feat: initial tracing support (#1623)

1 files changed, 20 insertions, 0 deletions

diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/readerfactory.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/readerfactory.go
new file mode 100644
index 000000000..6dd385466
--- /dev/null
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/readerfactory.go
@@ -0,0 +1,20 @@
+package utilities
+
+import (
+	"bytes"
+	"io"
+	"io/ioutil"
+)
+
+// IOReaderFactory takes in an io.Reader and returns a function that will allow you to create a new reader that begins
+// at the start of the stream
+func IOReaderFactory(r io.Reader) (func() io.Reader, error) {
+	b, err := ioutil.ReadAll(r)
+	if err != nil {
+		return nil, err
+	}
+
+	return func() io.Reader {
+		return bytes.NewReader(b)
+	}, nil
+}