void webClient_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
if (e.Error == null)
{
byte[] imageBytes = null;
if (myImage != null)
{
//PngEncoder encoder = new smART .MVC.Silverlight.PngEncoder();
using (MemoryStream ms = new MemoryStream())
{
var itImage = myImage.ToImage();
//ms = PngEncoder.Encode(itImage, 20, 30);
//encoder.Encode(itImage, ms);
imageBytes = ms.ToArray();
}
}
if (imageBytes == null)
{
imageBytes = new byte[100000];
}
if (imageBytes != null)
{
string strBytes = Convert.ToBase64String(imageBytes);
string dataString = string.Format("cameraInitiator={0}&id={1}&data={2}", this.CameraInitiator, this.Id, strBytes);
byte[] postData = Encoding.UTF8.GetBytes(dataString);
e.Result.Write(postData, 0, postData.Length);
}
e.Result.Close();
}
}
//</Snippet14>
//<Snippet15>
private static void OpenWriteCallback2(Object sender, OpenWriteCompletedEventArgs e)
{
Stream body = null;
StreamWriter s = null;
try
{
body = (Stream)e.Result;
s = new StreamWriter(body);
s.AutoFlush = true;
s.Write("This is content data to be sent to the server.");
}
finally
{
if (s != null)
{
s.Close();
}
if (body != null)
{
body.Close();
}
}
}
//</Snippet12>
//<Snippet13>
private static void OpenWriteCallback(Object sender, OpenWriteCompletedEventArgs e)
{
System.Threading.AutoResetEvent waiter = (System.Threading.AutoResetEvent)e.UserState;
Stream body = null;
StreamWriter s = null;
try
{
body = (Stream)e.Result;
s = new StreamWriter(body);
s.AutoFlush = true;
s.Write("This is content data to be sent to the server.");
}
finally
{
if (s != null)
{
s.Close();
}
if (body != null)
{
body.Close();
}
// If this thread throws an exception, make sure that
// you let the main application thread resume.
waiter.Set();
}
}
private void webClient_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
if (e.Error == null)
{
#region DEPRECATED
//byte[] imageBytes = null;
//if (myImage != null)
//{
// PngEncoder encoder = new PngEncoder();
// using (MemoryStream ms = new MemoryStream())
// {
// var itImage = myImage.ToImage();
// encoder.Encode(itImage, ms);
// imageBytes = ms.ToArray();
// }
//}
//if (imageBytes == null) imageBytes = new byte[100000];
//if (imageBytes != null)
//{
// string strBytes = Convert.ToBase64String(imageBytes);
// string dataString = string.Format("cameraInitiator={0}&id={1}&data={2}", this.CameraInitiator, this.ReferenceID, strBytes);
// byte[] postData = Encoding.UTF8.GetBytes(dataString);
// e.Result.Write(postData, 0, postData.Length);
//}
#endregion
byte[] postData = Encoding.UTF8.GetBytes(e.UserState.ToString());
e.Result.Write(postData, 0, postData.Length);
e.Result.Close();
}
}
private void FireWriteCompleted(OpenWriteCompletedEventArgs e)
{
if (WriteCompleted != null)
{
var state = (object[])e.UserState;
WriteCompleted(this, new WriteCompletedEventArgs(e.Error, state[1], e.Cancelled));
}
}
private static void client_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
#if Debug
Debug.WriteLine("Methode: WebClient.OpenWriteCompleted");
Debug.WriteLine(e.ToString());
Debug.WriteLine("#####################################");
#endif
}
protected virtual void OnOpenWriteCompleted(OpenWriteCompletedEventArgs args)
{
CompleteAsync();
if (OpenWriteCompleted != null)
{
OpenWriteCompleted(this, args);
}
}
// </snippet7>
// <snippet8>
protected override void OnOpenWriteCompleted(OpenWriteCompletedEventArgs e)
{
// Here you can perform any custom actions before the event is raised
// and event handlers are called...
base.OnOpenWriteCompleted(e);
// Here you can perform any post event actions...
}
private void webClient_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
if (e.Error == null)
{
byte[] postData = Encoding.UTF8.GetBytes(e.UserState.ToString());
e.Result.Write(postData, 0, postData.Length);
e.Result.Close();
}
}
private void OnWriteReady(object sender, OpenWriteCompletedEventArgs e)
{
byte[] fileChunk = e.UserState as byte[];
if (fileChunk != null)
{
Stream httpStream = e.Result;
httpStream.Write(fileChunk, 0, fileChunk.Length);
httpStream.Close();
}
}
async void write_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
if (e.Error == null)
{
progressbar.Value = 100;
progressbar.Visibility = Visibility.Collapsed;
MessageBox.Show("OPENED");
await writeAsync(e.Result);
}
else
{
MessageBoxResult msg_box = MessageBox.Show(e.Error.Message + "Server Ne repond Pas", "Do you want to Retry", MessageBoxButton.OKCancel);
}
}
void wc_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
if (e.Error == null)
{
UploadFile f = _files.SingleOrDefault(m => m.Name == e.UserState as string);
if (f != null)
{
Stream outputStream = e.Result;
outputStream.Write(f.FileContent, 0, f.FileContent.Length);
outputStream.Close();
f.FileContent = null;
f.FileStoreUrl = "/FileStore/" + f.Name;
f.UploadPercentage = 100;
f.Loaded = true;
}
}
}
//将文件数据流发送到服务器上
void webclient_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
// e.UserState - 需要上传的流（客户端流）
Stream clientStream = e.UserState as Stream;
// e.Result - 目标地址的流（服务端流）
Stream serverStream = e.Result;
byte[] buffer = new byte[clientStream.Length / 1024];
int readcount = 0;
// clientStream.Read - 将需要上传的流读取到指定的字节数组中
while ((readcount = clientStream.Read(buffer, 0, buffer.Length)) > 0)
{
// serverStream.Write - 将指定的字节数组写入到目标地址的流
serverStream.Write(buffer, 0, readcount);
}
serverStream.Close();
clientStream.Close();
}
private void Client_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
//将图片数据流发送到服务器上 e.UserState即为需要上传的客户端的流
Stream clientStream = e.UserState as Stream;
clientStream.Position = 0;
Stream serverStream = e.Result;
byte[] buffer = new byte[4096];
int readcount = 0;
//将需要上传的流读取到指定的字节数组中
while ((readcount = clientStream.Read(buffer, 0, buffer.Length)) > 0)
{
//将指定的字节数组写入到目标地址的流
serverStream.Write(buffer, 0, readcount);
}
serverStream.Close();
clientStream.Close();
}
private void client_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
if (e.Error != null || e.Cancelled)
{
FireWriteCompleted(e);
}
else
{
ThreadPool.QueueUserWorkItem(nil =>
{
var state = (object[])e.UserState;
var fileInfo = (FileInfo)state[0];
Stream fileStream = fileInfo.OpenRead();
try
{
var buffer = new byte[4096];
double writtenSize = 0;
long fileSize = fileInfo.Length;
while (!canceled && writtenSize < fileSize)
{
int i = fileStream.Read(buffer, 0, buffer.Length);
e.Result.Write(buffer, 0, i);
writtenSize += i;
FireProgressUpdated(writtenSize / fileSize, state[1]);
}
FireWriteCompleted(null, state[1]);
}
catch (Exception ex)
{
FireWriteCompleted(ex, state[1]);
}
finally
{
e.Result.Close();
fileStream.Close();
}
});
}
}
private void Client_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
bool raiseEvent = false;
if (!_Dead)
{
if (!_Running)
{
raiseEvent = true;
}
// We are connected to the event queue
_Running = true;
}
// Create an EventQueueGet request
LLSDMap request = new LLSDMap();
request["ack"] = new LLSD();
request["done"] = LLSD.FromBoolean(false);
byte[] postData = LLSDParser.SerializeXmlBytes(request);
_Client.UploadDataAsync(_Client.Location, postData);
if (raiseEvent)
{
SecondLife.DebugLogStatic("Capabilities event queue connected");
// The event queue is starting up for the first time
if (OnConnected != null)
{
try { OnConnected(); }
catch (Exception ex) { SecondLife.LogStatic(ex.ToString(), Helpers.LogLevel.Error); }
}
}
}
private void openWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
{
request.Content.CopyTo(e.Result);
e.Result.Close();
}
/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// openwritecompletedeventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this OpenWriteCompletedEventHandler openwritecompletedeventhandler, Object sender, OpenWriteCompletedEventArgs e, AsyncCallback callback)
{
if (openwritecompletedeventhandler == null)
{
throw new ArgumentNullException("openwritecompletedeventhandler");
}
return(openwritecompletedeventhandler.BeginInvoke(sender, e, callback, null));
}
protected virtual void OnOpenWriteCompleted (
OpenWriteCompletedEventArgs args)
{
if (OpenWriteCompleted != null)
OpenWriteCompleted (this, args);
}