From 11dfeb5a41495ceae4fa60a453ff9f82e50bb7d2 Mon Sep 17 00:00:00 2001
From: Sebastian Reimers <hallo@studio-link.de>
Date: Mon, 13 Jan 2025 09:29:37 +0100
Subject: [PATCH 1/3] http/server: increase BUFSIZE_MAX to 1 MB

---
 src/http/server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/http/server.c b/src/http/server.c
index 241c31667..038e45d82 100644
--- a/src/http/server.c
+++ b/src/http/server.c
@@ -22,7 +22,7 @@
 enum {
 	TIMEOUT_IDLE = 600000,
 	TIMEOUT_INIT = 10000,
-	BUFSIZE_MAX  = 524288,
+	BUFSIZE_MAX  = 1024 * 1024 * 1, /* 1 MB */
 };
 
 struct http_sock {

From f7ba47d1325d272e63dadaa3879c73b67c548202 Mon Sep 17 00:00:00 2001
From: Sebastian Reimers <hallo@studio-link.de>
Date: Mon, 13 Jan 2025 09:30:01 +0100
Subject: [PATCH 2/3] http/server: add http_set_max_body_size

---
 include/re_http.h |  1 +
 src/http/server.c | 21 ++++++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/include/re_http.h b/include/re_http.h
index 1ac3eafba..0a97f3ce7 100644
--- a/include/re_http.h
+++ b/include/re_http.h
@@ -202,6 +202,7 @@ int  https_listen(struct http_sock **sockp, const struct sa *laddr,
 		  const char *cert, http_req_h *reqh, void *arg);
 int  https_set_verify_msgh(struct http_sock *sock,
 			   https_verify_msg_h *verifyh);
+void http_set_max_body_size(struct http_sock *sock, size_t limit);
 struct tcp_sock *http_sock_tcp(struct http_sock *sock);
 struct tls *http_sock_tls(const struct http_sock *conn);
 const struct sa *http_conn_peer(const struct http_conn *conn);
diff --git a/src/http/server.c b/src/http/server.c
index 038e45d82..1436aa05f 100644
--- a/src/http/server.c
+++ b/src/http/server.c
@@ -31,6 +31,7 @@ struct http_sock {
 	struct tls *tls;
 	http_req_h *reqh;
 	https_verify_msg_h *verifyh;
+	size_t max_body_size;
 	void *arg;
 };
 
@@ -212,7 +213,8 @@ static void recv_handler(struct mbuf *mb, void *arg)
 
 		const size_t len = mbuf_get_left(mb), pos = conn->mb->pos;
 
-		if ((mbuf_get_left(conn->mb) + len) > BUFSIZE_MAX) {
+		if ((mbuf_get_left(conn->mb) + len) >
+		    conn->sock->max_body_size) {
 			err = EOVERFLOW;
 			goto out;
 		}
@@ -376,6 +378,7 @@ int http_listen_fd(struct http_sock **sockp, re_sock_t fd, http_req_h *reqh,
 
 	sock->reqh = reqh;
 	sock->arg  = arg;
+	sock->max_body_size = BUFSIZE_MAX;
 
 out:
 	if (err)
@@ -416,6 +419,7 @@ int http_listen(struct http_sock **sockp, const struct sa *laddr,
 
 	sock->reqh = reqh;
 	sock->arg  = arg;
+	sock->max_body_size = BUFSIZE_MAX;
 
  out:
 	if (err)
@@ -496,6 +500,21 @@ int  https_set_verify_msgh(struct http_sock *sock,
 }
 
 
+/**
+ * Set Request buffer size limit
+ *
+ * @param sock  HTTP socket
+ * @param limit New limit in bytes
+ */
+void http_set_max_body_size(struct http_sock *sock, size_t limit)
+{
+	if (!sock)
+		return;
+
+	sock->max_body_size = limit;
+}
+
+
 /**
  * Get the TCP socket of an HTTP socket
  *

From bcb8a3c38bc2cc5287171e9ca68bce88f46f9e62 Mon Sep 17 00:00:00 2001
From: Sebastian Reimers <hallo@studio-link.de>
Date: Mon, 13 Jan 2025 09:36:02 +0100
Subject: [PATCH 3/3] test/http: add http_set_max_body_size

---
 test/http.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/http.c b/test/http.c
index 8c5788543..9aa7c9fc7 100644
--- a/test/http.c
+++ b/test/http.c
@@ -499,6 +499,8 @@ static int test_http_loop_base(bool secure, const char *met, bool http_conn,
 	if (err)
 		goto out;
 
+	http_set_max_body_size(sock, 1024 * 1024 / 2);
+
 	err = tcp_sock_local_get(http_sock_tcp(sock), &srv);
 	if (err)
 		goto out;