//----------------------------------------------------------------------------------------------
/// <summary>
/// Make a FTP request to get a file from the server.
/// It will raise an event on the BaseHandler, when done
/// </summary>
/// <param name="target"> url that is the name of the file being uploaded to the server</param>
/// <param name="state">holds all the required data as supplied by the caller</param>
/// <param name="user">username used to connect to the server</param>
/// <param name="passwrd">username used to connect to the server</param>
public static void DownloadRequest(Uri target, FtpState state, string user, string passwrd)
{
try
{
SetupRequest(target, state, state.FileName.Name, user, passwrd);
state.MRequest.Method = WebRequestMethods.Ftp.DownloadFile;
//
// Store the request in the object that we pass into the
// asynchronous operations.
// Asynchronously get the stream for the file contents.
//
state.MRequest.BeginGetResponse(EndDownloadResponseCallback,
state);
//.BeginGetRequestStream(
// new AsyncCallback(EndDownloadGetStreamCallback),
// state
//);
}
catch (Exception e)
{
state.RaiseException(e);
}
}
//----------------------------------------------------------------------------------------------
/// <summary>
/// Make a FTP request to put a file onto the server.
/// It will raise an event on the BaseHandler, when done
/// </summary>
/// <param name="target"> url that is the name of the file being uploaded to the server</param>
/// <param name="state">holds all the required data as supplied by the caller</param>
/// <param name="user">username used to connect to the server</param>
/// <param name="passwrd">username used to connect to the server</param>
public static void UploadRequest(Uri target, FtpState state, string user, string passwrd)
{
try
{
if (!state.FileName.Exists)
{
throw new Exception("FTP_Handler::UploadRequest file: " + state.FileName.FullName
+ " does not exist");
}
SetupRequest(target, state, state.FileName.Name, user, passwrd);
state.MRequest.Method = WebRequestMethods.Ftp.UploadFile;
//
// Store the request in the object that we pass into the
// asynchronous operations.
// Asynchronously get the stream for the file contents.
//
state.MRequest.BeginGetRequestStream(EndUploadGetStreamCallback,
state
);
}
catch (Exception e)
{
state.RaiseException(e);
}
}
//----------------------------------------------------------------------------------------------
private static void SetupRequest(Uri target, FtpState state, string fileName, string user, string passwrd)
{
if (target.Scheme != Uri.UriSchemeFtp)
{
throw new Exception("UploadRequest: Target uri was not ftp");
}
state.MRequest = (FtpWebRequest)WebRequest.Create(target + @"/" + fileName);
state.MRequest.Proxy = null;
//
// This example uses anonymous logon.
// The request is anonymous by default; the credential does not have to be specified.
// The example specifies the credential only to
// control how actions are logged on the server.
//
if (!string.IsNullOrEmpty(user))
{
state.MRequest.Credentials = new NetworkCredential(user, passwrd); //"anonymous", "*****@*****.**");
}
}
