public override void Abort ()
{
if (Interlocked.CompareExchange (ref aborted, 1, 0) == 1)
return;
if (haveResponse && finished_reading)
return;
haveResponse = true;
if (abortHandler != null) {
try {
abortHandler (this, EventArgs.Empty);
} catch (Exception) {}
abortHandler = null;
}
if (asyncWrite != null) {
WebAsyncResult r = asyncWrite;
if (!r.IsCompleted) {
try {
WebException wexc = new WebException ("Aborted.", WebExceptionStatus.RequestCanceled);
r.SetCompleted (false, wexc);
r.DoCallback ();
} catch {}
}
asyncWrite = null;
}
if (asyncRead != null) {
WebAsyncResult r = asyncRead;
if (!r.IsCompleted) {
try {
WebException wexc = new WebException ("Aborted.", WebExceptionStatus.RequestCanceled);
r.SetCompleted (false, wexc);
r.DoCallback ();
} catch {}
}
asyncRead = null;
}
if (writeStream != null) {
try {
writeStream.Close ();
writeStream = null;
} catch {}
}
if (webResponse != null) {
try {
webResponse.Close ();
webResponse = null;
} catch {}
}
}
public override void Abort()
{
haveResponse = true;
aborted = true;
if (asyncWrite != null)
{
WebAsyncResult r = asyncWrite;
WebException wexc = new WebException("Aborted.", WebExceptionStatus.RequestCanceled);
r.SetCompleted(false, wexc);
r.DoCallback();
asyncWrite = null;
}
if (asyncRead != null)
{
WebAsyncResult r = asyncRead;
WebException wexc = new WebException("Aborted.", WebExceptionStatus.RequestCanceled);
r.SetCompleted(false, wexc);
r.DoCallback();
asyncRead = null;
}
if (abortHandler != null)
{
try {
abortHandler(this, EventArgs.Empty);
} catch (Exception) {}
abortHandler = null;
}
if (writeStream != null)
{
try {
writeStream.Close();
writeStream = null;
} catch {}
}
if (webResponse != null)
{
try {
webResponse.Close();
webResponse = null;
} catch {}
}
}
internal void SetWriteStream(WebConnectionStream stream)
{
if (aborted)
{
return;
}
writeStream = stream;
if (bodyBuffer != null)
{
webHeaders.RemoveInternal("Transfer-Encoding");
contentLength = bodyBufferLength;
writeStream.SendChunked = false;
}
SendRequestHeaders();
haveRequest = true;
if (bodyBuffer != null)
{
// The body has been written and buffered. The request "user"
// won't write it again, so we must do it.
writeStream.Write(bodyBuffer, 0, bodyBufferLength);
bodyBuffer = null;
writeStream.Close();
}
else if (method == "PUT" || method == "POST" || method == "OPTIONS")
{
if (getResponseCalled && !writeStream.RequestWritten)
{
writeStream.WriteRequest();
}
}
if (asyncWrite != null)
{
asyncWrite.SetCompleted(false, stream);
asyncWrite.DoCallback();
asyncWrite = null;
}
}
internal void SetWriteStream (WebConnectionStream stream)
{
if (Aborted)
return;
writeStream = stream;
if (bodyBuffer != null) {
webHeaders.RemoveInternal ("Transfer-Encoding");
contentLength = bodyBufferLength;
writeStream.SendChunked = false;
}
SendRequestHeaders (false);
haveRequest = true;
if (bodyBuffer != null) {
// The body has been written and buffered. The request "user"
// won't write it again, so we must do it.
if (ntlm_auth_state != NtlmAuthState.Challenge) {
writeStream.Write (bodyBuffer, 0, bodyBufferLength);
bodyBuffer = null;
writeStream.Close ();
}
} else if (method != "HEAD" && method != "GET" && method != "MKCOL" && method != "CONNECT" &&
method != "TRACE") {
if (getResponseCalled && !writeStream.RequestWritten)
writeStream.WriteRequest ();
}
if (asyncWrite != null) {
asyncWrite.SetCompleted (false, stream);
asyncWrite.DoCallback ();
asyncWrite = null;
}
}
internal void SetWriteStream (WebConnectionStream stream)
{
if (Aborted)
return;
writeStream = stream;
if (bodyBuffer != null) {
webHeaders.RemoveInternal ("Transfer-Encoding");
contentLength = bodyBufferLength;
writeStream.SendChunked = false;
}
SendRequestHeaders (false);
haveRequest = true;
if (bodyBuffer != null) {
// The body has been written and buffered. The request "user"
// won't write it again, so we must do it.
if (ntlm_auth_state != NtlmAuthState.Challenge) {
writeStream.Write (bodyBuffer, 0, bodyBufferLength);
bodyBuffer = null;
writeStream.Close ();
}
} else if (method != "HEAD" && method != "GET" && method != "MKCOL" && method != "CONNECT" &&
method != "TRACE") {
if (getResponseCalled && !writeStream.RequestWritten)
writeStream.WriteRequest ();
}
if (asyncWrite != null) {
asyncWrite.SetCompleted (false, stream);
asyncWrite.DoCallback ();
asyncWrite = null;
}
}