/// <summary>
/// Generic response handler for content lists
/// </summary>
/// <typeparam name="T">The type to return</typeparam>
/// <param name="rawResult">The response</param>
/// <param name="itemsName">The json list name</param>
/// <param name="converter">The object creation method to use</param>
/// <param name="callback">The client callback</param>
internal void ListItemResponseHandler <T>(Response <JObject> rawResult, string itemsName, JTokenConversionDelegate <T> converter, Action <ListResponse <T> > callback)
{
ListResponse <T> response = null;
// Parse the result if we got one...
if (rawResult.StatusCode.HasValue)
{
DebugLogger.Instance.WriteVerboseInfo("Parsing list response. Status Code: {0}", rawResult.StatusCode);
switch (rawResult.StatusCode.Value)
{
case HttpStatusCode.OK:
case HttpStatusCode.Accepted:
case HttpStatusCode.Created:
if (this.IsValidContentType(rawResult))
{
DebugLogger.Instance.WriteVerboseInfo("Valid content type. Parsing...");
List <T> results = this.JsonProcessor.ParseList(rawResult.Result, itemsName, converter);
int? totalResults = null;
int? startIndex = null;
int? itemsPerPage = null;
JToken paging = rawResult.Result["paging"];
if (paging != null)
{
totalResults = paging.Value <int>(MusicClientCommand.PagingTotal);
startIndex = paging.Value <int>(MusicClientCommand.PagingStartIndex);
itemsPerPage = paging.Value <int>(MusicClientCommand.PagingItemsPerPage);
}
response = new ListResponse <T>(rawResult.StatusCode, results, startIndex, itemsPerPage, totalResults, RequestId);
}
break;
case HttpStatusCode.NotFound:
if (this.ClientSettings.CountryCodeBasedOnRegionInfo)
{
response = new ListResponse <T>(rawResult.StatusCode, new ApiNotAvailableException(), rawResult.ErrorResponseBody, RequestId);
}
break;
case HttpStatusCode.Unauthorized:
case HttpStatusCode.Forbidden:
response = new ListResponse <T>(rawResult.StatusCode, new InvalidApiCredentialsException(), rawResult.ErrorResponseBody, RequestId);
break;
}
}
if (response == null)
{
var ex = new ApiCallFailedException(rawResult.StatusCode);
response = new ListResponse <T>(rawResult.StatusCode, ex, rawResult.ErrorResponseBody, RequestId);
}
callback(response);
}
/// <summary>
/// Generic response handler for single item content
/// </summary>
/// <typeparam name="T">The type to return</typeparam>
/// <param name="rawResult">The response</param>
/// <param name="converter">The object creation method to use</param>
/// <param name="callback">The client callback</param>
internal void ItemResponseHandler <T>(Response <JObject> rawResult, JTokenConversionDelegate <T> converter, Action <Response <T> > callback)
{
Response <T> response = null;
// Parse the result if we got one...
if (rawResult.StatusCode.HasValue)
{
switch (rawResult.StatusCode.Value)
{
case HttpStatusCode.OK:
case HttpStatusCode.Accepted:
case HttpStatusCode.Created:
if (this.IsValidContentType(rawResult))
{
T result = converter(rawResult.Result);
response = new Response <T>(rawResult.StatusCode, result, RequestId);
}
break;
case HttpStatusCode.NotFound:
if (this.ClientSettings.CountryCodeBasedOnRegionInfo)
{
response = new Response <T>(rawResult.StatusCode, new ApiNotAvailableException(), rawResult.ErrorResponseBody, RequestId);
}
break;
case HttpStatusCode.Forbidden:
response = new Response <T>(rawResult.StatusCode, new InvalidApiCredentialsException(), rawResult.ErrorResponseBody, RequestId);
break;
}
}
if (response == null)
{
var ex = new ApiCallFailedException(rawResult.StatusCode);
response = new Response <T>(rawResult.StatusCode, ex, rawResult.ErrorResponseBody, RequestId);
}
callback(response);
}
public ErrorResponse CreateErrorResponse()
{
ErrorResponse returnValue = new ErrorResponse();
Exception ex = _exceptionHandler.Error;
if (ex as AggregateException != null)
{
AggregateException aggregateException = ex as AggregateException;
returnValue.AddErrors(ProcessAggregateException(aggregateException));
}
if (ex as ApiCallFailedException != null)
{
ApiCallFailedException apiCallFailedException = ex as ApiCallFailedException;
returnValue.AddError(ProcessApiCallFailedException(apiCallFailedException));
}
returnValue.AddError(_httpContext.TraceIdentifier, 500, ex.Message);
return(returnValue);
}
private ErrorDetails ProcessApiCallFailedException(ApiCallFailedException apiCallFailedException)
{
ErrorDetails returnValue = new ErrorDetails(_httpContext.TraceIdentifier, apiCallFailedException.StatusCode, apiCallFailedException.Message);
return(returnValue);
}
