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mdns: updated example test to exercise also hostnames resolved by lwip gethostbyname and getaddrinfo
* Original commit: espressif/esp-idf@f3cb91ef71
This commit is contained in:
committed by
suren-gabrielyan-espressif
parent
f44c569422
commit
d8d6b35553
@ -29,6 +29,11 @@
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static const char *TAG = "mdns-test";
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static char* generate_hostname(void);
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#if CONFIG_MDNS_RESOLVE_TEST_SERVICES == 1
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static void query_mdns_host_with_gethostbyname(char * host);
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static void query_mdns_host_with_getaddrinfo(char * host);
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#endif
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static void initialise_mdns(void)
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{
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char* hostname = generate_hostname();
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@ -168,6 +173,8 @@ static void mdns_example_task(void *pvParameters)
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#if CONFIG_MDNS_RESOLVE_TEST_SERVICES == 1
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/* Send initial queries that are started by CI tester */
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query_mdns_host("tinytester");
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query_mdns_host_with_gethostbyname("tinytester-lwip.local");
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query_mdns_host_with_getaddrinfo("tinytester-lwip.local");
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#endif
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while(1) {
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@ -211,3 +218,45 @@ static char* generate_hostname(void)
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return hostname;
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#endif
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}
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#if CONFIG_MDNS_RESOLVE_TEST_SERVICES == 1
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/**
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* @brief Executes gethostbyname and displays list of resolved addresses.
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* Note: This function is used only to test advertised mdns hostnames resolution
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*/
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static void query_mdns_host_with_gethostbyname(char * host)
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{
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struct hostent *res = gethostbyname(host);
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if (res) {
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unsigned int i = 0;
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while (res->h_addr_list[i] != NULL) {
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ESP_LOGI(TAG, "gethostbyname: %s resolved to: %s", host, inet_ntoa(*(struct in_addr *) (res->h_addr_list[i])));
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i++;
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}
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}
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}
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/**
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* @brief Executes getaddrinfo and displays list of resolved addresses.
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* Note: This function is used only to test advertised mdns hostnames resolution
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*/
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static void query_mdns_host_with_getaddrinfo(char * host)
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{
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struct addrinfo hints;
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struct addrinfo * res;
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memset(&hints, 0, sizeof(hints));
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hints.ai_family = AF_UNSPEC;
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hints.ai_socktype = SOCK_STREAM;
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if (!getaddrinfo(host, NULL, &hints, &res)) {
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while (res) {
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ESP_LOGI(TAG, "getaddrinfo: %s resolved to: %s", host,
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res->ai_family == AF_INET?
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inet_ntoa(((struct sockaddr_in *) res->ai_addr)->sin_addr):
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inet_ntoa(((struct sockaddr_in6 *) res->ai_addr)->sin6_addr));
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res = res->ai_next;
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}
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}
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}
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#endif
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