private Uri PrepareUri(Uri uri)
{
uri = CheckProtocol(uri);
// before creating the web request,
// preprocess Body if content is a dictionary and method is GET (set as query)
IDictionary bodyAsDictionary;
LanguagePrimitives.TryConvertTo <IDictionary>(Body, out bodyAsDictionary);
if ((null != bodyAsDictionary) &&
((IsStandardMethodSet() && (Method == WebRequestMethod.Default || Method == WebRequestMethod.Get)) ||
(IsCustomMethodSet() && CustomMethod.ToUpperInvariant() == "GET")))
{
UriBuilder uriBuilder = new UriBuilder(uri);
if (uriBuilder.Query != null && uriBuilder.Query.Length > 1)
{
uriBuilder.Query = uriBuilder.Query.Substring(1) + "&" + FormatDictionary(bodyAsDictionary);
}
else
{
uriBuilder.Query = FormatDictionary(bodyAsDictionary);
}
uri = uriBuilder.Uri;
// set body to null to prevent later FillRequestStream
Body = null;
}
return(uri);
}
internal virtual WebRequest GetRequest(Uri uri)
{
uri = PrepareUri(uri);
// create the base WebRequest object
WebRequest request = WebRequest.Create(uri);
// pull in session data
if (0 < WebSession.Headers.Count)
{
try
{
HttpWebRequest webRequest = request as HttpWebRequest;
request.Headers.Clear();
foreach (string key in WebSession.Headers.Keys)
{
bool setHeaderViaProperty = TryMapHeaderToProperty(webRequest, key);
if (!setHeaderViaProperty)
{
request.Headers[key] = WebSession.Headers[key];
}
}
}
catch (NotImplementedException)
{
}
}
// set the credentials used by this request
if (WebSession.UseDefaultCredentials)
{
// the UseDefaultCredentials flag overrides other supplied credentials
request.UseDefaultCredentials = true;
}
else if (null != WebSession.Credentials)
{
request.Credentials = WebSession.Credentials;
}
if (null != WebSession.Proxy)
{
request.Proxy = WebSession.Proxy;
}
switch (ParameterSetName)
{
case "StandardMethod":
if (WebRequestMethod.Default != Method)
{
// set the method if the parameter was provided
request.Method = Method.ToString().ToUpperInvariant();
}
break;
case "CustomMethod":
// set the method if the parameter was provided
request.Method = CustomMethod.ToUpperInvariant();
break;
}
// pull in http specific properties
HttpWebRequest httpRequest = request as HttpWebRequest;
if (null != httpRequest)
{
httpRequest.CookieContainer = WebSession.Cookies;
httpRequest.UserAgent = WebSession.UserAgent;
if (null != WebSession.Certificates)
{
httpRequest.ClientCertificates = WebSession.Certificates;
}
if (-1 < WebSession.MaximumRedirection)
{
if (WebSession.MaximumRedirection == 0)
{
httpRequest.AllowAutoRedirect = false;
}
else
{
httpRequest.MaximumAutomaticRedirections = WebSession.MaximumRedirection;
}
}
// check timeout setting (in seconds instead of milliseconds as in HttpWebRequest)
if (TimeoutSec == 0)
{
// A zero timeout means infinite
httpRequest.Timeout = Timeout.Infinite;
}
else if (TimeoutSec > 0)
{
// just to make sure
if (TimeoutSec > Int32.MaxValue / 1000)
{
httpRequest.Timeout = Int32.MaxValue;
}
else
{
httpRequest.Timeout = TimeoutSec * 1000;
}
}
// check keep-alive setting
if (DisableKeepAlive)
{
// default value is true, so only need to set if false.
httpRequest.KeepAlive = false;
}
if (null != TransferEncoding)
{
httpRequest.SendChunked = true;
httpRequest.TransferEncoding = TransferEncoding;
}
}
return(request);
}
internal virtual void FillRequestStream(HttpRequestMessage request)
{
if (null == request)
{
throw new ArgumentNullException("request");
}
// set the content type
if (ContentType != null)
{
WebSession.ContentHeaders[HttpKnownHeaderNames.ContentType] = ContentType;
//request
}
// ContentType == null
else if (Method == WebRequestMethod.Post || (IsCustomMethodSet() && CustomMethod.ToUpperInvariant() == "POST"))
{
// Win8:545310 Invoke-WebRequest does not properly set MIME type for POST
string contentType = null;
WebSession.ContentHeaders.TryGetValue(HttpKnownHeaderNames.ContentType, out contentType);
if (string.IsNullOrEmpty(contentType))
{
WebSession.ContentHeaders[HttpKnownHeaderNames.ContentType] = "application/x-www-form-urlencoded";
}
}
// coerce body into a usable form
if (Body != null)
{
object content = Body;
// make sure we're using the base object of the body, not the PSObject wrapper
PSObject psBody = Body as PSObject;
if (psBody != null)
{
content = psBody.BaseObject;
}
/* TODO: This needs to be enable after the dependency on mshtml is resolved.
* var html = content as HtmlWebResponseObject;
* if (html != null)
* {
* // use the form if it's the only one present
* if (html.Forms.Count == 1)
* {
* SetRequestContent(request, html.Forms[0].Fields);
* }
* }
* else if (content is FormObject)
*/
if (content is FormObject)
{
FormObject form = content as FormObject;
SetRequestContent(request, form.Fields);
}
else if (content is IDictionary && request.Method != HttpMethod.Get)
{
IDictionary dictionary = content as IDictionary;
SetRequestContent(request, dictionary);
}
else if (content is XmlNode)
{
XmlNode xmlNode = content as XmlNode;
SetRequestContent(request, xmlNode);
}
else if (content is Stream)
{
Stream stream = content as Stream;
SetRequestContent(request, stream);
}
else if (content is byte[])
{
byte[] bytes = content as byte[];
SetRequestContent(request, bytes);
}
else if (content is MultipartFormDataContent multipartFormDataContent)
{
WebSession.ContentHeaders.Clear();
SetRequestContent(request, multipartFormDataContent);
}
else
{
SetRequestContent(request,
(string)LanguagePrimitives.ConvertTo(content, typeof(string), CultureInfo.InvariantCulture));
}
}
else if (InFile != null) // copy InFile data
{
try
{
// open the input file
SetRequestContent(request, new FileStream(InFile, FileMode.Open));
}
catch (UnauthorizedAccessException)
{
string msg = string.Format(CultureInfo.InvariantCulture, WebCmdletStrings.AccessDenied,
_originalFilePath);
throw new UnauthorizedAccessException(msg);
}
}
// Add the content headers
if (request.Content != null)
{
foreach (var entry in WebSession.ContentHeaders)
{
request.Content.Headers.Add(entry.Key, entry.Value);
}
}
}
internal virtual void FillRequestStream(WebRequest request)
{
if (null == request)
{
throw new ArgumentNullException("request");
}
// set the content type
if (null != ContentType)
{
request.ContentType = ContentType;
}
// ContentType == null
else if ((IsStandardMethodSet() && Method == WebRequestMethod.Post) ||
(IsCustomMethodSet() && CustomMethod.ToUpperInvariant() == "POST"))
{
// Win8:545310 Invoke-WebRequest does not properly set MIME type for POST
if (String.IsNullOrEmpty(request.ContentType))
{
request.ContentType = "application/x-www-form-urlencoded";
}
}
// coerce body into a usable form
if (null != Body)
{
object content = Body;
// make sure we're using the base object of the body, not the PSObject wrapper
PSObject psBody = Body as PSObject;
if (null != psBody)
{
content = psBody.BaseObject;
}
if (null != content as HtmlWebResponseObject)
{
HtmlWebResponseObject html = content as HtmlWebResponseObject;
// use the form it's the only one present
if (html.Forms.Count == 1)
{
SetRequestContent(request, html.Forms[0].Fields);
}
}
else if (null != content as FormObject)
{
FormObject form = content as FormObject;
SetRequestContent(request, form.Fields);
}
else if (null != content as IDictionary && request.Method != WebRequestMethods.Http.Get)
{
IDictionary dictionary = content as IDictionary;
SetRequestContent(request, dictionary);
}
else if (null != content as XmlNode)
{
XmlNode xmlNode = content as XmlNode;
SetRequestContent(request, xmlNode);
}
else if (null != content as Stream)
{
Stream stream = content as Stream;
SetRequestContent(request, stream);
}
else if (null != content as byte[])
{
byte[] bytes = content as byte[];
SetRequestContent(request, bytes);
}
else
{
SetRequestContent(request,
(string)LanguagePrimitives.ConvertTo(content, typeof(string), CultureInfo.InvariantCulture));
}
}
else if (null != InFile) // copy InFile data
{
try
{
// open the input file
using (FileStream fs = new FileStream(InFile, FileMode.Open))
{
SetRequestContent(request, fs);
}
}
catch (UnauthorizedAccessException)
{
string msg = string.Format(CultureInfo.InvariantCulture, WebCmdletStrings.AccessDenied,
_originalFilePath);
throw new UnauthorizedAccessException(msg);
}
}
else
{
request.ContentLength = 0;
}
}