/// <summary>
/// Transmits a block of data
/// </summary>
/// <param name="startIndex">Start index within the byte array</param>
/// <param name="count">The number of bytes to send</param>
/// <param name="final">Indicates whether this is the final packet</param>
private void Transmit(long startIndex, long count, bool final)
{
string content = string.Empty;
string mode = "new";
string url = WebserviceURL + "/" + WebserviceMethod;
Comms helper = null;
if (_current.DataStream != null)
{
byte[] buffer = new byte[count];
_current.DataStream.Read(buffer, 0, (int)count);
content = Convert.ToBase64String(buffer);
}
else
{
content = Convert.ToBase64String(_current.Data, (int)startIndex, (int)count);
}
if (startIndex > 0)
{
mode = "append";
}
if (_current.TargetFileName.Length > 0)
{
helper = new Comms(new Uri(url), "POST", false,
new KeyValuePair <string, string>("id", HttpUtility.UrlEncode(_current.ID)),
new KeyValuePair <string, string>("mode", HttpUtility.UrlEncode(mode)),
new KeyValuePair <string, string>("path", HttpUtility.UrlEncode(_current.TargetPath)),
new KeyValuePair <string, string>("name", HttpUtility.UrlEncode(_current.FileName)),
new KeyValuePair <string, string>("targetname", HttpUtility.UrlEncode(_current.TargetFileName)),
new KeyValuePair <string, string>("filedata", HttpUtility.UrlEncode(content)),
new KeyValuePair <string, string>("overwrite", Overwrite.ToString()),
new KeyValuePair <string, string>("tag", HttpUtility.UrlEncode(_current.Tag)),
new KeyValuePair <string, string>("final", final.ToString()));
}
else
{
helper = new Comms(new Uri(url), "POST", false,
new KeyValuePair <string, string>("id", HttpUtility.UrlEncode(_current.ID)),
new KeyValuePair <string, string>("mode", HttpUtility.UrlEncode(mode)),
new KeyValuePair <string, string>("path", HttpUtility.UrlEncode(_current.TargetPath)),
new KeyValuePair <string, string>("name", HttpUtility.UrlEncode(_current.FileName)),
new KeyValuePair <string, string>("filedata", HttpUtility.UrlEncode(content)),
new KeyValuePair <string, string>("overwrite", Overwrite.ToString()),
new KeyValuePair <string, string>("tag", HttpUtility.UrlEncode(_current.Tag)),
new KeyValuePair <string, string>("final", final.ToString()));
}
helper.ResponseComplete += new HttpResponseCompleteEventHandler(this.CommandComplete);
helper.Execute();
}
private static void BeginRequest(IAsyncResult ar)
{
Comms helper = ar.AsyncState as Comms;
if (helper != null)
{
using (StreamWriter writer = new StreamWriter(helper.Request.EndGetRequestStream(ar)))
{
foreach (var item in helper.PostValues)
{
writer.Write("{0}={1}&", item.Key, item.Value);
}
}
helper.Request.BeginGetResponse(new AsyncCallback(Comms.BeginResponse), helper);
}
}
private static void BeginResponse(IAsyncResult ar)
{
Comms helper = ar.AsyncState as Comms;
if (helper != null)
{
HttpWebResponse response = (HttpWebResponse)helper.Request.EndGetResponse(ar);
if (response != null)
{
Stream stream = response.GetResponseStream();
if (stream != null)
{
using (StreamReader reader = new StreamReader(stream))
{
helper.OnResponseComplete(new HttpResponseCompleteEventArgs(reader.ReadToEnd(), helper.Tag));
}
}
}
}
}