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feat: enhance domain list handling by interpreting potential count fields and updating request logic

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MayaTheShy
2025-11-09 22:24:28 -05:00
parent 6675b4c6bc
commit 3bc9c49551
1 changed files with 16 additions and 23 deletions
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39
src/OverteClient.cpp
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@@ -937,6 +937,13 @@ void OverteClient::handleDomainListReply(const char* data, size_t len) {
if (len - offset >= 2) {
uint16_t possibleCount16 = ntohs(*reinterpret_cast<const uint16_t*>(data + offset));
std::cout << "[OverteClient] First 2 bytes as uint16 (big-endian): " << possibleCount16 << std::endl;
// New observation: those 2 bytes might be flags or a node count
// Let's interpret them as little-endian too
uint16_t possibleCount16_le = *reinterpret_cast<const uint16_t*>(data + offset);
std::cout << "[OverteClient] First 2 bytes as uint16 (little-endian): " << possibleCount16_le << std::endl;
std::cout << "[OverteClient] As individual bytes: 0x" << std::hex << (int)(unsigned char)data[offset]
<< " 0x" << (int)(unsigned char)data[offset+1] << std::dec << std::endl;
}
// Parse assignment client nodes from the packet
@@ -1089,30 +1096,16 @@ void OverteClient::handleDomainListReply(const char* data, size_t len) {
std::cout << "[OverteClient] Warning: No EntityServer found in assignment client list" << std::endl;
std::cout << "[OverteClient] This might be expected for non-authenticated connections." << std::endl;
// Modern Overte doesn't advertise assignment clients in DomainList anymore
// Instead, we broadcast EntityQuery to discover EntityServer
std::cout << "[OverteClient] Broadcasting EntityQuery to discover EntityServer..." << std::endl;
// The first DomainList reply might not include assignment clients
// Request an updated DomainList now that the server knows our interests
std::cout << "[OverteClient] Requesting updated DomainList to get assignment clients..." << std::endl;
sendDomainListRequest();
// Try a range of common Overte assignment client ports
// Overte assignment clients typically use ports in 48000-60000 range
std::vector<uint16_t> portRange;
for (uint16_t port = 48000; port <= 52000; port += 500) {
portRange.push_back(port);
}
// Add some specific common ports
portRange.push_back(40103);
portRange.push_back(40104);
portRange.push_back(48247);
for (uint16_t port : portRange) {
std::memcpy(&m_entityServerAddr, &m_udpAddr, m_udpAddrLen);
reinterpret_cast<sockaddr_in*>(&m_entityServerAddr)->sin_port = htons(port);
m_entityServerAddrLen = m_udpAddrLen;
m_entityServerPort = port;
sendEntityQuery();
}
std::cout << "[OverteClient] Sent EntityQuery to " << portRange.size() << " potential assignment client ports" << std::endl;
// Modern Overte: also try sending EntityQuery directly to domain server
// The domain server may forward it to the EntityServer or respond directly
std::cout << "[OverteClient] Sending EntityQuery to domain server as fallback..." << std::endl;
m_entityServerPort = 0; // Will use domain server address
sendEntityQuery();
}
}