// NOTE: Currently this code path is not enabled.
// See FillRequestStream in WebRequestPSCmdlet.CoreClr.cs and
// GetResponseObject in WebResponseObjectFactory.CoreClr.cs for details.
private void InitializeContent()
{
string contentType = ContentHelper.GetContentType(BaseResponse);
string content = null;
if (ContentHelper.IsText(contentType))
{
Encoding encoding = null;
// fill the Content buffer
string characterSet = WebResponseHelper.GetCharacterSet(BaseResponse);
this.Content = StreamHelper.DecodeStream(RawContentStream, characterSet, out encoding);
this.Encoding = encoding;
}
else
{
this.Content = string.Empty;
}
}
internal override void ProcessResponse(WebResponse response)
{
if (response == null)
{
throw new ArgumentNullException("response");
}
MemoryStream stream = new MemoryStream();
using (BufferingStreamReader reader = new BufferingStreamReader(StreamHelper.GetResponseStream(response)))
{
if (base.ShouldWriteToPipeline && !this.TryProcessFeedStream(reader))
{
RestReturnType type = this.CheckReturnType(response);
stream = StreamHelper.ReadStream(reader, response.ContentLength, this);
Encoding encoding = ContentHelper.GetEncoding(response);
object obj2 = null;
Exception exRef = null;
string json = StreamHelper.DecodeStream(stream, encoding);
bool flag = false;
if (type == RestReturnType.Json)
{
flag = this.TryConvertToJson(json, out obj2, ref exRef) || this.TryConvertToXml(json, out obj2, ref exRef);
}
else
{
flag = this.TryConvertToXml(json, out obj2, ref exRef) || this.TryConvertToJson(json, out obj2, ref exRef);
}
if (!flag)
{
obj2 = json;
}
base.WriteObject(obj2);
}
if (base.ShouldSaveToOutFile)
{
StreamHelper.SaveStreamToFile(StreamHelper.ReadStream(reader, response.ContentLength, this), base.QualifiedOutFile, this);
}
}
}
/// <summary>
/// Reads the response content from the web response.
/// </summary>
protected void InitializeContent()
{
string contentType = ContentHelper.GetContentType(BaseResponse);
if (ContentHelper.IsText(contentType))
{
Encoding encoding = null;
// fill the Content buffer
string characterSet = WebResponseHelper.GetCharacterSet(BaseResponse);
if (string.IsNullOrEmpty(characterSet) && ContentHelper.IsJson(contentType))
{
characterSet = Encoding.UTF8.HeaderName;
}
this.Content = StreamHelper.DecodeStream(RawContentStream, characterSet, out encoding);
this.Encoding = encoding;
}
else
{
this.Content = string.Empty;
}
}
private RestReturnType CheckReturnType(WebResponse response)
{
if (response == null)
{
throw new ArgumentNullException("response");
}
RestReturnType detect = RestReturnType.Detect;
string contentType = ContentHelper.GetContentType(response);
if (string.IsNullOrEmpty(contentType))
{
return(RestReturnType.Detect);
}
if (ContentHelper.IsJson(contentType))
{
return(RestReturnType.Json);
}
if (ContentHelper.IsXml(contentType))
{
detect = RestReturnType.Xml;
}
return(detect);
}
internal static string DecodeStream(Stream stream, ref Encoding encoding)
{
bool isDefaultEncoding = false;
if (encoding == null)
{
// Use the default encoding if one wasn't provided
encoding = ContentHelper.GetDefaultEncoding();
isDefaultEncoding = true;
}
string content = StreamToString(stream, encoding);
if (isDefaultEncoding)
{
do
{
// check for a charset attribute on the meta element to override the default.
Match match = s_metaexp.Match(content);
if (match.Success)
{
Encoding localEncoding = null;
string characterSet = match.Groups["charset"].Value;
if (TryGetEncoding(characterSet, out localEncoding))
{
stream.Seek(0, SeekOrigin.Begin);
content = StreamToString(stream, localEncoding);
// report the encoding used.
encoding = localEncoding;
}
}
} while (false);
}
return(content);
}
/// <summary>
/// the main execution method for cmdlets derived from WebRequestPSCmdlet.
/// </summary>
protected override void ProcessRecord()
{
try
{
// Set cmdlet context for write progress
ValidateParameters();
PrepareSession();
// if the request contains an authorization header and PreserveAuthorizationOnRedirect is not set,
// it needs to be stripped on the first redirect.
bool stripAuthorization = null != WebSession
&&
null != WebSession.Headers
&&
!PreserveAuthorizationOnRedirect.IsPresent
&&
WebSession.Headers.ContainsKey(HttpKnownHeaderNames.Authorization.ToString());
using (HttpClient client = GetHttpClient(stripAuthorization))
{
int followedRelLink = 0;
Uri uri = Uri;
do
{
if (followedRelLink > 0)
{
string linkVerboseMsg = string.Format(CultureInfo.CurrentCulture,
WebCmdletStrings.FollowingRelLinkVerboseMsg,
uri.AbsoluteUri);
WriteVerbose(linkVerboseMsg);
}
using (HttpRequestMessage request = GetRequest(uri, stripAuthorization: false))
{
FillRequestStream(request);
try
{
long requestContentLength = 0;
if (request.Content != null)
{
requestContentLength = request.Content.Headers.ContentLength.Value;
}
string reqVerboseMsg = String.Format(CultureInfo.CurrentCulture,
WebCmdletStrings.WebMethodInvocationVerboseMsg,
request.Method,
request.RequestUri,
requestContentLength);
WriteVerbose(reqVerboseMsg);
HttpResponseMessage response = GetResponse(client, request, stripAuthorization);
string contentType = ContentHelper.GetContentType(response);
string respVerboseMsg = string.Format(CultureInfo.CurrentCulture,
WebCmdletStrings.WebResponseVerboseMsg,
response.Content.Headers.ContentLength,
contentType);
WriteVerbose(respVerboseMsg);
if (!response.IsSuccessStatusCode)
{
string message = String.Format(CultureInfo.CurrentCulture, WebCmdletStrings.ResponseStatusCodeFailure,
(int)response.StatusCode, response.ReasonPhrase);
HttpResponseException httpEx = new HttpResponseException(message, response);
ErrorRecord er = new ErrorRecord(httpEx, "WebCmdletWebResponseException", ErrorCategory.InvalidOperation, request);
string detailMsg = "";
StreamReader reader = null;
try
{
reader = new StreamReader(StreamHelper.GetResponseStream(response));
// remove HTML tags making it easier to read
detailMsg = System.Text.RegularExpressions.Regex.Replace(reader.ReadToEnd(), "<[^>]*>", "");
}
catch (Exception)
{
// catch all
}
finally
{
if (reader != null)
{
reader.Dispose();
}
}
if (!String.IsNullOrEmpty(detailMsg))
{
er.ErrorDetails = new ErrorDetails(detailMsg);
}
ThrowTerminatingError(er);
}
if (_parseRelLink || _followRelLink)
{
ParseLinkHeader(response, uri);
}
ProcessResponse(response);
UpdateSession(response);
// If we hit our maximum redirection count, generate an error.
// Errors with redirection counts of greater than 0 are handled automatically by .NET, but are
// impossible to detect programmatically when we hit this limit. By handling this ourselves
// (and still writing out the result), users can debug actual HTTP redirect problems.
if (WebSession.MaximumRedirection == 0) // Indicate "HttpClientHandler.AllowAutoRedirect == false"
{
if (response.StatusCode == HttpStatusCode.Found ||
response.StatusCode == HttpStatusCode.Moved ||
response.StatusCode == HttpStatusCode.MovedPermanently)
{
ErrorRecord er = new ErrorRecord(new InvalidOperationException(), "MaximumRedirectExceeded", ErrorCategory.InvalidOperation, request);
er.ErrorDetails = new ErrorDetails(WebCmdletStrings.MaximumRedirectionCountExceeded);
WriteError(er);
}
}
}
catch (HttpRequestException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletWebResponseException", ErrorCategory.InvalidOperation, request);
if (ex.InnerException != null)
{
er.ErrorDetails = new ErrorDetails(ex.InnerException.Message);
}
ThrowTerminatingError(er);
}
if (_followRelLink)
{
if (!_relationLink.ContainsKey("next"))
{
return;
}
uri = new Uri(_relationLink["next"]);
followedRelLink++;
}
}
}while (_followRelLink && (followedRelLink < _maximumFollowRelLink));
}
}
catch (CryptographicException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletCertificateException", ErrorCategory.SecurityError, null);
ThrowTerminatingError(er);
}
catch (NotSupportedException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletIEDomNotSupportedException", ErrorCategory.NotImplemented, null);
ThrowTerminatingError(er);
}
}
internal static bool IsText(WebResponse response)
{
string contentType = ContentHelper.GetContentType(response);
return(ContentHelper.IsText(contentType));
}
/// <summary>
/// the main execution method for cmdlets derived from WebRequestPSCmdlet.
/// </summary>
protected override void ProcessRecord()
{
try
{
// Set cmdlet context for write progress
ValidateParameters();
PrepareSession();
WebRequest request = GetRequest(Uri);
FillRequestStream(request);
// Some web sites (e.g. Twitter) will return exception on POST when Expect100 is sent
// Default behaviour is continue to send body content anyway after a short period
// Here it send the two part as a whole.
ServicePointManager.Expect100Continue = false;
try
{
string reqVerboseMsg = String.Format(CultureInfo.CurrentCulture,
"{0} {1} with {2}-byte payload",
request.Method,
request.RequestUri,
request.ContentLength);
WriteVerbose(reqVerboseMsg);
WebResponse response = GetResponse(request);
try
{
string contentType = ContentHelper.GetContentType(response);
string respVerboseMsg = String.Format(CultureInfo.CurrentCulture,
"received {0}-byte response of content type {1}",
response.ContentLength,
contentType);
WriteVerbose(respVerboseMsg);
ProcessResponse(response);
UpdateSession(response);
// If we hit our maximum redirection count, generate an error.
// Errors with redirection counts of greater than 0 are handled automatically by .NET, but are
// impossible to detect programmatically when we hit this limit. By handling this ourselves
// (and still writing out the result), users can debug actual HTTP redirect problems.
HttpWebRequest httpRequest = request as HttpWebRequest;
if ((httpRequest != null) && (httpRequest.AllowAutoRedirect == false))
{
HttpWebResponse webResponse = response as HttpWebResponse;
if ((webResponse.StatusCode == HttpStatusCode.Found) ||
(webResponse.StatusCode == HttpStatusCode.Moved) ||
webResponse.StatusCode == HttpStatusCode.MovedPermanently)
{
ErrorRecord er = new ErrorRecord(new InvalidOperationException(), "MaximumRedirectExceeded", ErrorCategory.InvalidOperation, httpRequest);
er.ErrorDetails = new ErrorDetails(WebCmdletStrings.MaximumRedirectionCountExceeded);
WriteError(er);
}
}
}
finally
{
// Choosing to close the stream instead of Dispose as the
// response object is being written to the output pipe.
if (response != null)
{
response.Close();
}
}
}
catch (WebException ex)
{
WebException exThrown = ex;
string detailMsg = String.Empty;
try
{
if (ex.Response != null && ex.Response.ContentLength > 0)
{
Stream input = StreamHelper.GetResponseStream(ex.Response);
StreamReader reader = new StreamReader(input);
detailMsg = reader.ReadToEnd();
// If we were asked to not use the IE engine (or this is Invoke-RestMethod), use a simple
// regex replace to remove tags.
if (UseBasicParsing || (this is InvokeRestMethodCommand))
{
detailMsg = System.Text.RegularExpressions.Regex.Replace(detailMsg, "<[^>]*>", "");
}
else
{
// Otherwise, use IE to clean it up, as errors often come back as HTML
VerifyInternetExplorerAvailable(false);
try
{
IHTMLDocument2 _parsedHtml = (IHTMLDocument2) new HTMLDocument();
_parsedHtml.write(detailMsg);
detailMsg = _parsedHtml.body.outerText;
}
catch (System.Runtime.InteropServices.COMException) { }
}
}
}
// catch all
catch (Exception)
{
}
ErrorRecord er = new ErrorRecord(exThrown, "WebCmdletWebResponseException", ErrorCategory.InvalidOperation, request);
if (!String.IsNullOrEmpty(detailMsg))
{
er.ErrorDetails = new ErrorDetails(detailMsg);
}
ThrowTerminatingError(er);
}
}
catch (CryptographicException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletCertificateException", ErrorCategory.SecurityError, null);
ThrowTerminatingError(er);
}
catch (NotSupportedException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletIEDomNotSupportedException", ErrorCategory.NotImplemented, null);
ThrowTerminatingError(er);
}
}
internal static string DecodeStream(Stream stream, string characterSet)
{
Encoding encoding = ContentHelper.GetEncodingOrDefault(characterSet);
return(DecodeStream(stream, encoding));
}
/// <summary>
/// the main execution method for cmdlets derived from WebRequestPSCmdlet.
/// </summary>
protected override void ProcessRecord()
{
try
{
// Set cmdlet context for write progress
ValidateParameters();
PrepareSession();
using (HttpClient client = GetHttpClient())
using (HttpRequestMessage request = GetRequest(Uri))
{
FillRequestStream(request);
try
{
long requestContentLength = 0;
if (request.Content != null)
{
requestContentLength = request.Content.Headers.ContentLength.Value;
}
string reqVerboseMsg = String.Format(CultureInfo.CurrentCulture,
"{0} {1} with {2}-byte payload",
request.Method,
request.RequestUri,
requestContentLength);
WriteVerbose(reqVerboseMsg);
HttpResponseMessage response = GetResponse(client, request);
string contentType = ContentHelper.GetContentType(response);
string respVerboseMsg = string.Format(CultureInfo.CurrentCulture,
"received {0}-byte response of content type {1}",
response.Content.Headers.ContentLength,
contentType);
WriteVerbose(respVerboseMsg);
if (!response.IsSuccessStatusCode)
{
string message = String.Format(CultureInfo.CurrentCulture, WebCmdletStrings.ResponseStatusCodeFailure,
(int)response.StatusCode, response.ReasonPhrase);
HttpResponseException httpEx = new HttpResponseException(message, response);
ErrorRecord er = new ErrorRecord(httpEx, "WebCmdletWebResponseException", ErrorCategory.InvalidOperation, request);
string detailMsg = "";
StreamReader reader = null;
try
{
reader = new StreamReader(StreamHelper.GetResponseStream(response));
// remove HTML tags making it easier to read
detailMsg = System.Text.RegularExpressions.Regex.Replace(reader.ReadToEnd(), "<[^>]*>", "");
}
catch (Exception)
{
// catch all
}
finally
{
if (reader != null)
{
reader.Dispose();
}
}
if (!String.IsNullOrEmpty(detailMsg))
{
er.ErrorDetails = new ErrorDetails(detailMsg);
}
ThrowTerminatingError(er);
}
ProcessResponse(response);
UpdateSession(response);
// If we hit our maximum redirection count, generate an error.
// Errors with redirection counts of greater than 0 are handled automatically by .NET, but are
// impossible to detect programmatically when we hit this limit. By handling this ourselves
// (and still writing out the result), users can debug actual HTTP redirect problems.
if (WebSession.MaximumRedirection == 0) // Indicate "HttpClientHandler.AllowAutoRedirect == false"
{
if (response.StatusCode == HttpStatusCode.Found ||
response.StatusCode == HttpStatusCode.Moved ||
response.StatusCode == HttpStatusCode.MovedPermanently)
{
ErrorRecord er = new ErrorRecord(new InvalidOperationException(), "MaximumRedirectExceeded", ErrorCategory.InvalidOperation, request);
er.ErrorDetails = new ErrorDetails(WebCmdletStrings.MaximumRedirectionCountExceeded);
WriteError(er);
}
}
}
catch (HttpRequestException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletWebResponseException", ErrorCategory.InvalidOperation, request);
if (ex.InnerException != null)
{
er.ErrorDetails = new ErrorDetails(ex.InnerException.Message);
}
ThrowTerminatingError(er);
}
}
}
catch (CryptographicException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletCertificateException", ErrorCategory.SecurityError, null);
ThrowTerminatingError(er);
}
catch (NotSupportedException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletIEDomNotSupportedException", ErrorCategory.NotImplemented, null);
ThrowTerminatingError(er);
}
}
/// <summary>
/// the main execution method for cmdlets derived from WebRequestPSCmdlet.
/// </summary>
protected override void ProcessRecord()
{
try
{
// Set cmdlet context for write progress
ValidateParameters();
PrepareSession();
HttpClient client = GetHttpClient();
HttpRequestMessage request = GetRequest(Uri);
FillRequestStream(request);
try
{
long requestContentLength = 0;
if (request.Content != null)
{
requestContentLength = request.Content.Headers.ContentLength.Value;
}
string reqVerboseMsg = String.Format(CultureInfo.CurrentCulture,
"{0} {1} with {2}-byte payload",
request.Method,
request.RequestUri,
requestContentLength);
WriteVerbose(reqVerboseMsg);
HttpResponseMessage response = GetResponse(client, request);
response.EnsureSuccessStatusCode();
string contentType = ContentHelper.GetContentType(response);
string respVerboseMsg = string.Format(CultureInfo.CurrentCulture,
"received {0}-byte response of content type {1}",
response.Content.Headers.ContentLength,
contentType);
WriteVerbose(respVerboseMsg);
ProcessResponse(response);
UpdateSession(response);
// If we hit our maximum redirection count, generate an error.
// Errors with redirection counts of greater than 0 are handled automatically by .NET, but are
// impossible to detect programmatically when we hit this limit. By handling this ourselves
// (and still writing out the result), users can debug actual HTTP redirect problems.
if (WebSession.MaximumRedirection == 0) // Indicate "HttpClientHandler.AllowAutoRedirect == false"
{
if (response.StatusCode == HttpStatusCode.Found ||
response.StatusCode == HttpStatusCode.Moved ||
response.StatusCode == HttpStatusCode.MovedPermanently)
{
ErrorRecord er = new ErrorRecord(new InvalidOperationException(), "MaximumRedirectExceeded", ErrorCategory.InvalidOperation, request);
er.ErrorDetails = new ErrorDetails(WebCmdletStrings.MaximumRedirectionCountExceeded);
WriteError(er);
}
}
}
catch (HttpRequestException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletWebResponseException", ErrorCategory.InvalidOperation, request);
ThrowTerminatingError(er);
}
}
catch (CryptographicException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletCertificateException", ErrorCategory.SecurityError, null);
ThrowTerminatingError(er);
}
catch (NotSupportedException ex)
{
ErrorRecord er = new ErrorRecord(ex, "WebCmdletIEDomNotSupportedException", ErrorCategory.NotImplemented, null);
ThrowTerminatingError(er);
}
}
internal static bool IsText(HttpResponseMessage response)
{
string contentType = response.Content.Headers.ContentType.MediaType;
return(ContentHelper.IsText(contentType));
}
internal static bool IsText(WebResponse response)
{
return(ContentHelper.IsText(ContentHelper.GetContentType(response)));
}
protected override void ProcessRecord()
{
try
{
this.ValidateParameters();
this.PrepareSession();
WebRequest request = this.GetRequest(this.Uri);
this.FillRequestStream(request);
ServicePointManager.Expect100Continue = false;
try
{
string text = string.Format(CultureInfo.CurrentCulture, "{0} {1} with {2}-byte payload", new object[] { request.Method, request.RequestUri, request.ContentLength });
base.WriteVerbose(text);
WebResponse response = this.GetResponse(request);
string contentType = ContentHelper.GetContentType(response);
string str3 = string.Format(CultureInfo.CurrentCulture, "received {0}-byte response of content type {1}", new object[] { response.ContentLength, contentType });
base.WriteVerbose(str3);
this.ProcessResponse(response);
this.UpdateSession(response);
HttpWebRequest targetObject = request as HttpWebRequest;
if ((targetObject != null) && !targetObject.AllowAutoRedirect)
{
HttpWebResponse response2 = response as HttpWebResponse;
if (((response2.StatusCode == HttpStatusCode.Found) || (response2.StatusCode == HttpStatusCode.MovedPermanently)) || (response2.StatusCode == HttpStatusCode.MovedPermanently))
{
ErrorRecord errorRecord = new ErrorRecord(new InvalidOperationException(), "MaximumRedirectExceeded", ErrorCategory.InvalidOperation, targetObject)
{
ErrorDetails = new ErrorDetails(WebCmdletStrings.MaximumRedirectionCountExceeded)
};
base.WriteError(errorRecord);
}
}
}
catch (WebException exception)
{
WebException exception2 = exception;
string outerText = string.Empty;
try
{
if (exception.Response.ContentLength > 0L)
{
outerText = new StreamReader(StreamHelper.GetResponseStream(exception.Response)).ReadToEnd();
this.VerifyInternetExplorerAvailable(false);
try
{
IHTMLDocument2 document = (IHTMLDocument2)((HTMLDocument)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid("25336920-03F9-11CF-8FD0-00AA00686F13"))));
document.write(new object[] { outerText });
outerText = document.body.outerText;
}
catch (COMException)
{
}
}
}
catch (Exception)
{
}
ErrorRecord record2 = new ErrorRecord(exception2, "WebCmdletWebResponseException", ErrorCategory.InvalidOperation, request);
if (!string.IsNullOrEmpty(outerText))
{
record2.ErrorDetails = new ErrorDetails(outerText);
}
base.ThrowTerminatingError(record2);
}
}
catch (CryptographicException exception3)
{
ErrorRecord record3 = new ErrorRecord(exception3, "WebCmdletCertificateException", ErrorCategory.SecurityError, null);
base.ThrowTerminatingError(record3);
}
catch (NotSupportedException exception4)
{
ErrorRecord record4 = new ErrorRecord(exception4, "WebCmdletIEDomNotSupportedException", ErrorCategory.NotImplemented, null);
base.ThrowTerminatingError(record4);
}
}
