DanielSSilva

#!/bin/bash
FLAG="/path/to/log/getMacAddress.log"
if [ ! -f $FLAG ]; then
    echo "Getting Mac address"
    ifconfig eth0 | grep -Po 'HWaddr \K.*$' > "/path/to/destinationFile/$(cat /etc/hostname).txt"
    touch $FLAG
fi

DanielSSilva

$ips = @("192.168.1.90");
$rpiFolder = "/home/pi/Documents";
$destFolder = "F:\DEV\blog\";
$myPiPassword = Get-Content -Path "F:\DEV\blog\myPiPassword.txt"

foreach($ip in $ips){
    Write-Host $ip
    $scriptBlock = [scriptblock]::Create("pscp -l pi -pw $myPiPassword pi@$($ip):$($rpiFolder)/*.txt $($destFolder)")
    Invoke-Command -ScriptBlock $scriptBlock
}

DanielSSilva

namespace Microsoft.AspNetCore.SignalR
{
    public class Hub : IDisposable
    {
        public Hub();

        public IHubClients Clients { get; set; }
        public HubCallerContext Context { get; set; }
        public IGroupManager Groups { get; set; }

DanielSSilva

namespace Microsoft.AspNetCore.SignalR
{
    public interface IHubClients<T>
    {
        T All { get; }

        T AllExcept(IReadOnlyList<string> excludedIds);
        T Client(string connectionId);
        T Group(string groupName);
        T User(string userId);

DanielSSilva

namespace Microsoft.AspNetCore.SignalR
{
    public interface IHubClients : IHubClients<IClientProxy>
    {
    }
}

DanielSSilva

namespace Microsoft.AspNetCore.SignalR
{
    public interface IClientProxy
    {
        //
        // Summary:
        //     Invokes a method on the connection(s) represented by the Microsoft.AspNetCore.SignalR.IClientProxy
        //     instance.
        //
        // Parameters:

DanielSSilva

Clients.Group(“SomeGroup”).InvokeAsync(“SomeMethod”, “someParameters”).

DanielSSilva

namespace Microsoft.AspNetCore.SignalR
{
    public interface IGroupManager
    {
        Task AddAsync(string connectionId, string groupName);
        Task RemoveAsync(string connectionId, string groupName);
    }
}

DanielSSilva

namespace Employee_SignalR
{
    public class EntryPoint : Hub
    {
        public void BroadcastToGroupName(string groupName, string information)
        {
            Clients.Group(groupName).InvokeAsync("ClientMethod", $"{information} - {groupName}");
        }

DanielSSilva

public void ConfigureServices(IServiceCollection services)
{
	services.AddSignalR();
}

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
	if (env.IsDevelopment())
	{
		app.UseDeveloperExceptionPage();