hello,
In web application i have to upload file to another site/server using api.
Please help to shortout this query..
below code gives "Operation has timeout error."
if (FileUpload1.HasFile)
{
string path = Path.GetFullPath(FileUpload1.PostedFile.FileName);
string fileName = Path.GetFileName(FileUpload1.PostedFile.FileName);
string fileExtension = Path.GetExtension(FileUpload1.PostedFile.FileName);
string fileLocation = Server.MapPath(@"~/upload/" + fileName);
string URLAuth = "http://enterprise.smsgupshup.com/GatewayAPI/rest";
FileUpload1.SaveAs(fileLocation);
WebClient wbClient = new WebClient();
NameValueCollection formData = new NameValueCollection();
formData["method"] = "xlsUpload";
formData["userid"] = "xxxxx";
formData["password"] = "xxxxxx";
formData["v"] = "1.1";
formData["filetype"] = "xls";
formData["auth_scheme"] = "PLAIN";
formData["xlsfile"] = fileLocation;
UploadFilesToRemoteUrl(URLAuth, fileLocation, fileLocation, formData);
}
public static void UploadFilesToRemoteUrl(string url, string files, string logpath, NameValueCollection nvc)
{
try
{
long length = 0;
string boundary = "----------------------------" + DateTime.Now.Ticks.ToString("x");
HttpWebRequest httpWebRequest2 = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest2.ContentType = "multipart/form-data; boundary=" + boundary;
httpWebRequest2.Method = "POST";
httpWebRequest2.KeepAlive = true;
httpWebRequest2.Credentials = System.Net.CredentialCache.DefaultCredentials;
Stream memStream = new System.IO.MemoryStream();
byte[] boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
string formdataTemplate = "\r\n--" + boundary + "\r\nContent-Disposition: form-data; name=\"{0}\";\r\n\r\n{1}";
foreach (string key in nvc.Keys)
{
string formitem = string.Format(formdataTemplate, key, nvc[key]);
byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
memStream.Write(formitembytes, 0, formitembytes.Length);
}
memStream.Write(boundarybytes, 0, boundarybytes.Length);
string headerTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\n Content-Type: application/octet-stream\r\n\r\n";
string header = string.Format(headerTemplate, "uplTheFile", files);
byte[] headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
memStream.Write(headerbytes, 0, headerbytes.Length);
FileStream fileStream = new FileStream(files, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[1024];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
memStream.Write(buffer, 0, bytesRead);
httpWebRequest2.MaximumResponseHeadersLength = 100000;
httpWebRequest2.ReadWriteTimeout = 200000;
}
memStream.Write(boundarybytes, 0, boundarybytes.Length);
fileStream.Close();
httpWebRequest2.ContentLength = memStream.Length;
Stream requestStream = httpWebRequest2.GetRequestStream();
memStream.Position = 0;
byte[] tempBuffer = new byte[memStream.Length];
memStream.Read(tempBuffer, 0, tempBuffer.Length);
memStream.Close();
requestStream.Write(tempBuffer, 0, tempBuffer.Length);
requestStream.Close();
WebResponse webResponse2 = httpWebRequest2.GetResponse();
Stream stream2 = webResponse2.GetResponseStream();
StreamReader reader2 = new StreamReader(stream2);
string s = (reader2.ReadToEnd());
stream2.Flush();
stream2.Close();
requestStream.Flush();
requestStream.Close();
reader2.Close();
webResponse2.Close();
httpWebRequest2 = null;
webResponse2 = null;
}
catch (Exception ex)
{
}
}
}