Add extension for RPC calls; replace locks; Refactored storage in Managed Client

This commit is contained in:
Christian Kratky
2017-12-04 10:21:37 +01:00
parent 0ee3c8e135
commit d12d2648b7
31 changed files with 690 additions and 307 deletions
@@ -127,6 +127,10 @@
</Page>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\Extensions\MQTTnet.Extensions.Rpc\MQTTnet.Extensions.Rpc.csproj">
<Project>{c444e9c8-95fa-430e-9126-274129de16cd}</Project>
<Name>MQTTnet.Extensions.Rpc</Name>
</ProjectReference>
<ProjectReference Include="..\..\Frameworks\MQTTnet.Netstandard\MQTTnet.NetStandard.csproj">
<Project>{3587e506-55a2-4eb3-99c7-dc01e42d25d2}</Project>
<Name>MQTTnet.NetStandard</Name>
@@ -65,6 +65,40 @@
<Button Click="Publish" Width="120">Publish</Button>
</StackPanel>
</PivotItem>
<PivotItem Header="Execute RPC">
<StackPanel Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
<TextBlock>Method:</TextBlock>
<TextBox x:Name="RpcMethod"></TextBox>
<TextBlock>Payload:</TextBlock>
<TextBox x:Name="RpcPayload"></TextBox>
<StackPanel Orientation="Horizontal">
<RadioButton x:Name="RpcText" IsChecked="True" GroupName="payload">Text</RadioButton>
<RadioButton x:Name="RpcBase64" GroupName="payload">Base64</RadioButton>
</StackPanel>
<TextBlock>QoS:</TextBlock>
<StackPanel Orientation="Horizontal">
<RadioButton Margin="0,0,10,0" x:Name="RpcQoS0" GroupName="qos" IsChecked="True">0 (At most once)</RadioButton>
<RadioButton Margin="0,0,10,0" x:Name="RpcQoS1" GroupName="qos">1 (At least once)</RadioButton>
<RadioButton Margin="0,0,10,0" x:Name="RpcQoS2" GroupName="qos">2 (Exactly once)</RadioButton>
</StackPanel>
<TextBlock>Responses:</TextBlock>
<ListBox MinHeight="50" MaxHeight="250" x:Name="RpcResponses" Margin="0,0,0,10">
<ListBox.ItemTemplate>
<DataTemplate>
<ContentPresenter Content="{Binding}" FontFamily="Consolas" FontSize="12"></ContentPresenter>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<StackPanel Orientation="Horizontal">
<Button Click="ExecuteRpc" Width="120" Margin="0,0,10,0">Execute</Button>
<Button Click="ClearRpcResponses" Width="200">Clear responses</Button>
</StackPanel>
</StackPanel>
</PivotItem>
<PivotItem Header="Subscribe">
<StackPanel Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
<TextBlock>Topic:</TextBlock>
@@ -86,7 +120,7 @@
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<StackPanel Orientation="Horizontal">
<Button Click="Subscribe" Width="120" Margin="0,0,10,0">Subscribe</Button>
<Button Click="Unsubscribe" Width="120" Margin="0,0,10,0">Unsubscribe</Button>
@@ -101,7 +135,7 @@
<CheckBox x:Name="ServerPersistRetainedMessages" IsChecked="True">Persist retained messages in JSON format</CheckBox>
<CheckBox x:Name="ServerClearRetainedMessages">Clear previously retained messages on startup</CheckBox>
<StackPanel Orientation="Horizontal">
<Button Width="120" Margin="0,0,10,0" Click="StartServer">Start</Button>
<Button Width="120" Margin="0,0,10,0" Click="StopServer">Stop</Button>
@@ -7,6 +7,8 @@ using Windows.UI.Core;
using Windows.UI.Xaml;
using MQTTnet.Client;
using MQTTnet.Diagnostics;
using MQTTnet.Exceptions;
using MQTTnet.Extensions.Rpc;
using MQTTnet.Implementations;
using MQTTnet.ManagedClient;
using MQTTnet.Protocol;
@@ -245,6 +247,95 @@ namespace MQTTnet.TestApp.UniversalWindows
// This code is for the Wiki at GitHub!
// ReSharper disable once UnusedMember.Local
private async void StartServer(object sender, RoutedEventArgs e)
{
if (_mqttServer != null)
{
return;
}
JsonServerStorage storage = null;
if (ServerPersistRetainedMessages.IsChecked == true)
{
storage = new JsonServerStorage();
if (ServerClearRetainedMessages.IsChecked == true)
{
storage.Clear();
}
}
_mqttServer = new MqttFactory().CreateMqttServer();
var options = new MqttServerOptions();
options.DefaultEndpointOptions.Port = int.Parse(ServerPort.Text);
options.Storage = storage;
await _mqttServer.StartAsync(options);
}
private async void StopServer(object sender, RoutedEventArgs e)
{
if (_mqttServer == null)
{
return;
}
await _mqttServer.StopAsync();
_mqttServer = null;
}
private void ClearReceivedMessages(object sender, RoutedEventArgs e)
{
ReceivedMessages.Items.Clear();
}
private async void ExecuteRpc(object sender, RoutedEventArgs e)
{
var qos = MqttQualityOfServiceLevel.AtMostOnce;
if (RpcQoS1.IsChecked == true)
{
qos = MqttQualityOfServiceLevel.AtLeastOnce;
}
if (RpcQoS2.IsChecked == true)
{
qos = MqttQualityOfServiceLevel.ExactlyOnce;
}
var payload = new byte[0];
if (RpcText.IsChecked == true)
{
payload = Encoding.UTF8.GetBytes(RpcPayload.Text);
}
if (RpcBase64.IsChecked == true)
{
payload = Convert.FromBase64String(RpcPayload.Text);
}
try
{
var rpcClient = new MqttRpcClient(_mqttClient);
await rpcClient.EnableAsync();
var response = await rpcClient.ExecuteAsync(TimeSpan.FromSeconds(5), RpcMethod.Text, payload, qos);
await rpcClient.DisableAsync();
RpcResponses.Items.Add(RpcMethod.Text + " >>> " + Encoding.UTF8.GetString(response));
}
catch (MqttCommunicationTimedOutException)
{
RpcResponses.Items.Add(RpcMethod.Text + " >>> [TIMEOUT]");
}
}
private void ClearRpcResponses(object sender, RoutedEventArgs e)
{
RpcResponses.Items.Clear();
}
private async Task WikiCode()
{
{
@@ -293,9 +384,9 @@ namespace MQTTnet.TestApp.UniversalWindows
{
// Use secure TCP connection.
var options = new MqttClientOptionsBuilder()
.WithTcpServer("broker.hivemq.com")
.WithTls()
.Build();
.WithTcpServer("broker.hivemq.com")
.WithTls()
.Build();
}
{
@@ -480,48 +571,5 @@ namespace MQTTnet.TestApp.UniversalWindows
}
}
private async void StartServer(object sender, RoutedEventArgs e)
{
if (_mqttServer != null)
{
return;
}
JsonServerStorage storage = null;
if (ServerPersistRetainedMessages.IsChecked == true)
{
storage = new JsonServerStorage();
if (ServerClearRetainedMessages.IsChecked == true)
{
storage.Clear();
}
}
_mqttServer = new MqttFactory().CreateMqttServer();
var options = new MqttServerOptions();
options.DefaultEndpointOptions.Port = int.Parse(ServerPort.Text);
options.Storage = storage;
await _mqttServer.StartAsync(options);
}
private async void StopServer(object sender, RoutedEventArgs e)
{
if (_mqttServer == null)
{
return;
}
await _mqttServer.StopAsync();
_mqttServer = null;
}
private void ClearReceivedMessages(object sender, RoutedEventArgs e)
{
ReceivedMessages.Items.Clear();
}
}
}