private void OnSendImage(object sender, RoutedEventArgs e)
{
var task = new PhotoChooserTask();
task.ShowCamera = true;
task.Completed += async (s, r) =>
{
if (r.TaskResult == TaskResult.OK)
{
try
{
var request = new HttpPostRequest("http://yourdomain.com/Upload");
request.ContentType = "multipart/form-data";
request.Data.Add("vve", "VvE Naam");
request.Files.Add(new HttpPostFile("image", "image", r.ChosenPhoto));
//// TODO: Add pr
var response = await Http.PostAsync(request);
MessageBox.Show(response.Response);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
};
task.Show();
}
public static Task <HttpResponse> Post(HttpPostRequest request, CancellationToken token, Action <HttpResponse> completed)
{
var task = PostAsync(request, token);
task.ContinueWith(t =>
{
if (t.Exception != null)
{
completed(new HttpResponse(request)
{
Exception = t.Exception.InnerException
});
}
else if (t.IsCanceled)
{
completed(new HttpResponse(request)
{
Canceled = true
});
}
else
{
completed(t.Result);
}
}, token);
return(task);
}
public static Task <HttpResponse> PostAsync(HttpPostRequest request)
{
var task = new TaskCompletionSource <HttpResponse>();
Post(request, result =>
{
if (result.Successful)
{
task.SetResult(result);
}
else if (result.Canceled)
{
task.SetCanceled();
}
else
{
task.SetException(result.Exception);
}
});
return(task.Task);
}
private async void OnHttpPostRequestMyToolkit(object sender, RoutedEventArgs e)
{
try
{
var request = new HttpPostRequest(UrlBox.Text);
request.Data.Add("Key1", "Value1");
//request.Files.Add(new HttpPostFile(...));
var response = await request.PostAsync();
ResponseBox.Text = response.Response;
}
catch (OperationCanceledException exception)
{
// Do nothing
}
catch (HttpStatusException exception)
{
// TODO: Handle exception
}
catch (Exception exception)
{
// TODO: Handle exception
}
}
private static void WritePostData(Stream stream, String boundary, HttpPostRequest request)
{
var boundarybytes = request.Encoding.GetBytes("\r\n--" + boundary + "\r\n");
const string dataHeaderTemplate = "Content-Disposition: form-data; name=\"{0}\";\r\n\r\n{1}";
if (request.RawData != null)
{
throw new Exception("RawData not allowed if uploading files");
}
foreach (var tuple in request.Data)
{
stream.Write(boundarybytes, 0, boundarybytes.Length);
var formitem = string.Format(dataHeaderTemplate, tuple.Key, tuple.Value);
var formitembytes = request.Encoding.GetBytes(formitem);
stream.Write(formitembytes, 0, formitembytes.Length);
}
const string fileHeaderTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n";
foreach (var file in request.Files)
{
stream.Write(boundarybytes, 0, boundarybytes.Length);
var header = string.Format(fileHeaderTemplate, file.Name, file.Filename, file.ContentType ?? "application/octet-stream");
var headerbytes = request.Encoding.GetBytes(header);
stream.Write(headerbytes, 0, headerbytes.Length);
var fileStream = file.Stream;
#if WINRT
if (fileStream == null)
{
var operation = file.File.OpenReadAsync();
var task = operation.AsTask();
task.RunSynchronously();
fileStream = operation.GetResults().AsStreamForRead();
}
#else
#if SL4 || SL5 || WP7 || WP8
if (fileStream == null)
{
var isf = IsolatedStorageFile.GetUserStoreForApplication();
fileStream = new IsolatedStorageFileStream(file.Path, FileMode.Open, FileAccess.Read, isf);
}
#else
if (fileStream == null)
{
fileStream = new FileStream(file.Path, FileMode.Open, FileAccess.Read);
}
#endif
#endif
try
{
var buffer = new byte[1024];
var bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
stream.Write(buffer, 0, bytesRead);
//stream.Flush();
// TODO call progress changed event handler (calculate progress over all files) => use flush to have correct behaviour
// TODO add progress for download
}
}
finally
{
if (file.CloseStream)
{
fileStream.Dispose();
}
}
}
boundarybytes = request.Encoding.GetBytes("\r\n--" + boundary + "--\r\n");
stream.Write(boundarybytes, 0, boundarybytes.Length);
}
private static HttpResponse Post(HttpPostRequest req, Action <HttpResponse> action, string method)
{
var response = new HttpResponse(req);
try
{
var boundary = "";
var request = CreateRequest(req);
if (req.Credentials != null)
{
request.Credentials = req.Credentials;
}
response.WebRequest = request;
if (req.Files.Count == 0)
{
request.ContentType = "application/x-www-form-urlencoded";
}
else
{
boundary = "----------------------------" + DateTime.Now.Ticks.ToString("x");
request.ContentType = "multipart/form-data; boundary=" + boundary;
}
if (req.Cookies.Count > 0)
{
request.CookieContainer = new CookieContainer();
foreach (var c in req.Cookies)
{
request.CookieContainer.Add(request.RequestUri, c);
}
}
request.Method = method;
if (req.ContentType != null)
{
request.ContentType = req.ContentType;
}
if (req.Headers.Count > 0)
{
foreach (var item in req.Headers)
{
request.Headers[item.Key] = item.Value;
}
}
#if USE_GZIP
if (req.RequestGzip)
{
request.Headers[HttpRequestHeader.AcceptEncoding] = "gzip";
}
#endif
response.CreateTimeoutTimer(request);
request.BeginGetRequestStream(delegate(IAsyncResult ar1)
{
try
{
using (var stream = request.EndGetRequestStream(ar1))
{
if (req.Files.Count > 0)
{
WritePostData(stream, boundary, req);
}
else
{
WritePostData(stream, req);
}
}
request.BeginGetResponse(r => ProcessResponse(r, request, response, action), request);
}
catch (Exception e)
{
response.Exception = e;
if (action != null)
{
action(response);
}
}
}, request);
}
catch (Exception e)
{
response.Exception = e;
if (action != null)
{
action(response);
}
}
lock (pendingRequests)
pendingRequests.Add(response);
return(response);
}
private static void WritePostData(Stream stream, HttpPostRequest request)
{
var bytes = request.RawData ?? request.Encoding.GetBytes(GetQueryString(request.Data));
stream.Write(bytes, 0, bytes.Length);
}
public static HttpResponse Put(HttpPostRequest req, Action <HttpResponse> action)
{
return(Post(req, action, "PUT"));
}
public static HttpResponse Delete(HttpPostRequest req, Action <HttpResponse> action)
{
return(Post(req, action, "DELETE"));
}
public static Task <HttpResponse> Post(HttpPostRequest request, Action <HttpResponse> completed)
{
return(Post(request, CancellationToken.None, completed));
}
private static HttpResponse Post(HttpPostRequest req, Action<HttpResponse> action, string method)
{
var response = new HttpResponse(req);
try
{
var boundary = "";
var request = CreateRequest(req);
if (req.Credentials != null)
request.Credentials = req.Credentials;
response.WebRequest = request;
if (req.Files.Count == 0)
request.ContentType = "application/x-www-form-urlencoded";
else
{
boundary = "----------------------------" + DateTime.Now.Ticks.ToString("x");
request.ContentType = "multipart/form-data; boundary=" + boundary;
}
if (req.Cookies.Count > 0)
{
request.CookieContainer = new CookieContainer();
foreach (var c in req.Cookies)
request.CookieContainer.Add(request.RequestUri, c);
}
request.Method = method;
if (req.ContentType != null)
request.ContentType = req.ContentType;
if (req.Headers.Count > 0)
{
foreach (var item in req.Headers)
request.Headers[item.Key] = item.Value;
}
#if USE_GZIP
if (req.RequestGzip)
request.Headers[HttpRequestHeader.AcceptEncoding] = "gzip";
#endif
response.CreateTimeoutTimer(request);
request.BeginGetRequestStream(delegate(IAsyncResult ar1)
{
try
{
using (var stream = request.EndGetRequestStream(ar1))
{
if (req.Files.Count > 0)
WritePostData(stream, boundary, req);
else
WritePostData(stream, req);
}
request.BeginGetResponse(r => ProcessResponse(r, request, response, action), request);
}
catch (Exception e)
{
response.Exception = e;
if (action != null)
action(response);
}
}, request);
}
catch (Exception e)
{
response.Exception = e;
if (action != null)
action(response);
}
lock (pendingRequests)
pendingRequests.Add(response);
return response;
}
public static Task<HttpResponse> Post(HttpPostRequest request, Action<HttpResponse> completed)
{
return Post(request, CancellationToken.None, completed);
}
public static Task<HttpResponse> PostAsync(HttpPostRequest request)
{
var task = new TaskCompletionSource<HttpResponse>();
Post(request, result =>
{
if (result.Successful)
task.SetResult(result);
else if (result.Canceled)
task.SetCanceled();
else
task.SetException(result.Exception);
});
return task.Task;
}
/// <summary>
/// Performs a HTTP POST request.
/// </summary>
/// <param name="request">The <see cref="HttpPostRequest"/>. </param>
/// <returns>The <see cref="HttpResponse"/>. </returns>
public static Task<HttpResponse> PostAsync(HttpPostRequest request)
{
return PostAsync(request, CancellationToken.None);
}
/// <summary>
/// Performs a HTTP POST request.
/// </summary>
/// <param name="request">The <see cref="HttpPostRequest"/>. </param>
/// <param name="token">The <see cref="CancellationToken"/>. </param>
/// <param name="progress">The <see cref="IProgress{T}"/>. </param>
/// <returns>The <see cref="HttpResponse"/>. </returns>
public static async Task<HttpResponse> PostAsync(HttpPostRequest request, CancellationToken token, IProgress<HttpProgress> progress = null)
{
var uri = GetQueryString(request, request.Query);
var handler = CreateHandler(request, uri);
using (var client = CreateClient(request, handler))
{
var result = new HttpResponse(request);
result.HttpClient = client;
lock (PendingRequests)
PendingRequests.Add(result);
try
{
HttpContent content = null;
if (request.RawData != null)
content = new ByteArrayContent(request.RawData);
else if (request.Files == null || request.Files.Count == 0)
content = new ByteArrayContent(request.Encoding.GetBytes(GetQueryString(request.Data)));
else
{
var multipartContent = new MultipartFormDataContent();
foreach (var pair in request.Data)
multipartContent.Add(new ByteArrayContent(request.Encoding.GetBytes(pair.Value)), pair.Key);
foreach (var file in request.Files)
{
try
{
var byteContent = new ByteArrayContent(await file.Stream.ReadToEndAsync(0, token, null));
byteContent.Headers.ContentType = new MediaTypeHeaderValue(
file.ContentType ?? "application/octet-stream");
multipartContent.Add(byteContent, file.Name, file.Filename);
}
finally
{
if (file.CloseStream)
file.Stream.Dispose();
}
}
content = multipartContent;
}
var response = await client.PostAsync(uri, content, token);
await CreateResponse(result, uri, request, handler, response, token, progress);
result.HttpStatusCode = response.StatusCode;
if (!response.IsSuccessStatusCode)
result.Exception = new HttpStatusException(response.StatusCode.ToString())
{
Result = result,
HttpStatusCode = result.HttpStatusCode
};
}
catch (Exception ex)
{
if (result.Exception == null)
{
result.Exception = ex;
throw;
}
}
finally
{
lock (PendingRequests)
PendingRequests.Remove(result);
}
if (result.Exception != null)
throw result.Exception;
return result;
}
}
public static HttpResponse Put(HttpPostRequest req, Action<HttpResponse> action)
{
return Post(req, action, "PUT");
}
private static void WritePostData(Stream stream, String boundary, HttpPostRequest request)
{
var boundarybytes = request.Encoding.GetBytes("\r\n--" + boundary + "\r\n");
const string dataHeaderTemplate = "Content-Disposition: form-data; name=\"{0}\";\r\n\r\n{1}";
if (request.RawData != null)
throw new Exception("RawData not allowed if uploading files");
foreach (var tuple in request.Data)
{
stream.Write(boundarybytes, 0, boundarybytes.Length);
var formitem = string.Format(dataHeaderTemplate, tuple.Key, tuple.Value);
var formitembytes = request.Encoding.GetBytes(formitem);
stream.Write(formitembytes, 0, formitembytes.Length);
}
const string fileHeaderTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n";
foreach (var file in request.Files)
{
stream.Write(boundarybytes, 0, boundarybytes.Length);
var header = string.Format(fileHeaderTemplate, file.Name, file.Filename, file.ContentType ?? "application/octet-stream");
var headerbytes = request.Encoding.GetBytes(header);
stream.Write(headerbytes, 0, headerbytes.Length);
var fileStream = file.Stream;
#if WINRT
if (fileStream == null)
{
var operation = file.File.OpenReadAsync();
var task = operation.AsTask();
task.RunSynchronously();
fileStream = operation.GetResults().AsStreamForRead();
}
#else
#if SL4 || SL5 || WP7 || WP8
if (fileStream == null)
{
var isf = IsolatedStorageFile.GetUserStoreForApplication();
fileStream = new IsolatedStorageFileStream(file.Path, FileMode.Open, FileAccess.Read, isf);
}
#else
if (fileStream == null)
fileStream = new FileStream(file.Path, FileMode.Open, FileAccess.Read);
#endif
#endif
try
{
var buffer = new byte[1024];
var bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
stream.Write(buffer, 0, bytesRead);
//stream.Flush();
// TODO call progress changed event handler (calculate progress over all files) => use flush to have correct behaviour
// TODO add progress for download
}
}
finally
{
if (file.CloseStream)
fileStream.Dispose();
}
}
boundarybytes = request.Encoding.GetBytes("\r\n--" + boundary + "--\r\n");
stream.Write(boundarybytes, 0, boundarybytes.Length);
}
private static void WritePostData(Stream stream, HttpPostRequest request)
{
var bytes = request.RawData ?? request.Encoding.GetBytes(GetQueryString(request.Data));
stream.Write(bytes, 0, bytes.Length);
}
/// <summary>
/// Performs a HTTP POST request.
/// </summary>
/// <param name="request">The <see cref="HttpPostRequest"/>. </param>
/// <returns>The <see cref="HttpResponse"/>. </returns>
public static Task <HttpResponse> PostAsync(HttpPostRequest request)
{
return(PostAsync(request, CancellationToken.None));
}
public static HttpResponse Post(HttpPostRequest req, Action<HttpResponse> action, Dispatcher dispatcher)
{
return Post(req, r => dispatcher.BeginInvoke(() => action(r)));
}
/// <summary>
/// Performs a HTTP POST request.
/// </summary>
/// <param name="request">The <see cref="HttpPostRequest"/>. </param>
/// <param name="token">The <see cref="CancellationToken"/>. </param>
/// <param name="progress">The <see cref="IProgress{T}"/>. </param>
/// <returns>The <see cref="HttpResponse"/>. </returns>
public static async Task <HttpResponse> PostAsync(HttpPostRequest request, CancellationToken token, IProgress <HttpProgress> progress = null)
{
var uri = GetQueryString(request, request.Query);
var handler = CreateHandler(request, uri);
using (var client = CreateClient(request, handler))
{
var result = new HttpResponse(request);
result.HttpClient = client;
lock (PendingRequests)
PendingRequests.Add(result);
try
{
HttpContent content = null;
if (request.RawData != null)
{
content = new ByteArrayContent(request.RawData);
}
else if (request.Files == null || request.Files.Count == 0)
{
content = new ByteArrayContent(request.Encoding.GetBytes(GetQueryString(request.Data)));
}
else
{
var multipartContent = new MultipartFormDataContent();
foreach (var pair in request.Data)
{
multipartContent.Add(new ByteArrayContent(request.Encoding.GetBytes(pair.Value)), pair.Key);
}
foreach (var file in request.Files)
{
try
{
var byteContent = new ByteArrayContent(await file.Stream.ReadToEndAsync(0, token, null));
byteContent.Headers.ContentType = new MediaTypeHeaderValue(
file.ContentType ?? "application/octet-stream");
multipartContent.Add(byteContent, file.Name, file.Filename);
}
finally
{
if (file.CloseStream)
{
file.Stream.Dispose();
}
}
}
content = multipartContent;
}
var response = await client.PostAsync(uri, content, token);
await CreateResponse(result, uri, request, handler, response, token, progress);
result.HttpStatusCode = response.StatusCode;
if (!response.IsSuccessStatusCode)
{
result.Exception = new HttpStatusException(response.StatusCode.ToString())
{
Result = result,
HttpStatusCode = result.HttpStatusCode
}
}
;
}
catch (Exception ex)
{
if (result.Exception == null)
{
result.Exception = ex;
throw;
}
}
finally
{
lock (PendingRequests)
PendingRequests.Remove(result);
}
if (result.Exception != null)
{
throw result.Exception;
}
return(result);
}
}
public static HttpResponse Post(HttpPostRequest req, Action <HttpResponse> action, Dispatcher dispatcher)
{
return(Post(req, r => dispatcher.BeginInvoke(() => action(r))));
}
public static Task<HttpResponse> Post(HttpPostRequest request, CancellationToken token, Action<HttpResponse> completed)
{
var task = PostAsync(request, token);
task.ContinueWith(t =>
{
if (t.Exception != null)
completed(new HttpResponse(request) { Exception = t.Exception.InnerException });
else if (t.IsCanceled)
completed(new HttpResponse(request) { Canceled = true });
else
completed(t.Result);
}, token);
return task;
}
public static HttpResponse Delete(HttpPostRequest req, Action<HttpResponse> action)
{
return Post(req, action, "DELETE");
}
