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Fixes for Mega, HTONS/L macro
This commit is contained in:
pmantoine
parent
9602c32ea7
commit
6b0dc272ea
21
EXmDNS.cpp
21
EXmDNS.cpp
@ -1,5 +1,6 @@
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/*
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* © 2024 Harald Barth
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* © 2024 Paul M. Antoine
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* All rights reserved.
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*
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* This file is part of CommandStation-EX
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@ -87,6 +88,7 @@ int MDNS::begin(const IPAddress& ip, char* name) {
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int MDNS::addServiceRecord(const char* name, uint16_t port, MDNSServiceProtocol_t proto) {
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// we ignore proto, assume TCP
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(void)proto;
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_serviceName = (char *)malloc(strlen(name) + 2);
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byte n;
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for(n = 0; n<strlen(name); n++)
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@ -125,13 +127,14 @@ void MDNS::run() {
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return;
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}
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lastrun = now;
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DNSHeader_t dnsHeader = { 0 };
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DNSHeader_t dnsHeader = {0, 0, 0, 0, 0, 0};
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// DNSHeader_t dnsHeader = { 0 };
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_udp->beginPacket(mdnsMulticastIPAddr, MDNS_SERVER_PORT);
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// dns header
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dnsHeader.flags = lwip_htons(0x8400); // Response, authorative
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dnsHeader.answerCount = lwip_htons(4 /*5 if TXT but we do not do that */);
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dnsHeader.flags = HTONS((uint16_t)0x8400); // Response, authorative
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dnsHeader.answerCount = HTONS(4 /*5 if TXT but we do not do that */);
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_udp->write((uint8_t*)&dnsHeader, sizeof(DNSHeader_t));
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// rr #1, the PTR record from generic _services.x.local to service.x.local
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@ -142,8 +145,8 @@ void MDNS::run() {
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buf[1] = 0x0c; //PTR
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buf[2] = 0x00;
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buf[3] = 0x01; //IN
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*((uint32_t*)(buf+4)) = lwip_htonl(120); //TTL in sec
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*((uint16_t*)(buf+8)) = lwip_htons( _serviceProto[0] + 1 + strlen(dns_rr_tcplocal) + 1);
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*((uint32_t*)(buf+4)) = HTONL(120); //TTL in sec
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*((uint16_t*)(buf+8)) = HTONS( _serviceProto[0] + 1 + strlen(dns_rr_tcplocal) + 1);
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_udp->write(buf, 10);
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_udp->write(_serviceProto,_serviceProto[0]+1);
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@ -152,7 +155,7 @@ void MDNS::run() {
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// rr #2, the PTR record from proto.x to name.proto.x
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_udp->write(_serviceProto,_serviceProto[0]+1);
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_udp->write(dns_rr_tcplocal, strlen(dns_rr_tcplocal)+1);
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*((uint16_t*)(buf+8)) = lwip_htons(strlen(_serviceName) + strlen(dns_rr_tcplocal) + 1); // recycle most of buf
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*((uint16_t*)(buf+8)) = HTONS(strlen(_serviceName) + strlen(dns_rr_tcplocal) + 1); // recycle most of buf
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_udp->write(buf, 10);
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_udp->write(_serviceName, strlen(_serviceName));
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@ -163,14 +166,14 @@ void MDNS::run() {
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buf[1] = 0x21; // recycle most of buf but here SRV
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buf[2] = 0x80; // cache flush
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*((uint16_t*)(buf+8)) = lwip_htons(strlen(_name) + strlen(dns_rr_local) + 1 + 6);
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*((uint16_t*)(buf+8)) = HTONS(strlen(_name) + strlen(dns_rr_local) + 1 + 6);
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_udp->write(buf, 10);
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byte srv[6];
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// priority and weight
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srv[0] = srv[1] = srv[2] = srv[3] = 0;
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// port
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*((uint16_t*)(srv+4)) = lwip_htons(_servicePort);
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*((uint16_t*)(srv+4)) = HTONS(_servicePort);
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_udp->write(srv, 6);
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// target
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_udp->write(_name, _name[0]+1);
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@ -181,7 +184,7 @@ void MDNS::run() {
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_udp->write(dns_rr_local, strlen(dns_rr_local)+1);
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buf[1] = 0x01; // recycle most of buf but here A
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*((uint16_t*)(buf+8)) = lwip_htons(4);
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*((uint16_t*)(buf+8)) = HTONS(4);
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_udp->write(buf, 10);
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byte ip[4];
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ip[0] = _ipAddress[0];
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6
EXmDNS.h
6
EXmDNS.h
@ -1,5 +1,6 @@
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/*
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* © 2024 Harald Barth
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* © 2024 Paul M. Antoine
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* All rights reserved.
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*
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* This file is part of CommandStation-EX
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@ -20,6 +21,11 @@
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#ifdef DO_MDNS
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#define BROADCASTTIME 15 //seconds
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// We do this ourselves because every library is different and/or broken...
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#define HTONS(x) ((uint16_t)(((x) << 8) | (((x) >> 8) & 0xFF)))
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#define HTONL(x) ( ((uint32_t)(x) << 24) | (((uint32_t)(x) << 8) & 0xFF0000) | \
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(((uint32_t)(x) >> 8) & 0xFF00) | ((uint32_t)(x) >> 24) )
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typedef enum _MDNSServiceProtocol_t
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{
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MDNSServiceTCP,
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@ -116,7 +116,7 @@ void EthernetInterface::setup()
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outboundRing=new RingStream(OUTBOUND_RING_SIZE);
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#ifdef DO_MDNS
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if (!mdns.begin(Ethernet.localIP(), (char *)WIFI_HOSTNAME))
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DIAG("mdns.begin fail"); // hostname
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DIAG(F("mdns.begin fail")); // hostname
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mdns.addServiceRecord(WIFI_HOSTNAME "._withrottle", IP_PORT, MDNSServiceTCP);
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mdns.run(); // run it right away to get out info ASAP
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#endif
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@ -3,7 +3,7 @@
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* © 2021 Neil McKechnie
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* © 2021 Mike S
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* © 2021 Fred Decker
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* © 2020-2022 Harald Barth
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* © 2020-2024 Harald Barth
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* © 2020-2024 Chris Harlow
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* © 2020 Gregor Baues
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* All rights reserved.
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@ -41,9 +41,10 @@
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#ifndef MAX_SOCK_NUM
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#define MAX_SOCK_NUM 4
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#endif
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// can't use our MDNS because of a namespace clash with Teensy's NativeEthernet library!
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// #define DO_MDNS
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#elif defined (ARDUINO_NUCLEO_F429ZI) || defined (ARDUINO_NUCLEO_F439ZI) || defined (ARDUINO_NUCLEO_F4X9ZI)
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#include <LwIP.h>
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// #include "STM32lwipopts.h"
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#include <STM32Ethernet.h>
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#include <lwip/netif.h>
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extern "C" struct netif gnetif;
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@ -52,7 +53,10 @@
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#define DO_MDNS
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#else
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#include "Ethernet.h"
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#define DO_MDNS
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#endif
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#include "RingStream.h"
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/**
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