From 243a34d725873ca40b4ef514c26a4b7ae87bbe83 Mon Sep 17 00:00:00 2001
From: Dirk Engling <erdgeist@erdgeist.org>
Date: Sat, 24 Oct 2026 12:55:37 +0200
Subject: Replace libowfat's array with our new blob abstraction

---
 ot_http.c | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

(limited to 'ot_http.c')

diff --git a/ot_http.c b/ot_http.c
index 3174002..85bfcb6 100644
--- a/ot_http.c
+++ b/ot_http.c
@@ -15,7 +15,6 @@
 #include <unistd.h>
 
 /* Libowfat */
-#include "array.h"
 #include "iob.h"
 #include "ip6.h"
 
@@ -54,20 +53,25 @@ static void http_senddata(const int64 sock, struct ot_workstruct *ws) {
     return;
   }
 
-  /* whoever sends data is not interested in its input-array */
+  /* whoever sends data is not interested in its input buffer */
   if (ws->keep_alive && ws->header_size != ws->request_size) {
     size_t rest = ws->request_size - ws->header_size;
-    if (array_start(&cookie->request)) {
-      memmove(array_start(&cookie->request), ws->request + ws->header_size, rest);
-      array_truncate(&cookie->request, 1, rest);
-    } else
-      array_catb(&cookie->request, ws->request + ws->header_size, rest);
+    if (cookie->request.data) {
+      memmove(cookie->request.data, ws->request + ws->header_size, rest);
+      buf_truncate(&cookie->request, rest);
+    } else if (buf_cat(&cookie->request, ws->request + ws->header_size, rest)) {
+      /* Without room for what the client pipelined behind this request, answer
+         this one and let the connection close, rather than keeping it open
+         around a request we have silently dropped */
+      buf_reset(&cookie->request);
+      ws->keep_alive = 0;
+    }
   } else
-    array_reset(&cookie->request);
+    buf_reset(&cookie->request);
 
   written_size = write(sock, ws->reply, ws->reply_size);
   if ((written_size < 0) || ((written_size == ws->reply_size) && !ws->keep_alive)) {
-    array_reset(&cookie->request);
+    buf_reset(&cookie->request);
     free(cookie);
     io_close(sock);
     return;
@@ -78,7 +82,7 @@ static void http_senddata(const int64 sock, struct ot_workstruct *ws) {
     tai6464 t;
 
     if (!(outbuf = malloc(ws->reply_size - written_size))) {
-      array_reset(&cookie->request);
+      buf_reset(&cookie->request);
       free(cookie);
       io_close(sock);
       return;
@@ -90,7 +94,7 @@ static void http_senddata(const int64 sock, struct ot_workstruct *ws) {
       if (!cookie->batch || OT_IOB_INIT(cookie->batch) == -1) {
         free(cookie->batch);
         free(outbuf);
-        array_reset(&cookie->request);
+        buf_reset(&cookie->request);
         free(cookie);
         io_close(sock);
         return;
@@ -155,7 +159,7 @@ ssize_t http_sendiovecdata(const int64 sock, struct ot_workstruct *ws, size_t io
   }
 
   /* If this socket collected request in a buffer, free it now */
-  array_reset(&cookie->request);
+  buf_reset(&cookie->request);
 
   /* If we came here, wait for the answer is over */
   if (cookie->flag & STRUCT_HTTP_FLAG_WAITINGFORTASK) {
-- 
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