ISM43XXX networking support (TCP, UDP client)

Listeners still TODO CL: ISM43XXX networking support (TCP, UDP client) PUBLISHED_FROM=b58ba88b9e6bd7b55ccb607d0b69cea98cb52fa5
LEVA1989 · Sep 11, 2018 · ab03590 · ab03590
1 parent 20f5405
commit ab03590
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/mongoose.c b/mongoose.c
@@ -3043,7 +3043,7 @@ void mg_if_can_send_cb(struct mg_connection *nc) {
     }
   } else
 #endif
-  {
+      if (len > 0) {
     if (nc->flags & MG_F_UDP) {
       n = nc->iface->vtable->udp_send(nc, buf, len);
     } else {
@@ -3673,7 +3673,7 @@ int mg_null_if_udp_recv(struct mg_connection *c, void *buf, size_t len,
 
 static int mg_null_if_create_conn(struct mg_connection *c) {
   (void) c;
-  return -1;
+  return 1;
 }
 
 static void mg_null_if_destroy_conn(struct mg_connection *c) {

diff --git a/src/mg_net.c b/src/mg_net.c
@@ -734,7 +734,7 @@ void mg_if_can_send_cb(struct mg_connection *nc) {
     }
   } else
 #endif
-  {
+      if (len > 0) {
     if (nc->flags & MG_F_UDP) {
       n = nc->iface->vtable->udp_send(nc, buf, len);
     } else {

diff --git a/src/mg_net_if_null.c b/src/mg_net_if_null.c
@@ -75,7 +75,7 @@ int mg_null_if_udp_recv(struct mg_connection *c, void *buf, size_t len,
 
 static int mg_null_if_create_conn(struct mg_connection *c) {
   (void) c;
-  return -1;
+  return 1;
 }
 
 static void mg_null_if_destroy_conn(struct mg_connection *c) {