/// <summary>
/// Returns the response stream by calling REST service.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>Response from REST service.</returns>
public override byte[] GetResponseStream(HttpWebRequest request)
{
FaultHandler handler = new FaultHandler(this.context);
byte[] receivedBytes = new byte[0];
try
{
// Check whether the retryPolicy is null.
if (this.context.IppConfiguration.RetryPolicy == null)
{
// If yes then call the rest service without retry framework enabled.
receivedBytes = GetRestServiceCallResponseStream(request);
}
else
{
// If no then call the rest service using the execute action of retry framework.
this.context.IppConfiguration.RetryPolicy.ExecuteAction(() =>
{
receivedBytes = GetRestServiceCallResponseStream(request);
});
}
}
catch (WebException webException)
{
// System.Net.HttpWebRequest.Abort() was previously called.-or- The time-out
// period for the request expired.-or- An error occurred while processing the request.
bool isIps = false;
if (this.context.ServiceType == IntuitServicesType.IPS)
{
isIps = true;
}
IdsException idsException = handler.ParseResponseAndThrowException(webException, isIps);
if (idsException != null)
{
this.context.IppConfiguration.Logger.CustomLogger.Log(TraceLevel.Error, idsException.ToString());
CoreHelper.AdvancedLogging.Log(idsException.ToString());
throw idsException;
}
}
finally
{
this.context.RequestId = null;
}
return(receivedBytes);
}
/// <summary>
/// Creates the Event Args for Exception/Fault responses from server.
/// </summary>
/// <param name="exception">The exception class.</param>
/// <returns>Async CallCompletedEvent Arguments.</returns>
private AsyncCallCompletedEventArgs CreateEventArgsForException(Exception exception)
{
AsyncCallCompletedEventArgs resultArguments = null;
WebException webException = exception as WebException;
if (webException != null)
{
bool isIps = false;
if (this.context.ServiceType == IntuitServicesType.IPS)
{
isIps = true;
}
FaultHandler handler = new FaultHandler(this.context);
IdsException idsException = handler.ParseResponseAndThrowException(webException, isIps);
if (idsException != null)
{
this.context.IppConfiguration.Logger.CustomLogger.Log(TraceLevel.Error, idsException.ToString());
CoreHelper.AdvancedLogging.Log(idsException.ToString());
resultArguments = new AsyncCallCompletedEventArgs(null, idsException);
}
}
else
{
IdsException idsException = exception as IdsException;
if (idsException != null)
{
this.context.IppConfiguration.Logger.CustomLogger.Log(TraceLevel.Error, idsException.ToString());
CoreHelper.AdvancedLogging.Log(idsException.ToString());
resultArguments = new AsyncCallCompletedEventArgs(null, idsException);
}
else
{
this.context.IppConfiguration.Logger.CustomLogger.Log(TraceLevel.Error, idsException.ToString());
CoreHelper.AdvancedLogging.Log(idsException.ToString());
resultArguments = new AsyncCallCompletedEventArgs(null, new IdsException("Exception has been generated.", exception));
}
}
return(resultArguments);
}
/// <summary>
/// Returns the response by calling REST service.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>Response from REST service.</returns>
public override string GetResponse(HttpWebRequest request)
{
FaultHandler handler = new FaultHandler(this.context);
// Create a variable for storing the response.
string response = string.Empty;
try
{
// Check whether the retryPolicy is null.
if (this.context.IppConfiguration.RetryPolicy == null)
{
// If yes then call the rest service without retry framework enabled.
response = this.CallRestService(request);
}
else
{
// If no then call the rest service using the execute action of retry framework.
this.context.IppConfiguration.RetryPolicy.ExecuteAction(() =>
{
response = this.CallRestService(request);
});
}
if (request != null && request.RequestUri != null && request.RequestUri.Segments != null)
{
if (System.Array.IndexOf(request.RequestUri.Segments, "reports/") >= 0)
{
if (!response.StartsWith("{\"Report\":"))
{
response = "{\"Report\":" + response + "}";
}
}
}
if (request != null && request.RequestUri != null && request.RequestUri.Segments != null)
{
if (System.Array.IndexOf(request.RequestUri.Segments, "taxservice/") >= 0)
{
//This if condition was added as Json serialization was failing for the FaultResponse bcoz of missing TaxService seriliazation tag on AnyIntuitObject in Fms.cs class
if (!response.Contains("Fault"))
{
if (!response.StartsWith("{\"TaxService\":"))
{
response = "{\"TaxService\":" + response + "}";
}
}
}
}
}
catch (RetryExceededException retryExceededException)
{
// System.Net.HttpWebRequest.Abort() was previously called.-or- The time-out
// period for the request expired.-or- An error occurred while processing the request.
bool isIps = false;
if (this.context.ServiceType == IntuitServicesType.IPS)
{
isIps = true;
}
this.context.IppConfiguration.Logger.CustomLogger.Log(TraceLevel.Error, retryExceededException.ToString());
CoreHelper.AdvancedLogging.Log(retryExceededException.ToString());
throw;
}
catch (WebException webException)
{
// System.Net.HttpWebRequest.Abort() was previously called.-or- The time-out
// period for the request expired.-or- An error occurred while processing the request.
bool isIps = false;
if (this.context.ServiceType == IntuitServicesType.IPS)
{
isIps = true;
}
IdsException idsException = handler.ParseResponseAndThrowException(webException, isIps);
if (idsException != null)
{
this.context.IppConfiguration.Logger.CustomLogger.Log(TraceLevel.Error, idsException.ToString());
CoreHelper.AdvancedLogging.Log(idsException.ToString());
throw idsException;
}
}
finally
{
this.context.RequestId = null;
}
if (this.context.ServiceType == IntuitServicesType.IPS)
{
// Handle errors here
Utility.IntuitErrorHandler.HandleErrors(response);
}
else
{
// Check the response if there are any fault tags and throw appropriate exceptions.
IdsException exception = handler.ParseErrorResponseAndPrepareException(response);
if (exception != null)
{
throw exception;
}
}
// Return the response.
return(response);
}
private AsyncCallCompletedEventArgs CreateEventArgsForRequest(IAsyncResult asyncResult)
{
IdsException exception = null;
AsyncCallCompletedEventArgs resultArguments = null;
byte[] receiveBytes = new byte[0];
bool isResponsePdf = false;
// Get the async state of the web request.
HttpWebRequest request = (HttpWebRequest)asyncResult.AsyncState;
// Invoke the end method of the asynchronous call.
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asyncResult);
string resultString = string.Empty;
if (!string.IsNullOrWhiteSpace(response.ContentEncoding) && this.ResponseCompressor != null)
{
using (var responseStream = response.GetResponseStream())
{
using (var decompressedStream = this.ResponseCompressor.Decompress(responseStream))
{
if (response.ContentType.ToLower().Contains(CoreConstants.CONTENTTYPE_APPLICATIONPDF.ToLower()))
{
receiveBytes = ConvertResponseStreamToBytes(decompressedStream);
isResponsePdf = true;
}
else
{
// Get the response stream.
StreamReader reader = new StreamReader(decompressedStream);
// Read the Stream
resultString = reader.ReadToEnd();
// Close reader
reader.Close();
}
}
}
}
else
{
using (Stream responseStream = response.GetResponseStream())
{
//get the response in bytes if the conten-type is application/pdf
if (response.ContentType.ToLower().Contains(CoreConstants.CONTENTTYPE_APPLICATIONPDF.ToLower()))
{
receiveBytes = ConvertResponseStreamToBytes(responseStream);
isResponsePdf = true;
}
else
{
// Get the response stream.
StreamReader reader = new StreamReader(responseStream);
// Read the Stream
resultString = reader.ReadToEnd();
// Close reader
reader.Close();
}
}
}
string response_intuit_tid_header = "";
//get intuit_tid header
for (int i = 0; i < response.Headers.Count; ++i)
{
if (response.Headers.Keys[i] == "intuit_tid")
{
response_intuit_tid_header = response.Headers[i];
}
}
// Log the response to Disk.
this.RequestLogging.LogPlatformRequests(" Response Intuit_Tid header: " + response_intuit_tid_header + ", Response Payload: " + resultString, false);
// Log response to Serilog
CoreHelper.AdvancedLogging.Log(" Response Intuit_Tid header: " + response_intuit_tid_header + ", Response Payload: " + resultString);
//log response to logs
TraceSwitch traceSwitch = new TraceSwitch("IPPTraceSwitch", "IPP Trace Switch");
this.context.IppConfiguration.Logger.CustomLogger.Log(TraceLevel.Info, (int)traceSwitch.Level > (int)TraceLevel.Info ? "Got the response from service.\n Start Dump: \n" + resultString : "Got the response from service.");
CoreHelper.AdvancedLogging.Log("Got the response from service.\n Start Dump: \n" + resultString);
//if response is of not type pdf do as usual
if (!isResponsePdf)
{
// If the response string is null then there was a communication mismatch with the server. So throw exception.
if (string.IsNullOrWhiteSpace(resultString))
{
exception = new IdsException(Resources.CommunicationErrorMessage, new CommunicationException(Resources.ResponseStreamNullOrEmptyMessage));
resultArguments = new AsyncCallCompletedEventArgs(null, exception);
}
else
{
if (this.context.ServiceType == IntuitServicesType.IPS)
{
// Handle errors here
resultArguments = this.HandleErrors(resultString);
}
else
{
FaultHandler handler = new FaultHandler(this.context);
IdsException idsException = handler.ParseErrorResponseAndPrepareException(resultString);
if (idsException != null)
{
this.context.IppConfiguration.Logger.CustomLogger.Log(TraceLevel.Error, idsException.ToString());
CoreHelper.AdvancedLogging.Log(idsException.ToString());
resultArguments = new AsyncCallCompletedEventArgs(null, idsException);
}
else
{
resultArguments = new AsyncCallCompletedEventArgs(resultString, null);
}
}
}
}
else //if response is of type pdf act accordingly
{
if (receiveBytes.Length <= 0)
{
//response equivalent to nullorwhitespace above so act in similar way
exception = new IdsException(Resources.CommunicationErrorMessage, new CommunicationException(Resources.ResponseStreamNullOrEmptyMessage));
resultArguments = new AsyncCallCompletedEventArgs(null, exception);
}
//faults not applicable here since we are expecting only pdf in binary
resultArguments = new AsyncCallCompletedEventArgs(null, null, receiveBytes);
}
return(resultArguments);
}
