kopia lustrzana https://github.com/espressif/esp-idf
doc: fix incomplete ping session initialization
Thanks @nopnop2002 for reporting this issue. Closes https://github.com/espressif/esp-idf/issues/4648pull/4667/head
rodzic
e0fe136bf9
commit
1c710a1b31
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@ -65,6 +65,11 @@ Example method to create a new ping session and register callbacks:
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void initialize_ping()
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{
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/* convert URL to IP address */
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ip_addr_t target_addr;
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struct addrinfo hint;
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struct addrinfo *res = NULL;
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memset(&hint, 0, sizeof(hint));
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memset(&target_addr, 0, sizeof(target_addr));
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getaddrinfo("www.espressif.com", NULL, &hint, &res) == 0);
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struct in_addr addr4 = ((struct sockaddr_in *) (res->ai_addr))->sin_addr;
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inet_addr_to_ip4addr(ip_2_ip4(&target_addr), &addr4);
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