Squashed 'lib/lwip/lwip/' content from commit 0a0452b2c39b

git-subtree-dir: lib/lwip/lwip
git-subtree-split: 0a0452b2c39bdd91e252aef045c115f88f6ca773

1 files changed, 63 insertions, 0 deletions

diff --git a/contrib/examples/mdns/mdns_example.c b/contrib/examples/mdns/mdns_example.c
new file mode 100644
index 00000000000..49625ef1197
--- /dev/null
+++ b/contrib/examples/mdns/mdns_example.c
@@ -0,0 +1,63 @@
+/*
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ * 
+ * Author: Dirk Ziegelmeier <dziegel@gmx.de>
+ *
+ */
+
+#include "lwip/apps/mdns.h"
+#include "mdns_example.h"
+
+#if LWIP_MDNS_RESPONDER
+static void
+srv_txt(struct mdns_service *service, void *txt_userdata)
+{
+  err_t res;
+  LWIP_UNUSED_ARG(txt_userdata);
+  
+  res = mdns_resp_add_service_txtitem(service, "path=/", 6);
+  LWIP_ERROR("mdns add service txt failed\n", (res == ERR_OK), return);
+}
+#endif
+
+#if LWIP_MDNS_RESPONDER
+static void
+mdns_example_report(struct netif* netif, u8_t result, s8_t service)
+{
+  LWIP_PLATFORM_DIAG(("mdns status[netif %d][service %d]: %d\n", netif->num, service, result));
+}
+#endif
+
+void
+mdns_example_init(void)
+{
+#if LWIP_MDNS_RESPONDER
+  mdns_resp_register_name_result_cb(mdns_example_report);
+  mdns_resp_init();
+  mdns_resp_add_netif(netif_default, "lwip");
+  mdns_resp_add_service(netif_default, "myweb", "_http", DNSSD_PROTO_TCP, 80, srv_txt, NULL);
+  mdns_resp_announce(netif_default);
+#endif
+}