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//
// System.Net.FtpWebResponse.cs
//
// Authors:
// Carlos Alberto Cortez (calberto.cortez@gmail.com)
//
// (c) Copyright 2006 Novell, Inc. (http://www.novell.com)
//
using System;
using System.IO;
using System.Runtime.Serialization;
using System.Net;
namespace System.Net
{
public class FtpWebResponse : WebResponse
{
Stream stream;
Uri uri;
FtpStatusCode statusCode;
DateTime lastModified = DateTime.MinValue;
string bannerMessage = String.Empty;
string welcomeMessage = String.Empty;
string exitMessage = String.Empty;
string statusDescription;
string method;
//bool keepAlive;
bool disposed;
FtpWebRequest request;
internal long contentLength = -1;
internal FtpWebResponse (FtpWebRequest request, Uri uri, string method, bool keepAlive)
{
this.request = request;
this.uri = uri;
this.method = method;
//this.keepAlive = keepAlive;
}
internal FtpWebResponse (FtpWebRequest request, Uri uri, string method, FtpStatusCode statusCode, string statusDescription)
{
this.request = request;
this.uri = uri;
this.method = method;
this.statusCode = statusCode;
this.statusDescription = statusDescription;
}
internal FtpWebResponse (FtpWebRequest request, Uri uri, string method, FtpStatus status) :
this (request, uri, method, status.StatusCode, status.StatusDescription)
{
}
public override long ContentLength {
get {
return contentLength;
}
}
public override WebHeaderCollection Headers {
get {
return new WebHeaderCollection ();
}
}
public override Uri ResponseUri {
get {
return uri;
}
}
public DateTime LastModified {
get {
return lastModified;
}
internal set {
lastModified = value;
}
}
public string BannerMessage {
get {
return bannerMessage;
}
internal set {
bannerMessage = value;
}
}
public string WelcomeMessage {
get {
return welcomeMessage;
}
internal set {
welcomeMessage = value;
}
}
public string ExitMessage {
get {
return exitMessage;
}
internal set {
exitMessage = value;
}
}
public FtpStatusCode StatusCode {
get {
return statusCode;
}
internal set {
statusCode = value;
}
}
public string StatusDescription {
get {
return statusDescription;
}
internal set {
statusDescription = value;
}
}
public override void Close ()
{
if (disposed)
return;
disposed = true;
if (stream != null) {
stream.Close ();
if (stream == Stream.Null)
request.OperationCompleted ();
}
stream = null;
}
public override Stream GetResponseStream ()
{
if (stream == null)
return Stream.Null; // After a STOR we get this
if (method != WebRequestMethods.Ftp.DownloadFile &&
method != WebRequestMethods.Ftp.ListDirectory)
CheckDisposed ();
return stream;
}
internal Stream Stream {
set {
stream = value;
}
get { return stream; }
}
internal void UpdateStatus (FtpStatus status) {
statusCode = status.StatusCode;
statusDescription = status.StatusDescription;
}
void CheckDisposed ()
{
if (disposed)
throw new ObjectDisposedException (GetType ().FullName);
}
internal bool IsFinal () {
return ((int) statusCode >= 200);
}
}
}
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