueRequestIDPolicyFactory() pipeline.Factory {
+	return pipeline.FactoryFunc(func(next pipeline.Policy, po *pipeline.PolicyOptions) pipeline.PolicyFunc {
+		// This is Policy's Do method:
+		return func(ctx context.Context, request pipeline.Request) (pipeline.Response, error) {
+			id := request.Header.Get(xMsClientRequestID)
+			if id == "" { // Add a unique request ID if the caller didn't specify one already
+				request.Header.Set(xMsClientRequestID, newUUID().String())
+			}
+			return next.Do(ctx, request)
+		}
+	})
+}
+
+const xMsClientRequestID = "x-ms-client-request-id"