internal static IEnumerable<TElement> EndExecute<TElement>(object source, DataServiceContext context, IAsyncResult asyncResult)
{
QueryResult result = null;
try
{
result = QueryResult.EndExecute<TElement>(source, asyncResult);
return result.ProcessResult<TElement>(context, result.ServiceRequest.Plan);
}
catch (DataServiceQueryException ex)
{
Exception inEx = ex;
while (inEx.InnerException != null)
{
inEx = inEx.InnerException;
}
DataServiceClientException serviceEx = inEx as DataServiceClientException;
if (context.IgnoreResourceNotFoundException && serviceEx != null && serviceEx.StatusCode == (int)HttpStatusCode.NotFound)
{
QueryOperationResponse qor = new QueryOperationResponse<TElement>(new Dictionary<string, string>(ex.Response.Headers), ex.Response.Query, MaterializeAtom.EmptyResults);
qor.StatusCode = (int)HttpStatusCode.NotFound;
return (IEnumerable<TElement>)qor;
}
throw;
}
}
internal QueryOperationResponse<TElement> Execute<TElement>(DataServiceContext context, QueryComponents queryComponents)
{
QueryResult result = null;
try
{
DataServiceRequest<TElement> serviceRequest = new DataServiceRequest<TElement>(queryComponents, this.Plan);
result = serviceRequest.CreateResult(this, context, null, null);
result.Execute();
return result.ProcessResult<TElement>(context, this.Plan);
}
catch (InvalidOperationException ex)
{
QueryOperationResponse operationResponse = result.GetResponse<TElement>(MaterializeAtom.EmptyResults);
if (null != operationResponse)
{
if (context.IgnoreResourceNotFoundException)
{
DataServiceClientException cex = ex as DataServiceClientException;
if (cex != null && cex.StatusCode == (int)HttpStatusCode.NotFound)
{
return (QueryOperationResponse<TElement>)operationResponse;
}
}
operationResponse.Error = ex;
throw new DataServiceQueryException(Strings.DataServiceException_GeneralError, ex, operationResponse);
}
throw;
}
}
internal static IEnumerable <TElement> EndExecute <TElement>(object source, DataServiceContext context, string method, IAsyncResult asyncResult)
{
QueryResult result = null;
try
{
result = QueryResult.EndExecuteQuery <TElement>(source, method, asyncResult);
return(result.ProcessResult <TElement>(result.ServiceRequest.Plan));
}
catch (DataServiceQueryException exception)
{
Exception innerException = exception;
while (innerException.InnerException != null)
{
innerException = innerException.InnerException;
}
DataServiceClientException exception3 = innerException as DataServiceClientException;
if ((!context.IgnoreResourceNotFoundException || (exception3 == null)) || (exception3.StatusCode != 0x194))
{
throw;
}
QueryOperationResponse response = new QueryOperationResponse <TElement>(new Dictionary <string, string>(exception.Response.Headers), exception.Response.Query, MaterializeAtom.EmptyResults)
{
StatusCode = 0x194
};
return((IEnumerable <TElement>)response);
}
}
/// <summary>
/// execute uri and materialize result
/// </summary>
/// <typeparam name="TElement">element type</typeparam>
/// <param name="context">context</param>
/// <param name="queryComponents">query components for request to execute</param>
/// <returns>enumerable of results</returns>
internal QueryOperationResponse <TElement> Execute <TElement>(DataServiceContext context, QueryComponents queryComponents)
{
QueryResult result = null;
try
{
Uri requestUri = queryComponents.Uri;
DataServiceRequest <TElement> serviceRequest = new DataServiceRequest <TElement>(requestUri, queryComponents, this.Plan);
result = serviceRequest.CreateExecuteResult(this, context, null, null, Util.ExecuteMethodName);
result.AllowDirectNetworkStreamReading = context.AllowDirectNetworkStreamReading;
result.ExecuteQuery();
return(result.ProcessResult <TElement>(this.Plan));
}
catch (InvalidOperationException ex)
{
if (result != null)
{
QueryOperationResponse operationResponse = result.GetResponse <TElement>(MaterializeAtom.EmptyResults);
if (null != operationResponse)
{
if (context.IgnoreResourceNotFoundException)
{
DataServiceClientException cex = ex as DataServiceClientException;
if (cex != null && cex.StatusCode == (int)HttpStatusCode.NotFound)
{
// don't throw
return((QueryOperationResponse <TElement>)operationResponse);
}
}
operationResponse.Error = ex;
throw new DataServiceQueryException(Strings.DataServiceException_GeneralError, ex, operationResponse);
}
}
throw;
}
}
