More accurate SetLobbyData.

Readme_experimental.txt

@@ -6,7 +6,7 @@ Then use my emu like you normally would. (Don't forget to put a steam_appid.txt)
 
 
 For the LAN only connections feature:
-If for some reason you want to disable this feature create a file named: disable_lan_only.txt beside the steam_api dll.
+If for some reason you want to disable this feature create a file named: disable_lan_only.txt beside the steam_api dll or inside the steam_settings folder beside the steam api dll.
 
 I noticed a lot of games seem to connect to analytics services and other crap that I hate. 
 

dll/base.cpp

@@ -824,7 +824,7 @@ static bool network_functions_attached = false;
 BOOL WINAPI DllMain( HINSTANCE, DWORD dwReason, LPVOID ) {
     switch ( dwReason ) {
         case DLL_PROCESS_ATTACH:
-            if (!file_exists(get_full_program_path() + "disable_lan_only.txt")) {
+            if (!file_exists(get_full_program_path() + "disable_lan_only.txt") && !file_exists(get_full_program_path() + "\\steam_settings\\disable_lan_only.txt")) {
                 PRINT_DEBUG("Hooking lan only functions\n");
                 DetourTransactionBegin();
                 DetourUpdateThread( GetCurrentThread() );

dll/steam_matchmaking.h

@@ -809,17 +809,20 @@ bool SetLobbyData( CSteamID steamIDLobby, const char *pchKey, const char *pchVal
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
     Lobby *lobby = get_lobby(steamIDLobby);
-    if (!lobby || lobby->owner() != settings->get_local_steam_id().ConvertToUint64() || lobby->deleted()) {
+    if (!lobby || lobby->deleted()) {
         return false;
     }
 
-    auto result = caseinsensitive_find(lobby->values(), pchKey);
     bool changed = true;
-    if (result == lobby->values().end()) {
-        (*lobby->mutable_values())[pchKey] = pchValue;
-    } else {
-        if (result->second == std::string(pchValue)) changed = false;
-        (*lobby->mutable_values())[result->first] = pchValue;
+    //callback is always triggered when setlobbydata is called from non owner however no data is actually changed.
+    if (lobby->owner() == settings->get_local_steam_id().ConvertToUint64()) {
+        auto result = caseinsensitive_find(lobby->values(), pchKey);
+        if (result == lobby->values().end()) {
+            (*lobby->mutable_values())[pchKey] = pchValue;
+        } else {
+            if (result->second == std::string(pchValue)) changed = false;
+            (*lobby->mutable_values())[result->first] = pchValue;
+        }
     }
 
     if (changed)

dll/steam_networking_sockets.h

@@ -881,7 +881,7 @@ SteamNetworkingMessage_t *get_steam_message_connection(HSteamNetConnection hConn
     pMsg->m_pfnRelease = &delete_steam_message;
     pMsg->m_nChannel = 0;
     connect_socket->second.data.pop();
-    PRINT_DEBUG("get_steam_message_connection %u %u\n", hConn, size);
+    PRINT_DEBUG("get_steam_message_connection %u %u, %u\n", hConn, size, pMsg->m_nMessageNumber);
     return pMsg;
 }
 
@@ -913,6 +913,7 @@ int ReceiveMessagesOnConnection( HSteamNetConnection hConn, SteamNetworkingMessa
         ++messages;
     }
 
+    PRINT_DEBUG("messages %u\n", messages);
     return messages;
 }
 
@@ -2085,13 +2086,13 @@ void Callback(Common_Message *msg)
             auto connect_socket = s->connect_sockets.find(msg->networking_sockets().connection_id());
             if (connect_socket != s->connect_sockets.end()) {
                 if (connect_socket->second.remote_identity.GetSteamID64() == msg->source_id() && (connect_socket->second.status == CONNECT_SOCKET_CONNECTED)) {
-                    PRINT_DEBUG("Steam_Networking_Sockets: got data len %u on connection %u\n", msg->networking_sockets().data().size(), connect_socket->first);
+                    PRINT_DEBUG("Steam_Networking_Sockets: got data len %u, num %u on connection %u\n", msg->networking_sockets().data().size(), msg->networking_sockets().message_number(), connect_socket->first);
                     connect_socket->second.data.push(msg->networking_sockets());
                 }
             } else {
                 connect_socket = std::find_if(s->connect_sockets.begin(), s->connect_sockets.end(), [msg](const auto &in) {return in.second.remote_identity.GetSteamID64() == msg->source_id() && (in.second.status == CONNECT_SOCKET_NOT_ACCEPTED || in.second.status == CONNECT_SOCKET_CONNECTED) && in.second.remote_id == msg->networking_sockets().connection_id_from();});
                 if (connect_socket != s->connect_sockets.end()) {
-                    PRINT_DEBUG("Steam_Networking_Sockets: got data len %u on not accepted connection %u\n", msg->networking_sockets().data().size(), connect_socket->first);
+                    PRINT_DEBUG("Steam_Networking_Sockets: got data len %u, num %u on not accepted connection %u\n", msg->networking_sockets().data().size(), msg->networking_sockets().message_number(), connect_socket->first);
                     connect_socket->second.data.push(msg->networking_sockets());
                 }
             }