xtrmstep

version: '2'
services:
  zookeeper1:
    restart: always
    image: wurstmeister/zookeeper:latest
    container_name: zookeeper1
    ports:
      - "2181:2181"
      
  kafka1:

xtrmstep

public class AuthHeadersInterceptor : Interceptor
{
    public AuthHeadersInterceptor(IHttpContextAccessor httpContextAccessor)
    {
        _httpContextAccessor = httpContextAccessor;
    }
    
    public override AsyncUnaryCall<TResponse> AsyncUnaryCall<TRequest, TResponse>(TRequest request, ClientInterceptorContext<TRequest, TResponse> context, AsyncUnaryCallContinuation<TRequest, TResponse> continuation)
    {
        var metadata = new Metadata

xtrmstep

httpClientBuilder.ConfigureChannel(o =>
{
    // add SSL credentials
    o.Credentials = new SslCredentials();
    // allow invalid/untrusted certificates
    var httpClientHandler = new HttpClientHandler
    {
        ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator
    };
    var httpClient = new HttpClient(httpClientHandler);

xtrmstep

services.AddTransient<AuthHeadersInterceptor>();
services.AddHttpContextAccessor();

var httpClientBuilder = services.AddGrpcClient<MygRpcService.MygRpcServiceClient>(o => { o.Address = new Uri("grpc-endpoint-url"); });
httpClientBuilder.AddInterceptor<AuthHeadersInterceptor>();              
httpClientBuilder.ConfigureChannel(o => o.Credentials = ChannelCredentials.Insecure);

xtrmstep

public class JwtTokenValidator : ISecurityTokenValidator
{
    public bool CanReadToken(string securityToken) => true;
    
    public ClaimsPrincipal ValidateToken(string securityToken, TokenValidationParameters validationParameters, out SecurityToken validatedToken)
    {
        var handler = new JwtSecurityTokenHandler();
        var tokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuer = true,

xtrmstep

public void ConfigureServices(...) {
    services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
        .AddJwtBearer(o => {
            var validator = new JwtTokenValidator(...);
            o.SecurityTokenValidators.Add(validator);
        });
    services.AddAuthorization();
}

xtrmstep

public void Configure(...) {
    app.UseRouting();
    
    app.UseAuthentication();
    app.UseAuthorization();
    
    app.UseEndpoints(...
}

xtrmstep

function memorySizeOf(obj) {
    var bytes = 0;

    function sizeOf(obj) {
        if(obj !== null && obj !== undefined) {
            switch(typeof obj) {
            case 'number':
                bytes += 8;
                break;
            case 'string':

xtrmstep

# See list of docker virtual machines on the local box
$ docker-machine ls
NAME      ACTIVE   URL          STATE     URL                         SWARM   DOCKER   ERRORS
default   *        virtualbox   Running   tcp://192.168.99.100:2376           v1.9.1 

# Note the host URL 192.168.99.100 - it will be used later!

# Build an image from current folder under given image name
$ docker build -t gleb/demo-app .

xtrmstep

function detectBrowserByFeatures() {
// Opera 8.0+
var isOpera = (!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0;

// Firefox 1.0+
var isFirefox = typeof InstallTrigger !== 'undefined';

// Safari 3.0+ "[object HTMLElementConstructor]" 
var isSafari = /constructor/i.test(window.HTMLElement) || (function(p) {
  return p.toString() === "[object SafariRemoteNotification]";