public HttpResponseMessage Count(string name, string collection, HttpRequestMessage request)
{
int count = ODataService.Count(name, collection, request.GetQueryNameValuePairs());
string mediaType = request.GetResponseMediaType();
switch (mediaType)
{
case "application/json":
string json = string.Format("{{\"Count\": {0}}}", count);
return(CreateHttpResponseMessage(json, request));
case "application/xml":
XElement element = new XElement("Count", count);
return(CreateHttpResponseMessage(element, request));
default:
throw new NotSupportedException(mediaType.ToString());
}
}
public HttpResponseMessage GetCollection(string name, string collection, HttpRequestMessage request)
{
int?count = null;
if (IsPagingQuery(request))
{
count = ODataService.Count(name, collection, request.GetQueryNameValuePairs());
}
string mediaType = request.GetResponseMediaType();
switch (mediaType)
{
case "application/json":
{
ODataService <string> service = new ODataService <string>(name, request.GetQueryNameValuePairs());
IEnumerable <string> jsonCollection = service.GetCollection(collection);
string json = string.Format("[{0}]", string.Join(",", jsonCollection));
if (count != null)
{
json = string.Format("{{\"@count\":{0},\"value\":{1}}}", count, json);
}
return(CreateHttpResponseMessage(json, request));
}
case "application/xml":
{
ODataService <XElement> service = new ODataService <XElement>(name, request.GetQueryNameValuePairs());
IEnumerable <XElement> xCollection = service.GetCollection(collection, out XElement xsd);
XElement element = new XElement(collection, xCollection);
element.SetAttributeValue(XNamespace.Xmlns + "i", XSI);
return(CreateHttpResponseMessage(Pack(element, count, xsd), request));
}
default:
throw new NotSupportedException(mediaType.ToString());
}
}