Initial checkin of gRPC to third_party/

third_party/grpc/tools/http2_interop/http1frame.go

+package http2interop
+
+import (
+        "bytes"
+        "io"
+        "strings"
+)
+
+// HTTP1Frame is not a real frame, but rather a way to represent an http1.x response.
+type HTTP1Frame struct {
+        Header FrameHeader
+        Data   []byte
+}
+
+func (f *HTTP1Frame) GetHeader() *FrameHeader {
+        return &f.Header
+}
+
+func (f *HTTP1Frame) ParsePayload(r io.Reader) error {
+        var buf bytes.Buffer
+        if _, err := io.Copy(&buf, r); err != nil {
+                return err
+        }
+        f.Data = buf.Bytes()
+        return nil
+}
+
+func (f *HTTP1Frame) MarshalPayload() ([]byte, error) {
+        return []byte(string(f.Data)), nil
+}
+
+func (f *HTTP1Frame) MarshalBinary() ([]byte, error) {
+        buf, err := f.Header.MarshalBinary()
+        if err != nil {
+                return nil, err
+        }
+
+        buf = append(buf, f.Data...)
+
+        return buf, nil
+}
+
+func (f *HTTP1Frame) String() string {
+        s := string(f.Data)
+        parts := strings.SplitN(s, "\n", 2)
+        headerleft, _ := f.Header.MarshalBinary()
+
+        return strings.TrimSpace(string(headerleft) + parts[0])
+}