Porting PicoTCP WIP

2025-10-29 14:29:06 +01:00
parent 6722f42e68
commit 815c2239fe
464 changed files with 235009 additions and 24 deletions
--- a/kernel/picotcp/test/examples/dns_sd.c
+++ b/kernel/picotcp/test/examples/dns_sd.c
@ -0,0 +1,112 @@
+#include "utils.h"
+#include <pico_dns_sd.h>
+#include <pico_ipv4.h>
+#include <pico_addressing.h>
+#include <pico_device.h>
+#include <pico_ipv4.h>
+
+/*** START DNS_SD ***/
+#ifdef PICO_SUPPORT_DNS_SD
+
+#define TTL 30
+#define SECONDS 10
+
+static int fully_initialized = 0;
+static char *service_name = NULL;
+
+void dns_sd_claimed_callback( pico_mdns_rtree *tree,
+                              char *str,
+                              void *arg )
+{
+    printf("DONE - Registering DNS-SD Service\n");
+
+    IGNORE_PARAMETER(tree);
+    IGNORE_PARAMETER(str);
+    IGNORE_PARAMETER(arg);
+}
+
+void dns_sd_init_callback( pico_mdns_rtree *tree,
+                           char *str,
+                           void *arg )
+{
+    PICO_DNS_SD_KV_VECTOR_DECLARE(key_value_pair_vector);
+
+    IGNORE_PARAMETER(str);
+    IGNORE_PARAMETER(arg);
+    IGNORE_PARAMETER(tree);
+
+    pico_dns_sd_kv_vector_add(&key_value_pair_vector, "key", "value");
+
+    printf("DONE - Initialising DNS Service Discovery module.\n");
+
+    if (pico_dns_sd_register_service(service_name,
+                                     "_http._tcp", 80,
+                                     &key_value_pair_vector,
+                                     TTL, dns_sd_claimed_callback, NULL) < 0) {
+        printf("Registering service failed!\n");
+    }
+
+    fully_initialized = 1;
+}
+
+void app_dns_sd(char *arg, struct pico_ip4 address)
+{
+    char *hostname;
+    char *nxt = arg;
+    uint64_t starttime = 0;
+    int once = 0;
+
+    if (!nxt) {
+        exit(255);
+    }
+
+    nxt = cpy_arg(&hostname, nxt);
+    if(!hostname) {
+        exit(255);
+    }
+
+    if(!nxt) {
+        printf("Not enough args supplied!\n");
+        exit(255);
+    }
+
+    nxt = cpy_arg(&service_name, nxt);
+    if(!service_name) {
+        exit(255);
+    }
+
+    printf("\nStarting DNS Service Discovery module...\n");
+    if (pico_dns_sd_init(hostname, address, &dns_sd_init_callback, NULL) != 0) {
+        printf("Initialisation returned with Error!\n");
+        exit(255);
+    }
+
+    printf("\nTry reinitialising DNS-SD\n");
+    if (pico_dns_sd_init(hostname, address, &dns_sd_init_callback, NULL)) {
+        printf("Initialisation returned with Error!\n");
+        exit(255);
+    }
+
+    printf("DONE - Re-initialising DNS-SD module.\n");
+
+    starttime = PICO_TIME_MS();
+    printf("Starting time: %d\n", starttime);
+
+    while(1) {
+        pico_stack_tick();
+        usleep(2000);
+
+        if (((PICO_TIME_MS() - starttime) > SECONDS * 1000) && fully_initialized && !once) {
+            printf("\nTry reinitialising DNS-SD (a second time)\n");
+            if (pico_dns_sd_init(hostname, address, &dns_sd_init_callback, NULL)) {
+                printf("Initialisation returned with Error!\n");
+                exit(255);
+            }
+            once = 1;
+            printf("DONE - Re-initialising mDNS module. (a second time)\n");
+        }
+    }
+}
+
+#endif
+/*** END DNS_SD ***/