internal virtual HttpRequestMessage GetRequest(Uri uri, bool stripAuthorization)
{
Uri requestUri = PrepareUri(uri);
HttpMethod httpMethod = null;
switch (ParameterSetName)
{
case "StandardMethodNoProxy":
goto case "StandardMethod";
case "StandardMethod":
// set the method if the parameter was provided
httpMethod = GetHttpMethod(Method);
break;
case "CustomMethodNoProxy":
goto case "CustomMethod";
case "CustomMethod":
if (!string.IsNullOrEmpty(CustomMethod))
{
// set the method if the parameter was provided
httpMethod = new HttpMethod(CustomMethod.ToString().ToUpperInvariant());
}
break;
}
// create the base WebRequest object
var request = new HttpRequestMessage(httpMethod, requestUri);
// pull in session data
if (WebSession.Headers.Count > 0)
{
WebSession.ContentHeaders.Clear();
foreach (var entry in WebSession.Headers)
{
if (HttpKnownHeaderNames.ContentHeaders.Contains(entry.Key))
{
WebSession.ContentHeaders.Add(entry.Key, entry.Value);
}
else
{
if (stripAuthorization
&&
String.Equals(entry.Key, HttpKnownHeaderNames.Authorization.ToString(), StringComparison.OrdinalIgnoreCase)
)
{
continue;
}
if (SkipHeaderValidation)
{
request.Headers.TryAddWithoutValidation(entry.Key, entry.Value);
}
else
{
request.Headers.Add(entry.Key, entry.Value);
}
}
}
}
// Set 'Transfer-Encoding: chunked' if 'Transfer-Encoding' is specified
if (WebSession.Headers.ContainsKey(HttpKnownHeaderNames.TransferEncoding))
{
request.Headers.TransferEncodingChunked = true;
}
// Set 'User-Agent' if WebSession.Headers doesn't already contain it
string userAgent = null;
if (WebSession.Headers.TryGetValue(HttpKnownHeaderNames.UserAgent, out userAgent))
{
WebSession.UserAgent = userAgent;
}
else
{
if (SkipHeaderValidation)
{
request.Headers.TryAddWithoutValidation(HttpKnownHeaderNames.UserAgent, WebSession.UserAgent);
}
else
{
request.Headers.Add(HttpKnownHeaderNames.UserAgent, WebSession.UserAgent);
}
}
// Set 'Keep-Alive' to false. This means set the Connection to 'Close'.
if (DisableKeepAlive)
{
request.Headers.Add(HttpKnownHeaderNames.Connection, "Close");
}
// Set 'Transfer-Encoding'
if (TransferEncoding != null)
{
request.Headers.TransferEncodingChunked = true;
var headerValue = new TransferCodingHeaderValue(TransferEncoding);
if (!request.Headers.TransferEncoding.Contains(headerValue))
{
request.Headers.TransferEncoding.Add(headerValue);
}
}
// Some web sites (e.g. Twitter) will return exception on POST when Expect100 is sent
// Default behavior is continue to send body content anyway after a short period
// Here it send the two part as a whole.
request.Headers.ExpectContinue = false;
return(request);
}
