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Add commented code to parse the fields we don't store

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This commit is contained in:
Albert Vaca Cintora 2023-07-07 00:49:28 +02:00
parent 9a0b7ef78b
commit 0741a7db88
2 changed files with 13 additions and 5 deletions
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16
core/backends/lan/mdns_wrapper.cpp
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@ -70,15 +70,21 @@ static int query_callback(int sock, const struct sockaddr* from, size_t addrlen,
switch (record_type) {
case MDNS_RECORDTYPE_PTR: {
mdns_string_pair_t namePos = mdns_get_next_substring(data, size, record_offset);
discoveredService->serviceName = QString::fromLatin1((char *)data + namePos.offset, namePos.length);
// Keep just the service name instead of the full "<service-name>.<_service-type>._tcp.local." string
mdns_string_pair_t serviceNamePos = mdns_get_next_substring(data, size, record_offset);
discoveredService->serviceName = QString::fromLatin1((char *)data + serviceNamePos.offset, serviceNamePos.length);
//static char serviceNameBuffer[256];
//mdns_string_t serviceName = mdns_record_parse_ptr(data, size, record_offset, record_length, serviceNameBuffer, sizeof(serviceNameBuffer));
//discoveredService->serviceName = QString::fromLatin1(serviceName.str, serviceName.length);
if (discoveredService->address == QHostAddress::Null) {
discoveredService->address = QHostAddress(from); // In case we don't receive a A record, use from as address
}
} break;
case MDNS_RECORDTYPE_SRV: {
static char auxBuffer[256];
mdns_record_srv_t record = mdns_record_parse_srv(data, size, record_offset, record_length, auxBuffer, sizeof(auxBuffer));
static char nameBuffer[256];
mdns_record_srv_t record = mdns_record_parse_srv(data, size, record_offset, record_length, nameBuffer, sizeof(nameBuffer));
// We can use the IP to connect so we don't need to store the "<hostname>.local." address.
//discoveredService->qualifiedHostname = QString::fromLatin1(record.name.str, record.name.length);
discoveredService->port = record.port;
} break;
case MDNS_RECORDTYPE_A: {
@ -88,6 +94,8 @@ static int query_callback(int sock, const struct sockaddr* from, size_t addrlen,
} break;
case MDNS_RECORDTYPE_AAAA:
// Ignore IPv6 for now
//sockaddr_in6 addr6;
//mdns_record_parse_aaaa(data, size, record_offset, record_length, &addr6);
break;
case MDNS_RECORDTYPE_TXT: {
mdns_record_txt_t records[24];

2
core/backends/lan/mdns_wrapper.h
View file

@ -32,7 +32,7 @@ public:
int startAnnouncing(const char *hostname, const char *service_name, int service_port);
void stopAnnouncing();
void startDiscovering(const char *serviceName);
void startDiscovering(const char *serviceType);
void stopDiscovering();
void sendQuery(const char *serviceName);