1 files changed, 13 insertions, 0 deletions
diff --git a/src/c/urweb.c b/src/c/urweb.c
index 09514afa..8ecef7c5 100644
--- a/src/c/urweb.c
+++ b/src/c/urweb.c
@@ -476,6 +476,9 @@ struct uw_context {
 
   char *output_buffer;
   size_t output_buffer_size;
+
+  // For caching.
+  char *recording;
 };
 
 size_t uw_headers_max = SIZE_MAX;
@@ -559,6 +562,8 @@ uw_context uw_init(int id, uw_loggers *lg) {
   ctx->output_buffer = malloc(1);
   ctx->output_buffer_size = 1;
 
+  ctx->recording = 0;
+
   return ctx;
 }
 
@@ -1666,6 +1671,14 @@ void uw_write(uw_context ctx, const char* s) {
   *ctx->page.front = 0;
 }
 
+void uw_recordingStart(uw_context ctx) {
+  ctx->recording = ctx->page.front;
+}
+
+char *uw_recordingRead(uw_context ctx) {
+  return strdup(ctx->recording);
+}
+
 char *uw_Basis_attrifyInt(uw_context ctx, uw_Basis_int n) {
   char *result;
   int len;