private static IHostBuilder CreateHostBuilder(string[] args) =>
Host.CreateDefaultBuilder(args)
.ConfigureWebHostDefaults(webBuilder =>
{
webBuilder.UseUrls(new string[] { "http://*:5000/", "https://*:5001/" });
webBuilder.UseStartup <Startup>();
})
.ConfigureHostConfiguration(configHost => {
configHost.SetBasePath(Directory.GetCurrentDirectory());
configHost.AddEnvironmentVariables();
})
.ConfigureServices((hostContext, services) => {
IConfiguration configuration = hostContext.Configuration;
ExchangeSettings exchangeSettings = configuration.GetSection("ExchangeSettings").Get <ExchangeSettings>();
//if (!string.IsNullOrEmpty(configuration["COINBASE_API_KEY"]) && !string.IsNullOrEmpty(configuration["COINBASE_API_PASSPHRASE"]) && !string.IsNullOrEmpty(configuration["COINBASE_API_SECRET"]))
//{
// exchangeSettings.APIKey = configuration["COINBASE_API_KEY"];
// exchangeSettings.PassPhrase = configuration["COINBASE_API_PASSPHRASE"];
// exchangeSettings.Secret = configuration["COINBASE_API_SECRET"];
//}
services.AddSingleton <IExchangeSettings>(exchangeSettings);
//cross origin requests
services.AddCors(options => options.AddPolicy(name: Startup.AllowSpecificOrigins, builder => {
builder.WithOrigins($"http://*:9000/")
.AllowAnyHeader().AllowAnyMethod().AllowCredentials();
}));
services.AddHttpClient <IConnectionAdapter, ConnectionAdapter>(httpClient =>
{
if (exchangeSettings.Uri != null)
{
httpClient.BaseAddress = new Uri(exchangeSettings.EndpointUrl);
}
});
services.AddSignalR();
//services.AddSingleton<IExchangeService, Coinbase>();
services.AddSingleton <IExchangeService, Binance>();
services.AddHostedService <Worker>();
})
.ConfigureAppConfiguration((hostContext, configApp) =>
{
string f = Directory.GetCurrentDirectory();
configApp.SetBasePath(Directory.GetCurrentDirectory());
configApp.AddJsonFile($"appsettings.{hostContext.HostingEnvironment.EnvironmentName}.json", optional: true);
configApp.AddCommandLine(args);
})
.ConfigureLogging((context, logging) => {
//change configuration for logging
//clearing out everyone listening to the logging event
logging.ClearProviders();
//add configuration with appsettings.json
logging.AddConfiguration(context.Configuration.GetSection("Logging"));
//add loggers (write to)
logging.AddDebug();
logging.AddConsole();
});
private static IHostBuilder CreateHostBuilder(string[] args)
{
return(Host.CreateDefaultBuilder(args)
.ConfigureLogging(loggingConfiguration => loggingConfiguration.ClearProviders())
.UseSerilog()
.ConfigureWebHostDefaults(webBuilder =>
{
//Create a Generic Host - HTTP workload
//Read Configuration from appSettings
string environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");
if (string.IsNullOrEmpty(environment))
{
environment = DefaultEnvironmentName;
}
IConfigurationRoot config = new ConfigurationBuilder()
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.AddJsonFile($"appsettings.{environment}.json", true)
.Build();
string[] hostUrls = config.GetSection("HostUrls").Get <string[]>();
Log.Information($"Host Url: {string.Join(",", hostUrls)}");
webBuilder.UseUrls(hostUrls);
webBuilder.UseStartup <Startup>();
})
.ConfigureHostConfiguration(configHost =>
{
//The host configuration is also added to the app configuration.
configHost.SetBasePath(Directory.GetCurrentDirectory());
configHost.AddEnvironmentVariables();
})
.ConfigureAppConfiguration((hostContext, configApp) =>
{
string environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");
if (string.IsNullOrEmpty(environment))
{
environment = DefaultEnvironmentName;
}
configApp.AddJsonFile($"appsettings.{environment}.json", true);
configApp.AddCommandLine(args);
})
.ConfigureServices((hostContext, services) =>
{
//Creates a Generic Host using non-HTTP workload.
//The IHostedService implementation is added to the DI container
IConfiguration configuration = hostContext.Configuration;
hostContext.HostingEnvironment.ApplicationName = "Exchange.Service";
string[] allowedOrigins = configuration.GetSection("AllowedOrigins").Get <string[]>();
if (allowedOrigins != null)
{
Log.Information($"Allowed Origins: {string.Join(",", allowedOrigins)}");
ExchangeSettings exchangeSettings =
configuration.GetSection("ExchangeSettings").Get <ExchangeSettings>();
if (exchangeSettings != null)
{
services.AddSingleton <IExchangeSettings>(exchangeSettings);
}
//cross origin requests
services.AddCors(options => options.AddPolicy(Startup.AllowSpecificOrigins, builder =>
{
builder.WithOrigins(allowedOrigins)
.AllowAnyHeader().AllowAnyMethod().AllowCredentials();
}));
}
else
{
Log.Information($"Service CORS Origins: N/A");
}
services.AddSignalR();
string directoryName = Path.GetDirectoryName(Assembly.GetEntryAssembly()?.Location);
if (string.IsNullOrEmpty(directoryName))
{
return;
}
string pluginDirectory = Path.Combine(directoryName, "plugin");
if (!Directory.Exists(pluginDirectory))
{
Directory.CreateDirectory(pluginDirectory);
}
ExchangePluginService exchangePluginService = new ExchangePluginService();
exchangePluginService.AddPluginFromFolder(pluginDirectory);
services.AddSingleton <IExchangePluginService>(exchangePluginService);
services.AddSingleton <IExchangeService, ExchangeService>();
services.AddHostedService <Worker>();
}));
}