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Merge pull request #755 from robertfoss/dev 

Added fix from #750, to access the IP of a sender of a UDP packet, to fix SDK 1.4.0 compability.
This commit is contained in:
Johny Mattsson 2015-11-17 17:51:03 +11:00
parent 5a199e6e63 d19c350ead
commit 98d0157283
1 changed files with 9 additions and 0 deletions
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9
app/modules/enduser_setup.c
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@ -709,6 +709,15 @@ static void enduser_setup_dns_recv_callback(void *arg, char *recv_data, unsigned
insert_byte += (uint32_t) sizeof(dns_body); insert_byte += (uint32_t) sizeof(dns_body);
c_memcpy(&(dns_reply[insert_byte]), &(ip_info.ip), 4); c_memcpy(&(dns_reply[insert_byte]), &(ip_info.ip), 4);
// SDK 1.4.0 changed behaviour, for UDP server need to look up remote ip/port
remot_info *pr = 0;
if (espconn_get_connection_info(callback_espconn, &pr, 0) != ESPCONN_OK)
{
ENDUSER_SETUP_ERROR_VOID("enduser_setup_dns_recv_callback failed. Unable to get IP of UDP sender.", ENDUSER_SETUP_ERR_CONNECTION_NOT_FOUND, ENDUSER_SETUP_ERR_FATAL);
}
callback_espconn->proto.udp->remote_port = pr->remote_port;
os_memmove(callback_espconn->proto.udp->remote_ip, pr->remote_ip, 4);
int8_t err; int8_t err;
err = espconn_sent(callback_espconn, dns_reply, dns_reply_len); err = espconn_sent(callback_espconn, dns_reply, dns_reply_len);
c_free(dns_reply); c_free(dns_reply);