Merge branch 'feature/party_playback_proto' into 'master'

Feature/party playback proto

See merge request aurora/aurora-sharp-desktop!1

Aurora.gtk/Aurora.gtk.csproj

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\Grpc.Tools.1.21.0\build\Grpc.Tools.props" Condition="Exists('..\packages\Grpc.Tools.1.21.0\build\Grpc.Tools.props')" />
   <Import Project="..\packages\Xamarin.Forms.3.6.0.344457\build\Xamarin.Forms.props" Condition="Exists('..\packages\Xamarin.Forms.3.6.0.344457\build\Xamarin.Forms.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -110,6 +111,25 @@
     <Reference Include="LibVLCSharp.Forms.Platforms.GTK">
       <HintPath>..\packages\LibVLCSharp.Forms.GTK.3.0.0\lib\net47\LibVLCSharp.Forms.Platforms.GTK.dll</HintPath>
     </Reference>
+    <Reference Include="Google.Protobuf">
+      <HintPath>..\packages\Google.Protobuf.3.8.0\lib\net45\Google.Protobuf.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Interactive.Async">
+      <HintPath>..\packages\System.Interactive.Async.3.2.0\lib\net46\System.Interactive.Async.dll</HintPath>
+    </Reference>
+    <Reference Include="Grpc.Core.Api">
+      <HintPath>..\packages\Grpc.Core.Api.1.21.0\lib\net45\Grpc.Core.Api.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="Grpc.Core">
+      <HintPath>..\packages\Grpc.Core.1.21.0\lib\net45\Grpc.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="Plugin.Settings.Abstractions">
+      <HintPath>..\packages\Xam.Plugins.Settings.3.1.1\lib\net45\Plugin.Settings.Abstractions.dll</HintPath>
+    </Reference>
+    <Reference Include="Plugin.Settings">
+      <HintPath>..\packages\Xam.Plugins.Settings.3.1.1\lib\net45\Plugin.Settings.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="gtk-gui\gui.stetic">
@@ -134,6 +154,7 @@
     <Compile Include="gtk-gui\MainWindow.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Helpers\Settings.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
@@ -463,4 +484,6 @@
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\Xamarin.Forms.3.6.0.344457\build\Xamarin.Forms.targets" Condition="Exists('..\packages\Xamarin.Forms.3.6.0.344457\build\Xamarin.Forms.targets')" />
   <Import Project="..\packages\VideoLAN.LibVLC.Mac.3.1.2\build\VideoLAN.LibVLC.Mac.targets" Condition="Exists('..\packages\VideoLAN.LibVLC.Mac.3.1.2\build\VideoLAN.LibVLC.Mac.targets')" />
+  <Import Project="..\packages\Grpc.Tools.1.21.0\build\Grpc.Tools.targets" Condition="Exists('..\packages\Grpc.Tools.1.21.0\build\Grpc.Tools.targets')" />
+  <Import Project="..\packages\Grpc.Core.1.21.0\build\net45\Grpc.Core.targets" Condition="Exists('..\packages\Grpc.Core.1.21.0\build\net45\Grpc.Core.targets')" />
 </Project>

Aurora.gtk/Helpers/Settings.cs

@@ -0,0 +1,44 @@
+/*
+// Helpers/Settings.cs This file was automatically added when you installed the Settings Plugin. If you are not using a PCL then comment this file back in to use it.
+using Plugin.Settings;
+using Plugin.Settings.Abstractions;
+
+namespace Aurora.gtk.Helpers
+{
+	/// <summary>
+	/// This is the Settings static class that can be used in your Core solution or in any
+	/// of your client applications. All settings are laid out the same exact way with getters
+	/// and setters. 
+	/// </summary>
+	public static class Settings
+	{
+		private static ISettings AppSettings
+		{
+			get
+			{
+				return CrossSettings.Current;
+			}
+		}
+
+		#region Setting Constants
+
+		private const string SettingsKey = "settings_key";
+		private static readonly string SettingsDefault = string.Empty;
+
+		#endregion
+
+
+		public static string GeneralSettings
+		{
+			get
+			{
+				return AppSettings.GetValueOrDefault(SettingsKey, SettingsDefault);
+			}
+			set
+			{
+				AppSettings.AddOrUpdateValue(SettingsKey, value);
+			}
+		}
+
+	}
+}*/

Aurora.gtk/packages.config

@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="Google.Protobuf" version="3.8.0" targetFramework="net47" />
+  <package id="Grpc" version="1.21.0" targetFramework="net47" />
+  <package id="Grpc.Core" version="1.21.0" targetFramework="net47" />
+  <package id="Grpc.Core.Api" version="1.21.0" targetFramework="net47" />
+  <package id="Grpc.Tools" version="1.21.0" targetFramework="net47" developmentDependency="true" />
   <package id="LibVLCSharp" version="3.0.0" targetFramework="net47" />
   <package id="LibVLCSharp.Forms" version="3.0.0" targetFramework="net47" />
   <package id="LibVLCSharp.Forms.GTK" version="3.0.0" targetFramework="net47" />
@@ -7,6 +12,7 @@
   <package id="Microsoft.Bcl" version="1.1.8" targetFramework="net47" />
   <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net47" />
   <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="net47" />
+  <package id="System.Interactive.Async" version="3.2.0" targetFramework="net47" />
   <package id="System.Reflection" version="4.3.0" targetFramework="net47" />
   <package id="System.Reflection.TypeExtensions" version="4.4.0" targetFramework="net47" />
   <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="net47" />
@@ -14,6 +20,7 @@
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net47" />
   <package id="taglib-sharp-netstandard2.0" version="2.1.0" targetFramework="net47" />
   <package id="VideoLAN.LibVLC.Mac" version="3.1.2" targetFramework="net47" />
+  <package id="Xam.Plugins.Settings" version="3.1.1" targetFramework="net47" />
   <package id="Xamarin.Forms" version="3.6.0.344457" targetFramework="net47" />
   <package id="Xamarin.Forms.DataGrid" version="3.1.0" targetFramework="net47" />
   <package id="Xamarin.Forms.Platform.GTK" version="3.6.0.344457" targetFramework="net47" />

Aurora/App.xaml

@@ -1,26 +1,29 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Application xmlns="http://xamarin.com/schemas/2014/forms" 
+<Application
-             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" 
+     xmlns="http://xamarin.com/schemas/2014/forms"
-             xmlns:converters="clr-namespace:Aurora.Frontend.Converters"
+     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-             x:Class="Aurora.App">
+     xmlns:converters="clr-namespace:Aurora.Design.Converters"
+     x:Class="Aurora.App">
     <Application.Resources>
-        <ResourceDictionary>
+        <ResourceDictionary><!-- GENERAL COLORS -->
-
+            <Color
-            <!-- GENERAL COLORS -->
+                 x:Key="WhiteColor">#FFFFFF</Color>
-            <Color x:Key="WhiteColor">#FFFFFF</Color>
+            <Color
-            <Color x:Key="BlackColor">#000000</Color>
+                 x:Key="BlackColor">#000000</Color><!-- THEME COLORS -->
-
+            <Color
-            <!-- THEME COLORS -->
+                 x:Key="AccentColor">#F5C210</Color>
-            <Color x:Key="AccentColor">#F5C210</Color>
+            <Color
-            <Color x:Key="ToolbarColor">#151C25</Color>
+                 x:Key="ToolbarColor">#151C25</Color>
-            <Color x:Key="BackgroundColor">#1E2634</Color>
+            <Color
-            <Color x:Key="DarkBackgroundColor">#151C25</Color>
+                 x:Key="BackgroundColor">#1E2634</Color>
-            <Color x:Key="MenuBackgroundColor">#44545C</Color>
+            <Color
-            
+                 x:Key="DarkBackgroundColor">#151C25</Color>
-            <!-- CONVERTERS -->
+            <Color
-            <converters:InverseBoolConverter x:Key="InverseBoolConverter" />
+                 x:Key="MenuBackgroundColor">#44545C</Color><!-- CONVERTERS -->
-            <converters:ToUpperConverter x:Key="ToUpperConverter" />
+            <converters:InverseBoolConverter
-            
+                 x:Key="InverseBoolConverter"/>
+            <converters:ToUpperConverter
+                 x:Key="ToUpperConverter"/>
         </ResourceDictionary>
     </Application.Resources>
 </Application>

Aurora/App.xaml.cs

@@ -1,5 +1,5 @@
 using System;
-using Aurora.Frontend.Views.Main;
+using Aurora.Design.Views.Main;
 using LibVLCSharp.Shared;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;

Aurora/Aurora.csproj

@@ -1,45 +1,97 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project
-
+     Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
+    <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+        <TargetFramework>netstandard2.0</TargetFramework>
-    <ProduceAssemblyReference>true</ProduceAssemblyReference>
+        <ProduceAssemblyReference>true</ProduceAssemblyReference>
-  </PropertyGroup>
+    </PropertyGroup>
-
+    <PropertyGroup
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+         Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <DebugType>pdbonly</DebugType>
+        <DebugType>pdbonly</DebugType>
-    <DebugSymbols>true</DebugSymbols>
+        <DebugSymbols>true</DebugSymbols>
-  </PropertyGroup>
+    </PropertyGroup>
-
+    <ItemGroup>
-  <ItemGroup>
+        <PackageReference
-    <PackageReference Include="Xamarin.Forms" Version="3.6.0.264807" />
+             Include="Xamarin.Forms"
-    <PackageReference Include="Xamarin.Essentials" Version="1.0.1" />
+             Version="3.6.0.264807"/>
-    <PackageReference Include="Xamarin.Forms.DataGrid" Version="3.1.0" />
+        <PackageReference
-    <PackageReference Include="taglib-sharp-netstandard2.0" Version="2.1.0" />
+             Include="Xamarin.Essentials"
-    <PackageReference Include="LibVLCSharp.Forms" Version="3.0.0" />
+             Version="1.0.1"/>
-    <PackageReference Include="VideoLAN.LibVLC.Mac" Version="3.1.3" />
+        <PackageReference
-  </ItemGroup>
+             Include="Xamarin.Forms.DataGrid"
-  <ItemGroup>
+             Version="3.1.0"/>
-    <Folder Include="Frontend\" />
+        <PackageReference
-    <Folder Include="Backend\" />
+             Include="taglib-sharp-netstandard2.0"
-    <Folder Include="Frontend\Components\" />
+             Version="2.1.0"/>
-    <Folder Include="Frontend\Views\" />
+        <PackageReference
-    <Folder Include="Frontend\Views\Songs\" />
+             Include="LibVLCSharp.Forms"
-    <Folder Include="Frontend\Views\MainView\" />
+             Version="3.0.0"/>
-    <Folder Include="Frontend\Behaviors\" />
+        <PackageReference
-    <Folder Include="Frontend\Components\NavigationMenu\" />
+             Include="VideoLAN.LibVLC.Mac"
-    <Folder Include="Frontend\Views\Albums\" />
+             Version="3.1.3"/>
-    <Folder Include="Frontend\Views\Artists\" />
+        <PackageReference
-    <Folder Include="Frontend\Views\Stations\" />
+             Include="Grpc"
-    <Folder Include="Backend\Utils\" />
+             Version="1.21.0"/>
-    <Folder Include="Backend\Models\" />
+        <PackageReference
-    <Folder Include="Backend\Services\" />
+             Include="Grpc.Tools"
-    <Folder Include="Frontend\Views\Party\" />
+             Version="1.21.0"
-    <Folder Include="Frontend\Components\HostSelector\" />
+             PrivateAssests="All"/>
-    <Folder Include="Frontend\Components\MemberList\" />
+        <PackageReference
-  </ItemGroup>
+             Include="Google.Protobuf"
-  <ItemGroup>
+             Version="3.8.0"/>
-    <Compile Update="Frontend\Components\MusicPlayer\Player.xaml.cs">
+        <PackageReference
-      <DependentUpon>Player.xaml</DependentUpon>
+             Include="Xam.Plugins.Settings"
-    </Compile>
+             Version="3.1.1"/>
-  </ItemGroup>
+    </ItemGroup>
+    <ItemGroup>
+        <Folder
+             Include="Design\"/>
+        <Folder
+             Include="Design\Components\"/>
+        <Folder
+             Include="Design\Views\"/>
+        <Folder
+             Include="Design\Views\Songs\"/>
+        <Folder
+             Include="Design\Views\MainView\"/>
+        <Folder
+             Include="Design\Behaviors\"/>
+        <Folder
+             Include="Design\Components\NavigationMenu\"/>
+        <Folder
+             Include="Design\Views\Albums\"/>
+        <Folder
+             Include="Design\Views\Artists\"/>
+        <Folder
+             Include="Design\Views\Stations\"/>
+        <Folder
+             Include="Utils\"/>
+        <Folder
+             Include="Models\"/>
+        <Folder
+             Include="Services\"/>
+        <Folder
+             Include="Design\Views\Party\"/>
+        <Folder
+             Include="Design\Components\HostSelector\"/>
+        <Folder
+             Include="Design\Components\MemberList\"/>
+        <Folder
+             Include="Design\Components\Queue\"/>
+        <Folder
+             Include="Design\Views\Profile\"/>
+    </ItemGroup>
+    <ItemGroup>
+        <Compile
+             Update="Design\Components\MusicPlayer\Player.xaml.cs">
+            <DependentUpon>Player.xaml</DependentUpon>
+        </Compile>
+    </ItemGroup>
+    <ItemGroup>
+        <Protobuf
+             Include="Proto\general.proto"/>
+        <Protobuf
+             Include="Proto\party.proto"/>
+        <Protobuf
+             Include="Proto\playback.proto"/>
+    </ItemGroup>
 </Project>

Aurora/Design/Behaviors/BehaviorBase.cs

@@ -1,7 +1,7 @@
 using System;
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Behaviors
+namespace Aurora.Design.Behaviors
 {
     public class BehaviorBase<T> : Behavior<T> where T : BindableObject
     {

Aurora/Design/Behaviors/EventToCommandBehavior.cs

@@ -3,7 +3,7 @@ using System.Reflection;
 using System.Windows.Input;
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Behaviors
+namespace Aurora.Design.Behaviors
 {
     public class EventToCommandBehavior : BehaviorBase<View>
     {

Aurora/Design/Components/HorizontalList/HorizontalList.cs

@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.Windows.Input;
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Components.HorizontalList
+namespace Aurora.Design.Components.HorizontalList
 {
     public class HorizontalList : Grid
     {

Aurora/Design/Components/HostSelector/HostSelector.xaml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ContentView
+     xmlns="http://xamarin.com/schemas/2014/forms"
+     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+     x:Class="Aurora.Design.Components.HostSelector.HostSelector">
+    <ContentView.Content>
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition
+                     Height="*"/>
+            </Grid.RowDefinitions>
+            <StackLayout
+                 Grid.Row="0"
+                 x:Name="CredentialEditorLayout"
+                 Orientation="Horizontal"
+                 HorizontalOptions="Center"
+                 VerticalOptions="Start">
+                <Label
+                     Text="Hostname"
+                     VerticalOptions="Center"/>
+                <Entry
+                     x:Name="HostnameEntry"/>
+                <Button
+                     HorizontalOptions="Center"
+                     x:Name="buttonHost"
+                     Text="Host"/>
+                <Button
+                     HorizontalOptions="Center"
+                     x:Name="buttonClient"
+                     Text="Join"/>
+            </StackLayout>
+        </Grid>
+    </ContentView.Content>
+</ContentView>

Aurora/Design/Components/HostSelector/HostSelector.xaml.cs

@@ -0,0 +1,121 @@
+using System;
+using System.Collections.Generic;
+using Xamarin.Forms;
+
+namespace Aurora.Design.Components.HostSelector
+{
+    public enum ConnectionType
+    {
+        Host,
+        Client,
+    }
+
+    public enum SelectorState
+    {
+        SelectingHost,
+        EnteringCredentials,
+    }
+
+    public partial class HostSelector : ContentView
+    {
+
+        public HostSelector()
+        {
+            InitializeComponent();
+            //Set initial conditions
+            CredentialEditorLayout.IsVisible = true;
+
+            buttonHost.Clicked += OnButtonHostClicked;
+            buttonClient.Clicked += OnButtonClientClicked;
+            HostnameEntry.TextChanged += (sender, e) =>
+            {
+                Hostname = e.NewTextValue;
+            };
+        }
+
+
+        /// <summary>
+        /// On the host button clicked.
+        /// </summary>
+        /// <param name="sender">Sender.</param>
+        /// <param name="e">E.</param>
+        void OnButtonHostClicked(object sender, EventArgs e)
+        {
+            if (HostCommand.CanExecute(null))
+            {
+                HostCommand.Execute(null);
+            }
+        }
+
+        /// <summary>
+        /// On the client button clicked.
+        /// </summary>
+        /// <param name="sender">Sender.</param>
+        /// <param name="e">E.</param>
+        void OnButtonClientClicked(object sender, EventArgs e)
+        {
+            if (JoinCommand.CanExecute(null))
+            {
+                JoinCommand.Execute(null);
+            }
+        }
+
+        #region Host Selected Command
+        public static readonly BindableProperty HostCommandProperty =
+            BindableProperty.Create(propertyName: "HostSelectedCommand",
+                returnType: typeof(Command),
+                declaringType: typeof(HostSelector));
+
+        public Command HostCommand
+        {
+            get { return (Command)GetValue(HostCommandProperty); }
+            set { SetValue(HostCommandProperty, value); }
+        }
+
+        #endregion Host Selected Command
+
+        #region Client Selected Command
+        public static readonly BindableProperty JoinCommandProperty =
+            BindableProperty.Create(propertyName: "JoinSelectedCommand",
+            returnType: typeof(Command),
+            declaringType: typeof(HostSelector));
+
+        public Command JoinCommand
+        {
+            get { return (Command)GetValue(JoinCommandProperty); }
+            set { SetValue(JoinCommandProperty, value); }
+        }
+
+        #endregion Client Selected Command
+
+        #region Hostname property
+        public static readonly BindableProperty HostnameProperty =
+            BindableProperty.Create(propertyName: "Hostname",
+            returnType: typeof(string),
+            declaringType: typeof(HostSelector),
+            defaultBindingMode: BindingMode.TwoWay,
+            propertyChanged: OnHostNameChanged);
+
+        public string Hostname
+        {
+            get { return (string)GetValue(HostnameProperty); }
+            set { SetValue(HostnameProperty, value); }
+        }
+
+        private static void OnHostNameChanged(BindableObject bindable, object oldValue, object newValue)
+        {
+            string newVal = newValue as string;
+            HostSelector instance = bindable as HostSelector;
+            if (instance.HostnameEntry.Text != newVal)
+            {
+                instance.HostnameEntry.Text = newVal;
+            }
+
+        }
+
+        #endregion Hostname property
+
+
+    }
+
+}

Aurora/Design/Components/MediaPlayer/Player.xaml

@@ -2,7 +2,7 @@
 <ContentView
      xmlns="http://xamarin.com/schemas/2014/forms"
      xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-     x:Class="Aurora.Frontend.Components.MediaPlayer.Player">
+     x:Class="Aurora.Design.Components.MediaPlayer.Player">
     <ContentView.Content>
         <Grid>
             <Grid.ColumnDefinitions>

Aurora/Design/Components/MediaPlayer/Player.xaml.cs

@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Components.MediaPlayer
+namespace Aurora.Design.Components.MediaPlayer
 {
     public partial class Player : ContentView
     {

Aurora/Design/Components/MediaPlayer/PlayerViewModel.cs

@@ -1,10 +1,10 @@
 using System;
 using Xamarin.Forms;
-using Aurora.Frontend.Views;
+using Aurora.Design.Views;
-using Aurora.Backend.Services.PlayerService;
+using Aurora.Services.PlayerService;
-using Aurora.Backend.Models.Media;
+using Aurora.Models.Media;
 
-namespace Aurora.Frontend.Components.MediaPlayer
+namespace Aurora.Design.Components.MediaPlayer
 {
     public class PlayerViewModel : BaseViewModel
     {

Aurora/Design/Components/MemberList/MemberList.xaml

@@ -2,8 +2,8 @@
 <ContentView
      xmlns="http://xamarin.com/schemas/2014/forms"
      xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-     xmlns:hl="clr-namespace:Aurora.Frontend.Components.HorizontalList"
+     xmlns:hl="clr-namespace:Aurora.Design.Components.HorizontalList"
-     x:Class="Aurora.Frontend.Components.MemberList.MemberList">
+     x:Class="Aurora.Design.Components.MemberList.MemberList">
     <ContentView.Content>
         <StackLayout>
             <hl:HorizontalList
@@ -14,7 +14,7 @@
                     <DataTemplate>
                         <Frame>
                             <Label
-                                 Text="{Binding .}"/>
+                                 Text="{Binding Username}"/>
                         </Frame>
                     </DataTemplate>
                 </hl:HorizontalList.ItemTemplate>

Aurora/Design/Components/MemberList/MemberList.xaml.cs

@@ -1,12 +1,14 @@
 using System;
-using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
 using Xamarin.Forms;
-using Aurora.Frontend.Components.HorizontalList;
+using Aurora.Proto;
 
-namespace Aurora.Frontend.Components.MemberList
+namespace Aurora.Design.Components.MemberList
 {
     public partial class MemberList : ContentView
     {
+        private static ObservableCollection<PartyMember> _newSource;
         public MemberList()
         {
             InitializeComponent();
@@ -21,7 +23,7 @@ namespace Aurora.Frontend.Components.MemberList
         /// <returns></returns>
         public static readonly BindableProperty MembersProperty =
             BindableProperty.Create(propertyName: "Members",
-            returnType: typeof(IEnumerable<string>),
+            returnType: typeof(ObservableCollection<PartyMember>),
             declaringType: typeof(MemberList),
             defaultBindingMode: BindingMode.Default,
             propertyChanged: OnMembersChanged);
@@ -30,11 +32,11 @@ namespace Aurora.Frontend.Components.MemberList
         /// Backing property for MembersProperty
         /// </summary>
         /// <value></value>
-        public IEnumerable<string> Members
+        public ObservableCollection<PartyMember> Members
         {
             get
             {
-                return (IEnumerable<string>)GetValue(MembersProperty);
+                return (ObservableCollection<PartyMember>)GetValue(MembersProperty);
             }
             set
             {
@@ -54,8 +56,10 @@ namespace Aurora.Frontend.Components.MemberList
             var membersList = control.FindByName("MembersHorizontalList") as HorizontalList.HorizontalList;
             if (membersList != null)
             {
-                membersList.ItemsSource = newValue as IEnumerable<string>;
+                _newSource = newValue as ObservableCollection<PartyMember>;
+                membersList.ItemsSource = newValue as ObservableCollection<PartyMember>;
             }
         }
     }
 }
+

Aurora/Design/Components/NavigationMenu/NavigationGroupItem.cs

@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 
-namespace Aurora.Frontend.Components.NavigationMenu
+namespace Aurora.Design.Components.NavigationMenu
 {
     public class NavigationGroupItem : List<NavigationItem>
     {

Aurora/Design/Components/NavigationMenu/NavigationItem.cs

@@ -3,9 +3,9 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Aurora.Frontend.Views.Main;
+using Aurora.Design.Views.Main;
 
-namespace Aurora.Frontend.Components.NavigationMenu
+namespace Aurora.Design.Components.NavigationMenu
 {
     public class NavigationItem
     {

Aurora/Design/Components/NavigationMenu/NavigationMenu.xaml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ContentPage
+     xmlns="http://xamarin.com/schemas/2014/forms"
+     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+     x:Class="Aurora.Design.Components.NavigationMenu.NavigationMenu"
+     Title="Navigation">
+    <ContentView.Content>
+        <StackLayout>
+            <ListView
+                 x:Name="MenuItemsListView"
+                 SeparatorVisibility="None"
+                 HasUnevenRows="true"
+                 BackgroundColor="{StaticResource MenuBackgroundColor}"
+                 IsGroupingEnabled="true"
+                 CachingStrategy="RecycleElement">
+                <ListView.Header>
+                    <Grid
+                         BackgroundColor="#03A9F4">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition
+                                 Width="10"/>
+                            <ColumnDefinition
+                                 Width="*"/>
+                            <ColumnDefinition
+                                 Width="10"/>
+                        </Grid.ColumnDefinitions>
+                        <Grid.RowDefinitions>
+                            <RowDefinition
+                                 Height="30"/>
+                            <RowDefinition
+                                 Height="80"/>
+                            <RowDefinition
+                                 Height="Auto"/>
+                            <RowDefinition
+                                 Height="10"/>
+                        </Grid.RowDefinitions>
+                        <Label
+                             Grid.Column="1"
+                             Grid.Row="2"
+                             Text="Aurora"
+                             Style="{DynamicResource SubtitleStyle}"/>
+                    </Grid>
+                </ListView.Header>
+                <ListView.GroupHeaderTemplate>
+                    <DataTemplate>
+                        <ViewCell>
+                            <Label
+                                 VerticalOptions="FillAndExpand"
+                                 VerticalTextAlignment="Start"
+                                 Text="{Binding GroupHeading}"
+                                 FontSize="18"
+                                 TextColor="White"/>
+                        </ViewCell>
+                    </DataTemplate>
+                </ListView.GroupHeaderTemplate>
+                <ListView.ItemTemplate>
+                    <DataTemplate>
+                        <ViewCell>
+                            <StackLayout
+                                 Padding="15,10"
+                                 HorizontalOptions="FillAndExpand">
+                                <Label
+                                     VerticalOptions="FillAndExpand"
+                                     VerticalTextAlignment="Center"
+                                     Text="{Binding Title}"
+                                     FontSize="24"/>
+                            </StackLayout>
+                        </ViewCell>
+                    </DataTemplate>
+                </ListView.ItemTemplate>
+            </ListView>
+        </StackLayout>
+    </ContentView.Content>
+</ContentPage>

Aurora/Design/Components/NavigationMenu/NavigationMenu.xaml.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Components.NavigationMenu
+namespace Aurora.Design.Components.NavigationMenu
 {
     public partial class NavigationMenu : ContentPage
     {

Aurora/Design/Components/Queue/Queue.xaml

@@ -1,9 +1,9 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <ContentView
      xmlns="http://xamarin.com/schemas/2014/forms"
      xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
      xmlns:dg="clr-namespace:Xamarin.Forms.DataGrid;assembly=Xamarin.Forms.DataGrid"
-     x:Class="Aurora.Frontend.Components.Queue.Queue">
+     x:Class="Aurora.Design.Components.Queue.Queue">
     <ContentView.Content>
         <dg:DataGrid
              x:Name="QueueDataGrid"

Aurora/Design/Components/Queue/Queue.xaml.cs

@@ -3,9 +3,9 @@ using System.Collections.Generic;
 using System.Linq;
 using Xamarin.Forms;
 using Xamarin.Forms.DataGrid;
-using Aurora.Backend.Models.Media;
+using Aurora.Models.Media;
 
-namespace Aurora.Frontend.Components.Queue
+namespace Aurora.Design.Components.Queue
 {
     public partial class Queue : ContentView
     {

Aurora/Design/Converters/InverseBoolConverter.cs

@@ -2,7 +2,7 @@
 using System.Globalization;
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Converters
+namespace Aurora.Design.Converters
 {
     public class InverseBoolConverter : IValueConverter
     {

Aurora/Design/Converters/ToUpperConverter.cs

@@ -2,7 +2,7 @@
 using System.Globalization;
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Converters
+namespace Aurora.Design.Converters
 {
     public class ToUpperConverter : IValueConverter
     {

Aurora/Design/Views/Albums/AlbumsView.xaml

@@ -2,7 +2,7 @@
 <ContentView
      xmlns="http://xamarin.com/schemas/2014/forms"
      xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-     x:Class="Aurora.Frontend.Views.Albums.AlbumsView">
+     x:Class="Aurora.Design.Views.Albums.AlbumsView">
     <ContentPage.Content>
         <Grid></Grid>
     </ContentPage.Content>

Aurora/Design/Views/Albums/AlbumsView.xaml.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Views.Albums
+namespace Aurora.Design.Views.Albums
 {
     public partial class AlbumsView : ContentView
     {

Aurora/Design/Views/Albums/AlbumsViewModel.cs

@@ -1,5 +1,5 @@
 using System;
-namespace Aurora.Frontend.Views.Albums
+namespace Aurora.Design.Views.Albums
 {
     public class AlbumsViewModel
     {

Aurora/Design/Views/Artists/ArtistsView.xaml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ContentView
+     xmlns="http://xamarin.com/schemas/2014/forms"
+     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+     x:Class="Aurora.Design.Views.Artists.ArtistsView">
+    <ContentPage.Content></ContentPage.Content>
+</ContentView>

Aurora/Design/Views/Artists/ArtistsView.xaml.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Views.Artists
+namespace Aurora.Design.Views.Artists
 {
     public partial class ArtistsView : ContentView
     {

Aurora/Design/Views/Artists/ArtistsViewModel.cs

@@ -1,5 +1,5 @@
 using System;
-namespace Aurora.Frontend.Views.Artists
+namespace Aurora.Design.Views.Artists
 {
     public class ArtistsViewModel
     {

Aurora/Design/Views/BaseViewModel.cs

@@ -2,7 +2,7 @@
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
 
-namespace Aurora.Frontend.Views
+namespace Aurora.Design.Views
 {
     public class BaseViewModel : INotifyPropertyChanged
     {

Aurora/Design/Views/MainView/MainView.xaml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<MasterDetailPage
+     xmlns="http://xamarin.com/schemas/2014/forms"
+     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+     xmlns:views="clr-namespace:Aurora.Design.Views.MainView"
+     xmlns:navigation="clr-namespace:Aurora.Design.Components.NavigationMenu"
+     x:Class="Aurora.Design.Views.Main.MainView"
+     MasterBehavior="Split">
+    <MasterDetailPage.Master>
+        <navigation:NavigationMenu
+             x:Name="MasterPage"
+             Items="{Binding Pages}"/>
+    </MasterDetailPage.Master>
+    <MasterDetailPage.Detail>
+        <NavigationPage>
+            <x:Arguments>
+                <views:PageContainer
+                     x:Name="ContentPage"/>
+            </x:Arguments>
+        </NavigationPage>
+    </MasterDetailPage.Detail>
+</MasterDetailPage>

Aurora/Design/Views/MainView/MainView.xaml.cs

@@ -1,12 +1,12 @@
 using System;
 using System.Collections.ObjectModel;
 using System.Linq;
-using Aurora.Frontend.Components.NavigationMenu;
+using Aurora.Design.Components.NavigationMenu;
-using Aurora.Frontend.Views.MainView;
+using Aurora.Design.Views.MainView;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
 
-namespace Aurora.Frontend.Views.Main
+namespace Aurora.Design.Views.Main
 {
     [XamlCompilation(XamlCompilationOptions.Compile)]
     public partial class MainView : MasterDetailPage

Aurora/Design/Views/MainView/MainViewModel.cs

@@ -2,14 +2,15 @@
 using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
-using Aurora.Frontend.Components.NavigationMenu;
+using Aurora.Design.Components.NavigationMenu;
-using Aurora.Frontend.Views.Albums;
+using Aurora.Design.Views.Albums;
-using Aurora.Frontend.Views.Artists;
+using Aurora.Design.Views.Artists;
-using Aurora.Frontend.Views.Songs;
+using Aurora.Design.Views.Songs;
-using Aurora.Frontend.Views.Stations;
+using Aurora.Design.Views.Stations;
-using Aurora.Frontend.Views.Party;
+using Aurora.Design.Views.Party;
+using Aurora.Design.Views.Profile;
 
-namespace Aurora.Frontend.Views.MainView
+namespace Aurora.Design.Views.MainView
 {
     public class MainViewModel : BaseViewModel
     {
@@ -32,7 +33,7 @@ namespace Aurora.Frontend.Views.MainView
             _pages = new ObservableCollection<NavigationItem>(new[]
             {
                 new NavigationItem { Id = 4, Title = "Party", Group="Social", TargetType = typeof(PartyView)},
-                new NavigationItem { Id = 5, Title = "Profile", Group="Social", TargetType = typeof(ArtistsView)},
+                new NavigationItem { Id = 5, Title = "Profile", Group="Social", TargetType = typeof(ProfileView)},
                 new NavigationItem { Id = 0, Title = "Songs", Group="Library", TargetType = typeof(SongsView) },
                 new NavigationItem { Id = 1, Title = "Artists", Group="Library", TargetType = typeof(ArtistsView)},
                 new NavigationItem { Id = 2, Title = "Albums", Group="Library", TargetType = typeof(AlbumsView)},

Aurora/Design/Views/MainView/PageContainer.xaml

@@ -2,9 +2,9 @@
 <ContentPage
      xmlns="http://xamarin.com/schemas/2014/forms"
      xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-     xmlns:components="clr-namespace:Aurora.Frontend.Components"
+     xmlns:components="clr-namespace:Aurora.Design.Components"
-     xmlns:mp="clr-namespace:Aurora.Frontend.Components.MediaPlayer"
+     xmlns:mp="clr-namespace:Aurora.Design.Components.MediaPlayer"
-     x:Class="Aurora.Frontend.Views.MainView.PageContainer">
+     x:Class="Aurora.Design.Views.MainView.PageContainer">
     <ContentPage.Content>
         <Grid>
             <Grid.RowDefinitions>

Aurora/Design/Views/MainView/PageContainer.xaml.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Views.MainView
+namespace Aurora.Design.Views.MainView
 {
     public partial class PageContainer : ContentPage
     {

Aurora/Design/Views/Party/PartyView.xaml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ContentView
+     xmlns="http://xamarin.com/schemas/2014/forms"
+     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+     xmlns:hs="clr-namespace:Aurora.Design.Components.HostSelector"
+     xmlns:ml="clr-namespace:Aurora.Design.Components.MemberList"
+     xmlns:qu="clr-namespace:Aurora.Design.Components.Queue"
+     x:Class="Aurora.Design.Views.Party.PartyView">
+    <ContentView.Content>
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition
+                     Height="*"/>
+            </Grid.RowDefinitions>
+            <StackLayout
+                 Grid.Row="0"
+                 IsVisible="{Binding IsNotSelectingHost}">
+                <Label
+                     Text="Party Members"/>
+                <ml:MemberList
+                     VerticalOptions="FillAndExpand"
+                     Members="{Binding Members}"/>
+                <Label
+                     Text="Queue"/>
+                <qu:Queue/>
+            </StackLayout>
+            <hs:HostSelector
+                 Grid.Row="0"
+                 Hostname="{Binding Hostname}"
+                 HostCommand="{Binding HostCommand}"
+                 JoinCommand="{Binding JoinCommand}"
+                 IsVisible="{Binding IsSelectingHost}"/>
+        </Grid>
+    </ContentView.Content>
+</ContentView>

Aurora/Design/Views/Party/PartyView.xaml.cs

@@ -1,8 +1,7 @@
 using System;
-using System.Collections.Generic;
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Views.Party
+namespace Aurora.Design.Views.Party
 {
     public partial class PartyView : ContentView
     {

Aurora/Design/Views/Party/PartyViewModel.cs

@@ -0,0 +1,126 @@
+using System;
+using System.Collections.ObjectModel;
+using Aurora.Executors;
+using Aurora.Proto;
+using Xamarin.Forms;
+
+namespace Aurora.Design.Views.Party
+{
+    enum PartyState
+    {
+        SelectingHost,
+        InParty,
+        Connecting,
+    }
+
+    public class PartyViewModel : BaseViewModel
+    {
+        private PartyState _state;
+
+        private BaseExecutor _executor;
+
+        private string _hostname;
+
+        private ObservableCollection<PartyMember> _members;
+
+
+        public PartyViewModel()
+        {
+            this.JoinCommand = new Command(OnJoinExecute, CanJoinExecute);
+            this.HostCommand = new Command(OnHostExecute, CanHostExecute);
+            _members = new ObservableCollection<PartyMember>();
+
+            State(PartyState.SelectingHost);
+        }
+        #region Properties
+
+        public ObservableCollection<PartyMember> Members
+        {
+            get
+            {
+                return _members;
+            }
+            set { SetProperty(ref _members, value); }
+        }
+
+        public bool IsSelectingHost
+        {
+            get { return _state == PartyState.SelectingHost; }
+        }
+
+        public bool IsNotSelectingHost
+        {
+            get { return _state != PartyState.SelectingHost; }
+        }
+
+        public Command JoinCommand { get; set; }
+        public Command HostCommand { get; set; }
+
+        public string Hostname
+        {
+            get { return _hostname; }
+            set { SetProperty(ref _hostname, value); }
+        }
+
+        #endregion Properties
+
+
+        private void State(PartyState state)
+        {
+            _state = state;
+            OnPropertyChanged("IsSelectingHost");
+            OnPropertyChanged("IsNotSelectingHost");
+        }
+
+        #region Commands
+        private void OnJoinExecute()
+        {
+            _executor = BaseExecutor.CreateExecutor<ClientExecutor>();
+            _executor.Connect(this.Hostname);
+
+            SetUpMembers();
+
+            State(PartyState.Connecting);
+        }
+
+        private bool CanJoinExecute()
+        {
+            return true;
+        }
+
+        private void OnHostExecute()
+        {
+
+            //Instantiate and initialize all executors
+            _executor = BaseExecutor.CreateExecutor<HostExecutor>();
+            _executor.Connect(this.Hostname);
+
+            SetUpMembers();
+
+            //Change state
+            State(PartyState.Connecting);
+        }
+
+        private bool CanHostExecute()
+        {
+            return true;
+        }
+
+
+        #endregion Commands
+
+        private void SetUpMembers()
+        {
+            _members = _executor.PartyMembers;
+            OnPropertyChanged("Members");
+            _executor.PartyMembers.CollectionChanged += (sender, e) =>
+            {
+                if (_executor != null)
+                {
+                    _members = _executor.PartyMembers;
+                }
+                OnPropertyChanged("Members");
+            };
+        }
+    }
+}

Aurora/Design/Views/Profile/ProfileView.xaml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ContentView
+     xmlns="http://xamarin.com/schemas/2014/forms"
+     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+     x:Class="Aurora.Design.Views.Profile.ProfileView">
+    <ContentView.Content>
+        <StackLayout
+             Orientation="Vertical">
+            <StackLayout
+                 Orientation="Horizontal">
+                <Label
+                     VerticalOptions="Center"
+                     Text="Username"/>
+                <Entry
+                     Text="{Binding Username}"/>
+            </StackLayout>
+            <StackLayout
+                 Orientation="Horizontal">
+                <Label
+                     VerticalOptions="Center"
+                     Text="Default Port"/>
+                <Entry
+                     Text="{Binding Port}"/>
+            </StackLayout>
+        </StackLayout>
+    </ContentView.Content>
+</ContentView>

Aurora/Design/Views/Profile/ProfileView.xaml.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using Xamarin.Forms;
+
+namespace Aurora.Design.Views.Profile
+{
+    public partial class ProfileView : ContentView
+    {
+        public ProfileView()
+        {
+            InitializeComponent();
+            BindingContext = new ProfileViewModel();
+        }
+    }
+}

Aurora/Design/Views/Profile/ProfileViewModel.cs

@@ -0,0 +1,34 @@
+using System;
+using Aurora.Services;
+
+namespace Aurora.Design.Views.Profile
+{
+    public class ProfileViewModel : BaseViewModel
+    {
+
+        public ProfileViewModel()
+        {
+        }
+
+        public string Username
+        {
+            get { return SettingsService.Instance.Username; }
+            set
+            {
+                SettingsService.Instance.Username = value;
+                OnPropertyChanged("Username");
+            }
+        }
+
+        public string Port
+        {
+            get { return SettingsService.Instance.DefaultPort.ToString(); }
+            set
+            {
+                Int32.TryParse(value, out int portNum);
+                SettingsService.Instance.DefaultPort = portNum;
+                OnPropertyChanged("Port");
+            }
+        }
+    }
+}

Aurora/Design/Views/Songs/SongsView.xaml

@@ -2,9 +2,9 @@
 <ContentView
      xmlns="http://xamarin.com/schemas/2014/forms"
      xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-     xmlns:songs="clr-namespace:Aurora.Frontend.Views.Songs"
+     xmlns:songs="clr-namespace:Aurora.Design.Views.Songs"
      xmlns:dg="clr-namespace:Xamarin.Forms.DataGrid;assembly=Xamarin.Forms.DataGrid"
-     x:Class="Aurora.Frontend.Views.Songs.SongsView">
+     x:Class="Aurora.Design.Views.Songs.SongsView">
     <ContentPage.BindingContext>
         <songs:SongsViewModel
              x:Name="songsViewModel"/>

Aurora/Design/Views/Songs/SongsView.xaml.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Views.Songs
+namespace Aurora.Design.Views.Songs
 {
     public partial class SongsView : ContentView
     {

Aurora/Design/Views/Songs/SongsViewModel.cs

@@ -1,10 +1,10 @@
 using System.Collections.ObjectModel;
-using Aurora.Backend.Models.Media;
+using Aurora.Models.Media;
-using Aurora.Backend.Services;
+using Aurora.Services;
-using Aurora.Backend.Services.PlayerService;
+using Aurora.Services.PlayerService;
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Views.Songs
+namespace Aurora.Design.Views.Songs
 {
     public class SongsViewModel : BaseViewModel
     {

Aurora/Design/Views/Stations/StationsViewModel.xaml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ContentView
+     xmlns="http://xamarin.com/schemas/2014/forms"
+     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+     x:Class="Aurora.Design.Views.Stations.StationsView">
+    <ContentPage.Content></ContentPage.Content>
+</ContentView>

Aurora/Design/Views/Stations/StationsViewModel.xaml.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 using Xamarin.Forms;
 
-namespace Aurora.Frontend.Views.Stations
+namespace Aurora.Design.Views.Stations
 {
     public partial class StationsView : ContentView
     {

Aurora/Design/Views/Stations/StatiosnViewModel.cs

@@ -1,5 +1,5 @@
 using System;
-namespace Aurora.Frontend.Views.Stations
+namespace Aurora.Design.Views.Stations
 {
     public class StationsViewModel
     {

Aurora/Executors/BaseExecutor.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Reflection;
+using System.Linq;
+using System.Collections.ObjectModel;
+using Aurora.Proto;
+
+namespace Aurora.Executors
+{
+    public abstract class BaseExecutor
+    {
+        protected BaseExecutor()
+        {
+        }
+
+        public Type ExecutorType { get; protected set; }
+
+        public abstract ObservableCollection<PartyMember> PartyMembers { get; }
+
+        public static BaseExecutor CreateExecutor<T>()
+        {
+
+            BaseExecutor executor = null;
+            if (typeof(T) == typeof(HostExecutor))
+            {
+                executor = new HostExecutor();
+                executor.ExecutorType = typeof(HostExecutor);
+            }
+            else if (typeof(T) == typeof(ClientExecutor))
+            {
+                executor = new ClientExecutor();
+                executor.ExecutorType = typeof(ClientExecutor);
+            }
+            else
+            {
+                throw new InvalidOperationException("Cannot create an executor of type: " + nameof(T));
+            }
+
+            return executor;
+        }
+
+        public abstract void Connect(string hostname);
+
+        public abstract void Close();
+
+        public abstract ObservableCollection<PartyMember> GetMembers();
+
+        public abstract void GetQueue();
+
+        public abstract void AddToQueue();
+
+        public abstract void RemoveFromQueue();
+    }
+
+    public enum ExecutorType
+    {
+        Server,
+        Client
+    }
+}

Aurora/Executors/ClientExecutor.cs

@@ -0,0 +1,89 @@
+using System;
+using System.Collections.ObjectModel;
+using Grpc.Core;
+using Aurora.Proto;
+using Aurora.Models;
+using Aurora.Services;
+namespace Aurora.Executors
+{
+    public class ClientExecutor : BaseExecutor
+    {
+        private Channel _channel;
+        private RemotePartyService.RemotePartyServiceClient _remotePartyClient;
+        private RemotePlaybackService.RemotePlaybackServiceClient _remotePlaybackClient;
+
+        private ObservableCollection<PartyMember> _partyMembers;
+
+        public ClientExecutor()
+        {
+            _partyMembers = new ObservableCollection<PartyMember>();
+        }
+
+        #region Properties
+        public override ObservableCollection<PartyMember> PartyMembers
+        {
+            get { return _partyMembers; }
+        }
+
+        #endregion Properties
+
+        public override void Connect(string hostname)
+        {
+            _channel = new Channel(string.Format("{0}:{1}", hostname, SettingsService.Instance.DefaultPort), ChannelCredentials.Insecure);
+
+            _remotePartyClient = new RemotePartyService.RemotePartyServiceClient(_channel);
+            _remotePlaybackClient = new RemotePlaybackService.RemotePlaybackServiceClient(_channel);
+
+            JoinParty();
+        }
+
+        public override async void Close()
+        {
+            await _channel.ShutdownAsync();
+        }
+
+        public override void AddToQueue()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override ObservableCollection<PartyMember> GetMembers()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void GetQueue()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void RemoveFromQueue()
+        {
+            throw new NotImplementedException();
+        }
+
+        private async void JoinParty()
+        {
+            await _remotePartyClient.JoinPartyAsync(new JoinPartyRequest
+            {
+                UserName = SettingsService.Instance.Username,
+            });
+
+            MembersResponse resposne = _remotePartyClient.GetPartyMembers(new Empty());
+            //Add members
+            foreach (PartyMember member in resposne.Members)
+            {
+                _partyMembers.Add(member);
+            }
+
+            //Remove out of date members
+            foreach (PartyMember member in _partyMembers)
+            {
+                if (!resposne.Members.Contains(member))
+                {
+                    _partyMembers.Remove(member);
+                }
+            }
+        }
+    }
+}

Aurora/Executors/HostExecutor.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Threading.Tasks;
+using System.Collections.ObjectModel;
+using Aurora.Models;
+using Aurora.Executors;
+using Aurora.Services;
+using Aurora.Proto;
+using Aurora.RemoteImpl;
+
+namespace Aurora.Executors
+{
+    public class HostExecutor : BaseExecutor
+    {
+        RemotePartyServiceImpl _remotePartyServiceImpl;
+        RemotePlaybackServiceImpl _remotePlaybackImpl;
+        public HostExecutor()
+        {
+            _remotePartyServiceImpl = new RemotePartyServiceImpl();
+            _remotePlaybackImpl = new RemotePlaybackServiceImpl();
+        }
+
+        public override void Connect(string hostname)
+        {
+            //Initialize gRPC server
+            ServerService.Instance.Initialize(hostname);
+
+            //Register grpc RemoteService with singleton server service
+            ServerService.Instance.RegisterService(RemotePartyService.BindService(_remotePartyServiceImpl));
+            ServerService.Instance.RegisterService(RemotePlaybackService.BindService(_remotePlaybackImpl));
+
+            //start gRPC server
+            ServerService.Instance.Start();
+        }
+
+        #region Properties
+        public override ObservableCollection<PartyMember> PartyMembers
+        {
+            get { return _remotePartyServiceImpl.PartyMembers; }
+        }
+
+        #endregion Properties
+
+        public override async void Close()
+        {
+            await ServerService.Instance.Stop();
+        }
+
+        public override void AddToQueue()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override ObservableCollection<PartyMember> GetMembers()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void GetQueue()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void RemoveFromQueue()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Aurora/Frontend/Components/HostSelector/HostSelector.xaml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ContentView xmlns="http://xamarin.com/schemas/2014/forms" 
-             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" 
-             x:Class="Aurora.Frontend.Components.HostSelector.HostSelector">
-    <ContentView.Content>
-        <StackLayout HorizontalOptions="Center"
-                     VerticalOptions="Center"
-                     BackgroundColor="Red">
-            <Button Text="Host Session"/>
-            <Button Text="Join Session"/>
-        </StackLayout>
-    </ContentView.Content>
-</ContentView>

Aurora/Frontend/Components/HostSelector/HostSelector.xaml.cs

@@ -1,14 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Xamarin.Forms;
-
-namespace Aurora.Frontend.Components.HostSelector
-{
-    public partial class HostSelector : ContentView
-    {
-        public HostSelector()
-        {
-            InitializeComponent();
-        }
-    }
-}

Aurora/Frontend/Components/NavigationMenu/NavigationMenu.xaml

@@ -1,51 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ContentPage xmlns="http://xamarin.com/schemas/2014/forms" 
-             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" 
-             x:Class="Aurora.Frontend.Components.NavigationMenu.NavigationMenu"
-             Title="Navigation">
-    <ContentView.Content>
-        <StackLayout>
-            <ListView x:Name="MenuItemsListView" 
-                      SeparatorVisibility="None" 
-                      HasUnevenRows="true" 
-                      BackgroundColor="{StaticResource MenuBackgroundColor}"
-                      IsGroupingEnabled="true"
-                      CachingStrategy="RecycleElement">
-                <ListView.Header>
-                    <Grid BackgroundColor="#03A9F4">
-                        <Grid.ColumnDefinitions>
-                            <ColumnDefinition Width="10" />
-                            <ColumnDefinition Width="*" />
-                            <ColumnDefinition Width="10" />
-                        </Grid.ColumnDefinitions>
-                        <Grid.RowDefinitions>
-                            <RowDefinition Height="30" />
-                            <RowDefinition Height="80" />
-                            <RowDefinition Height="Auto" />
-                            <RowDefinition Height="10" />
-                        </Grid.RowDefinitions>
-                        <Label Grid.Column="1" Grid.Row="2" Text="Aurora" Style="{DynamicResource SubtitleStyle}" />
-                    </Grid>
-                </ListView.Header>
-                
-                <ListView.GroupHeaderTemplate>
-                    <DataTemplate>
-                        <ViewCell>
-                            <Label VerticalOptions="FillAndExpand" VerticalTextAlignment="Start" Text="{Binding GroupHeading}" FontSize="18" TextColor="White"/>
-                        </ViewCell>   
-                    </DataTemplate>
-                </ListView.GroupHeaderTemplate>
-                
-                <ListView.ItemTemplate>
-                    <DataTemplate>
-                        <ViewCell>
-                            <StackLayout Padding="15,10" HorizontalOptions="FillAndExpand">
-                                <Label VerticalOptions="FillAndExpand" VerticalTextAlignment="Center" Text="{Binding Title}" FontSize="24" />
-                            </StackLayout>
-                        </ViewCell>
-                    </DataTemplate>
-                </ListView.ItemTemplate>
-            </ListView>
-        </StackLayout>
-    </ContentView.Content>
-</ContentPage>

Aurora/Frontend/Views/Artists/ArtistsView.xaml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ContentView xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="Aurora.Frontend.Views.Artists.ArtistsView">
-    <ContentPage.Content>
-    </ContentPage.Content>
-</ContentView>

Aurora/Frontend/Views/MainView/MainView.xaml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<MasterDetailPage  xmlns="http://xamarin.com/schemas/2014/forms"
-    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" 
-    xmlns:views="clr-namespace:Aurora.Frontend.Views.MainView"
-    xmlns:navigation="clr-namespace:Aurora.Frontend.Components.NavigationMenu"
-    x:Class="Aurora.Frontend.Views.Main.MainView"
-    MasterBehavior="Split">
-
-    <MasterDetailPage.Master>
-        <navigation:NavigationMenu x:Name="MasterPage" Items="{Binding Pages}"/>
-    </MasterDetailPage.Master>
-    
-    <MasterDetailPage.Detail>
-        <NavigationPage>
-            <x:Arguments>
-                <views:PageContainer x:Name="ContentPage" />
-            </x:Arguments>
-        </NavigationPage>
-    </MasterDetailPage.Detail>
-    
-</MasterDetailPage>

Aurora/Frontend/Views/Party/PartyView.xaml

@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ContentView
-     xmlns="http://xamarin.com/schemas/2014/forms"
-     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-     xmlns:hs="clr-namespace:Aurora.Frontend.Components.HostSelector"
-     xmlns:ml="clr-namespace:Aurora.Frontend.Components.MemberList"
-     xmlns:qu="clr-namespace:Aurora.Frontend.Components.Queue"
-     x:Class="Aurora.Frontend.Views.Party.PartyView">
-    <ContentView.Content>
-        <AbsoluteLayout
-             VerticalOptions="FillAndExpand"
-             HorizontalOptions="FillAndExpand">
-            <StackLayout>
-                <Label
-                     Text="Party Members"/>
-                <ml:MemberList
-                     Members="{Binding Members}"/>
-                <Label
-                     Text="Queue"/>
-                <qu:Queue/>
-            </StackLayout>
-            <hs:HostSelector
-                 AbsoluteLayout.LayoutFlags="All"
-                 AbsoluteLayout.LayoutBounds="0.5,0.5,0.7,0.7"
-                 BackgroundColor="Green"
-                 IsVisible="False"/>
-        </AbsoluteLayout>
-    </ContentView.Content>
-</ContentView>

Aurora/Frontend/Views/Party/PartyViewModel.cs

@@ -1,31 +0,0 @@
-using System;
-using System.Collections.ObjectModel;
-
-namespace Aurora.Frontend.Views.Party
-{
-    public class PartyViewModel : BaseViewModel
-    {
-        private ObservableCollection<string> _members;
-        public PartyViewModel()
-        {
-            _members = new ObservableCollection<string>()
-            {
-                "Kevin",
-                "Brandon",
-                "Sheila",
-                "Dale",
-                "Austin",
-                "Tori",
-                "Ashley",
-                "Spencer",
-            };
-            OnPropertyChanged("Members");
-        }
-
-        public ObservableCollection<string> Members
-        {
-            get { return _members; }
-            set { SetProperty(ref _members, value); }
-        }
-    }
-}

Aurora/Frontend/Views/Stations/StationsViewModel.xaml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ContentView xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="Aurora.Frontend.Views.Stations.StationsView">
-    <ContentPage.Content>
-    </ContentPage.Content>
-</ContentView>

Aurora/Models/Media/AudioMetadata.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace Aurora.Backend.Models.Media
+namespace Aurora.Models.Media
 {
     public class AudioMetadata : BaseMetadata
     {

Aurora/Models/Media/BaseMedia.cs

@@ -1,7 +1,7 @@
 using System;
 using System.IO;
 
-namespace Aurora.Backend.Models.Media
+namespace Aurora.Models.Media
 {
     public abstract class BaseMedia
     {

Aurora/Models/Media/BaseMetadata.cs

@@ -1,5 +1,5 @@
 using System;
-namespace Aurora.Backend.Models.Media
+namespace Aurora.Models.Media
 {
     public class BaseMetadata
     {

Aurora/Models/Media/LocalAudio.cs

@@ -1,7 +1,7 @@
 using System;
 using System.IO;
 
-namespace Aurora.Backend.Models.Media
+namespace Aurora.Models.Media
 {
     public class LocalAudio : BaseMedia
     {

Aurora/Models/Media/MediaTypeEnum.cs

@@ -1,5 +1,5 @@
 using System;
-namespace Aurora.Backend.Models.Media
+namespace Aurora.Models.Media
 {
     public enum MediaTypeEnum
     {

Aurora/Proto/general.proto

@@ -0,0 +1,10 @@
+syntax = "proto3";
+
+package Aurora.Proto;
+
+message Chunk {
+    bytes Content = 1;
+}
+
+message Empty{
+}

Aurora/Proto/party.proto

@@ -0,0 +1,46 @@
+syntax = "proto3";
+
+package Aurora.Proto;
+
+import "Proto/general.proto";
+
+service RemotePartyService {
+    //Party Service
+    rpc JoinParty(JoinPartyRequest) returns (JoinPartyResponse);
+    rpc LeaveParty(LeavePartyRequest) returns (LeavePartyResponse);
+    rpc GetPartyMembers(Empty) returns (MembersResponse);
+}
+
+message JoinPartyRequest {
+    string userName = 2;
+}
+
+message JoinPartyResponse {
+    PartyJoinedStatusEnum status = 1;
+}
+
+message LeavePartyRequest {
+    string clientId = 1;
+}
+
+message LeavePartyResponse {
+    PartyJoinedStatusEnum status = 1;
+}
+
+message PartyMember {
+    string userName = 1;
+    string id = 2;
+    string ipAddress = 3;
+    int32 port = 4;
+}
+
+message MembersResponse {
+    repeated PartyMember members = 1;
+}
+
+
+
+enum PartyJoinedStatusEnum {
+    Connected = 0;
+    Disconnected = 1;
+}

Aurora/Proto/playback.proto

@@ -0,0 +1,21 @@
+syntax = "proto3";
+
+package Aurora.Proto;
+
+import "Proto/general.proto";
+
+service RemotePlaybackService {
+    //Playback Service
+    rpc GetPartyStream(Empty) returns (stream Chunk) {};
+}
+
+enum TransferStatusCode {
+    Unknown = 0;
+    Ok = 1;
+    Failed = 2;
+}
+
+message TransferStatus {
+    string Message = 1;
+    TransferStatusCode Code = 2;
+}

Aurora/RemoteImpl/RemotePartyImpl.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Threading.Tasks;
+using System.Collections.ObjectModel;
+using System.Linq;
+using Aurora.Proto;
+using Aurora.Models;
+using Aurora.Services;
+
+namespace Aurora.RemoteImpl
+{
+    public class RemotePartyServiceImpl : RemotePartyService.RemotePartyServiceBase
+    {
+        /// <summary>
+        /// Dictionary of party members. Key -> ClientId
+        /// </summary>
+        private ObservableCollection<PartyMember> _partyMembers;
+
+        public RemotePartyServiceImpl()
+        {
+            _partyMembers = new ObservableCollection<PartyMember>();
+
+            //Add self to members list
+            _partyMembers.Add(new PartyMember
+            {
+                UserName = SettingsService.Instance.Username,
+                Id = "asdf",
+                IpAddress = ServerService.Instance.Hostname,
+                Port = ServerService.Instance.Port
+            });
+        }
+
+        public ObservableCollection<PartyMember> PartyMembers
+        {
+            get
+            {
+                return _partyMembers;
+            }
+        }
+
+        public override Task<JoinPartyResponse> JoinParty(JoinPartyRequest request, Grpc.Core.ServerCallContext context)
+        {
+            _partyMembers.Add(new PartyMember()
+            {
+                UserName = request.UserName,
+                IpAddress = context.Host,
+            });
+
+            JoinPartyResponse response = new JoinPartyResponse() { Status = PartyJoinedStatusEnum.Connected };
+            return Task.FromResult(response);
+        }
+
+        public override Task<LeavePartyResponse> LeaveParty(LeavePartyRequest request, Grpc.Core.ServerCallContext context)
+        {
+            _partyMembers.Remove(_partyMembers.Where(e => e.Id == request.ClientId).Single());
+            LeavePartyResponse response = new LeavePartyResponse() { Status = PartyJoinedStatusEnum.Disconnected };
+            return Task.FromResult(response);
+        }
+
+        public override Task<MembersResponse> GetPartyMembers(Empty empty, Grpc.Core.ServerCallContext context)
+        {
+            MembersResponse response = new MembersResponse();
+            response.Members.AddRange(_partyMembers);
+            return Task.FromResult(response);
+        }
+    }
+}

Aurora/RemoteImpl/RemotePlaybackImpl.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Threading.Tasks;
+using System.IO;
+using Aurora.Proto;
+using Aurora.Models;
+
+namespace Aurora.RemoteImpl
+{
+    public class RemotePlaybackServiceImpl : RemotePlaybackService.RemotePlaybackServiceBase
+    {
+
+        public RemotePlaybackServiceImpl()
+        {
+
+        }
+
+        public override async Task GetPartyStream(Empty empty,
+            Grpc.Core.IServerStreamWriter<Chunk> responseStream,
+            Grpc.Core.ServerCallContext context)
+        {
+            throw new NotImplementedException("Working on it");
+            // //Send stream
+            // string cwd = Directory.GetCurrentDirectory();
+            // using (FileStream fs = System.IO.File.OpenRead(Path.Combine(cwd, request.FileName)))
+            // {
+            //     Console.WriteLine("Begin sending file");
+            //     byte[] buffer = new byte[2048]; // read in chunks of 2KB
+            //     int bytesRead;
+            //     while ((bytesRead = fs.Read(buffer, 0, buffer.Length)) > 0)
+            //     {
+            //         Google.Protobuf.ByteString bufferByteString = Google.Protobuf.ByteString.CopyFrom(buffer);
+            //         await responseStream.WriteAsync(new Chunk { Content = bufferByteString });
+            //     }
+            //     Console.WriteLine("Done sending file");
+            // };
+        }
+    }
+}

Aurora/Services/BaseService.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace Aurora.Backend.Services
+namespace Aurora.Services
 {
     public abstract class BaseService<T> where T : class
     {

Aurora/Services/LibraryService.cs

@@ -2,10 +2,10 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.IO;
-using Aurora.Backend.Models.Media;
+using Aurora.Models.Media;
-using Aurora.Backend.Utils;
+using Aurora.Utils;
 
-namespace Aurora.Backend.Services
+namespace Aurora.Services
 {
     public class LibraryService : BaseService<LibraryService>
     {

Aurora/Services/PlayerService/MediaChangedEvent.cs

@@ -1,7 +1,7 @@
 using System;
-using Aurora.Backend.Models.Media;
+using Aurora.Models.Media;
 
-namespace Aurora.Backend.Services.PlayerService
+namespace Aurora.Services.PlayerService
 {
     public delegate void MediaChangedEventHandler(object source, MediaChangedEventArgs e);
 

Aurora/Services/PlayerService/PlaybackStateChangedEvent.cs

@@ -1,7 +1,7 @@
 using System;
-using Aurora.Backend.Models.Media;
+using Aurora.Models.Media;
 
-namespace Aurora.Backend.Services.PlayerService
+namespace Aurora.Services.PlayerService
 {
     public delegate void PlaybackStateChangedEventHandler(object source, PlaybackStateChangedEventArgs e);
 

Aurora/Services/PlayerService/PlayerService.cs

@@ -1,8 +1,8 @@
 using System;
-using Aurora.Backend.Models.Media;
+using Aurora.Models.Media;
 using LibVLCSharp.Shared;
 
-namespace Aurora.Backend.Services.PlayerService
+namespace Aurora.Services.PlayerService
 {
     public class PlayerService : BaseService<PlayerService>
     {

Aurora/Services/ServerService.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Threading.Tasks;
+using Grpc.Core;
+using Aurora.Proto;
+
+namespace Aurora.Services
+{
+    public class ServerService : BaseService<ServerService>
+    {
+        private string _hostname = "127.0.0.1";
+        private int _port = SettingsService.Instance.DefaultPort;
+        private Grpc.Core.Server _server;
+
+        /// <summary>
+        /// Constructor. Registers GRPC service implementations.
+        /// </summary>
+        public ServerService()
+        {
+        }
+
+        public int Port
+        {
+            get { return _port; }
+        }
+
+        public string Hostname
+        {
+            get { return _hostname; }
+        }
+
+        public void Initialize(string hostname)
+        {
+            this._hostname = hostname;
+            _server = new Grpc.Core.Server
+            {
+                Ports = { new ServerPort(_hostname, _port, ServerCredentials.Insecure) }
+            };
+        }
+
+        /// <summary>
+        /// Start Server
+        /// </summary>
+        public void Start()
+        {
+            try
+            {
+                Console.WriteLine(string.Format("Starting gRPC server at hostname: {0}, port: {1}", _hostname, _port));
+                _server.Start();
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(string.Format("Error starting gRPC server: {0}", ex.Message));
+            }
+        }
+
+        /// <summary>
+        /// Shutdown server async.
+        /// </summary>
+        /// <returns>Task</returns>
+        public async Task Stop()
+        {
+            await _server.ShutdownAsync();
+        }
+
+        public async Task Reset()
+        {
+            await Stop();
+            _server = new Grpc.Core.Server
+            {
+                Ports = { new ServerPort("localhost", _port, ServerCredentials.Insecure) }
+            };
+        }
+
+        public void RegisterService(ServerServiceDefinition definition)
+        {
+            _server.Services.Add(definition);
+        }
+    }
+}

Aurora/Services/SettingsService.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Threading;
+using Plugin.Settings;
+using Plugin.Settings.Abstractions;
+
+namespace Aurora.Services
+{
+    public class SettingsService : BaseService<SettingsService>
+    {
+        private Lazy<ISettings> _appSettings;
+        private string _usernameKey = "username";
+        private string _defaultPortKey = "port";
+
+        public SettingsService()
+        {
+        }
+
+        public ISettings AppSettings
+        {
+            get
+            {
+                if (_appSettings == null)
+                {
+                    _appSettings = new Lazy<ISettings>(() => CrossSettings.Current, LazyThreadSafetyMode.PublicationOnly);
+                }
+
+                return _appSettings.Value;
+            }
+            set
+            {
+                _appSettings = new Lazy<ISettings>(() => value, LazyThreadSafetyMode.PublicationOnly);
+            }
+        }
+
+        public string Username
+        {
+            get { return AppSettings.GetValueOrDefault(_usernameKey, ""); }
+            set
+            {
+                AppSettings.AddOrUpdateValue(_usernameKey, value);
+            }
+        }
+
+        public int DefaultPort
+        {
+            get { return AppSettings.GetValueOrDefault(_defaultPortKey, 4005); }
+            set { AppSettings.AddOrUpdateValue(_defaultPortKey, value); }
+        }
+
+    }
+}

Aurora/Utils/FileSystemUtils.cs

@@ -5,7 +5,7 @@ using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Aurora.Backend.Utils
+namespace Aurora.Utils
 {
     public class FileSystemUtils
     {

start_second.sh

@@ -0,0 +1 @@
+mono --debug Aurora.gtk/bin/Debug/Aurora.gtk.exe