/// <summary>
/// Processa a requisição realizada.
/// </summary>
/// <param name="context"></param>
public void ProcessRequest(System.Web.HttpContext context)
{
context.Request.RemoveValidateRequest();
try
{
var result = Colosoft.Net.SecurityToken.SecurityTokenHttpRequest.Validate(context.Request.Headers);
if (!result.Success)
{
HandleException(result.Exception ?? new Exception(result.Message.Format()), 401, false);
}
else
{
var serializer = new System.Xml.Serialization.XmlSerializer(typeof(Colosoft.Net.UploaderItemInfo));
Colosoft.Net.UploaderItemInfo info = null;
using (var stream = new System.IO.StringReader(context.Request.Form["info"]))
info = (Colosoft.Net.UploaderItemInfo)serializer.Deserialize(stream);
var dataFile = context.Request.Files["data"];
if (dataFile != null)
{
var item = new Colosoft.Net.UploaderStreamItem(dataFile.InputStream);
if (info != null)
{
foreach (var attr in info.Attributes)
{
item.Attributes.Add(attr.Name, attr.Value);
}
}
ProcessUpload(item);
}
}
}
catch (Exception ex)
{
HandleException(ex, 200, false);
}
}
/// <summary>
/// Cria a stream com os parametros para a requisição.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private System.Net.HttpWebRequest CreateStreamRequest(Colosoft.Net.IUploaderItem item)
{
byte[] buffer = new byte[1024];
int read = 0;
string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
byte[] boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
System.Net.HttpWebRequest request = CreateRequest(Url);
request.ContentType = "multipart/form-data; boundary=" + boundary;
request.Method = "POST";
request.KeepAlive = true;
request.Credentials = System.Net.CredentialCache.DefaultCredentials;
var info = new Colosoft.Net.UploaderItemInfo(item);
using (var outputStream = GetRequestStream(item, request))
{
outputStream.Write(boundarybytes, 0, boundarybytes.Length);
string header = "Content-Disposition: form-data; name=\"info\";\r\nContent-Type:application/octet-stream\r\n\r\n";
byte[] headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
outputStream.Write(headerbytes, 0, headerbytes.Length);
var serializer = new System.Xml.Serialization.XmlSerializer(typeof(Colosoft.Net.UploaderItemInfo));
serializer.Serialize(outputStream, info);
outputStream.Write(boundarybytes, 0, boundarybytes.Length);
header = "Content-Disposition: form-data; name=\"data\"; filename=\"item.data\"\r\nContent-Type:application/octet-stream\r\n\r\n";
headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
outputStream.Write(headerbytes, 0, headerbytes.Length);
using (var itemStream = item.GetContent())
while ((read = itemStream.Read(buffer, 0, buffer.Length)) > 0)
{
outputStream.Write(buffer, 0, read);
}
byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
outputStream.Write(trailer, 0, trailer.Length);
}
return(request);
}
