Restore networking, source query, avatar, friends changes/additions from: 75e6d7c8ab, 4399c0b12b

dll/dll/network.h

@@ -91,8 +91,9 @@ struct Connection {
 
 class Networking {
     bool enabled = false;
+    bool query_alive;
     std::chrono::high_resolution_clock::time_point last_run;
-    sock_t udp_socket, tcp_socket;
+    sock_t query_socket, udp_socket, tcp_socket;
     uint16 udp_port, tcp_port;
     uint32 own_ip;
     std::vector<struct Connection> connections;
@@ -139,6 +140,9 @@ public:
     uint32 getIP(CSteamID id);
     uint32 getOwnIP();
 
+    void startQuery(IP_PORT ip_port);
+    void shutDownQuery();
+    bool isQueryAlive();
 };
 
 #endif

dll/dll/settings.h

@@ -248,6 +248,7 @@ public:
     //images
     std::map<int, struct Image_Data> images;
     int add_image(std::string data, uint32 width, uint32 height);
+    bool disable_account_avatar = false;
 
     //installed app ids, Steam_Apps::BIsAppInstalled()
     std::set<AppId_t> installed_app_ids;
@@ -265,6 +266,9 @@ public:
     //networking
     bool disable_networking = false;
 
+    //gameserver source query
+    bool disable_source_query = false;
+
     //overlay
     bool disable_overlay = false;
     bool disable_overlay_achievement_notification = false;

dll/dll/source_query.h

@@ -0,0 +1,28 @@
+/* Copyright (C) 2019 Mr Goldberg
+   This file is part of the Goldberg Emulator
+
+   The Goldberg Emulator is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   The Goldberg Emulator is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the Goldberg Emulator; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "base.h"
+
+class Source_Query
+{
+    Source_Query () = delete;
+    ~Source_Query() = delete;
+
+public:
+    static std::vector<uint8_t> handle_source_query(const void* buffer, size_t len, Gameserver const& gs);
+};
+

dll/dll/steam_friends.h

@@ -102,12 +102,95 @@ struct Avatar_Numbers add_friend_avatars(CSteamID id)
         return avatar_ids->second;
     }
 
-    //TODO: get real image data from self/other peers
     struct Avatar_Numbers avatar_numbers;
     std::string small_avatar(32 * 32 * 4, 0);
     std::string medium_avatar(64 * 64 * 4, 0);
     std::string large_avatar(184 * 184 * 4, 0);
 
+    if (!(settings->disable_account_avatar) && (id == settings->get_local_steam_id())) {
+        std::string file_path;
+        unsigned long long file_size;
+
+        for (int i = 0; i < 3; i++) {
+            std::string file_name;
+            if (i == 0) file_name = "account_avatar.png";
+            if (i == 1) file_name = "account_avatar.jpg";
+            if (i == 2) file_name = "account_avatar.jpeg";
+            file_path = Local_Storage::get_game_settings_path() + file_name;
+            file_size = file_size_(file_path);
+            if (file_size) break;
+        }
+
+        if (!file_size) {
+            for (int i = 0; i < 3; i++) {
+                std::string file_name;
+                if (i == 0) file_name = "account_avatar.png";
+                if (i == 1) file_name = "account_avatar.jpg";
+                if (i == 2) file_name = "account_avatar.jpeg";
+
+                if (settings->local_save.length() > 0) {
+                    file_path = settings->local_save + "/settings/" + file_name;
+                } else {
+                    file_path = Local_Storage::get_user_appdata_path() + "/settings/" + file_name;
+                }
+
+                file_size = file_size_(file_path);
+                if (file_size) break;
+            }
+        }
+
+        // no else statement here for default or else this breaks default images for friends
+        if (file_size) {
+            small_avatar = Local_Storage::load_image_resized(file_path, "", 32);
+            medium_avatar = Local_Storage::load_image_resized(file_path, "", 64);
+            large_avatar = Local_Storage::load_image_resized(file_path, "", 184);
+        }
+    } else if (!(settings->disable_account_avatar)) {
+        Friend *f = find_friend(id);
+        if (f && (large_avatar.compare(f->avatar()) != 0)) {
+            large_avatar = f->avatar();
+            medium_avatar = Local_Storage::load_image_resized("", f->avatar(), 64);
+            small_avatar = Local_Storage::load_image_resized("", f->avatar(), 32);
+        } else {
+            std::string file_path;
+            unsigned long long file_size;
+
+            for (int i = 0; i < 3; i++) {
+                std::string file_name;
+                if (i == 0) file_name = "account_avatar_default.png";
+                if (i == 1) file_name = "account_avatar_default.jpg";
+                if (i == 2) file_name = "account_avatar_default.jpeg";
+                file_path = Local_Storage::get_game_settings_path() + file_name;
+                file_size = file_size_(file_path);
+                if (file_size) break;
+            }
+
+            if (!file_size) {
+                for (int i = 0; i < 3; i++) {
+                    std::string file_name;
+                    if (i == 0) file_name = "account_avatar_default.png";
+                    if (i == 1) file_name = "account_avatar_default.jpg";
+                    if (i == 2) file_name = "account_avatar_default.jpeg";
+
+                    if (settings->local_save.length() > 0) {
+                        file_path = settings->local_save + "/settings/" + file_name;
+                    } else {
+                        file_path = Local_Storage::get_user_appdata_path() + "/settings/" + file_name;
+                    }
+
+                    file_size = file_size_(file_path);
+                    if (file_size) break;
+                }
+            }
+
+            if (file_size) {
+                small_avatar = Local_Storage::load_image_resized(file_path, "", 32);
+                medium_avatar = Local_Storage::load_image_resized(file_path, "", 64);
+                large_avatar = Local_Storage::load_image_resized(file_path, "", 184);
+            }
+        }
+    }
+
     avatar_numbers.smallest = settings->add_image(small_avatar, 32, 32);
     avatar_numbers.medium = settings->add_image(medium_avatar, 64, 64);
     avatar_numbers.large = settings->add_image(large_avatar, 184, 184);
@@ -1114,6 +1197,9 @@ void Callback(Common_Message *msg)
             f->set_name(settings->get_local_name());
             f->set_appid(settings->get_local_game_id().AppID());
             f->set_lobby_id(settings->get_lobby().ConvertToUint64());
+            int avatar_number = GetLargeFriendAvatar(settings->get_local_steam_id());
+            if (settings->images[avatar_number].data.length() > 0) f->set_avatar(settings->images[avatar_number].data);
+            else f->set_avatar("");
             msg_.set_allocated_friend_(f);
             network->sendTo(&msg_, true);
         }
@@ -1127,6 +1213,7 @@ void Callback(Common_Message *msg)
                 friends.push_back(msg->friend_());
                 overlay->FriendConnect(msg->friend_());
                 persona_change((uint64)msg->friend_().id(), k_EPersonaChangeName);
+                GetLargeFriendAvatar((uint64)msg->friend_().id());
             }
         } else {
             std::map<std::string, std::string> map1(f->rich_presence().begin(), f->rich_presence().end());

dll/dll/steam_gameserver.h

@@ -23,12 +23,18 @@
 //-----------------------------------------------------------------------------
 
 struct Gameserver_Outgoing_Packet {
-	std::string data;
+	std::vector<uint8_t> data;
 
 	uint32 ip;
 	uint16 port;
 };
 
+struct Gameserver_Player_Info_t {
+    std::chrono::steady_clock::time_point join_time;
+    std::string name;
+    uint32 score;
+};
+
 class Steam_GameServer : 
 public ISteamGameServer004,
 public ISteamGameServer005,
@@ -51,6 +57,7 @@ public ISteamGameServer
     bool logged_in = false;
     bool call_servers_disconnected = false;
     Gameserver server_data;
+    std::vector<std::pair<CSteamID, Gameserver_Player_Info_t>> players;
 
     uint32 flags;
     bool policy_response_called;
@@ -63,6 +70,9 @@ public:
 
     Steam_GameServer(class Settings *settings, class Networking *network, class SteamCallBacks *callbacks);
     ~Steam_GameServer();
+
+    std::vector<std::pair<CSteamID, Gameserver_Player_Info_t>>* get_players();
+
 //
 // Basic server data.  These properties, if set, must be set before before calling LogOn.  They
 // may not be changed after logged in.

dll/dll/steam_matchmaking.h

@@ -343,6 +343,16 @@ static Lobby_Member *get_lobby_member(Lobby *lobby, CSteamID user_id)
 int GetFavoriteGameCount()
 {
     PRINT_DEBUG("Steam_MatchMaking::GetFavoriteGameCount\n");
+    std::string file_path = Local_Storage::get_user_appdata_path() + "/7/" + Local_Storage::remote_storage_folder + "/serverbrowser_favorites.txt";
+    unsigned long long file_size = file_size_(file_path);
+    if (file_size) {
+        std::string list;
+        list.resize(file_size);
+        Local_Storage::get_file_data(file_path, (char *)list.data(), file_size, 0);
+        auto list_lines = std::count(list.begin(), list.end(), '\n');
+        list_lines += (!list.empty() && list.back() != '\n');
+        return list_lines;
+    }
     return 0;
 }
 
@@ -363,8 +373,72 @@ bool GetFavoriteGame( int iGame, AppId_t *pnAppID, uint32 *pnIP, uint16 *pnConnP
 int AddFavoriteGame( AppId_t nAppID, uint32 nIP, uint16 nConnPort, uint16 nQueryPort, uint32 unFlags, uint32 rTime32LastPlayedOnServer )
 {
     PRINT_DEBUG("Steam_MatchMaking::AddFavoriteGame %u %u %hu %hu %u %u\n", nAppID, nIP, nConnPort, nQueryPort, unFlags, rTime32LastPlayedOnServer);
-    //TODO: what should this return?
+
-    return 0;
+    std::string file_path;
+    unsigned long long file_size;
+
+    if (unFlags == 1) {
+        file_path = Local_Storage::get_user_appdata_path() + "/7/" + Local_Storage::remote_storage_folder + "/serverbrowser_favorites.txt";
+        file_size = file_size_(file_path);
+    }
+    else if (unFlags == 2) {
+        file_path = Local_Storage::get_user_appdata_path() + "/7/" + Local_Storage::remote_storage_folder + "/serverbrowser_history.txt";
+        file_size = file_size_(file_path);
+    }
+    else {
+        return 0;
+    }
+
+    unsigned char ip[4];
+    ip[0] = nIP & 0xFF;
+    ip[1] = (nIP >> 8) & 0xFF;
+    ip[2] = (nIP >> 16) & 0xFF;
+    ip[3] = (nIP >> 24) & 0xFF;
+    char newip[24];
+    snprintf(newip, sizeof(newip), "%d.%d.%d.%d:%d\n", ip[3], ip[2], ip[1], ip[0], nConnPort);
+    std::string newip_string;
+    newip_string.append(newip);
+
+    if (file_size) {
+        std::string list;
+        list.resize(file_size);
+        Local_Storage::get_file_data(file_path, (char *)list.data(), file_size, 0);
+        auto list_lines = std::count(list.begin(), list.end(), '\n');
+        list_lines += (!list.empty() && list.back() != '\n');
+
+        std::size_t find_ip = list.find(newip_string);
+        if (find_ip == std::string::npos) {
+            list.append(newip_string);
+            list.append("\n");
+ 
+            std::size_t file_directory = file_path.rfind("/");
+            std::string directory_path;
+            std::string file_name;
+            if (file_directory != std::string::npos) {
+                directory_path = file_path.substr(0, file_directory);
+                file_name = file_path.substr(file_directory);
+            }
+            Local_Storage::store_file_data(directory_path, file_name, (char *)list.data(), list.size());
+
+            return ++list_lines;
+        }
+
+        return list_lines;
+    }
+    else {
+        newip_string.append("\n");
+
+        std::size_t file_directory = file_path.rfind("/");
+        std::string directory_path;
+        std::string file_name;
+        if (file_directory != std::string::npos) {
+            directory_path = file_path.substr(0, file_directory);
+            file_name = file_path.substr(file_directory);
+        }
+        Local_Storage::store_file_data(directory_path, file_name, (char *)newip_string.data(), newip_string.size());
+
+        return 1;
+    }
 }
 
 
@@ -372,6 +446,54 @@ int AddFavoriteGame( AppId_t nAppID, uint32 nIP, uint16 nConnPort, uint16 nQuery
 bool RemoveFavoriteGame( AppId_t nAppID, uint32 nIP, uint16 nConnPort, uint16 nQueryPort, uint32 unFlags )
 {
     PRINT_DEBUG("Steam_MatchMaking::RemoveFavoriteGame\n");
+
+    std::string file_path;
+    unsigned long long file_size;
+
+    if (unFlags == 1) {
+        file_path = Local_Storage::get_user_appdata_path() + "/7/" + Local_Storage::remote_storage_folder + "/serverbrowser_favorites.txt";
+        file_size = file_size_(file_path);
+    }
+    else if (unFlags == 2) {
+        file_path = Local_Storage::get_user_appdata_path() + "/7/" + Local_Storage::remote_storage_folder + "/serverbrowser_history.txt";
+        file_size = file_size_(file_path);
+    }
+    else {
+        return false;
+    }
+
+    if (file_size) {
+        std::string list;
+        list.resize(file_size);
+        Local_Storage::get_file_data(file_path, (char *)list.data(), file_size, 0);
+
+        unsigned char ip[4];
+        ip[0] = nIP & 0xFF;
+        ip[1] = (nIP >> 8) & 0xFF;
+        ip[2] = (nIP >> 16) & 0xFF;
+        ip[3] = (nIP >> 24) & 0xFF;
+        char newip[24];
+        snprintf((char *)newip, sizeof(newip), "%d.%d.%d.%d:%d\n", ip[3], ip[2], ip[1], ip[0], nConnPort);
+        std::string newip_string;
+        newip_string.append(newip);
+
+        std::size_t list_ip = list.find(newip_string);
+        if (list_ip != std::string::npos) {
+            list.erase(list_ip, newip_string.length());
+
+            std::size_t file_directory = file_path.rfind("/");
+            std::string directory_path;
+            std::string file_name;
+            if (file_directory != std::string::npos) {
+                directory_path = file_path.substr(0, file_directory);
+                file_name = file_path.substr(file_directory);
+            }
+            Local_Storage::store_file_data(directory_path, file_name, (char *)list.data(), list.size());
+
+            return true;
+        }
+    }
+
     return false;
 }
 

dll/dll/steam_matchmaking_servers.h

@@ -16,6 +16,7 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include "base.h"
+#include <ssq/a2s.h>
 
 #define SERVER_TIMEOUT 10.0
 #define DIRECT_IP_DELAY 0.05
@@ -31,9 +32,17 @@ struct Steam_Matchmaking_Servers_Direct_IP_Request {
 	ISteamMatchmakingPingResponse *ping_response = NULL;
 };
 
+struct Steam_Matchmaking_Servers_Gameserver_Friends {
+    uint64 source_id;
+    uint32 ip;
+    uint16 port;
+    std::chrono::high_resolution_clock::time_point last_recv;
+};
+
 struct Steam_Matchmaking_Servers_Gameserver {
     Gameserver server;
     std::chrono::high_resolution_clock::time_point last_recv;
+    EMatchMakingType type;
 };
 
 struct Steam_Matchmaking_Request {
@@ -43,6 +52,7 @@ struct Steam_Matchmaking_Request {
 	ISteamMatchmakingServerListResponse001 *old_callbacks;
     bool completed, cancelled, released;
     std::vector <struct Steam_Matchmaking_Servers_Gameserver> gameservers_filtered;
+    EMatchMakingType type;
 };
 
 class Steam_Matchmaking_Servers : public ISteamMatchmakingServers,
@@ -52,8 +62,10 @@ public ISteamMatchmakingServers001
     class Networking *network;
 
     std::vector <struct Steam_Matchmaking_Servers_Gameserver> gameservers;
+    std::vector <struct Steam_Matchmaking_Servers_Gameserver_Friends> gameservers_friends;
     std::vector <struct Steam_Matchmaking_Request> requests;
     std::vector <struct Steam_Matchmaking_Servers_Direct_IP_Request> direct_ip_requests;
+	HServerListRequest RequestServerList(AppId_t iApp, ISteamMatchmakingServerListResponse *pRequestServersResponse, EMatchMakingType type);
 	void RequestOldServerList(AppId_t iApp, ISteamMatchmakingServerListResponse001 *pRequestServersResponse, EMatchMakingType type);
 public:
     Steam_Matchmaking_Servers(class Settings *settings, class Networking *network);
@@ -222,4 +234,6 @@ public:
     void RunCallbacks();
     void Callback(Common_Message *msg);
     void server_details(Gameserver *g, gameserveritem_t *server);
+    void server_details_players(Gameserver *g, Steam_Matchmaking_Servers_Direct_IP_Request *r);
+    void server_details_rules(Gameserver *g, Steam_Matchmaking_Servers_Direct_IP_Request *r);
 };

dll/dll/steam_user.h

@@ -385,6 +385,7 @@ void AdvertiseGame( CSteamID steamIDGameServer, uint32 unIPServer, uint16 usPort
     server->set_port(usPortServer);
     server->set_query_port(usPortServer);
     server->set_appid(settings->get_local_game_id().ToUint64());
+    server->set_type(eFriendsServer);
     Common_Message msg;
     msg.set_allocated_gameserver(server);
     msg.set_source_id(settings->get_local_steam_id().ConvertToUint64());

dll/net.proto

@@ -169,6 +169,7 @@ message Gameserver {
     uint32 appid = 35;
 
     bool offline = 48;
+    uint32 type = 49;
 }
 
 message Friend {
@@ -177,6 +178,7 @@ message Friend {
     map<string, bytes> rich_presence = 3;
     uint32 appid = 4;
     uint64 lobby_id = 5;
+    bytes avatar = 6;
 }
 
 message Auth_Ticket {

dll/network.cpp

@@ -942,6 +942,22 @@ void Networking::Run()
     char data[MAX_UDP_SIZE];
     int len;
 
+    if (query_alive && is_socket_valid(query_socket)) {
+        PRINT_DEBUG("RECV QUERY\n");
+        Steam_Client* client = get_steam_client();
+        sockaddr_in addr;
+        addr.sin_family = AF_INET;
+
+        while ((len = receive_packet(query_socket, &ip_port, data, sizeof(data))) >= 0) {
+            client->steam_gameserver->HandleIncomingPacket(data, len, htonl(ip_port.ip), htons(ip_port.port));
+            len = client->steam_gameserver->GetNextOutgoingPacket(data, sizeof(data), &ip_port.ip, &ip_port.port);
+
+            addr.sin_addr.s_addr = htonl(ip_port.ip);
+            addr.sin_port        = htons(ip_port.port);
+            sendto(query_socket, data, len, 0, (sockaddr*)&addr, sizeof(addr));
+        }
+    }
+
     PRINT_DEBUG("RECV UDP\n");
     while((len = receive_packet(udp_socket, &ip_port, data, sizeof(data))) >= 0) {
         PRINT_DEBUG("recv %i %hhu.%hhu.%hhu.%hhu:%hu\n", len, ((unsigned char *)&ip_port.ip)[0], ((unsigned char *)&ip_port.ip)[1], ((unsigned char *)&ip_port.ip)[2], ((unsigned char *)&ip_port.ip)[3], htons(ip_port.port));
@@ -1300,3 +1316,74 @@ uint32 Networking::getOwnIP()
 {
     return own_ip;
 }
+
+void Networking::startQuery(IP_PORT ip_port)
+{
+    if (ip_port.port <= 1024)
+        return;
+
+    if (!query_alive)
+    {
+        if (ip_port.port == MASTERSERVERUPDATERPORT_USEGAMESOCKETSHARE)
+        {
+            PRINT_DEBUG("Source Query in Shared Mode\n");
+            return;
+        }
+
+        int retry = 0;
+        constexpr auto max_retry = 10;
+
+        while (retry++ < max_retry)
+        {
+            query_socket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+            if (is_socket_valid(query_socket))
+                break;
+            if (retry > max_retry)
+            {
+                reset_last_error();
+                return;
+            }
+        }
+        retry = 0;
+
+        sockaddr_in addr;
+        addr.sin_addr.s_addr = htonl(ip_port.ip);
+        addr.sin_port        = htons(ip_port.port);
+        addr.sin_family      = AF_INET;
+
+        while (retry++ < max_retry)
+        {
+            int res = bind(query_socket, (sockaddr*)&addr, sizeof(sockaddr_in));
+            if (res == 0)
+            {
+                set_socket_nonblocking(query_socket);
+                break;
+            }
+
+            if (retry >= max_retry)
+            {
+                kill_socket(query_socket);
+                query_socket = -1;
+                reset_last_error();
+                return;
+            }
+        }
+
+        char str_ip[16];
+        inet_ntop(AF_INET, &(addr.sin_addr), str_ip, 16);
+
+        PRINT_DEBUG("Started query server on %s:%d\n", str_ip, htons(addr.sin_port));
+    }
+    query_alive = true;
+}
+
+void Networking::shutDownQuery()
+{
+    query_alive = false;
+    kill_socket(query_socket);
+}
+
+bool Networking::isQueryAlive()
+{
+    return query_alive;
+}

dll/settings_parser.cpp

@@ -1205,6 +1205,8 @@ uint32 create_localstorage_settings(Settings **settings_client_out, Settings **s
     bool disable_overlay_warning_bad_appid = false;
     bool disable_overlay_warning_any = false;
     bool disable_lobby_creation = false;
+    bool disable_source_query = false;
+    bool disable_account_avatar = false;
     bool achievement_bypass = false;
     bool is_beta_branch = false;
     bool use_gc_token = false;
@@ -1246,6 +1248,10 @@ uint32 create_localstorage_settings(Settings **settings_client_out, Settings **s
                 disable_overlay_warning_any = true;
             } else if (p == "disable_lobby_creation.txt") {
                 disable_lobby_creation = true;
+            } else if (p == "disable_source_query.txt") {
+                disable_source_query = true;
+            } else if (p == "disable_account_avatar.txt") {
+                disable_account_avatar = true;
             } else if (p == "achievements_bypass.txt") {
                 achievement_bypass = true;
             } else if (p == "is_beta_branch.txt") {
@@ -1302,6 +1308,10 @@ uint32 create_localstorage_settings(Settings **settings_client_out, Settings **s
 
     settings_client->disable_lobby_creation = disable_lobby_creation;
     settings_server->disable_lobby_creation = disable_lobby_creation;
+    settings_client->disable_source_query = disable_source_query;
+    settings_server->disable_source_query = disable_source_query;
+    settings_client->disable_account_avatar = disable_account_avatar;
+    settings_server->disable_account_avatar = disable_account_avatar;
     settings_client->build_id = build_id;
     settings_server->build_id = build_id;
     settings_client->supported_languages = supported_languages;

dll/source_query.cpp

@@ -0,0 +1,267 @@
+/* Copyright (C) 2019 Mr Goldberg, , Nemirtingas
+   This file is part of the Goldberg Emulator
+
+   The Goldberg Emulator is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   The Goldberg Emulator is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the Goldberg Emulator; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "dll/source_query.h"
+#include "dll/dll.h"
+
+using lock_t = std::lock_guard<std::mutex>;
+
+enum class source_query_magic : uint32_t
+{
+    simple = 0xFFFFFFFFul,
+    multi  = 0xFFFFFFFEul, // <--- TODO ?
+};
+
+enum class source_query_header : uint8_t
+{
+    A2S_INFO   = 'T',
+    A2S_PLAYER = 'U',
+    A2S_RULES  = 'V',
+};
+
+enum class source_response_header : uint8_t
+{
+    A2S_CHALLENGE = 'A',
+    A2S_INFO      = 'I',
+    A2S_PLAYER    = 'D',
+    A2S_RULES     = 'E',
+};
+
+enum class source_server_type : uint8_t
+{
+    dedicated     = 'd',
+    non_dedicated = 'i',
+    source_tc     = 'p',
+};
+
+enum class source_server_env : uint8_t
+{
+    linux   = 'l',
+    windows = 'w',
+    old_mac = 'm',
+    mac     = 'o',
+};
+
+enum class source_server_visibility : uint8_t
+{
+    _public  = 0,
+    _private = 1,
+};
+
+enum class source_server_vac : uint8_t
+{
+    unsecured = 0,
+    secured   = 1,
+};
+
+enum source_server_extra_flag : uint8_t
+{
+    none      = 0x00,
+    gameid    = 0x01,
+    steamid   = 0x10,
+    keywords  = 0x20,
+    spectator = 0x40,
+    port      = 0x80,
+};
+
+#if defined(STEAM_WIN32)
+static constexpr source_server_env my_server_env = source_server_env::windows;
+#else
+static constexpr source_server_env my_server_env = source_server_env::linux;
+#endif
+
+#pragma pack(push)
+#pragma pack(1)
+
+constexpr char a2s_info_payload[]      = "Source Engine Query";
+constexpr size_t a2s_info_payload_size = sizeof(a2s_info_payload);
+
+struct source_query_data
+{
+    source_query_magic magic;
+    source_query_header header;
+    union
+    {
+        char a2s_info_payload[a2s_info_payload_size];
+        uint32_t challenge;
+    };
+};
+
+static constexpr size_t source_query_header_size = sizeof(source_query_magic) + sizeof(source_query_header);
+static constexpr size_t a2s_query_info_size      = source_query_header_size + sizeof(source_query_data::a2s_info_payload);
+static constexpr size_t a2s_query_challenge_size = source_query_header_size + sizeof(source_query_data::challenge);
+
+#pragma pack(pop)
+
+void serialize_response(std::vector<uint8_t>& buffer, const void* _data, size_t len)
+{
+    const uint8_t* data = reinterpret_cast<const uint8_t*>(_data);
+
+    buffer.insert(buffer.end(), data, data + len);
+}
+
+template<typename T>
+void serialize_response(std::vector<uint8_t>& buffer, T const& v)
+{
+    uint8_t const* data = reinterpret_cast<uint8_t const*>(&v);
+    serialize_response(buffer, data, sizeof(T));
+}
+
+template<>
+void serialize_response<std::string>(std::vector<uint8_t>& buffer, std::string const& v)
+{
+    uint8_t const* str = reinterpret_cast<uint8_t const*>(v.c_str());
+    serialize_response(buffer, str, v.length()+1);
+}
+
+template<typename T, int N>
+void serialize_response(std::vector <uint8_t>& buffer, char(&str)[N])
+{
+    serialize_response(buffer, reinterpret_cast<uint8_t const*>(str), N);
+}
+
+void get_challenge(std::vector<uint8_t> &challenge_buff)
+{
+    // TODO: generate the challenge id
+    serialize_response(challenge_buff, source_query_magic::simple);
+    serialize_response(challenge_buff, source_response_header::A2S_CHALLENGE);
+    serialize_response(challenge_buff, static_cast<uint32_t>(0x00112233ul));
+}
+
+std::vector<uint8_t> Source_Query::handle_source_query(const void* buffer, size_t len, Gameserver const& gs)
+{
+    std::vector<uint8_t> output_buffer;
+
+    if (len < source_query_header_size) // its not at least 5 bytes long (0xFF 0xFF 0xFF 0xFF 0x??)
+        return output_buffer;
+
+    source_query_data const& query = *reinterpret_cast<source_query_data const*>(buffer);
+
+    // || gs.max_player_count() == 0
+    if (gs.offline() || query.magic != source_query_magic::simple)
+        return output_buffer;
+
+    switch (query.header)
+    {
+    case source_query_header::A2S_INFO:
+        if (len >= a2s_query_info_size && !strncmp(query.a2s_info_payload, a2s_info_payload, a2s_info_payload_size))
+        {
+            std::vector<std::pair<CSteamID, Gameserver_Player_Info_t>> const& players = *get_steam_client()->steam_gameserver->get_players();
+
+            serialize_response(output_buffer, source_query_magic::simple);
+            serialize_response(output_buffer, source_response_header::A2S_INFO);
+            serialize_response(output_buffer, static_cast<uint8_t>(2));
+            serialize_response(output_buffer, gs.server_name());
+            serialize_response(output_buffer, gs.map_name());
+            serialize_response(output_buffer, gs.mod_dir());
+            serialize_response(output_buffer, gs.product());
+            serialize_response(output_buffer, static_cast<uint16_t>(gs.appid()));
+            serialize_response(output_buffer, static_cast<uint8_t>(players.size()));
+            serialize_response(output_buffer, static_cast<uint8_t>(gs.max_player_count()));
+            serialize_response(output_buffer, static_cast<uint8_t>(gs.bot_player_count()));
+            serialize_response(output_buffer, (gs.dedicated_server() ? source_server_type::dedicated : source_server_type::non_dedicated));;
+            serialize_response(output_buffer, my_server_env);
+            serialize_response(output_buffer, (gs.password_protected() ? source_server_visibility::_private : source_server_visibility::_public));
+            serialize_response(output_buffer, (gs.secure() ? source_server_vac::secured : source_server_vac::unsecured));
+            serialize_response(output_buffer, std::to_string(gs.version()));
+
+            uint8_t flags = source_server_extra_flag::none;
+
+            if (gs.port() != 0)
+                flags |= source_server_extra_flag::port;
+
+            if (gs.spectator_port() != 0)
+                flags |= source_server_extra_flag::spectator;
+
+            if(CGameID(gs.appid()).IsValid())
+                flags |= source_server_extra_flag::gameid;
+
+            if (flags != source_server_extra_flag::none)
+                serialize_response(output_buffer, flags);
+
+            if (flags & source_server_extra_flag::port)
+                serialize_response(output_buffer, static_cast<uint16_t>(gs.port()));
+
+            // add steamid
+
+            if (flags & source_server_extra_flag::spectator)
+            {
+                serialize_response(output_buffer, static_cast<uint16_t>(gs.spectator_port()));
+                serialize_response(output_buffer, gs.spectator_server_name());
+            }
+
+            // keywords
+
+            if (flags & source_server_extra_flag::gameid)
+                serialize_response(output_buffer, CGameID(gs.appid()).ToUint64());
+
+        }
+        break;
+
+    case source_query_header::A2S_PLAYER:
+        if (len >= a2s_query_challenge_size)
+        {
+            if (query.challenge == 0xFFFFFFFFul)
+            {
+                get_challenge(output_buffer);
+            }
+            else if (query.challenge == 0x00112233ul)
+            {
+                std::vector<std::pair<CSteamID, Gameserver_Player_Info_t>> const& players = *get_steam_client()->steam_gameserver->get_players();
+
+                serialize_response(output_buffer, source_query_magic::simple);
+                serialize_response(output_buffer, source_response_header::A2S_PLAYER);
+                serialize_response(output_buffer, static_cast<uint8_t>(players.size())); // num_players
+
+                for (int i = 0; i < players.size(); ++i)
+                {
+                    serialize_response(output_buffer, static_cast<uint8_t>(i)); // player index
+                    serialize_response(output_buffer, players[i].second.name); // player name
+                    serialize_response(output_buffer, players[i].second.score); // player score
+                    serialize_response(output_buffer, static_cast<float>(std::chrono::duration_cast<std::chrono::seconds>(std::chrono::steady_clock::now() - players[i].second.join_time).count()));
+                }
+
+            }
+        }
+        break;
+
+    case source_query_header::A2S_RULES:
+        if (len >= a2s_query_challenge_size)
+        {
+            if (query.challenge == 0xFFFFFFFFul)
+            {
+                get_challenge(output_buffer);
+            }
+            else if (query.challenge == 0x00112233ul)
+            {
+                auto values = gs.values();
+
+                serialize_response(output_buffer, source_query_magic::simple);
+                serialize_response(output_buffer, source_response_header::A2S_RULES);
+                serialize_response(output_buffer, static_cast<uint16_t>(values.size()));
+
+                for (auto const& i : values)
+                {
+                    serialize_response(output_buffer, i.first);
+                    serialize_response(output_buffer, i.second);
+                }
+            }
+        }
+        break;
+    }
+    return output_buffer;
+}

dll/steam_gameserver.cpp

@@ -16,6 +16,7 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include "dll/steam_gameserver.h"
+#include "dll/source_query.h"
 
 #define SEND_SERVER_RATE 5.0
 
@@ -33,6 +34,11 @@ Steam_GameServer::~Steam_GameServer()
     delete auth_manager;
 }
 
+std::vector<std::pair<CSteamID, Gameserver_Player_Info_t>>* Steam_GameServer::get_players()
+{
+    return &players;
+}
+
 //
 // Basic server data.  These properties, if set, must be set before before calling LogOn.  They
 // may not be changed after logged in.
@@ -61,6 +67,10 @@ bool Steam_GameServer::InitGameServer( uint32 unIP, uint16 usGamePort, uint16 us
     server_data.set_port(usGamePort);
     server_data.set_query_port(usQueryPort);
     server_data.set_offline(false);
+
+    if (!settings->disable_source_query)
+        network->startQuery({ unIP, usQueryPort });
+
     if (!settings->get_local_game_id().AppID()) settings->set_game_id(CGameID(nGameAppId));
     //TODO: flags should be k_unServerFlag
     flags = unFlags;
@@ -78,6 +88,8 @@ void Steam_GameServer::SetProduct( const char *pszProduct )
 {
     PRINT_DEBUG("Steam_GameServer::SetProduct\n");
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    // pszGameDescription should be used instead of pszProduct for accurate information
+    // Example: 'Counter-Strike: Source' instead of 'cstrike'
     server_data.set_product(pszProduct);
 }
 
@@ -89,6 +101,7 @@ void Steam_GameServer::SetGameDescription( const char *pszGameDescription )
     PRINT_DEBUG("Steam_GameServer::SetGameDescription\n");
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
     server_data.set_game_description(pszGameDescription);
+    //server_data.set_product(pszGameDescription);
 }
 
 
@@ -183,8 +196,13 @@ bool Steam_GameServer::BSecure()
 {
     PRINT_DEBUG("Steam_GameServer::BSecure\n");
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    if (!policy_response_called) return false;
+    if (!policy_response_called) {
-    return !!(flags & k_unServerFlagSecure);
+      server_data.set_secure(0);
+      return false;
+    }
+    const bool res = !!(flags & k_unServerFlagSecure);
+    server_data.set_secure(res);
+    return res;
 }
  
 CSteamID Steam_GameServer::GetSteamID()
@@ -351,7 +369,18 @@ bool Steam_GameServer::SendUserConnectAndAuthenticate( uint32 unIPClient, const
     PRINT_DEBUG("Steam_GameServer::SendUserConnectAndAuthenticate %u %u\n", unIPClient, cubAuthBlobSize);
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
-    return auth_manager->SendUserConnectAndAuthenticate(unIPClient, pvAuthBlob, cubAuthBlobSize, pSteamIDUser);
+    bool res = auth_manager->SendUserConnectAndAuthenticate(unIPClient, pvAuthBlob, cubAuthBlobSize, pSteamIDUser);
+
+    if (res) {
+        std::pair<CSteamID, Gameserver_Player_Info_t> infos;
+        infos.first = *pSteamIDUser;
+        infos.second.join_time = std::chrono::steady_clock::now();
+        infos.second.score = 0;
+        infos.second.name = "unnamed";
+        players.emplace_back(std::move(infos));
+    }
+
+    return res;
 }
 
 void Steam_GameServer::SendUserConnectAndAuthenticate( CSteamID steamIDUser, uint32 unIPClient, void *pvAuthBlob, uint32 cubAuthBlobSize )
@@ -368,7 +397,15 @@ CSteamID Steam_GameServer::CreateUnauthenticatedUserConnection()
     PRINT_DEBUG("Steam_GameServer::CreateUnauthenticatedUserConnection\n");
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
-    return auth_manager->fakeUser();
+    CSteamID bot_id = auth_manager->fakeUser();
+    std::pair<CSteamID, Gameserver_Player_Info_t> infos;
+    infos.first = bot_id;
+    infos.second.join_time = std::chrono::steady_clock::now();
+    infos.second.score = 0;
+    infos.second.name = "unnamed";
+    players.emplace_back(std::move(infos));
+
+    return bot_id;
 }
 
 
@@ -380,6 +417,16 @@ void Steam_GameServer::SendUserDisconnect( CSteamID steamIDUser )
     PRINT_DEBUG("Steam_GameServer::SendUserDisconnect\n");
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
+    auto player_it = std::find_if(players.begin(), players.end(), [&steamIDUser](std::pair<CSteamID, Gameserver_Player_Info_t>& player)
+    {
+        return player.first == steamIDUser;
+    });
+
+    if (player_it != players.end())
+    {
+        players.erase(player_it);
+    }
+
     auth_manager->endAuth(steamIDUser);
 }
 
@@ -392,7 +439,22 @@ void Steam_GameServer::SendUserDisconnect( CSteamID steamIDUser )
 bool Steam_GameServer::BUpdateUserData( CSteamID steamIDUser, const char *pchPlayerName, uint32 uScore )
 {
     PRINT_DEBUG("Steam_GameServer::BUpdateUserData %llu %s %u\n", steamIDUser.ConvertToUint64(), pchPlayerName, uScore);
-    return true;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    auto player_it = std::find_if(players.begin(), players.end(), [&steamIDUser](std::pair<CSteamID, Gameserver_Player_Info_t>& player)
+    {
+        return player.first == steamIDUser;
+    });
+
+    if (player_it != players.end())
+    {
+        if (pchPlayerName != nullptr)
+            player_it->second.name = pchPlayerName;
+
+        player_it->second.score = uScore;
+        return true;
+    }
+    return false;
 }
 
 // You shouldn't need to call this as it is called internally by SteamGameServer_Init() and can only be called once.
@@ -505,6 +567,13 @@ EBeginAuthSessionResult Steam_GameServer::BeginAuthSession( const void *pAuthTic
     PRINT_DEBUG("Steam_GameServer::BeginAuthSession %i %llu\n", cbAuthTicket, steamID.ConvertToUint64());
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
+    std::pair<CSteamID, Gameserver_Player_Info_t> infos;
+    infos.first = steamID;
+    infos.second.join_time = std::chrono::steady_clock::now();
+    infos.second.score = 0;
+    infos.second.name = "unnamed";
+    players.emplace_back(std::move(infos));
+
     return auth_manager->beginAuth(pAuthTicket, cbAuthTicket, steamID );
 }
 
@@ -515,6 +584,16 @@ void Steam_GameServer::EndAuthSession( CSteamID steamID )
     PRINT_DEBUG("Steam_GameServer::EndAuthSession %llu\n", steamID.ConvertToUint64());
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
+    auto player_it = std::find_if(players.begin(), players.end(), [&steamID](std::pair<CSteamID, Gameserver_Player_Info_t>& player)
+    {
+        return player.first == steamID;
+    });
+
+    if (player_it != players.end())
+    {
+        players.erase(player_it);
+    }
+
     auth_manager->endAuth(steamID);
 }
 
@@ -612,6 +691,18 @@ bool Steam_GameServer::HandleIncomingPacket( const void *pData, int cbData, uint
 {
     PRINT_DEBUG("Steam_GameServer::HandleIncomingPacket %i %X %i\n", cbData, srcIP, srcPort);
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    if (settings->disable_source_query) return true;
+
+    Gameserver_Outgoing_Packet packet;
+    packet.data = std::move(Source_Query::handle_source_query(pData, cbData, server_data));
+    if (packet.data.empty())
+        return false;
+
+
+    packet.ip = srcIP;
+    packet.port = srcPort;
+
+    outgoing_packets.emplace_back(std::move(packet));
     return true;
 }
 
@@ -624,6 +715,7 @@ int Steam_GameServer::GetNextOutgoingPacket( void *pOut, int cbMaxOut, uint32 *p
 {
     PRINT_DEBUG("Steam_GameServer::GetNextOutgoingPacket\n");
     std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    if (settings->disable_source_query) return 0;
     if (outgoing_packets.size() == 0) return 0;
 
     if (outgoing_packets.back().data.size() < cbMaxOut) cbMaxOut = outgoing_packets.back().data.size();
@@ -747,6 +839,10 @@ void Steam_GameServer::RunCallbacks()
             msg.set_allocated_gameserver(new Gameserver(server_data));
             msg.mutable_gameserver()->set_offline(true);
             network->sendToAllIndividuals(&msg, true);
+            // Shutdown Source Query
+            network->shutDownQuery();
+            // And empty the queue if needed
+            outgoing_packets.clear();
         }
     }
 }

dll/steam_matchmaking_servers.cpp

@@ -33,7 +33,111 @@ Steam_Matchmaking_Servers::Steam_Matchmaking_Servers(class Settings *settings, c
     this->network->setCallback(CALLBACK_ID_GAMESERVER, (uint64) 0, &network_callback, this);
 }
 
-static int server_list_request = 0;
+static int server_list_request;
+
+HServerListRequest Steam_Matchmaking_Servers::RequestServerList(AppId_t iApp, ISteamMatchmakingServerListResponse *pRequestServersResponse, EMatchMakingType type)
+{
+    PRINT_DEBUG("Steam_Matchmaking_Servers::RequestServerList %u %p, %i\n", iApp, pRequestServersResponse, (int)type);
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    ++server_list_request;
+    HServerListRequest id = (char *)0 + server_list_request; // (char *)0 silences the compiler warning
+
+    struct Steam_Matchmaking_Request request;
+    request.appid = iApp;
+    request.callbacks = pRequestServersResponse;
+    request.old_callbacks = NULL;
+    request.cancelled = false;
+    request.completed = false;
+    request.type = type;
+    request.id = id;
+    requests.push_back(request);
+    PRINT_DEBUG("Steam_Matchmaking_Servers::request id: %p\n", id);
+
+    if (type == eLANServer) return id;
+
+    if (type == eFriendsServer) {
+        for (auto &g : gameservers_friends) {
+            if (g.source_id != settings->get_local_steam_id().ConvertToUint64()) {
+                Gameserver server;
+                server.set_ip(g.ip);
+                server.set_port(g.port);
+                server.set_query_port(g.port);
+                server.set_appid(iApp);
+
+                struct Steam_Matchmaking_Servers_Gameserver g2;
+                g2.last_recv = std::chrono::high_resolution_clock::now();
+                g2.server = server;
+                g2.type = type;
+                gameservers.push_back(g2);
+                PRINT_DEBUG("  eFriendsServer SERVER ADDED\n");
+            }
+        }
+        return id;
+    }
+
+    std::string file_path;
+    unsigned long long file_size;
+    if (type == eInternetServer || type == eSpectatorServer) {
+        file_path = Local_Storage::get_user_appdata_path() + "/7/" + Local_Storage::remote_storage_folder + "/serverbrowser.txt";
+        file_size = file_size_(file_path);
+    } else if (type == eFavoritesServer) {
+        file_path = Local_Storage::get_user_appdata_path() + "/7/" + Local_Storage::remote_storage_folder + "/serverbrowser_favorites.txt";
+        file_size = file_size_(file_path);
+    } else if (type == eHistoryServer) {
+        file_path = Local_Storage::get_user_appdata_path() + "/7/" + Local_Storage::remote_storage_folder + "/serverbrowser_history.txt";
+        file_size = file_size_(file_path);
+    }
+
+    PRINT_DEBUG("Steam_Matchmaking_Servers::Server list file '%s' [%llu bytes]\n", file_path.c_str(), file_size);
+    std::string list;
+    if (file_size) {
+        list.resize(file_size);
+        Local_Storage::get_file_data(file_path, (char *)list.data(), file_size, 0);
+    } else {
+        return id;
+    }
+
+    std::istringstream list_ss (list);
+    std::string list_ip;
+    while (std::getline(list_ss, list_ip)) {
+        if (list_ip.length() < 0) continue;
+
+        unsigned int byte4, byte3, byte2, byte1, byte0;
+        uint32 ip_int;
+        uint16 port_int;
+        char newip[24];
+        if (sscanf(list_ip.c_str(), "%u.%u.%u.%u:%u", &byte3, &byte2, &byte1, &byte0, &byte4) == 5) {
+            ip_int = (byte3 << 24) + (byte2 << 16) + (byte1 << 8) + byte0;
+            port_int = byte4;
+
+            unsigned char ip_tmp[4];
+            ip_tmp[0] = ip_int & 0xFF;
+            ip_tmp[1] = (ip_int >> 8) & 0xFF;
+            ip_tmp[2] = (ip_int >> 16) & 0xFF;
+            ip_tmp[3] = (ip_int >> 24) & 0xFF;
+            snprintf(newip, sizeof(newip), "%d.%d.%d.%d", ip_tmp[3], ip_tmp[2], ip_tmp[1], ip_tmp[0]);
+        } else {
+            continue;
+        }
+
+        Gameserver server;
+        server.set_ip(ip_int);
+        server.set_port(port_int);
+        server.set_query_port(port_int);
+        server.set_appid(iApp);
+
+        struct Steam_Matchmaking_Servers_Gameserver g;
+        g.last_recv = std::chrono::high_resolution_clock::now();
+        g.server = server;
+        g.type = type;
+        gameservers.push_back(g);
+        PRINT_DEBUG("  SERVER ADDED\n");
+
+        list_ip = "";
+    }
+
+    return id;
+}
 
 // Request a new list of servers of a particular type.  These calls each correspond to one of the EMatchMakingType values.
 // Each call allocates a new asynchronous request object.
@@ -41,55 +145,37 @@ static int server_list_request = 0;
 HServerListRequest Steam_Matchmaking_Servers::RequestInternetServerList( AppId_t iApp, STEAM_ARRAY_COUNT(nFilters) MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse )
 {
     PRINT_DEBUG("Steam_Matchmaking_Servers::RequestInternetServerList\n");
-    //TODO
+    return RequestServerList(iApp, pRequestServersResponse, eInternetServer);
-    return RequestLANServerList(iApp, pRequestServersResponse);
 }
 
 HServerListRequest Steam_Matchmaking_Servers::RequestLANServerList( AppId_t iApp, ISteamMatchmakingServerListResponse *pRequestServersResponse )
 {
-    PRINT_DEBUG("Steam_Matchmaking_Servers::RequestLANServerList %u\n", iApp);
+    PRINT_DEBUG("Steam_Matchmaking_Servers::RequestLANServerList\n");
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    return RequestServerList(iApp, pRequestServersResponse, eLANServer);
-    ++server_list_request;
-    HServerListRequest id = (char *)0 + server_list_request; // (char *)0 silences the compiler warning
-
-    struct Steam_Matchmaking_Request request{};
-    request.appid = iApp;
-    request.callbacks = pRequestServersResponse;
-    request.old_callbacks = NULL;
-    request.cancelled = false;
-    request.completed = false;
-    request.id = id;
-    requests.push_back(request);
-    PRINT_DEBUG("Steam_Matchmaking_Servers::RequestLANServerList request id: %p\n", id);
-    return id;
 }
 
 HServerListRequest Steam_Matchmaking_Servers::RequestFriendsServerList( AppId_t iApp, STEAM_ARRAY_COUNT(nFilters) MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse )
 {
     PRINT_DEBUG("Steam_Matchmaking_Servers::RequestFriendsServerList\n");
-    //TODO
+    return RequestServerList(iApp, pRequestServersResponse, eFriendsServer);
-    return RequestLANServerList(iApp, pRequestServersResponse);
 }
 
 HServerListRequest Steam_Matchmaking_Servers::RequestFavoritesServerList( AppId_t iApp, STEAM_ARRAY_COUNT(nFilters) MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse )
 {
     PRINT_DEBUG("Steam_Matchmaking_Servers::RequestFavoritesServerList\n");
-    //TODO
+    return RequestServerList(iApp, pRequestServersResponse, eFavoritesServer);
-    return RequestLANServerList(iApp, pRequestServersResponse);
 }
 
 HServerListRequest Steam_Matchmaking_Servers::RequestHistoryServerList( AppId_t iApp, STEAM_ARRAY_COUNT(nFilters) MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse )
 {
     PRINT_DEBUG("Steam_Matchmaking_Servers::RequestHistoryServerList\n");
-    //TODO
+    return RequestServerList(iApp, pRequestServersResponse, eHistoryServer);
-    return RequestLANServerList(iApp, pRequestServersResponse);
 }
 
 HServerListRequest Steam_Matchmaking_Servers::RequestSpectatorServerList( AppId_t iApp, STEAM_ARRAY_COUNT(nFilters) MatchMakingKeyValuePair_t **ppchFilters, uint32 nFilters, ISteamMatchmakingServerListResponse *pRequestServersResponse )
 {
     PRINT_DEBUG("Steam_Matchmaking_Servers::RequestSpectatorServerList\n");
-    //TODO
+    return RequestServerList(iApp, pRequestServersResponse, eSpectatorServer);
-    return RequestLANServerList(iApp, pRequestServersResponse);
 }
 
 void Steam_Matchmaking_Servers::RequestOldServerList(AppId_t iApp, ISteamMatchmakingServerListResponse001 *pRequestServersResponse, EMatchMakingType type)
@@ -111,6 +197,7 @@ void Steam_Matchmaking_Servers::RequestOldServerList(AppId_t iApp, ISteamMatchma
     request.old_callbacks = pRequestServersResponse;
     request.cancelled = false;
     request.completed = false;
+    request.type = type;
     requests.push_back(request);
     requests[requests.size() - 1].id = (void *)type;
 }
@@ -251,15 +338,85 @@ void Steam_Matchmaking_Servers::ReleaseRequest( HServerListRequest hServerListRe
 
 void Steam_Matchmaking_Servers::server_details(Gameserver *g, gameserveritem_t *server)
 {
+    long long latency = 10;
+    if (!(g->ip() < 0) && !(g->query_port() < 0)) {
+        unsigned char ip[4]{};
+        char newip[24];
+        ip[0] = g->ip() & 0xFF;
+        ip[1] = (g->ip() >> 8) & 0xFF;
+        ip[2] = (g->ip() >> 16) & 0xFF;
+        ip[3] = (g->ip() >> 24) & 0xFF;
+        snprintf(newip, sizeof(newip), "%d.%d.%d.%d", ip[3], ip[2], ip[1], ip[0]);
+
+        PRINT_DEBUG("  server_details() connecting to ssq server on  %s:%u\n", newip, g->query_port());
+        SSQ_SERVER *ssq = ssq_server_new(newip, g->query_port());
+        if (ssq != NULL && ssq_server_eok(ssq)) {
+            PRINT_DEBUG("  server_details() ssq server connection ok\n");
+            ssq_server_timeout(ssq, (SSQ_TIMEOUT_SELECTOR)(SSQ_TIMEOUT_RECV | SSQ_TIMEOUT_SEND), 1200);
+
+            std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now();
+            A2S_INFO *ssq_a2s_info = ssq_info(ssq);
+            std::chrono::high_resolution_clock::time_point t2 = std::chrono::high_resolution_clock::now();
+            latency = std::chrono::duration_cast<std::chrono::milliseconds>(t2 - t1).count();
+
+            if (ssq_server_eok(ssq)) {
+                PRINT_DEBUG("  server_details() ssq server info ok\n");
+                if (ssq_info_has_steamid(ssq_a2s_info)) g->set_id(ssq_a2s_info->steamid);
+                g->set_game_description(ssq_a2s_info->game);
+                g->set_mod_dir(ssq_a2s_info->folder);
+                if (ssq_a2s_info->server_type == A2S_SERVER_TYPE_DEDICATED) g->set_dedicated_server(true);
+                else if (ssq_a2s_info->server_type == A2S_SERVER_TYPE_STV_RELAY) g->set_dedicated_server(true);
+                else g->set_dedicated_server(false);
+                g->set_max_player_count(ssq_a2s_info->max_players);
+                g->set_bot_player_count(ssq_a2s_info->bots);
+                g->set_server_name(ssq_a2s_info->name);
+                g->set_map_name(ssq_a2s_info->map);
+                if (ssq_a2s_info->visibility) g->set_password_protected(true);
+                else g->set_password_protected(false);
+                if (ssq_info_has_stv(ssq_a2s_info)) {
+                    g->set_spectator_port(ssq_a2s_info->stv_port);
+                    g->set_spectator_server_name(ssq_a2s_info->stv_name);
+                }
+                //g->set_tags(ssq_a2s_info->keywords);
+                //g->set_gamedata();
+                //g->set_region();
+                g->set_product(ssq_a2s_info->game);
+                if (ssq_a2s_info->vac) g->set_secure(true);
+                else g->set_secure(false);
+                g->set_num_players(ssq_a2s_info->players);
+                g->set_version(std::stoull(ssq_a2s_info->version, NULL, 0));
+                if (ssq_info_has_port(ssq_a2s_info)) g->set_port(ssq_a2s_info->port);
+                if (ssq_info_has_gameid(ssq_a2s_info)) g->set_appid(ssq_a2s_info->gameid);
+                else g->set_appid(ssq_a2s_info->id);
+                g->set_offline(false);
+            } else {
+                PRINT_DEBUG("  server_details() ssq server info failed: %s\n", ssq_server_emsg(ssq));
+            }
+
+            if (ssq_a2s_info != NULL) ssq_info_free(ssq_a2s_info);
+        } else {
+            PRINT_DEBUG("  server_details() ssq server connection failed: %s\n", (ssq ? ssq_server_emsg(ssq) : "NULL instance"));
+        }
+
+        if (ssq != NULL) ssq_server_free(ssq);
+    }
+
     uint16 query_port = g->query_port();
     if (g->query_port() == 0xFFFF) {
         query_port = g->port();
     }
 
     server->m_NetAdr.Init(g->ip(), query_port, g->port());
-    server->m_nPing = 10; //TODO
+    server->m_nPing = latency;
     server->m_bHadSuccessfulResponse = true;
     server->m_bDoNotRefresh = false;
+    strncpy(server->m_szGameDir, g->mod_dir().c_str(), k_cbMaxGameServerGameDir - 1);
+    strncpy(server->m_szMap, g->map_name().c_str(), k_cbMaxGameServerMapName - 1);
+    strncpy(server->m_szGameDescription, g->game_description().c_str(), k_cbMaxGameServerGameDescription - 1);
+
+    server->m_szGameDir[k_cbMaxGameServerGameDir - 1] = 0;
+    server->m_szMap[k_cbMaxGameServerMapName - 1] = 0;
+    server->m_szGameDescription[k_cbMaxGameServerGameDescription - 1] = 0;
 
     server->m_nAppID = g->appid();
     server->m_nPlayers = g->num_players();
@@ -271,20 +428,91 @@ void Steam_Matchmaking_Servers::server_details(Gameserver *g, gameserveritem_t *
     server->m_nServerVersion = g->version();
     server->SetName(g->server_name().c_str());
     server->m_steamID = CSteamID((uint64)g->id());
-    
+    PRINT_DEBUG("  Steam_Matchmaking_Servers::server_details " "%" PRIu64 "\n", g->id());
-    memset(server->m_szGameDir, 0, sizeof(server->m_szGameDir));
-    g->mod_dir().copy(server->m_szGameDir, sizeof(server->m_szGameDir) - 1);
-
-    memset(server->m_szMap, 0, sizeof(server->m_szMap));
-    g->map_name().copy(server->m_szMap, sizeof(server->m_szMap) - 1);
-
-    memset(server->m_szGameDescription, 0, sizeof(server->m_szGameDescription));
-    g->game_description().copy(server->m_szGameDescription, sizeof(server->m_szGameDescription) - 1);
 
     memset(server->m_szGameTags, 0, sizeof(server->m_szGameTags));
     g->tags().copy(server->m_szGameTags, sizeof(server->m_szGameTags) - 1);
+    // strncpy(server->m_szGameTags, g->tags().c_str(), k_cbMaxGameServerTags - 1);
+    // server->m_szGameTags[k_cbMaxGameServerTags - 1] = 0;
+}
 
-    PRINT_DEBUG("  Steam_Matchmaking_Servers::server_details " "%" PRIu64 "\n", g->id());
+void Steam_Matchmaking_Servers::server_details_players(Gameserver *g, Steam_Matchmaking_Servers_Direct_IP_Request *r)
+{
+    if (!(g->ip() < 0) && !(g->query_port() < 0)) {
+        unsigned char ip[4]{};
+        char newip[24];
+        ip[0] = g->ip() & 0xFF;
+        ip[1] = (g->ip() >> 8) & 0xFF;
+        ip[2] = (g->ip() >> 16) & 0xFF;
+        ip[3] = (g->ip() >> 24) & 0xFF;
+        snprintf(newip, sizeof(newip), "%d.%d.%d.%d", ip[3], ip[2], ip[1], ip[0]);
+
+        PRINT_DEBUG("  server_details_players() connecting to ssq server on  %s:%u\n", newip, g->query_port());
+        SSQ_SERVER *ssq = ssq_server_new(newip, g->query_port());
+        if (ssq != NULL && ssq_server_eok(ssq)) {
+            PRINT_DEBUG("  server_details_players() ssq server connection ok\n");
+            ssq_server_timeout(ssq, (SSQ_TIMEOUT_SELECTOR)(SSQ_TIMEOUT_RECV | SSQ_TIMEOUT_SEND), 1200);
+
+            uint8_t ssq_a2s_player_count = 0;
+            A2S_PLAYER *ssq_a2s_player = ssq_player(ssq, &ssq_a2s_player_count);
+
+            if (ssq_server_eok(ssq)) {
+                PRINT_DEBUG("  server_details_players() ssq server players ok\n");
+                for (int i = 0; i < ssq_a2s_player_count; i++) {
+                    r->players_response->AddPlayerToList(ssq_a2s_player[i].name, ssq_a2s_player[i].score, ssq_a2s_player[i].duration);
+                }
+            } else {
+                PRINT_DEBUG("  server_details_players() ssq server players failed: %s\n", ssq_server_emsg(ssq));
+            }
+
+            if (ssq_a2s_player != NULL) ssq_player_free(ssq_a2s_player, ssq_a2s_player_count);
+        } else {
+            PRINT_DEBUG("  server_details_players() ssq server connection failed: %s\n", (ssq ? ssq_server_emsg(ssq) : "NULL instance"));
+        }
+
+        if (ssq != NULL) ssq_server_free(ssq);
+    }
+
+    PRINT_DEBUG("  Steam_Matchmaking_Servers::server_details_players " "%" PRIu64 "\n", g->id());
+}
+
+void Steam_Matchmaking_Servers::server_details_rules(Gameserver *g, Steam_Matchmaking_Servers_Direct_IP_Request *r)
+{
+    if (!(g->ip() < 0) && !(g->query_port() < 0)) {
+        unsigned char ip[4]{};
+        char newip[24];
+        ip[0] = g->ip() & 0xFF;
+        ip[1] = (g->ip() >> 8) & 0xFF;
+        ip[2] = (g->ip() >> 16) & 0xFF;
+        ip[3] = (g->ip() >> 24) & 0xFF;
+        snprintf(newip, sizeof(newip), "%d.%d.%d.%d", ip[3], ip[2], ip[1], ip[0]);
+
+        PRINT_DEBUG("  server_details_rules() connecting to ssq server on %s:%u\n", newip, g->query_port());
+        SSQ_SERVER *ssq = ssq_server_new(newip, g->query_port());
+        if (ssq != NULL && ssq_server_eok(ssq)) {
+            ssq_server_timeout(ssq, (SSQ_TIMEOUT_SELECTOR)(SSQ_TIMEOUT_RECV | SSQ_TIMEOUT_SEND), 1200);
+
+            uint16_t ssq_a2s_rules_count = 0;
+            A2S_RULES *ssq_a2s_rules = ssq_rules(ssq, &ssq_a2s_rules_count);
+
+            if (ssq_server_eok(ssq)) {
+                PRINT_DEBUG("  server_details_rules() ssq server rules ok\n");
+                for (int i = 0; i < ssq_a2s_rules_count; i++) {
+                    r->rules_response->RulesResponded(ssq_a2s_rules[i].name, ssq_a2s_rules[i].value);
+                }
+            } else {
+                PRINT_DEBUG("  server_details_rules() ssq server rules failed: %s\n", ssq_server_emsg(ssq));
+            }
+
+            if (ssq_a2s_rules != NULL) ssq_rules_free(ssq_a2s_rules, ssq_a2s_rules_count);
+        } else {
+            PRINT_DEBUG("  server_details_rules() ssq server connection failed: %s\n", (ssq ? ssq_server_emsg(ssq) : "NULL instance"));
+        }
+
+        if (ssq != NULL) ssq_server_free(ssq);
+    }
+
+    PRINT_DEBUG("  Steam_Matchmaking_Servers::server_details_rules " "%" PRIu64 "\n", g->id());
 }
 
 // Get details on a given server in the list, you can get the valid range of index
@@ -482,7 +710,7 @@ void Steam_Matchmaking_Servers::RunCallbacks()
         r.gameservers_filtered.clear();
         for (auto &g : gameservers) {
             PRINT_DEBUG("Steam_Matchmaking_Servers::game_server_check %u %u\n", g.server.appid(), r.appid);
-            if (g.server.appid() == r.appid) {
+            if ((g.server.appid() == r.appid) && (g.type == r.type)) {
                 PRINT_DEBUG("Steam_Matchmaking_Servers::REQUESTS server found\n");
                 r.gameservers_filtered.push_back(g);
             }
@@ -540,9 +768,9 @@ void Steam_Matchmaking_Servers::RunCallbacks()
     }
 
     for (auto &r : direct_ip_requests_temp) {
-        PRINT_DEBUG("Steam_Matchmaking_Servers dip request: %u:%hu\n", r.ip, r.port);
+        PRINT_DEBUG("Steam_Matchmaking_Servers::dip request: %u:%hu\n", r.ip, r.port);
         for (auto &g : gameservers) {
-            PRINT_DEBUG("Steam_Matchmaking_Servers server: %u:%u\n", g.server.ip(), g.server.query_port());
+            PRINT_DEBUG("Steam_Matchmaking_Servers::server: %u:%u\n", g.server.ip(), g.server.query_port());
             uint16 query_port = g.server.query_port();
             if (query_port == 0xFFFF) {
                 query_port = g.server.port();
@@ -550,31 +778,27 @@ void Steam_Matchmaking_Servers::RunCallbacks()
 
             if (query_port == r.port && g.server.ip() == r.ip) {
                 if (r.rules_response) {
-                    int number_rules = (int)g.server.values().size();
+                    server_details_rules(&(g.server), &r);
-                    PRINT_DEBUG("Steam_Matchmaking_Servers rules: %i\n", number_rules);
-                    auto rule = g.server.values().begin();
-                    for (int i = 0; i < number_rules; ++i) {
-                        PRINT_DEBUG("Steam_Matchmaking_Servers RULE '%s' '%s'\n", rule->first.c_str(), rule->second.c_str());
-                        r.rules_response->RulesResponded(rule->first.c_str(), rule->second.c_str());
-                        ++rule;
-                    }
-
                     r.rules_response->RulesRefreshComplete();
                     r.rules_response = NULL;
                 }
 
+                if (r.players_response) {
+                    server_details_players(&(g.server), &r);
+                    r.players_response->PlayersRefreshComplete();
+                    r.players_response = NULL;
+                }
+
                 if (r.ping_response) {
                     gameserveritem_t server;
                     server_details(&(g.server), &server);
                     r.ping_response->ServerResponded(server);
                     r.ping_response = NULL;
                 }
-                //TODO: players response
             }
         }
 
         if (r.rules_response) r.rules_response->RulesRefreshComplete();
-        //TODO: player response
         if (r.players_response) r.players_response->PlayersRefreshComplete();
         if (r.ping_response) r.ping_response->ServerFailedToRespond();
     }
@@ -582,12 +806,13 @@ void Steam_Matchmaking_Servers::RunCallbacks()
 
 void Steam_Matchmaking_Servers::Callback(Common_Message *msg)
 {
-    if (msg->has_gameserver()) {
+    if (msg->has_gameserver() && msg->gameserver().type() != eFriendsServer) {
-        PRINT_DEBUG("Steam_Matchmaking_Servers got SERVER " "%" PRIu64 ", offline:%u\n", msg->gameserver().id(), msg->gameserver().offline());
+        PRINT_DEBUG("Steam_Matchmaking_Servers::got SERVER " "%" PRIu64 ", offline:%u\n", msg->gameserver().id(), msg->gameserver().offline());
         if (msg->gameserver().offline()) {
             for (auto &g : gameservers) {
                 if (g.server.id() == msg->gameserver().id()) {
                     g.last_recv = std::chrono::high_resolution_clock::time_point();
+                    g.type = eLANServer;
                 }
             }
         } else {
@@ -597,6 +822,7 @@ void Steam_Matchmaking_Servers::Callback(Common_Message *msg)
                     g.last_recv = std::chrono::high_resolution_clock::now();
                     g.server = msg->gameserver();
                     g.server.set_ip(msg->source_ip());
+                    g.type = eLANServer;
                     already = true;
                 }
             }
@@ -606,9 +832,31 @@ void Steam_Matchmaking_Servers::Callback(Common_Message *msg)
                 g.last_recv = std::chrono::high_resolution_clock::now();
                 g.server = msg->gameserver();
                 g.server.set_ip(msg->source_ip());
+                g.type = eLANServer;
                 gameservers.push_back(g);
-                PRINT_DEBUG("Steam_Matchmaking_Servers SERVER ADDED\n");
+                PRINT_DEBUG("Steam_Matchmaking_Servers::SERVER ADDED\n");
             }
         }
     }
+
+    if (msg->has_gameserver() && msg->gameserver().type() == eFriendsServer) {
+        bool addserver = true;
+        for (auto &g : gameservers_friends) {
+            if (g.source_id == msg->source_id()) {
+                g.ip = msg->gameserver().ip();
+                g.port = msg->gameserver().port();
+                g.last_recv = std::chrono::high_resolution_clock::now();
+                addserver = false;
+            }
+        }
+
+        if (addserver) {
+            struct Steam_Matchmaking_Servers_Gameserver_Friends gameserver_friend;
+            gameserver_friend.source_id = msg->source_id();
+            gameserver_friend.ip = msg->gameserver().ip();
+            gameserver_friend.port = msg->gameserver().port();
+            gameserver_friend.last_recv = std::chrono::high_resolution_clock::now();
+            gameservers_friends.push_back(gameserver_friend);
+        }
+    }
 }

post_build/README.release.md

@@ -243,6 +243,15 @@ To allow external downloads which will be stored in this `steam_settings\http` f
 
 ---
 
+## Avatar:
+Copy a `PNG` or `JPG` image to your `Goldberg SteamEmu Settings\settings` folder and name it `account_avatar`
+
+You can also set a default profile picture for users who are missing one by copying a similar file called `account_avatar_default`  
+
+You can find example in `steam_settings.EXAMPLE`
+
+---
+
 ## Support for CPY steam_api(64).dll cracks:
 See the build in the experimental folder.
 

post_build/steam_settings.EXAMPLE/disable_account_avatar.EXAMPLE.txt

@@ -0,0 +1 @@
+Rename this to: disable_account_avatar.txt to disable avatar functionality.

post_build/steam_settings.EXAMPLE/disable_source_query.EXAMPLE.txt

@@ -0,0 +1 @@
+Rename this to: disable_source_query.txt to not send server details for the server browser. Only works for game servers.

tools/generate_emu_config/generate_emu_config.py

@@ -485,10 +485,12 @@ def get_dlc(raw_infos):
         return (set(), set(), set())
 
 EXTRA_FEATURES: list[tuple[str, str]] = [
+    ("disable_account_avatar.txt",                   "disable avatar functionality."),
     ("disable_networking.txt",                       "disable all networking functionality."),
     ("disable_overlay.txt",                          "disable the overlay."),
     ("disable_overlay_achievement_notification.txt", "disable the achievement notifications."),
     ("disable_overlay_friend_notification.txt",      "disable the friend invite and message notifications."),
+    ("disable_source_query.txt",                     "Do not send server details for the server browser. Only works for game servers."),
 ]
 
 def disable_all_extra_features(emu_settings_dir : str) -> None:

z_original_repo_files/Readme_release.txt

@@ -130,6 +130,11 @@ The Main_Page file would contain the data returned by the steamHTTP api when it
 An example that was made for payday 2 can be found in steam_settings.EXAMPLE
 To allow external downloads which will be stored in this steam_settings\http folder copy the disable_lan_only file to the steam_settings folder with .EXAMPLE removed from the file name.
 
+Avatar:
+Copy a PNG or JPG image to your Goldberg SteamEmu Settings\settings folder and name it account_avatar
+You can also set a default profile picture for users who are missing one by copying a similar file called account_avatar_default
+You can find example in steam_settings.EXAMPLE
+
 
 Support for CPY steam_api(64).dll cracks: See the build in the experimental folder.