Add GetHeaderValue, as well as req/res getters

htmx_route.go

@@ -33,12 +33,15 @@ type HtmxContext interface {
 	SetPathTemplate(pathTemplate string)
 	GetPathParam(key string, defaultValue ...string) string
 	GetFormValue(key string) string
+	GetHeaderValue(key string) string
 	SetHeader(key string, value string)
 	SetAllRoutes(routes []HtmxRoute)
 	GetAllRoutes() []HtmxRoute
 	GetQueryParams() []HtmxPathParam
 	GetAuthContext() (bool, AuthContext)
 	GetGoContext() context.Context
+	GetRequest() *http.Request
+	GetResponseWriter() http.ResponseWriter
 }
 
 type HtmxContextImpl struct {
@@ -50,6 +53,18 @@ type HtmxContextImpl struct {
 	routes       []HtmxRoute
 }
 
+func (c *HtmxContextImpl) GetResponseWriter() http.ResponseWriter {
+	return c.res
+}
+
+func (c *HtmxContextImpl) GetRequest() *http.Request {
+	return c.req
+}
+
+func (c *HtmxContextImpl) GetHeaderValue(key string) string {
+	return c.req.Header.Get(key)
+}
+
 func (c *HtmxContextImpl) GetGoContext() context.Context {
 	return c.req.Context()
 }