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<article data-uid="EchoHub.Server.Services.ChatService">
<h1 id="EchoHub_Server_Services_ChatService" data-uid="EchoHub.Server.Services.ChatService" class="text-break">
Class ChatService <a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h1>
<div class="facts text-secondary">
<dl><dt>Namespace</dt><dd><a class="xref" href="EchoHub.html">EchoHub</a>.<a class="xref" href="EchoHub.Server.html">Server</a>.<a class="xref" href="EchoHub.Server.Services.html">Services</a></dd></dl>
<dl><dt>Assembly</dt><dd>EchoHub.Server.dll</dd></dl>
</div>
<div class="markdown summary"></div>
<div class="markdown conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public class ChatService : IChatService</code></pre>
</div>
<dl class="typelist inheritance">
<dt>Inheritance</dt>
<dd>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
<div><span class="xref">ChatService</span></div>
</dd>
</dl>
<dl class="typelist implements">
<dt>Implements</dt>
<dd>
<div><a class="xref" href="../core/EchoHub.Core.Contracts.IChatService.html">IChatService</a></div>
</dd>
</dl>
<dl class="typelist inheritedMembers">
<dt>Inherited Members</dt>
<dd>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gettype">object.GetType()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone">object.MemberwiseClone()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.tostring">object.ToString()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)">object.Equals(object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)">object.Equals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.referenceequals">object.ReferenceEquals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gethashcode">object.GetHashCode()</a>
</div>
</dd></dl>
<h2 class="section" id="constructors">Constructors
</h2>
<a id="EchoHub_Server_Services_ChatService__ctor_" data-uid="EchoHub.Server.Services.ChatService.#ctor*"></a>
<h3 id="EchoHub_Server_Services_ChatService__ctor_Microsoft_Extensions_DependencyInjection_IServiceScopeFactory_EchoHub_Server_Services_PresenceTracker_System_Collections_Generic_IEnumerable_EchoHub_Core_Contracts_IChatBroadcaster__EchoHub_Server_Services_LinkEmbedService_EchoHub_Core_Contracts_IMessageEncryptionService_EchoHub_Core_Contracts_IChannelService_Microsoft_Extensions_Logging_ILogger_EchoHub_Server_Services_ChatService__" data-uid="EchoHub.Server.Services.ChatService.#ctor(Microsoft.Extensions.DependencyInjection.IServiceScopeFactory,EchoHub.Server.Services.PresenceTracker,System.Collections.Generic.IEnumerable{EchoHub.Core.Contracts.IChatBroadcaster},EchoHub.Server.Services.LinkEmbedService,EchoHub.Core.Contracts.IMessageEncryptionService,EchoHub.Core.Contracts.IChannelService,Microsoft.Extensions.Logging.ILogger{EchoHub.Server.Services.ChatService})">
ChatService(IServiceScopeFactory, PresenceTracker, IEnumerable&lt;IChatBroadcaster&gt;, LinkEmbedService, IMessageEncryptionService, IChannelService, ILogger&lt;ChatService&gt;)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public ChatService(IServiceScopeFactory scopeFactory, PresenceTracker presenceTracker, IEnumerable&lt;IChatBroadcaster&gt; broadcasters, LinkEmbedService embedService, IMessageEncryptionService encryption, IChannelService channelService, ILogger&lt;ChatService&gt; logger)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>scopeFactory</code> <span class="xref">IServiceScopeFactory</span></dt>
<dd></dd>
<dt><code>presenceTracker</code> <a class="xref" href="EchoHub.Server.Services.PresenceTracker.html">PresenceTracker</a></dt>
<dd></dd>
<dt><code>broadcasters</code> <span class="xref">IEnumerable</span>&lt;<a class="xref" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Core/Contracts/IChatBroadcaster.cs">IChatBroadcaster</a>&gt;</dt>
<dd></dd>
<dt><code>embedService</code> <a class="xref" href="EchoHub.Server.Services.LinkEmbedService.html">LinkEmbedService</a></dt>
<dd></dd>
<dt><code>encryption</code> <a class="xref" href="../core/EchoHub.Core.Contracts.IMessageEncryptionService.html">IMessageEncryptionService</a></dt>
<dd></dd>
<dt><code>channelService</code> <a class="xref" href="../core/EchoHub.Core.Contracts.IChannelService.html">IChannelService</a></dt>
<dd></dd>
<dt><code>logger</code> <span class="xref">ILogger</span>&lt;<a class="xref" href="EchoHub.Server.Services.ChatService.html">ChatService</a>&gt;</dt>
<dd></dd>
</dl>
<h2 class="section" id="methods">Methods
</h2>
<a id="EchoHub_Server_Services_ChatService_AuthenticateUserAsync_" data-uid="EchoHub.Server.Services.ChatService.AuthenticateUserAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_AuthenticateUserAsync_System_String_System_String_" data-uid="EchoHub.Server.Services.ChatService.AuthenticateUserAsync(System.String,System.String)">
AuthenticateUserAsync(string, string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task&lt;(Guid UserId, string Username)?&gt; AuthenticateUserAsync(string username, string password)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>password</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span>&lt;(<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.valuetuple-system.guid,system.string-.userid">UserId</a>, <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.valuetuple-system.guid,system.string-.username">Username</a>)?&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_BroadcastChannelUpdatedAsync_" data-uid="EchoHub.Server.Services.ChatService.BroadcastChannelUpdatedAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_BroadcastChannelUpdatedAsync_EchoHub_Core_DTOs_ChannelDto_System_String_" data-uid="EchoHub.Server.Services.ChatService.BroadcastChannelUpdatedAsync(EchoHub.Core.DTOs.ChannelDto,System.String)">
BroadcastChannelUpdatedAsync(ChannelDto, string?)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task BroadcastChannelUpdatedAsync(ChannelDto channel, string? channelName = null)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channel</code> <a class="xref" href="../core/EchoHub.Core.DTOs.ChannelDto.html">ChannelDto</a></dt>
<dd></dd>
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span></dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_BroadcastMessageAsync_" data-uid="EchoHub.Server.Services.ChatService.BroadcastMessageAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_BroadcastMessageAsync_System_String_EchoHub_Core_DTOs_MessageDto_" data-uid="EchoHub.Server.Services.ChatService.BroadcastMessageAsync(System.String,EchoHub.Core.DTOs.MessageDto)">
BroadcastMessageAsync(string, MessageDto)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task BroadcastMessageAsync(string channelName, MessageDto message)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>message</code> <a class="xref" href="../core/EchoHub.Core.DTOs.MessageDto.html">MessageDto</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span></dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_GetChannelHistoryAsync_" data-uid="EchoHub.Server.Services.ChatService.GetChannelHistoryAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_GetChannelHistoryAsync_System_String_System_Int32_" data-uid="EchoHub.Server.Services.ChatService.GetChannelHistoryAsync(System.String,System.Int32)">
GetChannelHistoryAsync(string, int)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task&lt;List&lt;MessageDto&gt;&gt; GetChannelHistoryAsync(string channelName, int count)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>count</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span>&lt;<span class="xref">List</span>&lt;<a class="xref" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Core/DTOs/ChatDtos.cs">MessageDto</a>&gt;&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_GetChannelsForUserAsync_" data-uid="EchoHub.Server.Services.ChatService.GetChannelsForUserAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_GetChannelsForUserAsync_System_String_" data-uid="EchoHub.Server.Services.ChatService.GetChannelsForUserAsync(System.String)">
GetChannelsForUserAsync(string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task&lt;List&lt;string&gt;&gt; GetChannelsForUserAsync(string username)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span>&lt;<span class="xref">List</span>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a>&gt;&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_GetOnlineUsersAsync_" data-uid="EchoHub.Server.Services.ChatService.GetOnlineUsersAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_GetOnlineUsersAsync_System_String_" data-uid="EchoHub.Server.Services.ChatService.GetOnlineUsersAsync(System.String)">
GetOnlineUsersAsync(string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task&lt;List&lt;UserPresenceDto&gt;&gt; GetOnlineUsersAsync(string channelName)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span>&lt;<span class="xref">List</span>&lt;<a class="xref" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Core/DTOs/ProfileDtos.cs">UserPresenceDto</a>&gt;&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_GetUserProfileAsync_" data-uid="EchoHub.Server.Services.ChatService.GetUserProfileAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_GetUserProfileAsync_System_String_" data-uid="EchoHub.Server.Services.ChatService.GetUserProfileAsync(System.String)">
GetUserProfileAsync(string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task&lt;UserProfileDto?&gt; GetUserProfileAsync(string username)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span>&lt;<a class="xref" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Core/DTOs/ProfileDtos.cs">UserProfileDto</a>&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_JoinChannelAsync_" data-uid="EchoHub.Server.Services.ChatService.JoinChannelAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_JoinChannelAsync_System_String_System_Guid_System_String_System_String_" data-uid="EchoHub.Server.Services.ChatService.JoinChannelAsync(System.String,System.Guid,System.String,System.String)">
JoinChannelAsync(string, Guid, string, string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task&lt;(List&lt;MessageDto&gt; History, string? Error)&gt; JoinChannelAsync(string connectionId, Guid userId, string username, string channelName)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>connectionId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>userId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a></dt>
<dd></dd>
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span>&lt;(<span class="xref">List</span>&lt;<a class="xref" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Core/DTOs/ChatDtos.cs">MessageDto</a>&gt; <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.valuetuple-system.collections.generic.list-echohub.core.dtos.messagedto-,system.string-.history">History</a>, <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.valuetuple-system.collections.generic.list-echohub.core.dtos.messagedto-,system.string-.error">Error</a>)&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_LeaveChannelAsync_" data-uid="EchoHub.Server.Services.ChatService.LeaveChannelAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_LeaveChannelAsync_System_String_System_String_System_String_" data-uid="EchoHub.Server.Services.ChatService.LeaveChannelAsync(System.String,System.String,System.String)">
LeaveChannelAsync(string, string, string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task LeaveChannelAsync(string connectionId, string username, string channelName)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>connectionId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span></dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_SendMessageAsync_" data-uid="EchoHub.Server.Services.ChatService.SendMessageAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_SendMessageAsync_System_Guid_System_String_System_String_System_String_" data-uid="EchoHub.Server.Services.ChatService.SendMessageAsync(System.Guid,System.String,System.String,System.String)">
SendMessageAsync(Guid, string, string, string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task&lt;string?&gt; SendMessageAsync(Guid userId, string username, string channelName, string content)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>userId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a></dt>
<dd></dd>
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>content</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a>&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_UpdateStatusAsync_" data-uid="EchoHub.Server.Services.ChatService.UpdateStatusAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_UpdateStatusAsync_System_Guid_System_String_EchoHub_Core_Models_UserStatus_System_String_" data-uid="EchoHub.Server.Services.ChatService.UpdateStatusAsync(System.Guid,System.String,EchoHub.Core.Models.UserStatus,System.String)">
UpdateStatusAsync(Guid, string, UserStatus, string?)
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</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task&lt;string?&gt; UpdateStatusAsync(Guid userId, string username, UserStatus status, string? statusMessage)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>userId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a></dt>
<dd></dd>
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>status</code> <a class="xref" href="../core/EchoHub.Core.Models.UserStatus.html">UserStatus</a></dt>
<dd></dd>
<dt><code>statusMessage</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a>&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_UserConnectedAsync_" data-uid="EchoHub.Server.Services.ChatService.UserConnectedAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_UserConnectedAsync_System_String_System_Guid_System_String_" data-uid="EchoHub.Server.Services.ChatService.UserConnectedAsync(System.String,System.Guid,System.String)">
UserConnectedAsync(string, Guid, string)
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</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task UserConnectedAsync(string connectionId, Guid userId, string username)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>connectionId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>userId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a></dt>
<dd></dd>
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span></dt>
<dd></dd>
</dl>
<a id="EchoHub_Server_Services_ChatService_UserDisconnectedAsync_" data-uid="EchoHub.Server.Services.ChatService.UserDisconnectedAsync*"></a>
<h3 id="EchoHub_Server_Services_ChatService_UserDisconnectedAsync_System_String_" data-uid="EchoHub.Server.Services.ChatService.UserDisconnectedAsync(System.String)">
UserDisconnectedAsync(string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task&lt;string?&gt; UserDisconnectedAsync(string connectionId)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>connectionId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">Task</span>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a>&gt;</dt>
<dd></dd>
</dl>
</article>
<div class="contribution d-print-none">
<a href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Server/Services/ChatService.cs" class="edit-link">Edit this page</a>
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