public Stream OpenWrite(Uri address, string method) {
if(Logging.On)Logging.Enter(Logging.Web, this, "OpenWrite", address +", "+method);
if (address == null)
throw new ArgumentNullException("address");
if (method == null) {
method = MapToDefaultMethod(address);
}
WebRequest request = null;
ClearWebClientState();
try {
m_Method = method;
request = m_WebRequest = GetWebRequest(GetUri(address));
WebClientWriteStream webClientWriteStream =
new WebClientWriteStream(request.GetRequestStream(), request, this);
if(Logging.On)Logging.Exit(Logging.Web, this, "OpenWrite", webClientWriteStream);
return webClientWriteStream;
} catch (Exception e) {
if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException) {
throw;
}
if (!(e is WebException || e is SecurityException)) {
e = new WebException(SR.GetString(SR.net_webclient), e);
}
AbortRequest(request);
throw e;
}
catch {
Exception e = new WebException(SR.GetString(SR.net_webclient), new Exception(SR.GetString(SR.net_nonClsCompliantException)));
AbortRequest(request);
throw e;
}
finally {
CompleteWebClientState();
}
}
private void OpenWriteAsyncCallback(IAsyncResult result)
{
LazyAsyncResult result2 = (LazyAsyncResult) result;
AsyncOperation asyncState = (AsyncOperation) result2.AsyncState;
WebRequest asyncObject = (WebRequest) result2.AsyncObject;
WebClientWriteStream stream = null;
Exception exception = null;
try
{
stream = new WebClientWriteStream(asyncObject.EndGetRequestStream(result), asyncObject, this);
}
catch (Exception exception2)
{
if (((exception2 is ThreadAbortException) || (exception2 is StackOverflowException)) || (exception2 is OutOfMemoryException))
{
throw;
}
exception = exception2;
if (!(exception2 is WebException) && !(exception2 is SecurityException))
{
exception = new WebException(SR.GetString("net_webclient"), exception2);
}
}
OpenWriteCompletedEventArgs eventArgs = new OpenWriteCompletedEventArgs(stream, exception, this.m_Cancelled, asyncState.UserSuppliedState);
this.InvokeOperationCompleted(asyncState, this.openWriteOperationCompleted, eventArgs);
}
private void OpenWriteAsyncCallback(IAsyncResult result) {
LazyAsyncResult lazyAsyncResult = (LazyAsyncResult) result;
AsyncOperation asyncOp = (AsyncOperation) lazyAsyncResult.AsyncState;
WebRequest request = (WebRequest) lazyAsyncResult.AsyncObject;
WebClientWriteStream stream = null;
Exception exception = null;
try {
stream =
new WebClientWriteStream(request.EndGetRequestStream(result), request, this);
} catch (Exception e) {
if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException) {
throw;
}
exception = e;
if (!(e is WebException || e is SecurityException)) {
exception = new WebException(SR.GetString(SR.net_webclient), e);
}
}
catch {
exception = new WebException(SR.GetString(SR.net_webclient), new Exception(SR.GetString(SR.net_nonClsCompliantException)));
}
OpenWriteCompletedEventArgs eventArgs =
new OpenWriteCompletedEventArgs(stream, exception, m_Cancelled, asyncOp.UserSuppliedState);
InvokeOperationCompleted(asyncOp, openWriteOperationCompleted, eventArgs);
}
public Stream OpenWrite(Uri address, string method)
{
Stream stream2;
if (Logging.On)
{
Logging.Enter(Logging.Web, this, "OpenWrite", address + ", " + method);
}
if (address == null)
{
throw new ArgumentNullException("address");
}
if (method == null)
{
method = this.MapToDefaultMethod(address);
}
WebRequest request = null;
this.ClearWebClientState();
try
{
this.m_Method = method;
request = this.m_WebRequest = this.GetWebRequest(this.GetUri(address));
WebClientWriteStream retObject = new WebClientWriteStream(request.GetRequestStream(), request, this);
if (Logging.On)
{
Logging.Exit(Logging.Web, this, "OpenWrite", retObject);
}
stream2 = retObject;
}
catch (Exception exception)
{
if (((exception is ThreadAbortException) || (exception is StackOverflowException)) || (exception is OutOfMemoryException))
{
throw;
}
if (!(exception is WebException) && !(exception is SecurityException))
{
exception = new WebException(SR.GetString("net_webclient"), exception);
}
AbortRequest(request);
throw exception;
}
finally
{
this.CompleteWebClientState();
}
return stream2;
}
