public void ProcessRequest(HttpContext context)
{
//cache the results
if (HttpContext.Current.Cache["personCol"] == null)
{
ReferenceServiceClient client = new ReferenceServiceClient();
HttpContext.Current.Cache["personColCache"] = client.GetAllPersons();
}
//get the JSON string which
//from the UI and convert it to lower case
//for filtering
String personName = context.Request.Form[0].ToLower();
//casting it to our collection
Collection<Entities.PersonBE> personCol = (Collection<Entities.PersonBE>)HttpContext.Current.Cache["personColCache"];
//don't do any filtering if char lenght less than two
//if (personName.Length > 2)
//{
personCol = personCol.Where(p => p.name.ToLower().Contains(personName)).ToCollection();
//}
JavaScriptSerializer jsSerializer = new JavaScriptSerializer();
String jsonString = jsonString = jsSerializer.Serialize(personCol);
//set the response type to be JSON
context.Response.ContentType = "application/json; charset=utf-8";
context.Response.Write(jsonString);
}
/// <summary>
/// Constructor for the ClientProxy class.
/// Allocates an instance of the real web service client.
/// </summary>
/// <param name="webService">Web service proxy.</param>
/// <param name="operationTimeoutMinutes">Operation timeout to set in the client. Unit is minutes.</param>
/// <param name="operationTimeoutSeconds">Operation timeout to set in the client. Unit is seconds.</param>
public ClientProxy(ReferenceServiceProxy webService,
Int32 operationTimeoutMinutes,
Int32 operationTimeoutSeconds = 0)
{
_operationTimeout = (operationTimeoutMinutes * 60) + operationTimeoutSeconds;
_webService = webService;
_client = (ReferenceServiceClient)(_webService.PopClient(_operationTimeout));
_webService.SetTimeout(Client.Endpoint.Binding, _operationTimeout);
}
/// <summary>
/// Implementation of the IDisposable interface.
/// Recycle the client instance.
/// </summary>
public void Dispose()
{
if ((_client.State != CommunicationState.Opened) ||
(!_webService.PushClient(_client, _operationTimeout)))
{
// Client is not in state open or
// was not added to the client pool.
// Release resources.
_client.Close();
}
_client = null;
}
/// <summary>
/// Create a web service client.
/// </summary>
/// <returns>A web service client.</returns>
protected override Object CreateClient()
{
ReferenceServiceClient client;
client = new ReferenceServiceClient(GetBinding(),
GetEndpointAddress());
// Increase data size for all methods that
// sends or receives a lot of data.
IncreaseDataSize("GetLog", client.Endpoint);
IncreaseDataSize("GetReferences", client.Endpoint);
IncreaseDataSize("GetReferencesByIds", client.Endpoint);
IncreaseDataSize("GetReferencesBySearchCriteria", client.Endpoint);
return(client);
}
