refactor contribs to work with a Protocol interface

1 files changed, 27 insertions, 0 deletions

diff --git a/gopher/protocol.go b/gopher/protocol.go
new file mode 100644
index 0000000..22ccd56
--- /dev/null
+++ b/gopher/protocol.go
@@ -0,0 +1,27 @@
+package gopher
+
+import (
+	"io"
+	"net/url"
+
+	"tildegit.org/tjp/sliderule/internal/types"
+)
+
+type proto struct{}
+
+func (p proto) TemporaryRedirect(u *url.URL) *types.Response { return nil }
+func (p proto) PermanentRedirect(u *url.URL) *types.Response { return nil }
+
+func (p proto) TemporaryServerError(err error) *types.Response { return Error(err).Response() }
+func (p proto) PermanentServerError(err error) *types.Response { return Error(err).Response() }
+func (p proto) CGIFailure(err error) *types.Response           { return Error(err).Response() }
+
+func (p proto) Success(filename string, body io.Reader) *types.Response {
+	return File(GuessItemType(filename), body)
+}
+
+func (p proto) ParseResponse(input io.Reader) (*types.Response, error) {
+	return &types.Response{Body: input, Status: MenuType}, nil
+}
+
+var ServerProtocol types.ServerProtocol = proto{}