public async Task <bool> UploadBytes(string url, byte[] data)
{
try
{
if (_networkInformation.QuickNetworkCheck())
{
var native = new NativeMessageHandler();
var httpClient = new HttpClient(native);
var message = new HttpRequestMessage(HttpMethod.Post, url);
native.RegisterForProgress(message, (bytes, totalBytes, expected) => new TransferProgressMessage(url, bytes, totalBytes, expected, true).Send());
var content = new ByteArrayContent(data);
message.Content = content;
var result = await httpClient.SendAsync(message);
return(result.IsSuccessStatusCode);
}
}
catch
{
Debug.WriteLine("WARNING: Could not upload: {0}", url);
}
return(false);
}
async partial void doIt(Foundation.NSObject sender)
{
var handler = new NativeMessageHandler();
var client = new HttpClient(handler);
currentToken = new CancellationTokenSource();
var st = new Stopwatch();
st.Start();
try {
handler.DisableCaching = true;
var url = "https://github.com/paulcbetts/ModernHttpClient/releases/download/0.9.0/ModernHttpClient-0.9.zip";
url = "https://test.triplesport.net:4443/secure.txt";
var request = new HttpRequestMessage(HttpMethod.Get, url);
handler.RegisterForProgress(request, HandleDownloadProgress);
//if using NTLM authentication pass the credentials below
//handler.Credentials = new NetworkCredential("user","pass");
resp = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, currentToken.Token);
result.Text = "Got the headers!";
Console.WriteLine("Status code: {0}", resp.StatusCode);
Console.WriteLine("Reason: {0}", resp.ReasonPhrase);
Console.WriteLine("Headers");
foreach (var v in resp.Headers)
{
Console.WriteLine("{0}: {1}", v.Key, String.Join(",", v.Value));
}
Console.WriteLine("Content Headers");
foreach (var v in resp.Content.Headers)
{
Console.WriteLine("{0}: {1}", v.Key, String.Join(",", v.Value));
}
var bytes = await resp.Content.ReadAsByteArrayAsync();
result.Text = String.Format("Read {0} bytes", bytes.Length);
var md5 = MD5.Create();
var md5Result = md5.ComputeHash(bytes);
md5sum.Text = ToHex(md5Result, false);
} catch (Exception ex) {
result.Text = ex.ToString();
} finally {
st.Stop();
result.Text = (result.Text ?? "") + String.Format("\n\nTook {0} milliseconds", st.ElapsedMilliseconds);
}
}
async partial void doIt(MonoTouch.Foundation.NSObject sender)
{
var handler = new NativeMessageHandler();
var client = new HttpClient(handler);
currentToken = new CancellationTokenSource();
var st = new Stopwatch();
st.Start();
try {
var url = "https://github.com/paulcbetts/ModernHttpClient/releases/download/0.9.0/ModernHttpClient-0.9.zip";
//var url = "https://github.com/downloads/nadlabak/android/cm-9.1.0a-umts_sholes.zip";
var request = new HttpRequestMessage(HttpMethod.Get, url);
handler.RegisterForProgress(request, HandleDownloadProgress);
resp = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, currentToken.Token);
result.Text = "Got the headers!";
Console.WriteLine("Headers");
foreach (var v in resp.Headers)
{
Console.WriteLine("{0}: {1}", v.Key, String.Join(",", v.Value));
}
Console.WriteLine("Content Headers");
foreach (var v in resp.Content.Headers)
{
Console.WriteLine("{0}: {1}", v.Key, String.Join(",", v.Value));
}
var bytes = await resp.Content.ReadAsByteArrayAsync();
result.Text = String.Format("Read {0} bytes", bytes.Length);
var md5 = MD5.Create();
var md5Result = md5.ComputeHash(bytes);
md5sum.Text = ToHex(md5Result, false);
} catch (Exception ex) {
result.Text = ex.ToString();
} finally {
st.Stop();
result.Text = (result.Text ?? "") + String.Format("\n\nTook {0} milliseconds", st.ElapsedMilliseconds);
}
}
public async Task <byte[]> DownloadBytes(string url)
{
try
{
if (_networkInformation.QuickNetworkCheck())
{
var native = new NativeMessageHandler();
var httpClient = new HttpClient(native);
var message = new HttpRequestMessage(HttpMethod.Get, url);
native.RegisterForProgress(message, (bytes, totalBytes, expected) => new TransferProgressMessage(url, bytes, totalBytes, expected, false).Send());
var result = await httpClient.SendAsync(message);
if (result.IsSuccessStatusCode)
{
var content = result.Content;
using (var s = await content.ReadAsStreamAsync())
{
if (s != null)
{
using (var ms = new MemoryStream())
{
await s.CopyToAsync(ms);
return(ms.ToArray());
}
}
}
}
}
}
catch
{
Debug.WriteLine("WARNING: Could not download: {0}", url);
}
return(null);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
//This API is only available in Mono and Xamarin products.
//You can filter and/or re-order the ciphers suites that the SSL/TLS server will accept from a client.
//The following example removes weak (export) ciphers from the list that will be offered to the server.
ServicePointManager.ClientCipherSuitesCallback += (protocol, allCiphers) =>
allCiphers.Where(x => !x.Contains("EXPORT")).ToList();
//Here we accept any certificate and just print the cert's data.
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => {
System.Diagnostics.Debug.WriteLine("Callback Server Certificate: " + sslPolicyErrors);
foreach (var el in chain.ChainElements)
{
System.Diagnostics.Debug.WriteLine(el.Certificate.GetCertHashString());
System.Diagnostics.Debug.WriteLine(el.Information);
}
return(true);
};
// Get our button from the layout resource,
// and attach an event to it
var button = FindViewById <Button>(Resource.Id.doIt);
var cancel = FindViewById <Button>(Resource.Id.cancelButton);
var result = FindViewById <TextView>(Resource.Id.result);
var hashView = FindViewById <TextView>(Resource.Id.md5sum);
var status = FindViewById <TextView>(Resource.Id.status);
progress = FindViewById <ProgressBar>(Resource.Id.progress);
var resp = default(HttpResponseMessage);
cancel.Click += (o, e) => {
Console.WriteLine("Canceled token {0:x8}", this.currentToken.Token.GetHashCode());
this.currentToken.Cancel();
if (resp != null)
{
resp.Content.Dispose();
}
};
button.Click += async(o, e) => {
var handler = new NativeMessageHandler();
var client = new HttpClient(handler);
currentToken = new CancellationTokenSource();
var st = new Stopwatch();
client.DefaultRequestHeaders.UserAgent.Add(new System.Net.Http.Headers.ProductInfoHeaderValue("ModernHttpClient", "1.0"));
client.DefaultRequestHeaders.UserAgent.Add(new System.Net.Http.Headers.ProductInfoHeaderValue("MyTest", "2.0"));
handler.DisableCaching = true;
st.Start();
try {
//var url = "https://tv.eurosport.com";
//var url = "https://github.com/downloads/nadlabak/android/cm-9.1.0a-umts_sholes.zip";
var url = "https://github.com/paulcbetts/ModernHttpClient/releases/download/0.9.0/ModernHttpClient-0.9.zip";
var request = new HttpRequestMessage(HttpMethod.Get, url);
handler.RegisterForProgress(request, HandleDownloadProgress);
resp = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, currentToken.Token);
result.Text = "Got the headers!";
status.Text = string.Format("HTTP {0}: {1}", (int)resp.StatusCode, resp.ReasonPhrase);
foreach (var v in resp.Headers)
{
Console.WriteLine("{0}: {1}", v.Key, String.Join(",", v.Value));
}
var stream = await resp.Content.ReadAsStreamAsync();
var ms = new MemoryStream();
await stream.CopyToAsync(ms, 4096, currentToken.Token);
var bytes = ms.ToArray();
result.Text = String.Format("Read {0} bytes", bytes.Length);
var md5 = MD5.Create();
var hash = md5.ComputeHash(bytes);
hashView.Text = ToHex(hash, false);
} catch (Exception ex) {
result.Text = ex.ToString();
} finally {
st.Stop();
result.Text = (result.Text ?? "") + String.Format("\n\nTook {0} milliseconds", st.ElapsedMilliseconds);
}
};
}
async Task <IHttpTransferResult> _doDownload(DownloadQueueObject obj, IHttpTransferConfig downloadConfig)
{
// add support for Gzip decompression
var native = new NativeMessageHandler();
var httpClient = new HttpClient(native);
using (httpClient)
{
var method = HttpMethod.Get;
switch (obj.Verb)
{
case "GET":
method = HttpMethod.Get;
break;
case "POST":
method = HttpMethod.Post;
break;
case "PUT":
method = HttpMethod.Put;
break;
case "DELETE":
method = HttpMethod.Delete;
break;
}
using (var message = new HttpRequestMessage(method, obj.Url))
{
native.RegisterForProgress(message, (bytes, totalBytes, expected) => new TransferProgressMessage(obj.Url, bytes, totalBytes, expected, downloadConfig.Verb.ToLower() != "get").Send());
if (downloadConfig.Headers != null)
{
foreach (var item in downloadConfig.Headers)
{
message.Headers.Add(item.Key, item.Value);
}
}
// Accept-Encoding:
if (downloadConfig.AcceptEncoding != null)
{
//message.Headers.AcceptEncoding.Add(new StringWithQualityHeaderValue(""));
message.Headers.Add("Accept-Encoding", downloadConfig.AcceptEncoding);
}
// Accept:
if (!string.IsNullOrWhiteSpace(downloadConfig.Accept))
{
message.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue(downloadConfig.Accept));
}
if (!string.IsNullOrWhiteSpace(obj.Data))
{
var content = new StringContent(obj.Data, Encoding.UTF8,
downloadConfig.ContentEncoding ?? "application/json");
message.Content = content;
}
if (obj.ByteData != null)
{
var content = new ByteArrayContent(obj.ByteData, 0, obj.ByteData.Length);
message.Content = content;
}
if (downloadConfig.Auth != null && downloadConfig.AuthScheme != null)
{
message.Headers.Authorization = new AuthenticationHeaderValue(downloadConfig.AuthScheme,
downloadConfig.Auth);
}
try
{
Debug.WriteLine("{0}: {1}", downloadConfig.Verb.ToLower() == "get" ? "Downloading" : "Uploading", obj.Url);
using (var result = await httpClient.SendAsync(message))
{
Debug.WriteLine("Finished: {0}", obj.Url);
return(await _httpTransferService.GetResult(result, downloadConfig));
}
}
catch (HttpRequestException ex)
{
Debug.WriteLine("Warning - HttpRequestException encountered: {0}", ex.Message);
return(_httpTransferService.GetExceptionResult(ex,
"XamlingCore.Portable.Net.Downloaders.HttpClientDownloader", downloadConfig));
}
catch (Exception ex)
{
Debug.WriteLine("Warning - general HTTP exception encountered: {0}", ex.Message);
return(_httpTransferService.GetExceptionResult(ex,
"XamlingCore.Portable.Net.Downloaders.HttpClientDownloader", downloadConfig));
}
}
}
}