/// <summary>
/// Gets data from WCF Server - Sorted Stream of text lines
/// </summary>
/// <param name="UID">Guid of already sent sequences to WCF Server. </param>
/// <param name="clientSort">Instance of SortingServiceClient to be used for connection.</param>
/// <returns> Sorted data from WCF Service </returns>
protected static IEnumerable <string> GetSortedStream(Guid UID, SortingServiceClient clientSort)
{
using (Stream streamSorted = clientSort.GetSortedStream(UID))
{
using (StreamReader reader = new StreamReader(streamSorted))
{
string line;
while ((line = reader.ReadLine()) != null)
{
yield return(line);
}
reader.Close();
}
}
}
/// <summary>
/// A simple Console WCF Client Application, to test base WCF funcionality. Personally, I preffer to use tests for this.
/// </summary>
static void Main(string[] args)
{
SortingServiceClient clientSort1 = new SortingServiceClient("BasicHttpBinding_ISortingService");
_uid1 = clientSort1.BeginStream();
clientSort1.PutStreamData(_uid1, _unsortArr1);
// Send data from another thread, to same uid
Thread sortThread = new Thread(PutStreamBGThread)
{
IsBackground = true
};
sortThread.Start();
// Start second client, to achieve second uid (uid2), sort small data, and close
SortingServiceClient clientSort2 = new SortingServiceClient("BasicHttpBinding_ISortingService");
var uid2 = clientSort2.BeginStream();
clientSort2.PutStreamData(uid2, _unsortArr3);
clientSort2.PutStreamData(uid2, _unsortArr1);
var result2 = GetSortedStream(uid2, clientSort2).ToArray();
clientSort2.EndStream(uid2);
clientSort2.Close();
TestCondition(_sortedArr2.SequenceEqual(result2), "uid2 arrays was sorted as expected.");
// wait background thread to send it's data too.
while (!_IsBGThreadSent)
{
Thread.Sleep(10);
}
// put last data to _uid1
clientSort1.PutStreamData(_uid1, _unsortArr3);
var result1 = GetSortedStream(_uid1, clientSort1).ToArray();
clientSort1.EndStream(_uid1);
clientSort1.Close();
_IsClient1Ended = true;
TestCondition(_sortedArr1.SequenceEqual(result1), "_uid1 arrays was sorted as expected.");
// Wait Thread to finish. If no Exceptions so far - all tests passed
sortThread.Join();
Console.WriteLine("Successful end!");
Console.ReadLine();
}
/// <summary>
/// Puts data into Stream in a background thread. Takes parameters from statics (_uid1) and (_unsortArr2).
/// Useful only for testing.
/// </summary>
protected static void PutStreamBGThread()
{
SortingServiceClient clientSortBGThread = new SortingServiceClient("BasicHttpBinding_ISortingService");
// this is sent to _uid1 created in main thread
clientSortBGThread.PutStreamData(_uid1, _unsortArr2);
_IsBGThreadSent = true;
// Wait Stream _uid1 to be closed in main thread
while (!_IsClient1Ended)
{
Thread.Sleep(10);
}
// Code below should not retrieve data, because Stream _uid1 is already ended in main Thread
var shouldBeEmpty = GetSortedStream(_uid1, clientSortBGThread).ToArray();
clientSortBGThread.Close();
TestCondition(shouldBeEmpty.Count() == 0, "Sorted stream _uid1 ended.");
}
