Files
squeezelite-esp32/components/spotify/cspot/bell/main/platform/esp/MDNSService.cpp
2023-05-06 23:50:26 +02:00

47 lines
1.4 KiB
C++

#include "MDNSService.h"
#include <arpa/inet.h>
#include <vector>
#include "mdns.h"
using namespace bell;
class implMDNSService : public MDNSService {
private:
const std::string type;
const std::string proto;
void unregisterService() { mdns_service_remove(type.c_str(), proto.c_str()); }
public:
implMDNSService(std::string type, std::string proto)
: type(type), proto(proto){};
};
/**
* ESP32 implementation of MDNSService
* @see https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/protocols/mdns.html
**/
std::unique_ptr<MDNSService> MDNSService::registerService(
const std::string& serviceName, const std::string& serviceType,
const std::string& serviceProto, const std::string& serviceHost,
int servicePort, const std::map<std::string, std::string> txtData) {
std::vector<mdns_txt_item_t> txtItems;
txtItems.reserve(txtData.size());
for (auto& data : txtData) {
mdns_txt_item_t item;
item.key = data.first.c_str();
item.value = data.second.c_str();
txtItems.push_back(item);
}
mdns_service_add(serviceName.c_str(), /* instance_name */
serviceType.c_str(), /* service_type */
serviceProto.c_str(), /* proto */
servicePort, /* port */
txtItems.data(), /* txt */
txtItems.size() /* num_items */
);
return std::make_unique<implMDNSService>(serviceType, serviceProto);
}