private RestClientException getRestClientException(HttpWebResponse res, WebException webex)
{
string message = "";
if (res == null && webex != null)
{
res = (HttpWebResponse)webex.Response;
}
if (res == null)
{
message = "Request Failed. Error: " + webex.Message;
}
else
{
message = string.Format("Request Failed. Received HTTP {0}", (int)res.StatusCode);
}
RestClientException ex = null;
if (webex != null)
{
ex = new RestClientException(message, webex);
}
else
{
ex = new RestClientException(message);
}
if (res != null)
{
ex.Response = res;
ex.ErrorDetails = StringHelper.getJsonAsDictionary((new StreamReader(res.GetResponseStream())).ReadToEnd());
}
return(ex);
}
public static Exception CreateFailedException(HttpClient restClient, HttpRequestMessage requestMessage, HttpRequestException ex)
{
return(RestClientException.Create(HttpStatusCode.InternalServerError,
ex.Message,
requestMessage.ToRestClientRequest(restClient.BaseAddress),
new Response(string.Empty, 0)));
}
public void RestClientExceptionTest_InstantiationWithMessage_MessageCorrect()
{
// Arrange
const string ExpectedMessage = "Message";
// Act
RestClientException target = new RestClientException(ExpectedMessage);
// Assert
Assert.AreEqual(ExpectedMessage, target.Message);
}
private void throwError(RestClientException clientException)
{
if (clientException.Response.StatusCode == (HttpStatusCode)422)
{
var validationError = new ValidationErrorException("Validation has failed", clientException);
validationError.ErrorDetails = StringHelper.getJsonAsDictionary((new StreamReader(clientException.Response.GetResponseStream())).ReadToEnd());
throw validationError;
}
else
{
throw clientException;
}
}
public void RestClientException_default_ctor()
{
// Arrange
const string expectedMessage = "Exception of type 'Activout.RestClient.RestClientException' was thrown.";
// Act
var sut = new RestClientException(RequestUri, HttpStatusCode.InternalServerError, null);
// Assert
Assert.Null(sut.ErrorResponse);
Assert.Null(sut.InnerException);
Assert.Equal(HttpStatusCode.InternalServerError, sut.StatusCode);
Assert.Equal(expectedMessage, sut.Message);
}
public void RestClientException_ctor_string()
{
// Arrange
const string expectedMessage = "message";
// Act
var sut = new RestClientException(RequestUri, HttpStatusCode.InternalServerError, expectedMessage);
// Assert
Assert.Equal(expectedMessage, sut.ErrorResponse);
Assert.Null(sut.InnerException);
Assert.Equal(HttpStatusCode.InternalServerError, sut.StatusCode);
Assert.Equal(expectedMessage, sut.Message);
}
private ResourceProviderClientException HandleAggregateException(AggregateException aex)
{
RestClientException <VmBackupErrorResource> restClientException = aex.InnerException as RestClientException <VmBackupErrorResource>;
HttpRequestException httpRequestException = aex.InnerException as HttpRequestException;
if (httpRequestException != null)
{
WebException webEx = httpRequestException.InnerException as WebException;
if (webEx != null)
{
return(new ResourceProviderClientException(webEx.Message, webEx)
{
HttpStatusCode = HttpStatusCode.BadRequest
});
}
return(new ResourceProviderClientException(httpRequestException.Message, httpRequestException)
{
HttpStatusCode = HttpStatusCode.BadRequest
});
}
if (restClientException != null)
{
VmBackupErrorResource error = restClientException.MessageContent;
if (error != null)
{
return(new ResourceProviderClientException(error.Message)
{
HttpStatusCode = restClientException.StatusCode, ErrorCode = error.Code, State = error.State, Severity = error.Severity
});
}
else
{
return(new ResourceProviderClientException("ServerResources.InternalError")
{
HttpStatusCode = HttpStatusCode.InternalServerError, ErrorCode = "Constants.UnknownErrorCode"
});
}
}
return(new ResourceProviderClientException(aex.InnerException.Message, aex.InnerException)
{
HttpStatusCode = HttpStatusCode.InternalServerError
});
}
public void RestClientExceptionTest_SerializationDeserialization_InputEqualOutput()
{
// Arrange
IOException innerException = new IOException("IOException");
RestClientException expected = new RestClientException("Message", "ErrorCode", innerException);
// Act
RestClientException actual = Deserialize<RestClientException>(Serialize(expected));
// Assert
Assert.AreEqual(expected.Message, actual.Message);
Assert.AreEqual(expected.ErrorCode, actual.ErrorCode);
Assert.IsNotNull(expected.InnerException);
Assert.IsNotNull(actual.InnerException);
Assert.AreEqual(expected.InnerException.Message, actual.InnerException.Message);
}
public void RestClientException_serialization_deserialization_test()
{
// Arrange
var innerEx = new Exception("foo");
var originalException =
new RestClientException(RequestUri, HttpStatusCode.InternalServerError, "message", innerEx);
var buffer = new byte[4096];
var ms = new MemoryStream(buffer);
var ms2 = new MemoryStream(buffer);
var formatter = new BinaryFormatter();
// Act
formatter.Serialize(ms, originalException);
var deserializedException = (RestClientException)formatter.Deserialize(ms2);
// Assert
Assert.Equal(originalException.StatusCode, deserializedException.StatusCode);
Assert.Equal(originalException.InnerException.Message, deserializedException.InnerException.Message);
Assert.Equal(originalException.Message, deserializedException.Message);
Assert.Equal(originalException.ErrorResponse, deserializedException.ErrorResponse);
}
private RestClientException GetRestClientException(HttpWebResponse response, WebException webEx)
{
string message;
if (response == null && webEx != null)
{
response = (HttpWebResponse)webEx.Response;
}
if (response == null)
{
message = "Request Failed. Error: " + webEx.Message;
}
else
{
message = string.Format("Request Failed. Received HTTP {0}", (int)response.StatusCode);
}
RestClientException ex;
if (webEx != null)
{
ex = new RestClientException(message, webEx);
}
else
{
ex = new RestClientException(message);
}
if (response != null)
{
ex.Response = response;
ex.ErrorDetails = new Dictionary <string, object>();
using (var reader = new StreamReader(response.GetResponseStream()))
{
ex.ErrorDetails["Response Message"] = reader.ReadToEnd();
}
}
return(ex);
}
public static string ToLogErrorMessage(this RestClientException @this)
=> $"Request: {@this.Request.ToString()}{Environment.NewLine}Response: {@this.Response.ToString()}";
public static string ToLogErrorMessage(this RestClientException @this)
=> $"Fecha UTC: {DateTime.UtcNow.ToIsoString()}{Environment.NewLine}" +
$"Request: {@this.Request?.ToString()}{Environment.NewLine}Response: {@this.Response?.ToString()}{Environment.NewLine}" +
$"Message: {@this.ToFormattedString()}{Environment.NewLine}StackTrace: {@this.StackTrace}";
/// <summary>
/// Invokes the specified method against the url provided
/// </summary>
/// <param name="method">Method.</param>
/// <param name="url">URL.</param>
/// <param name="contentType">Content type.</param>
/// <param name="body">Body.</param>
/// <param name="query">Query.</param>
/// <typeparam name="TBody">The 1st type parameter.</typeparam>
/// <typeparam name="TResult">The 2nd type parameter.</typeparam>
protected override TResult InvokeInternal <TBody, TResult>(string method, string url, string contentType, WebHeaderCollection additionalHeaders, out WebHeaderCollection responseHeaders, TBody body, NameValueCollection query)
{
if (String.IsNullOrEmpty(method))
{
throw new ArgumentNullException(nameof(method));
}
//if (String.IsNullOrEmpty(url))
// throw new ArgumentNullException(nameof(url));
// Credentials provided ?
HttpWebRequest requestObj = this.CreateHttpRequest(url, query) as HttpWebRequest;
if (!String.IsNullOrEmpty(contentType))
{
requestObj.ContentType = contentType;
}
requestObj.Method = method;
// Additional headers
if (additionalHeaders != null)
{
foreach (var hdr in additionalHeaders.AllKeys)
{
if (hdr == "If-Modified-Since")
{
requestObj.IfModifiedSince = DateTime.Parse(additionalHeaders[hdr]);
}
else
{
requestObj.Headers.Add(hdr, additionalHeaders[hdr]);
}
}
}
#if PERFMON
Stopwatch sw = new Stopwatch();
sw.Start();
#endif
// Get request object
// Body was provided?
try
{
// Try assigned credentials
IBodySerializer serializer = null;
if (body != null)
{
// GET Stream,
Stream requestStream = null;
try
{
// Get request object
var cancellationTokenSource = new CancellationTokenSource();
cancellationTokenSource.CancelAfter(this.Description.Endpoint[0].Timeout);
using (var requestTask = Task.Run(async() => { return(await requestObj.GetRequestStreamAsync()); }, cancellationTokenSource.Token))
{
try
{
requestStream = requestTask.Result;
}
catch (AggregateException e)
{
requestObj.Abort();
throw e.InnerExceptions.First();
}
}
if (contentType == null && typeof(TResult) != typeof(Object))
{
throw new ArgumentNullException(nameof(contentType));
}
serializer = this.Description.Binding.ContentTypeMapper.GetSerializer(contentType, typeof(TBody));
// Serialize and compress with deflate
using (MemoryStream ms = new MemoryStream())
{
if (this.Description.Binding.Optimize)
{
switch ((this.Description.Binding as ServiceClientBinding)?.OptimizationMethod)
{
case OptimizationMethod.Lzma:
requestObj.Headers.Add("Content-Encoding", "lzma");
using (var df = new LZipStream(new NonDisposingStream(requestStream), CompressionMode.Compress))
serializer.Serialize(df, body);
break;
case OptimizationMethod.Bzip2:
requestObj.Headers.Add("Content-Encoding", "bzip2");
using (var df = new BZip2Stream(new NonDisposingStream(requestStream), CompressionMode.Compress, false))
serializer.Serialize(df, body);
break;
case OptimizationMethod.Gzip:
requestObj.Headers.Add("Content-Encoding", "gzip");
using (var df = new GZipStream(new NonDisposingStream(requestStream), CompressionMode.Compress))
serializer.Serialize(df, body);
break;
case OptimizationMethod.Deflate:
requestObj.Headers.Add("Content-Encoding", "deflate");
using (var df = new DeflateStream(new NonDisposingStream(requestStream), CompressionMode.Compress))
serializer.Serialize(df, body);
break;
case OptimizationMethod.None:
default:
serializer.Serialize(ms, body);
break;
}
}
else
{
serializer.Serialize(ms, body);
}
// Trace
if (this.Description.Trace)
{
this.m_tracer.TraceVerbose("HTTP >> {0}", Convert.ToBase64String(ms.ToArray()));
}
using (var nms = new MemoryStream(ms.ToArray()))
nms.CopyTo(requestStream);
}
}
finally
{
if (requestStream != null)
{
requestStream.Dispose();
}
}
}
// Response
HttpWebResponse response = null;
try
{
var cancellationTokenSource = new CancellationTokenSource();
cancellationTokenSource.CancelAfter(this.Description.Endpoint[0].Timeout);
using (var responseTask = Task.Run(async() => { return(await requestObj.GetResponseAsync()); }, cancellationTokenSource.Token))
{
try
{
response = (HttpWebResponse)responseTask.Result;
}
catch (AggregateException e)
{
requestObj.Abort();
throw e.InnerExceptions.First();
}
}
responseHeaders = response.Headers;
// No content - does the result want a pointer maybe?
if (response.StatusCode == HttpStatusCode.NoContent || response.StatusCode == HttpStatusCode.Continue || response.StatusCode == HttpStatusCode.NotModified)
{
return(default(TResult));
}
else if (response.StatusCode == HttpStatusCode.RedirectKeepVerb)
{
return(this.InvokeInternal <TBody, TResult>(method, response.Headers[HttpResponseHeader.Location], contentType, additionalHeaders, out responseHeaders, body, query));
}
else if (response.StatusCode == HttpStatusCode.RedirectMethod)
{
return(this.InvokeInternal <TBody, TResult>("GET", response.Headers[HttpResponseHeader.Location], contentType, additionalHeaders, out responseHeaders, default(TBody), query));
}
else
{
// De-serialize
var responseContentType = response.ContentType;
if (String.IsNullOrEmpty(responseContentType))
{
return(default(TResult));
}
if (responseContentType.Contains(";"))
{
responseContentType = responseContentType.Substring(0, responseContentType.IndexOf(";"));
}
if (response.StatusCode == HttpStatusCode.NotModified)
{
return(default(TResult));
}
serializer = this.Description.Binding.ContentTypeMapper.GetSerializer(responseContentType, typeof(TResult));
TResult retVal = default(TResult);
// Compression?
using (MemoryStream ms = new MemoryStream())
{
if (this.Description.Trace)
{
this.m_tracer.TraceVerbose("Received response {0} : {1} bytes", response.ContentType, response.ContentLength);
}
response.GetResponseStream().CopyTo(ms);
ms.Seek(0, SeekOrigin.Begin);
// Trace
if (this.Description.Trace)
{
this.m_tracer.TraceVerbose("HTTP << {0}", Convert.ToBase64String(ms.ToArray()));
}
switch (response.Headers[HttpResponseHeader.ContentEncoding])
{
case "deflate":
using (DeflateStream df = new DeflateStream(new NonDisposingStream(ms), CompressionMode.Decompress))
retVal = (TResult)serializer.DeSerialize(df);
break;
case "gzip":
using (GZipStream df = new GZipStream(new NonDisposingStream(ms), CompressionMode.Decompress))
retVal = (TResult)serializer.DeSerialize(df);
break;
case "bzip2":
using (var bzs = new BZip2Stream(new NonDisposingStream(ms), CompressionMode.Decompress, false))
retVal = (TResult)serializer.DeSerialize(bzs);
break;
case "lzma":
using (var lzmas = new LZipStream(new NonDisposingStream(ms), CompressionMode.Decompress))
retVal = (TResult)serializer.DeSerialize(lzmas);
break;
default:
retVal = (TResult)serializer.DeSerialize(ms);
break;
}
//retVal = (TResult)serializer.DeSerialize(ms);
}
return(retVal);
}
}
finally
{
if (response != null)
{
response.Close();
response.Dispose();
}
//responseTask.Dispose();
}
}
catch (TimeoutException e)
{
this.m_tracer.TraceError("Request timed out:{0}", e.Message);
throw;
}
catch (WebException e) when(e.Response is HttpWebResponse errorResponse && errorResponse.StatusCode == HttpStatusCode.NotModified)
{
this.m_tracer.TraceInfo("Server indicates not modified {0} {1} : {2}", method, url, e.Message);
responseHeaders = errorResponse?.Headers;
return(default(TResult));
}
catch (WebException e) when(e.Response is HttpWebResponse errorResponse && e.Status == WebExceptionStatus.ProtocolError)
{
this.m_tracer.TraceError("Error executing {0} {1} : {2}", method, url, e.Message);
// Deserialize
object errorResult = null;
var responseContentType = errorResponse.ContentType;
if (responseContentType.Contains(";"))
{
responseContentType = responseContentType.Substring(0, responseContentType.IndexOf(";"));
}
var ms = new MemoryStream(); // copy response to memory
errorResponse.GetResponseStream().CopyTo(ms);
ms.Seek(0, SeekOrigin.Begin);
try
{
var serializer = this.Description.Binding.ContentTypeMapper.GetSerializer(responseContentType, typeof(TResult));
switch (errorResponse.Headers[HttpResponseHeader.ContentEncoding])
{
case "deflate":
using (DeflateStream df = new DeflateStream(new NonDisposingStream(ms), CompressionMode.Decompress))
errorResult = serializer.DeSerialize(df);
break;
case "gzip":
using (GZipStream df = new GZipStream(new NonDisposingStream(ms), CompressionMode.Decompress))
errorResult = serializer.DeSerialize(df);
break;
case "bzip2":
using (var bzs = new BZip2Stream(new NonDisposingStream(ms), CompressionMode.Decompress, false))
errorResult = serializer.DeSerialize(bzs);
break;
case "lzma":
using (var lzmas = new LZipStream(new NonDisposingStream(ms), CompressionMode.Decompress))
errorResult = serializer.DeSerialize(lzmas);
break;
default:
errorResult = serializer.DeSerialize(ms);
break;
}
}
catch
{
errorResult = new RestServiceFault(e);
}
Exception exception = null;
if (errorResult is RestServiceFault rse)
{
exception = new RestClientException <RestServiceFault>(rse, e, e.Status, e.Response);
}
else if (errorResponse is TResult)
{
exception = new RestClientException <TResult>((TResult)errorResult, e, e.Status, e.Response);
}
else
{
exception = new RestClientException <object>(errorResult, e, e.Status, e.Response);
}
switch (errorResponse.StatusCode)
{
case HttpStatusCode.Unauthorized: // Validate the response
throw exception;
case HttpStatusCode.NotModified:
responseHeaders = errorResponse?.Headers;
return(default(TResult));
case (HttpStatusCode)422:
throw exception;
default:
throw exception;
}
}
catch (WebException e) when(e.Status == WebExceptionStatus.Timeout)
{
this.m_tracer.TraceError("Error executing {0} {1} : {2}", method, url, e.Message);
throw new TimeoutException($"Timeout executing REST operation {method} {url}", e);
}
catch (WebException e) when(e.Status == WebExceptionStatus.ConnectFailure)
{
this.m_tracer.TraceError("Error executing {0} {1} : {2}", method, url, e.Message);
if ((e.InnerException as SocketException)?.SocketErrorCode == SocketError.TimedOut)
{
throw new TimeoutException();
}
else
{
throw;
}
}
catch (WebException e)
{
this.m_tracer.TraceError("Error executing {0} {1} : {2}", method, url, e.Message);
throw;
}
catch (InvalidOperationException e)
{
this.m_tracer.TraceError("Invalid Operation: {0}", e.Message);
throw;
}
responseHeaders = new WebHeaderCollection();
return(default(TResult));
}
/// <summary>
/// Invokes the specified method against the url provided
/// </summary>
/// <param name="method">Method.</param>
/// <param name="url">URL.</param>
/// <param name="contentType">Content type.</param>
/// <param name="body">Body.</param>
/// <param name="query">Query.</param>
/// <typeparam name="TBody">The 1st type parameter.</typeparam>
/// <typeparam name="TResult">The 2nd type parameter.</typeparam>
protected override TResult InvokeInternal <TBody, TResult>(string method, string url, string contentType, WebHeaderCollection additionalHeaders, out WebHeaderCollection responseHeaders, TBody body, NameValueCollection query)
{
if (String.IsNullOrEmpty(method))
{
throw new ArgumentNullException(nameof(method));
}
//if (String.IsNullOrEmpty(url))
// throw new ArgumentNullException(nameof(url));
// Three times:
// 1. With provided credential
// 2. With challenge
// 3. With challenge again
for (int i = 0; i < 2; i++)
{
// Credentials provided ?
HttpWebRequest requestObj = this.CreateHttpRequest(url, query) as HttpWebRequest;
if (!String.IsNullOrEmpty(contentType))
{
requestObj.ContentType = contentType;
}
requestObj.Method = method;
// Additional headers
if (additionalHeaders != null)
{
foreach (var hdr in additionalHeaders.AllKeys)
{
if (hdr == "If-Modified-Since")
{
requestObj.IfModifiedSince = DateTime.Parse(additionalHeaders[hdr]);
}
else
{
requestObj.Headers.Add(hdr, additionalHeaders[hdr]);
}
}
}
#if PERFMON
Stopwatch sw = new Stopwatch();
sw.Start();
#endif
// Body was provided?
try
{
// Try assigned credentials
IBodySerializer serializer = null;
if (body != null)
{
// GET Stream,
Stream requestStream = null;
try
{
// Get request object
using (var requestTask = Task.Run(async() => { return(await requestObj.GetRequestStreamAsync()); }))
{
try
{
if (!requestTask.Wait(this.Description.Endpoint[0].Timeout))
{
requestObj.Abort();
throw new TimeoutException();
}
requestStream = requestTask.Result;
}
catch (AggregateException e)
{
requestObj.Abort();
throw e.InnerExceptions.First();
}
}
if (contentType == null && typeof(TResult) != typeof(Object))
{
throw new ArgumentNullException(nameof(contentType));
}
serializer = this.Description.Binding.ContentTypeMapper.GetSerializer(contentType, typeof(TBody));
// Serialize and compress with deflate
using (MemoryStream ms = new MemoryStream())
{
if (this.Description.Binding.Optimize)
{
switch ((this.Description.Binding as ServiceClientBinding)?.OptimizationMethod)
{
case OptimizationMethod.Lzma:
requestObj.Headers.Add("Content-Encoding", "lzma");
using (var df = new LZipStream(requestStream, CompressionMode.Compress, leaveOpen: true))
serializer.Serialize(df, body);
break;
case OptimizationMethod.Bzip2:
requestObj.Headers.Add("Content-Encoding", "bzip2");
using (var df = new BZip2Stream(requestStream, CompressionMode.Compress, leaveOpen: true))
serializer.Serialize(df, body);
break;
case OptimizationMethod.Gzip:
requestObj.Headers.Add("Content-Encoding", "gzip");
using (var df = new GZipStream(requestStream, CompressionMode.Compress, leaveOpen: true))
serializer.Serialize(df, body);
break;
case OptimizationMethod.Deflate:
requestObj.Headers.Add("Content-Encoding", "deflate");
using (var df = new DeflateStream(requestStream, CompressionMode.Compress, leaveOpen: true))
serializer.Serialize(df, body);
break;
case OptimizationMethod.None:
default:
serializer.Serialize(ms, body);
break;
}
}
else
{
serializer.Serialize(ms, body);
}
// Trace
if (this.Description.Trace)
{
this.m_tracer.TraceVerbose("HTTP >> {0}", Convert.ToBase64String(ms.ToArray()));
}
using (var nms = new MemoryStream(ms.ToArray()))
nms.CopyTo(requestStream);
}
}
finally
{
if (requestStream != null)
{
requestStream.Dispose();
}
}
}
// Response
HttpWebResponse response = null;
try
{
// Get request object
using (var responseTask = Task.Run(async() => { return(await requestObj.GetResponseAsync()); }))
{
try
{
if (!responseTask.Wait(this.Description.Endpoint[0].Timeout))
{
requestObj.Abort();
throw new TimeoutException();
}
response = (HttpWebResponse)responseTask.Result;
}
catch (AggregateException e)
{
requestObj.Abort();
throw e.InnerExceptions.First();
}
}
#if PERFMON
sw.Stop();
ApplicationContext.Current.PerformanceLog(nameof(RestClient), "InvokeInternal", $"{nameof(TBody)}-RCV", sw.Elapsed);
sw.Reset();
sw.Start();
#endif
responseHeaders = response.Headers;
var validationResult = this.ValidateResponse(response);
if (validationResult != ServiceClientErrorType.Valid)
{
this.m_tracer.TraceError("Response failed validation : {0}", validationResult);
throw new WebException(Strings.err_response_failed_validation, null, WebExceptionStatus.Success, response);
}
// No content - does the result want a pointer maybe?
if (response.StatusCode == HttpStatusCode.NoContent)
{
return(default(TResult));
}
else
{
// De-serialize
var responseContentType = response.ContentType;
if (String.IsNullOrEmpty(responseContentType))
{
return(default(TResult));
}
if (responseContentType.Contains(";"))
{
responseContentType = responseContentType.Substring(0, responseContentType.IndexOf(";"));
}
if (response.StatusCode == HttpStatusCode.NotModified)
{
return(default(TResult));
}
serializer = this.Description.Binding.ContentTypeMapper.GetSerializer(responseContentType, typeof(TResult));
TResult retVal = default(TResult);
// Compression?
using (MemoryStream ms = new MemoryStream())
{
if (this.Description.Trace)
{
this.m_tracer.TraceVerbose("Received response {0} : {1} bytes", response.ContentType, response.ContentLength);
}
response.GetResponseStream().CopyTo(ms);
#if PERFMON
sw.Stop();
ApplicationContext.Current.PerformanceLog(nameof(RestClient), "InvokeInternal", $"{nameof(TBody)}-INT", sw.Elapsed);
sw.Reset();
sw.Start();
#endif
ms.Seek(0, SeekOrigin.Begin);
// Trace
if (this.Description.Trace)
{
this.m_tracer.TraceVerbose("HTTP << {0}", Convert.ToBase64String(ms.ToArray()));
}
switch (response.Headers[HttpResponseHeader.ContentEncoding])
{
case "deflate":
using (DeflateStream df = new DeflateStream(ms, CompressionMode.Decompress, leaveOpen: true))
retVal = (TResult)serializer.DeSerialize(df);
break;
case "gzip":
using (GZipStream df = new GZipStream(ms, CompressionMode.Decompress, leaveOpen: true))
retVal = (TResult)serializer.DeSerialize(df);
break;
case "bzip2":
using (var bzs = new BZip2Stream(ms, CompressionMode.Decompress, leaveOpen: true))
retVal = (TResult)serializer.DeSerialize(bzs);
break;
case "lzma":
using (var lzmas = new LZipStream(ms, CompressionMode.Decompress, leaveOpen: true))
retVal = (TResult)serializer.DeSerialize(lzmas);
break;
default:
retVal = (TResult)serializer.DeSerialize(ms);
break;
}
//retVal = (TResult)serializer.DeSerialize(ms);
}
#if PERFMON
sw.Stop();
ApplicationContext.Current.PerformanceLog(nameof(RestClient), "InvokeInternal", $"{nameof(TBody)}-RET", sw.Elapsed);
sw.Reset();
sw.Start();
#endif
return(retVal);
}
}
finally
{
if (response != null)
{
response.Close();
response.Dispose();
}
//responseTask.Dispose();
}
}
catch (TimeoutException e)
{
this.m_tracer.TraceError("Request timed out:{0}", e.Message);
throw;
}
catch (WebException e)
{
var errorResponse = (e.Response as HttpWebResponse);
if (errorResponse?.StatusCode == HttpStatusCode.NotModified)
{
this.m_tracer.TraceInfo("Server indicates not modified {0} {1} : {2}", method, url, e.Message);
responseHeaders = errorResponse?.Headers;
return(default(TResult));
}
this.m_tracer.TraceError("Error executing {0} {1} : {2}", method, url, e.Message);
// status
switch (e.Status)
{
case WebExceptionStatus.ProtocolError:
// Deserialize
object errorResult = default(ErrorResult);
var responseContentType = errorResponse.ContentType;
if (responseContentType.Contains(";"))
{
responseContentType = responseContentType.Substring(0, responseContentType.IndexOf(";"));
}
var ms = new MemoryStream(); // copy response to memory
errorResponse.GetResponseStream().CopyTo(ms);
ms.Seek(0, SeekOrigin.Begin);
try
{
var serializer = this.Description.Binding.ContentTypeMapper.GetSerializer(responseContentType, typeof(TResult));
try
{
switch (errorResponse.Headers[HttpResponseHeader.ContentEncoding])
{
case "deflate":
using (DeflateStream df = new DeflateStream(ms, CompressionMode.Decompress, leaveOpen: true))
errorResult = (TResult)serializer.DeSerialize(df);
break;
case "gzip":
using (GZipStream df = new GZipStream(ms, CompressionMode.Decompress, leaveOpen: true))
errorResult = (TResult)serializer.DeSerialize(df);
break;
case "bzip2":
using (var bzs = new BZip2Stream(ms, CompressionMode.Decompress, leaveOpen: true))
errorResult = (TResult)serializer.DeSerialize(bzs);
break;
case "lzma":
using (var lzmas = new LZipStream(ms, CompressionMode.Decompress, leaveOpen: true))
errorResult = (TResult)serializer.DeSerialize(lzmas);
break;
default:
errorResult = (TResult)serializer.DeSerialize(ms);
break;
}
}
catch
{
serializer = this.Description.Binding.ContentTypeMapper.GetSerializer(responseContentType, typeof(ErrorResult));
ms.Seek(0, SeekOrigin.Begin); // rewind and try generic error codes
switch (errorResponse.Headers[HttpResponseHeader.ContentEncoding])
{
case "deflate":
using (DeflateStream df = new DeflateStream(ms, CompressionMode.Decompress, leaveOpen: true))
errorResult = (ErrorResult)serializer.DeSerialize(df);
break;
case "gzip":
using (GZipStream df = new GZipStream(ms, CompressionMode.Decompress, leaveOpen: true))
errorResult = (ErrorResult)serializer.DeSerialize(df);
break;
case "bzip2":
using (var bzs = new BZip2Stream(ms, CompressionMode.Decompress, leaveOpen: true))
errorResult = (ErrorResult)serializer.DeSerialize(bzs);
break;
case "lzma":
using (var lzmas = new LZipStream(ms, CompressionMode.Decompress, leaveOpen: true))
errorResult = (ErrorResult)serializer.DeSerialize(lzmas);
break;
default:
errorResult = (ErrorResult)serializer.DeSerialize(ms);
break;
}
}
//result = (TResult)serializer.DeSerialize(errorResponse.GetResponseStream());
}
catch (Exception dse)
{
this.m_tracer.TraceError("Could not de-serialize error response! {0}", dse.Message);
}
Exception exception = null;
if (errorResult is TResult)
{
exception = new RestClientException <TResult>((TResult)errorResult, e, e.Status, e.Response);
}
else
{
exception = new RestClientException <ErrorResult>((ErrorResult)errorResult, e, e.Status, e.Response);
}
switch (errorResponse.StatusCode)
{
case HttpStatusCode.Unauthorized: // Validate the response
if (this.ValidateResponse(errorResponse) != ServiceClientErrorType.Valid)
{
throw exception;
}
break;
case HttpStatusCode.NotModified:
responseHeaders = errorResponse?.Headers;
return(default(TResult));
default:
throw exception;
}
break;
case WebExceptionStatus.ConnectFailure:
if ((e.InnerException as SocketException)?.SocketErrorCode == SocketError.TimedOut)
{
throw new TimeoutException();
}
else
{
throw;
}
case WebExceptionStatus.Timeout:
throw new TimeoutException();
default:
throw;
}
}
}
responseHeaders = new WebHeaderCollection();
return(default(TResult));
}
public static void RemoveRestClientExceptionErrors(this ScenarioContext scenarioContext, RestClientException response)
{
scenarioContext.AllRestClientExceptionErrors().Remove(response);
}
public static RestClientException CreateFailedException(RSharp.RestClient restClient, RSharp.IRestResponse restResponse)
=> RestClientException.Create(restResponse.StatusCode,
restResponse.StatusDescription,
restResponse.Request.ToRestClientRequest(restClient.BaseUrl),
restResponse.ToRestClientRequest());
public static RestClientException CreateFailedException(HttpClient restClient, Request request, Response response, HttpResponseMessage httpResponse)
=> RestClientException.Create(httpResponse.StatusCode,
httpResponse.ReasonPhrase,
request,
response);