/// <summary>
/// Automatically sends the appropriate response to the user agent
/// and ends execution on the current page or handler.
/// </summary>
/// <param name="context">The context of the HTTP request whose response should be set.
/// Typically this is <see cref="HttpContext.Current"/>.</param>
/// <exception cref="ThreadAbortException">Typically thrown by ASP.NET in order to prevent additional data from the page being sent to the client and corrupting the response.</exception>
public virtual void Send(HttpContext context)
{
Contract.Requires <ArgumentNullException>(context != null);
context.Response.Clear();
context.Response.StatusCode = (int)this.Status;
MessagingUtilities.ApplyHeadersToResponse(this.Headers, context.Response);
if (this.ResponseStream != null)
{
try {
this.ResponseStream.CopyTo(context.Response.OutputStream);
} catch (HttpException ex) {
if (ex.ErrorCode == -2147467259 && context.Response.Output != null)
{
// Test scenarios can generate this, since the stream is being spoofed:
// System.Web.HttpException: OutputStream is not available when a custom TextWriter is used.
context.Response.Output.Write(this.Body);
}
else
{
throw;
}
}
}
context.Response.End();
}
/// <summary>
/// Automatically sends the appropriate response to the user agent.
/// </summary>
/// <param name="response">The response to set to this message.</param>
public virtual void Send(HttpListenerResponse response)
{
Requires.NotNull(response, "response");
response.StatusCode = (int)this.Status;
MessagingUtilities.ApplyHeadersToResponse(this.Headers, response);
foreach (HttpCookie httpCookie in this.Cookies)
{
var cookie = new Cookie(httpCookie.Name, httpCookie.Value)
{
Expires = httpCookie.Expires,
Path = httpCookie.Path,
HttpOnly = httpCookie.HttpOnly,
Secure = httpCookie.Secure,
Domain = httpCookie.Domain,
};
response.AppendCookie(cookie);
}
if (this.ResponseStream != null)
{
response.ContentLength64 = this.ResponseStream.Length;
this.ResponseStream.CopyTo(response.OutputStream);
}
response.OutputStream.Close();
}
/// <summary>
/// Automatically sends the appropriate response to the user agent
/// and ends execution on the current page or handler.
/// </summary>
/// <exception cref="ThreadAbortException">Thrown by ASP.NET in order to prevent additional data from the page being sent to the client and corrupting the response.</exception>
/// <remarks>
/// Requires a current HttpContext.
/// </remarks>
public virtual void Send()
{
ErrorUtilities.VerifyOperation(HttpContext.Current != null, MessagingStrings.CurrentHttpContextRequired);
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.StatusCode = (int)this.Status;
MessagingUtilities.ApplyHeadersToResponse(this.Headers, HttpContext.Current.Response);
if (this.ResponseStream != null)
{
try {
this.ResponseStream.CopyTo(HttpContext.Current.Response.OutputStream);
} catch (HttpException ex) {
if (ex.ErrorCode == -2147467259 && HttpContext.Current.Response.Output != null)
{
// Test scenarios can generate this, since the stream is being spoofed:
// System.Web.HttpException: OutputStream is not available when a custom TextWriter is used.
HttpContext.Current.Response.Output.Write(this.Body);
}
else
{
throw;
}
}
}
HttpContext.Current.Response.End();
}
/// <summary>
/// Automatically sends the appropriate response to the user agent.
/// </summary>
/// <param name="response">The response to set to this message.</param>
public virtual void Send(HttpListenerResponse response)
{
Requires.NotNull(response, "response");
response.StatusCode = (int)this.Status;
MessagingUtilities.ApplyHeadersToResponse(this.Headers, response);
if (this.ResponseStream != null)
{
response.ContentLength64 = this.ResponseStream.Length;
this.ResponseStream.CopyTo(response.OutputStream);
}
response.OutputStream.Close();
}
/// <summary>
/// Automatically sends the appropriate response to the user agent
/// and signals ASP.NET to short-circuit the page execution pipeline
/// now that the response has been completed.
/// </summary>
/// <param name="context">The context of the HTTP request whose response should be set.
/// Typically this is <see cref="HttpContext.Current"/>.</param>
/// <param name="endRequest">If set to <c>false</c>, this method calls
/// <see cref="HttpApplication.CompleteRequest"/> rather than <see cref="HttpResponse.End"/>
/// to avoid a <see cref="ThreadAbortException"/>.</param>
protected internal virtual void Respond(HttpContextBase context, bool endRequest)
{
Requires.NotNull(context, "context");
context.Response.Clear();
context.Response.StatusCode = (int)this.Status;
MessagingUtilities.ApplyHeadersToResponse(this.Headers, context.Response);
if (this.ResponseStream != null)
{
try {
this.ResponseStream.CopyTo(context.Response.OutputStream);
} catch (HttpException ex) {
if (ex.ErrorCode == -2147467259 && context.Response.Output != null)
{
// Test scenarios can generate this, since the stream is being spoofed:
// System.Web.HttpException: OutputStream is not available when a custom TextWriter is used.
context.Response.Output.Write(this.Body);
}
else
{
throw;
}
}
}
foreach (string cookieName in this.Cookies)
{
var cookie = this.Cookies[cookieName];
context.Response.AppendCookie(cookie);
}
if (endRequest)
{
// This approach throws an exception in order that
// no more code is executed in the calling page.
// Microsoft no longer recommends this approach.
context.Response.End();
}
else if (context.ApplicationInstance != null)
{
// This approach doesn't throw an exception, but
// still tells ASP.NET to short-circuit most of the
// request handling pipeline to speed things up.
context.ApplicationInstance.CompleteRequest();
}
}