/// <summary>
/// Starts the client environment instance and
/// etablishes a connection to the Zyan service.
/// </summary>
/// <seealso cref="ClientEnvironment.Start"/>
public override void Start()
{
var serverAddress = remoteAddress ?? ZyanConstants.DefaultServerName;
var name = Artefacts.ServiceConstants.ZyanServicePrefix + serviceName;
var url = String.Format("{0}://{1}:{2}/{3}", ZyanConstants.DefaultServiceProtocol, serverAddress, ZyanConstants.DefaultServicePort, name);
var connection = new ZyanConnection(url, ZyanConstants.GetDefaultClientProtocol());
var queryHandler = new ZyanClientQueryHandler(connection);
queryHandler.Connect();
QueryHandler = queryHandler;
}
/// <summary>
/// Handles LINQ queries.
/// </summary>
/// <param name="methodCallMessage"><see cref="IMethodCallMessage"/> to process.</param>
/// <param name="methodInfo"><see cref="MethodInfo"/> for the method being called.</param>
/// <returns><see cref="ReturnMessage"/>, if the call is processed successfully, otherwise, false.</returns>
private ReturnMessage HandleLinqQuery(IMethodCallMessage methodCallMessage, MethodInfo methodInfo)
{
if (methodInfo.GetParameters().Length == 0 &&
methodInfo.GetGenericArguments().Length == 1 &&
(typeof(IEnumerable).IsAssignableFrom(methodInfo.ReturnType) || typeof(IQueryable).IsAssignableFrom(methodInfo.ReturnType)))
{
var elementType = methodInfo.GetGenericArguments().First();
var serverHandlerName = ZyanMethodQueryHandler.GetMethodQueryHandlerName(_uniqueName, methodInfo);
var clientHandler = new ZyanClientQueryHandler(_connection, serverHandlerName);
var returnValue = clientHandler.Get(elementType);
return(new ReturnMessage(returnValue, null, 0, methodCallMessage.LogicalCallContext, methodCallMessage));
}
// This method call doesn't represent a LINQ query
return(null);
}
