Example
using System;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Threading.Tasks;
class HttpGet
{
private static async Task DownloadAsync(string fromUrl, string toFile)
{
using (var fileStream = File.OpenWrite(toFile))
{
using (var httpClient = new HttpClient())
{
Console.WriteLine("Connecting...");
using (var networkStream = await httpClient.GetStreamAsync(fromUrl))
{
Console.WriteLine("Downloading...");
await networkStream.CopyToAsync(fileStream);
await fileStream.FlushAsync();
}
}
}
}
static void Main(string[] args)
{
try
{
Run(args).Wait();
}
catch (Exception ex)
{
if (ex is AggregateException)
ex = ((AggregateException)ex).Flatten().InnerExceptions.First();
Console.WriteLine("--- Error: " +
(ex.InnerException?.Message ?? ex.Message));
}
}
static async Task Run(string[] args)
{
if (args.Length < 2)
{
Console.WriteLine("Basic HTTP downloader");
Console.WriteLine();
Console.WriteLine("Usage: httpget <url>[<:port>] <file>");
return;
}
await DownloadAsync(fromUrl: args[0], toFile: args[1]);
Console.WriteLine("Done!");
}
}
