refactor contribs to work with a Protocol interface

1 files changed, 28 insertions, 0 deletions

diff --git a/gemini/protocol.go b/gemini/protocol.go
new file mode 100644
index 0000000..e638ec8
--- /dev/null
+++ b/gemini/protocol.go
@@ -0,0 +1,28 @@
+package gemini
+
+import (
+	"io"
+	"net/url"
+
+	"tildegit.org/tjp/sliderule/internal"
+	"tildegit.org/tjp/sliderule/internal/types"
+)
+
+type proto struct{}
+
+func (p proto) TemporaryRedirect(u *url.URL) *types.Response { return Redirect(u.String()) }
+func (p proto) PermanentRedirect(u *url.URL) *types.Response { return PermanentRedirect(u.String()) }
+
+func (p proto) TemporaryServerError(err error) *types.Response { return Failure(err) }
+func (p proto) PermanentServerError(err error) *types.Response { return PermanentFailure(err) }
+func (p proto) CGIFailure(err error) *types.Response           { return CGIError(err.Error()) }
+
+func (p proto) Success(filename string, body io.Reader) *types.Response {
+	return Success(internal.MediaType(filename), body)
+}
+
+func (p proto) ParseResponse(input io.Reader) (*types.Response, error) {
+	return ParseResponse(input)
+}
+
+var ServerProtocol types.ServerProtocol = proto{}