private void Subscribe(IConnection connection, IIdsDispenser dispenser, SearchRequest request)
{
CodeContract.Requires(connection != null);
CodeContract.Requires(dispenser != null);
var requestId = dispenser.NextRequestId();
this.subscriptions = new List<IDisposable>
{
connection.Subscribe((ContractDataMessage message) => message.RequestId == requestId,
this.OnContractDataMessage),
connection.Subscribe((ContractDataEndMessage message) => message.RequestId == requestId,
this.OnContractDataEndMessage),
connection.SubscribeForRequestErrors(requestId, this.OnError)
};
SendRequest(request, requestId, connection);
}
