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Fix sending UDP response using new SDK 1.4.0

This commit is contained in:
Łukasz Oleś 2015-11-11 00:53:02 +01:00
parent 0e5582620b
commit 982be36aab
1 changed files with 9 additions and 0 deletions
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9
app/modules/coap.c
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@ -49,6 +49,15 @@ static void coap_received(void *arg, char *pdata, unsigned short len)
// c_memcpy(buf, pdata, len);
size_t rsplen = coap_server_respond(pdata, len, buf, MAX_MESSAGE_SIZE+1);
// 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 (pesp_conn, &pr, 0) != ESPCONN_OK)
return;
pesp_conn->proto.udp->remote_port = pr->remote_port;
os_memmove (pesp_conn->proto.udp->remote_ip, pr->remote_ip, 4);
// The remot_info apparently should *not* be os_free()d, fyi
espconn_sent(pesp_conn, (unsigned char *)buf, rsplen);
// c_memset(buf, 0, sizeof(buf));