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IPv6 on esp8266-nonos-sdk and arduino (#5136)

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This commit is contained in:
david gauchard
2018-11-27 23:07:47 +01:00
committed by GitHub
parent a501d3ca3b
commit 5c4db3acf4
59 changed files with 1270 additions and 809 deletions
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24
libraries/ESP8266LLMNR/ESP8266LLMNR.cpp
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@ -65,7 +65,9 @@ extern "C" {
#define _conn_read8() _conn->read()
#define _conn_readS(b, l) _conn->read((b), (l));
static const IPAddress LLMNR_MULTICAST_ADDR(224, 0, 0, 252);
// llmnr ipv6 is FF02:0:0:0:0:0:1:3
// lwip-v2's igmp_joingroup only supports IPv4
#define LLMNR_MULTICAST_ADDR 224, 0, 0, 252
static const int LLMNR_MULTICAST_TTL = 1;
static const int LLMNR_PORT = 5355;
@ -109,21 +111,20 @@ bool LLMNRResponder::_restart() {
_conn = 0;
}
ip_addr_t multicast_addr;
multicast_addr.addr = (uint32_t)LLMNR_MULTICAST_ADDR;
IPAddress llmnr(LLMNR_MULTICAST_ADDR);
if (igmp_joingroup(IP_ADDR_ANY, &multicast_addr) != ERR_OK)
if (igmp_joingroup(IP4_ADDR_ANY4, llmnr) != ERR_OK)
return false;
_conn = new UdpContext;
_conn->ref();
if (!_conn->listen(*IP_ADDR_ANY, LLMNR_PORT))
if (!_conn->listen(IP_ADDR_ANY, LLMNR_PORT))
return false;
_conn->setMulticastTTL(LLMNR_MULTICAST_TTL);
_conn->onRx(std::bind(&LLMNRResponder::_process_packet, this));
_conn->connect(multicast_addr, LLMNR_PORT);
_conn->connect(llmnr, LLMNR_PORT);
return true;
}
@ -229,15 +230,16 @@ void LLMNRResponder::_process_packet() {
Serial.println("(no matching RRs)");
#endif
ip_addr_t remote_ip;
remote_ip.addr = _conn->getRemoteAddress();
IPAddress remote_ip = _conn->getRemoteAddress();
struct ip_info ip_info;
bool match_ap = false;
if (wifi_get_opmode() & SOFTAP_MODE) {
wifi_get_ip_info(SOFTAP_IF, &ip_info);
if (ip_info.ip.addr && ip_addr_netcmp(&remote_ip, &ip_info.ip, &ip_info.netmask))
match_ap = true;
IPAddress infoIp(ip_info.ip);
IPAddress infoMask(ip_info.netmask);
if (ip_info.ip.addr && ip_addr_netcmp((const ip_addr_t*)remote_ip, (const ip_addr_t*)infoIp, ip_2_ip4((const ip_addr_t*)infoMask)))
match_ap = true;
}
if (!match_ap)
wifi_get_ip_info(STATION_IF, &ip_info);
@ -277,7 +279,7 @@ void LLMNRResponder::_process_packet() {
_conn->append(reinterpret_cast<const char*>(rr), sizeof(rr));
}
_conn->setMulticastInterface(remote_ip);
_conn->send(&remote_ip, _conn->getRemotePort());
_conn->send(remote_ip, _conn->getRemotePort());
}
#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_LLMNR)