Example #1
0
        static void DemoSendNormalMessages()
        {
            PrintTitle("Demo: Sending 10 Normal Messages");
            InterprocessCommunication comA = new InterprocessCommunication();
            InterprocessCommunication comB = new InterprocessCommunication();

            Console.Write("\r\n  Initializing IPC on 'CommunicationA'");
            if (!comA.Initialize("CommunicationA"))
            {
                Console.Write("\r\n  IPC on 'CommunicationA' failed.\r\n  Last Error: {0}", comA.LastError);
                return;
            }
            Console.Write("\r\n  Successfully initialized IPC on 'CommunicationA'");

            Console.Write("\r\n  Initializing IPC on 'CommunicationB'");
            if (!comB.Initialize("CommunicationB"))
            {
                Console.Write("\r\n  IPC on 'CommunicationB' failed.\r\n  Last Error: {0}", comB.LastError);
                return;
            }
            Console.Write("\r\n  Successfully initialized IPC on 'CommunicationB'");

            Console.Write("\r\n\r\n  Sending 5 messages from 'CommunicationA' to 'CommunicationB' and vice versa");
            for (int i = 0; i < 5; i++)
            {
                comA.PostMessage("CommunicationB", "Command", "Message #" + (i + 1));
                comB.PostMessage("CommunicationA", "Command", "Message #" + (i + 1));
            }

            IPCMessage msg;

            for (int i = 0; i < 5; i++)
            {
                msg = IPCMessage.FromString(comA.GetMessage());
                msg.Print();
                msg = IPCMessage.FromString(comB.GetMessage());
                msg.Print();
            }

            Console.Write("\r\n\r\n  Closing 'CommunicationA' ... "); comA.Dispose(); Console.Write("Closed");
            Console.Write("\r\n  Closing 'CommunicationB' ... "); comB.Dispose(); Console.Write("Closed");
            Console.Write("\r\n\r\n  Sending 10 normal messages demonstration successfully finished.");
            PrintTerminatingTitle();
        }
Example #2
0
        static void DemoPerformance(int MessageCount, int BodySize,
                                    ushort DisplayMsgDegree = 0, ushort DisplayOverallDegree = 0)
        {
            PrintDemoPerformanceTitle(MessageCount, BodySize, DisplayMsgDegree, DisplayOverallDegree);
            InterprocessCommunication comA = new InterprocessCommunication();
            InterprocessCommunication comB = new InterprocessCommunication();
            DateTime start, end;

            Console.Write("\r\n  IPC on 'CommunicationB' will be receiving {0} messages with bodies of size: {1}", MessageCount, BodySize);

            uint pageSize     = (uint)BodySize + 80;

            pageSize = 4096 * (pageSize / 4096 + 1);
            Console.Write("\r\n  Setting the message queue size in 'CommunicationB' to {0} (equivalent to {1} Windows Pages)", pageSize, pageSize / 4096);
            comB.SetMaximumMessageSize(pageSize);

            Console.Write("\r\n  Initializing IPC on 'CommunicationA'");
            if (!comA.Initialize("CommunicationA"))
            {
                Console.Write("\r\n  IPC on 'CommunicationA' failed.\r\n  Last Error: {0}", comA.LastError);
                return;
            }
            Console.Write("\r\n  Successfully initialized IPC on 'CommunicationA'");

            Console.Write("\r\n  Initializing IPC on 'CommunicationB'");
            if (!comB.Initialize("CommunicationB"))
            {
                Console.Write("\r\n  IPC on 'CommunicationB' failed.\r\n  Last Error: {0}", comB.LastError);
                return;
            }
            Console.Write("\r\n  Successfully initialized IPC on 'CommunicationB'");

            comA.WaitPeriod = 1000;
            comB.WaitPeriod = 1000;

            StringBuilder str = new StringBuilder();

            for (int i = 0; i < BodySize; i++)
            {
                str.Append("A");
            }
            string msgBody    = str.ToString();

            start = DateTime.Now;
            Console.Write("\r\n\r\n  {0} - Sending {1} msgs. Body size: '{2}'. From 'A' to 'B'",
                          start.ToString("[MM/dd/yyyy HH:mm:ss.fff]"), MessageCount, BodySize);

            for (int i = 0; i < MessageCount; i++)
            {
                comA.PostMessage("CommunicationB", "Performance", msgBody);
            }

            SpinWait.SpinUntil(new Func <bool>(() => { return(comA.TotalSent >= MessageCount); }));
            end = DateTime.Now;
            Console.Write("\r\n  {0} - Sent {1} msgs. Body size: '{2}'. From 'A' to 'B'",
                          end.ToString("[MM/dd/yyyy HH:mm:ss.fff]"), MessageCount, BodySize);

            Console.Write("\r\n\r\n  Total time to send {0} messages: {1} seconds", MessageCount, (end - start).TotalSeconds);
            Console.Write("\r\n  Average time per message: {0} microseconds", (end.Ticks - start.Ticks) / (10 * MessageCount));
            long totalSizeinKB = MessageCount * (80 + BodySize) / 1024;

            Console.Write("\r\n  Average time per 1KB: {0} microseconds", (end.Ticks - start.Ticks) / (10 * totalSizeinKB));

            Console.Write("\r\n\r\n  Closing 'CommunicationA' ... "); comA.Dispose(); Console.Write("Closed");

            Console.Write("\r\n  Closing 'CommunicationB' ... "); comB.Dispose(); Console.Write("Closed");
            Console.Write("\r\n\r\n  Demonstration successfully finished.");
            PrintTerminatingTitle();
            GC.Collect(); Thread.Sleep(1000);
        }