//---------------------------------------------------------------------
// Static members
internal static GeoQuery FromMessage(GeoQueryMsg queryMsg)
{
GeoQuery query = new GeoQuery();
string value;
query.Options = GeoQueryOptions.Load(queryMsg);
query.EntityFilters = queryMsg._GetArray("EntityFilter");
query.GroupFilters = queryMsg._GetArray("QueryFilter");
value = queryMsg._Get("Region", (string)null);
if (!string.IsNullOrWhiteSpace(value))
{
query.Region = GeoRegion.Parse(value);
}
if (!string.IsNullOrWhiteSpace(queryMsg["MinTimeUtc"]))
{
query.MinTimeUtc = queryMsg._Get("MinTimeUtc", DateTime.MinValue);
}
if (!string.IsNullOrWhiteSpace(queryMsg["MaxTimeUtc"]))
{
query.MaxTimeUtc = queryMsg._Get("MaxTimeUtc", DateTime.MaxValue);
}
return(query);
}
/// <summary>
/// Initiates an asynchronous location based query against the GeoTracker cluster.
/// </summary>
/// <param name="query">The query.</param>
/// <param name="callback">The completion callback or <c>null</c>.</param>
/// <param name="state">Application state or <c>null</c>.</param>
/// <returns>The <see cref="IAsyncResult" /> to be used to track the progress of the operation.</returns>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="query" /> is <c>null</c>.</exception>
/// <remarks>
/// <note>
/// All calls to <see cref="BeginQuery" /> must eventually be followed by a call to <see cref="EndQuery" />.
/// </note>
/// </remarks>
public IAsyncResult BeginQuery(GeoQuery query, AsyncCallback callback, object state)
{
if (query == null)
{
throw new ArgumentNullException("query");
}
throw new NotImplementedException();
}
/// <summary>
/// Performs a synchronous location based query against the GeoTracker cluster.
/// </summary>
/// <param name="query">The query.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="query" /> is <c>null</c>.</exception>
/// <returns>The query results.</returns>
public GeoQueryResults Query(GeoQuery query)
{
if (query == null)
{
throw new ArgumentNullException("query");
}
throw new NotImplementedException();
}