baisc structure and server begin server impl

pkg/server/authrequest.go

@@ -0,0 +1,16 @@
+package server
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/caos/oidc/pkg/oidc"
+)
+
+func ParseAuthRequest(w http.ResponseWriter, r *http.Request) (*oidc.AuthRequest, error) {
+	return nil, errors.New("Unimplemented") //TODO: impl
+}
+
+func ValidateAuthRequest(authRequest *oidc.AuthRequest) error {
+	return errors.New("Unimplemented") //TODO: impl https://openid.net/specs/openid-connect-core-1_0.html#rfc.section.3.1.2.2
+}