96 lines
3 KiB
C#
96 lines
3 KiB
C#
using LANCommander.SDK.Models;
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using Microsoft.Extensions.Logging;
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using Steamworks;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Threading.Tasks;
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namespace LANCommander.SDK.Services
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{
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public class LobbyService
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{
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private readonly ILogger Logger;
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private readonly Client Client;
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public LobbyService(Client client)
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{
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Client = client;
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}
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public LobbyService(Client client, ILogger logger)
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{
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Client = client;
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Logger = logger;
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}
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/// <summary>
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/// Get all Steam lobbies for a specified game. Game install directory must contain a file called steam_appid.txt.
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/// Remember to call ReleaseSteam() when the game is done playing or lobby join is canceled!
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/// </summary>
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/// <param name="installDirectory">Directory that contains the game install and steam_appid.txt</param>
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/// <param name="gameId">Game GUID</param>
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/// <returns>Lobby information</returns>
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public IEnumerable<Lobby> GetSteamLobbies(string installDirectory, Guid gameId)
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{
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uint appId = 0;
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var appIdDefinitions = Directory.EnumerateFiles(installDirectory, "steam_appid.txt", SearchOption.AllDirectories);
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foreach (var appIdDefinition in appIdDefinitions)
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{
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if (uint.TryParse(File.ReadAllText(appIdDefinition), out appId))
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break;
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}
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var lobbies = new List<Lobby>();
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try
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{
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Logger?.LogTrace("Initializing Steamworks with app ID {AppId}", appId);
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SteamClient.Init(appId, true);
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foreach (var friend in SteamFriends.GetFriends())
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{
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if (friend.IsPlayingThisGame && friend.GameInfo.HasValue && friend.GameInfo.Value.Lobby.HasValue)
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{
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var lobby = new Lobby
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{
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GameId = gameId,
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ExternalGameId = appId.ToString(),
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Id = friend.GameInfo.Value.Lobby.Value.Id.Value.ToString(),
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ExternalUserId = friend.Id.Value.ToString(),
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ExternalUsername = friend.Name,
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};
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lobbies.Add(lobby);
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Logger?.LogTrace("Found lobby | {FriendName} ({FriendId}): {LobbyId}", lobby.ExternalUsername, lobby.ExternalUserId, lobby.Id);
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}
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}
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}
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catch (Exception ex)
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{
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Logger?.LogError(ex, "Couldn't initialize Steamworks");
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}
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return lobbies;
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}
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public void ReleaseSteam()
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{
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try
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{
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SteamClient.Shutdown();
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}
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catch (Exception ex)
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{
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}
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}
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}
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}
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