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feat: add domain discovery feature to query metaverse directories for public domains

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MayaTheShy
2025-11-08 19:11:23 -05:00
parent 2f900c775e
commit f533e5da63
1 changed files with 35 additions and 0 deletions
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35
src/main.cpp
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@@ -3,6 +3,7 @@
#include "OverteClient.hpp"
#include "SceneSync.Hpp"
#include "InputHandler.hpp"
#include "DomainDiscovery.hpp"
#include <iostream>
#include <thread>
@@ -26,14 +27,48 @@ int main(int argc, char** argv) {
// Overte localhost default assumption (can override via OVERTE_URL env or --overte=ws://host:port)
std::string overteUrl = "ws://127.0.0.1:40102";
bool useDiscovery = false;
for (int i = 1; i < argc; ++i) {
std::string arg = argv[i];
const std::string ov = "--overte=";
const std::string disc = "--discover";
if (arg.rfind(ov, 0) == 0) overteUrl = arg.substr(ov.size());
else if (arg == disc) useDiscovery = true;
}
if (const char* envOv = std::getenv("OVERTE_URL")) {
overteUrl = envOv;
}
if (const char* envDisc = std::getenv("OVERTE_DISCOVER")) {
if (std::string(envDisc) == "1" || std::string(envDisc) == "true") useDiscovery = true;
}
if (useDiscovery) {
std::cout << "[Discovery] Querying metaverse directories for public domains..." << std::endl;
auto domains = discoverDomains(25);
if (domains.empty()) {
std::cout << "[Discovery] No domains found via directory; using provided URL: " << overteUrl << std::endl;
} else {
std::cout << "[Discovery] Found " << domains.size() << " candidate domain(s):" << std::endl;
int idx = 0;
for (const auto& d : domains) {
std::cout << " [" << idx++ << "] "
<< (d.name.empty() ? d.networkHost : d.name)
<< " -> ws://" << d.networkHost << ":" << d.httpPort
<< " (udp:" << d.udpPort << ")" << std::endl;
}
// Choose first candidate by default; allow override index via env
int choice = 0;
if (const char* envIdx = std::getenv("OVERTE_DISCOVER_INDEX")) {
try { choice = std::stoi(envIdx); } catch (...) {}
if (choice < 0 || choice >= (int)domains.size()) choice = 0;
}
const auto& pick = domains[choice];
overteUrl = std::string("ws://") + pick.networkHost + ":" + std::to_string(pick.httpPort);
// Pass UDP override via env for this process lifetime
setenv("OVERTE_UDP_PORT", std::to_string(pick.udpPort).c_str(), 1);
std::cout << "[Discovery] Selected: " << overteUrl << std::endl;
}
}
OverteClient overte(overteUrl);
// Overte is optional; warn if unreachable but continue in offline mode.
if (!overte.connect()) {