public Action define_receive_action(Receiver rcvr, bool log_messages, Sender sndr, string localport)
{
//Try to implement service action specific to client.
Action client_receive_action = () =>
{
Message rcv_msg = null;
while (true)
{
rcv_msg = rcvr.getMessage();
if (rcv_msg.content == "closeReceiver")
{
break;
}
if (rcv_msg.content == "connection start message")
{
continue;
}
if (rcv_msg.content == "done")
{
Console.WriteLine("\n ***************************************\n All responses received from server. Going to display average results on WPF GUI.");
send_wpf_final(sndr, localport);
Console.WriteLine(" Enter any key on this window to close sender and receiver of this client.");
continue;
}
try
{
XElement response_msg = XElement.Parse(rcv_msg.content);
XElement query_response = response_msg.Element("Query_Response");
Console.WriteLine("\n Received response for Request with ID = {0} of type - {1}", response_msg.Element("Request_ID").Value, query_response.Element("Query_Type").Value);
DateTime tm_start = DateTime.Parse(response_msg.Element("Request_Time_Stamp").Value);
DateTime tm_now = DateTime.Now;
TimeSpan lat_ts = tm_now - tm_start;
Console.WriteLine(" Latency time for the Request = {0} milli seconds", lat_ts.TotalMilliseconds);
if (query_response.Element("Result").Value != "Success")
{
Console.WriteLine(" Result of request:\n {0}", query_response.Element("Result").Value);
}
else
{
Console.WriteLine(query_response.Element("Partial").Value);
if (log_messages)
{
Console.WriteLine(query_response.Element("Complete").Value);
}
}
send_wpf_latency(lat_ts.TotalMilliseconds, query_response.Element("Query_Type").Value, sndr, localport);
diction[query_response.Element("Query_Type").Value].Add(lat_ts.TotalMilliseconds);
}
catch
{
Console.WriteLine("\n XML format of response message is not in the expected format. A particular tag could not be found.");
}
}
};
return(client_receive_action);
}
// Determine what happens to received messages
public Action ServiceAction()
{
Action serviceAction = () =>
{
int count = 0;
Stopwatch time = new Stopwatch();
Message msg = null;
time.Start();
while (true)
{
if (numMsg != 0 && numMsg == count)
{
time.Stop();
sendTimeInfo(time, count);
}
msg = rcvr.getMessage();
if (msg.content == "connection start message")
continue;
if (msg.content == "done")
continue;
if (msg.content == "closeServer")
break;
XDocument xml = new XDocument();
xml = XDocument.Parse(msg.content);
string order = xml.Descendants("Msg").ElementAt(0).Descendants("Command").ElementAt(0).Value;
if (order == "writeClientPerf")
{
numMsg += ClientPerf(msg);
sndr.sendMessage(msg);
continue;
}
if (order == "readClientPerf")
{
numMsg += ClientPerf(msg);
sndr.sendMessage(msg);
continue;
}
string DBName= xml.Descendants("Msg").Descendants("DBName").ElementAt(0).Value;
string command = DBName + order;
if (acts.ContainsKey(command))
{
acts[command].Invoke(msg);
sndr.sendMessage(msg);
}
else
Write("\n command {0} {1} doesn't exist \n", order, DBName);
++count;
}
};
return serviceAction;
}
Action serviceAction()
{
Action ServiceAction = () =>
{
Message msg = null;
while (true)
{
msg = rcvr.getMessage();
if (msg.content == "connection start message")
{
continue;
}
if (msg.content == "done")
{
continue;
}
if (msg.content == "closeReceiver")
{
break;
}
--totalNumMsg;
if (totalNumMsg == 0)
{
sendTimeInfo();
}
XDocument xml = new XDocument();
xml = XDocument.Parse(msg.content);
string reply = xml.Descendants("Msg").Descendants("Reply").ElementAt(0).Value;
string DBName = xml.Descendants("Msg").Descendants("DBName").ElementAt(0).Value;
if (acts.ContainsKey(reply))
{
Console.Write("\n\n ---{0} result in DB {1}--- ", reply, DBName);
Console.Write(acts[reply].Invoke(msg));
}
else
{
Console.Write("\n Invaild reply \n");
}
}
};
return(ServiceAction);
}
static void Main(string[] args)
{
Util.verbose = false;
Server srvr = new Server();
DBEngine<string, DBElement<string, List<string>>> testDict = new DBEngine<string, DBElement<string, List<string>>>();
srvr.ProcessCommandLine(args);
double timeTaken = 0, totalTime = 0, insCount = 0;
srvr.printMessage(srvr);
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
Receiver rcvr = new Receiver(srvr.port, srvr.address);
StringBuilder sb = new StringBuilder();
Action serviceAction = () =>
{
Message msg = null;
while (true)
{
HiResTimer hiResTimer = new HiResTimer();
hiResTimer.Start();
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
srvr.printMessage(msg);
if (msg.content == "connection start message") continue; // don't send back start message
if (msg.fromUrl == "http://localhost:8080/CommService") continue;
if (msg.content == "done")
{ Console.Write("\n client has {0} finished\n",msg.fromUrl); continue; }
if (msg.content == "closeServer")
{ Console.Write("received closeServer"); break; }
msg.content = srvr.readOperations(testDict, msg);
Util.swapUrls(ref msg); // swap urls for outgoing message
#if (TEST_WPFCLIENT)
Message testMsg = new Message();
testMsg.toUrl = msg.toUrl;
testMsg.fromUrl = msg.fromUrl;
testMsg.content = msg.content;
sndr.sendMessage(testMsg);
hiResTimer.Stop();
double diffTime = hiResTimer.ElapsedTimeSpan.TotalSeconds;
totalTime = totalTime + diffTime;
timeTaken = totalTime / (++insCount);
Console.Title = "Server client handling " + (insCount) + " requests";
srvr.printServerThroughput(timeTaken);
sndr.sendServerThroughput((1 / timeTaken));
#else
sndr.sendMessage(msg);
#endif
}
};
if (rcvr.StartService())
rcvr.doService(serviceAction); // This serviceAction is asynchronous,
Util.waitForUser(); // so the call doesn't block.
}
//--------< Define action to be performed on receiving message >------
private static Action doserviceAction(Receiver rcvr)
{
Action serviceAction = () =>
{
if (Util.verbose)
Console.Write("\n starting Receiver.defaultServiceAction");
Message msg1 = null;
while (true)
{
msg1 = rcvr.getMessage(); // note use of non-service method to deQ messages
Console.Write("\n Received message:");
Console.Write("\n sender is {0}", msg1.fromUrl);
Console.Write("\n content is {0}\n", msg1.content);
if (msg1.content == "closeReceiver")
break;
}
};
return serviceAction;
}
//--------< Define action to be performed on receiving message >------
private static Action doserviceAction(Receiver rcvr, Client clnt)
{
Action serviceAction = () =>
{
if (Util.verbose)
Console.Write("\n starting Receiver.defaultServiceAction");
Message msg1 = null;
while (true)
{
msg1 = rcvr.getMessage(); // note use of non-service method to deQ messages
Console.Write("\n Received message:");
Console.Write("\n sender is {0}", msg1.fromUrl);
Console.Write("\n content is {0}\n", msg1.content);
if (msg1.content == "done")
{
clnt.read_client_latency.Stop();
clnt.flag = false;
Console.WriteLine("\n\n Read Client latency: " + clnt.read_client_latency.ElapsedMicroseconds + " microseconds\n\n");
}
if (msg1.content == "closeReceiver")
break;
}
};
return serviceAction;
}
//----< get Receiver and Sender running >----------------------------
void setupChannel()
{
rcvr = new Receiver(localPort, localAddress);
Action serviceAction = () =>
{
try
{
Message rmsg = null;
while (true)
{
rmsg = rcvr.getMessage();
Action act = () => { postRcvMsg(rmsg.content); };
Dispatcher.Invoke(act, System.Windows.Threading.DispatcherPriority.Background);
}
}
catch (Exception ex)
{
Action act = () => { lStat.Text = ex.Message; };
Dispatcher.Invoke(act);
}
};
if (rcvr.StartService())
{
rcvr.doService(serviceAction);
}
sndr = new wpfSender(lStat, this.Dispatcher);
}
void setupChannel()
{
try
{
rcvr = new Receiver(localPort, localAddress);
Action serviceAction = () =>
{
try
{
Message rmsg = null;
while (true)
{
rmsg = rcvr.getMessage();
Action act = () => { postRcvMsg(rmsg.content, rmsg.fromUrl); };
Dispatcher.Invoke(act, System.Windows.Threading.DispatcherPriority.Background);
}
}
catch (Exception ex)
{
Action act = () =>
{
lblError.Content = ex.Message;
};
Dispatcher.Invoke(act);
}
};
if (rcvr.StartService())
{
rcvr.doService(serviceAction);
}
TextBox lStat = new TextBox();
sndr = new wpfSender(lStat, this.Dispatcher);
}
catch (CustomException wx)
{
Console.Write("Error in WPF client : {0}\n", wx.Message);
}
}
private static Action ServiceActionMake(HiResTimer hres, WriterClient clnt, Receiver rcvr)
{
Action serviceAction = () =>
{
Message msg1 = null;
while (true)
{
msg1 = rcvr.getMessage(); // note use of non-service method to deQ messages
if (msg1.content == "done")
{
hres.Stop(); ulong lookUpTime = hres.ElapsedMicroseconds;
Message msg2 = new Message();
msg2.fromUrl = clnt.localUrl;
msg2.toUrl = clnt.wpfClientURL;
msg2.content = "LookupTime;" + lookUpTime + ";" + "CntMsg;" + (ulong)clnt.total + ";";
Sender wpfSender = new Sender(clnt.localUrl);
wpfSender.sendMessage(msg2);
Console.WriteLine("\n----------------------Overall Performance Statistics for Write Client-----------------------------\n");
Console.WriteLine("Number of messages processed is {0}", clnt.total);
Console.WriteLine("\nTotal Execution time for the messages to be processed at Client Side is {0} microsecs", clnt.WriteClientTime);
Console.WriteLine("\nAverage Execution time for the messages to be processed at Client Side is {0} microsecs", clnt.WriteClientTime / (ulong)clnt.total);
Console.WriteLine("\nTotal Execution time for the messages from Client-Server-Client {0} microsecs", lookUpTime);
Console.WriteLine("\nAverage Execution time for the messages from Client-Server-Client is {0} microsecs", lookUpTime / (ulong)clnt.total);
Console.WriteLine("\n----------------------Overall Performance Statistics for Write Client-----------------------------\n");
break;
}
else if (msg1.content == "connection start message")
Console.WriteLine("Connection start message receieved at client side");
else
{
XDocument docTemp = XDocument.Load(new StringReader(msg1.content));
string mid = docTemp.Descendants("OperationMessage").Elements("MessageID").Single().Value;
string op = docTemp.Descendants("OperationMessage").Elements("Operation").Single().Value;
string resp = docTemp.Descendants("OperationMessage").Elements("Response").Single().Value;
Console.Write("\nMessage - MessageID:{0} received at the client", mid);
Console.Write("\nSender:{0}", msg1.fromUrl); Console.Write("\nOperation :{0}", op);
Console.Write("\nResponse :{0}", resp);
string oldDt = docTemp.Descendants("InsertTime").Select(i => i).Single().Value.ToString();
long microseconds = (DateTime.Now.Ticks - long.Parse(oldDt)) / 10;
Console.Write("\nExecution time for message(MessageID:{1}) is {0} microseconds\n", microseconds, mid);
}
}
Util.waitForUser();
};
return serviceAction;
}
//----< Main method. >-----
static void Main(string[] args)
{
Util.verbose = false;
Util.verboseApp = true;
Server srvr = new Server();
srvr.ProcessCommandLine(args);
srvr.preLoadData();
Console.Title = "Server";
Console.Write(String.Format("\n Starting CommService server listening on port {0}", srvr.port));
Console.Write("\n ====================================================\n");
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
//Sender sndr = new Sender();
Receiver rcvr = new Receiver(srvr.port, srvr.address);
// - serviceAction defines what the server does with received messages
// - This serviceAction just announces incoming messages and echos them
// back to the sender.
// - Note that demonstrates sender routing works if you run more than
// one client.
Action serviceAction = () =>
{
Message msg = null;
HiResTimer hrt = new HiResTimer();
while (true)
{
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
if (Util.verbose)
{
Console.Write("\n Received message:");
Console.Write("\n sender is {0}", msg.fromUrl);
Console.Write("\n content is {0}\n", msg.content);
}
if (msg.content == "connection start message")
{
continue; // don't send back start message
}
if (msg.content == "done")
{
continue;
}
if (msg.content == "closeServer")
{
Console.Write("received closeServer");
break;
}
try
{
XDocument xdoc = XDocument.Parse(msg.content);
string operationCalled = identifyOperation(xdoc);
// swap urls for outgoing message
if (operationCalled == "add")
{
if (Util.verboseApp)
{
Console.WriteLine("add Operation Called");
}
hrt.Start();
msg.content = srvr.processAddMessage(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "delete")
{
if (Util.verboseApp)
{
Console.WriteLine("delete Operation Called");
}
hrt.Start();
msg.content = srvr.processDeleteMessage(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "edit")
{
if (Util.verboseApp)
{
Console.WriteLine("Edit Operation Called");
}
hrt.Start();
msg.content = srvr.processEditMessage(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query1")
{
if (Util.verboseApp)
{
Console.WriteLine("query1 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery1Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query2")
{
if (Util.verboseApp)
{
Console.WriteLine("query2 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery2Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query3")
{
if (Util.verboseApp)
{
Console.WriteLine("query3 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery3Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query4")
{
if (Util.verboseApp)
{
Console.WriteLine("query4 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery4Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "query5")
{
if (Util.verboseApp)
{
Console.WriteLine("query5 Operation Called");
}
hrt.Start();
msg.content = srvr.processQuery5Message(xdoc);
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
else if (operationCalled == "persist")
{
if (Util.verboseApp)
{
Console.WriteLine("persist Operation Called");
}
hrt.Start();
srvr.persistDatatToFile();
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
msg.content = "Persist operation performed.";
sndr.sendMessage(msg);
}
else if (operationCalled == "restore")
{
if (Util.verboseApp)
{
Console.WriteLine("Restore Operation Called");
}
hrt.Start();
msg.content = srvr.processDataRestoreMessageRequest();
hrt.Stop();
Server.numMessages++;
Server.totalTime += hrt.ElapsedMicroseconds;
Server.avgTime = srvr.getAvgTime(Server.totalTime, Server.numMessages);
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
continue;
}
else if (operationCalled == "performance")
{
if (Util.verboseApp)
{
Console.WriteLine("performance Operation Called");
}
Message msgToWpf1 = new Message();
msgToWpf1.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf1.toUrl = "http://localhost:8089/CommService";
msgToWpf1.content = srvr.createPerformanceMessageForWPF(xdoc, avgTime.ToString());
sndr.sendMessage(msgToWpf1);
continue;
}
}
catch (Exception e)
{
Console.WriteLine("Catch " + e.StackTrace + "\n");
}
#if (TEST_WPFCLIENT)
/////////////////////////////////////////////////
// The statements below support testing the
// WpfClient as it receives a stream of messages
// - for each message received the Server
// sends back 1000 messages
//
int count = 0;
for (int i = 0; i < 2; ++i)
{
Message testMsg = new Message();
testMsg.toUrl = msg.toUrl;
testMsg.fromUrl = msg.fromUrl;
testMsg.content = String.Format("test message #{0}", ++count);
Console.Write("\n sending testMsg: {0}", testMsg.content);
sndr.sendMessage(testMsg);
}
#else
/////////////////////////////////////////////////
// Use the statement below for normal operation
// sndr.sendMessage(msg);
#endif
}
};
if (rcvr.StartService())
{
rcvr.doService(serviceAction); // This serviceAction is asynchronous,
} // so the call doesn't block.
Util.waitForUser();
}
//----< retrieve urls from the CommandLine if there are any >--------
public Action define_receive_action(Receiver rcvr, bool log_messages)
{
Action client_receive_action = () =>
{
Message rcv_msg = null;
while (true)
{
rcv_msg = rcvr.getMessage();
if (rcv_msg.content == "closeReceiver")
{
break;
}
if (rcv_msg.content == "connection start message")
{
continue;
}
if (rcv_msg.content == "done")
{
Console.WriteLine("\n ********************************\n All responses received from server.");
Console.WriteLine(" Enter any key on the TestExecutive window to launch all the readers and writers.");
Console.WriteLine(" Enter any key on this window to close sender and receiver of this Demo Client.");
continue;
}
try
{
XElement response_msg = XElement.Parse(rcv_msg.content);
Console.WriteLine("\n Received response for Request with ID = {0}", response_msg.Element("Request_ID").Value);
DateTime tm_start = DateTime.Parse(response_msg.Element("Request_Time_Stamp").Value);
DateTime tm_now = DateTime.Now;
TimeSpan lat_ts = tm_now - tm_start;
Console.WriteLine(" Latency time for the Request = {0} milli seconds", lat_ts.TotalMilliseconds);
if (response_msg.Element("Query_Response") != null)
{
XElement query_response = response_msg.Element("Query_Response");
Console.WriteLine(" Query type = {0}", query_response.Element("Query_Type").Value);
if (query_response.Element("Result").Value != "Success")
{
Console.WriteLine(" Result of request:\n {0}", query_response.Element("Result").Value);
}
if (query_response.Element("Partial") != null)
{
Console.WriteLine(query_response.Element("Partial").Value);
}
if (query_response.Element("Complete") != null)
{
Console.WriteLine(query_response.Element("Complete").Value);
}
}
else
{
Console.WriteLine(" Result of request:\n {0}", response_msg.Element("Result").Value);
}
}
catch
{
Console.WriteLine("\n XML format of response message is not in the expected format. A particular tag could not be found.");
}
}
};
return(client_receive_action);
}
static void Main(string[] args)
{
Util.verbose = false;
Server srvr = new Server();
srvr.ProcessCommandLine(args);
Console.Title = "Server";
Console.Write(String.Format("\n Starting CommService server listening on port {0}", srvr.port));
Console.Write("\n ====================================================\n");
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
//Sender sndr = new Sender();
Receiver rcvr = new Receiver(srvr.port, srvr.address);
// - serviceAction defines what the server does with received messages
// - This serviceAction just announces incoming messages and echos them
// back to the sender.
// - Note that demonstrates sender routing works if you run more than
// one client.
Action serviceAction = () =>
{
Message msg = null;
while (true)
{
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
Console.Write("\n Received message:");
Console.Write("\n sender is {0}", msg.fromUrl);
Console.Write("\n content is {0}\n", msg.content);
if (msg.content == "connection start message")
{
continue; // don't send back start message
}
if (msg.content == "done")
{
Console.Write("\n client has finished\n");
continue;
}
if (msg.content == "closeServer")
{
Console.Write("received closeServer");
break;
}
msg.content = "received " + msg.content + " from " + msg.fromUrl;
// swap urls for outgoing message
Util.swapUrls(ref msg);
#if (TEST_WPFCLIENT)
/////////////////////////////////////////////////
// The statements below support testing the
// WpfClient as it receives a stream of messages
// - for each message received the Server
// sends back 1000 messages
//
int count = 0;
for (int i = 0; i < 1000; ++i)
{
Message testMsg = new Message();
testMsg.toUrl = msg.toUrl;
testMsg.fromUrl = msg.fromUrl;
testMsg.content = String.Format("test message #{0}", ++count);
Console.Write("\n sending testMsg: {0}", testMsg.content);
sndr.sendMessage(testMsg);
}
#else
/////////////////////////////////////////////////
// Use the statement below for normal operation
sndr.sendMessage(msg);
#endif
}
};
if (rcvr.StartService())
{
rcvr.doService(serviceAction); // This serviceAction is asynchronous,
} // so the call doesn't block.
Util.waitForUser();
}
static void Main(string[] args)
{
Util.verbose = false;
Server srvr = new Server();
srvr.ProcessCommandLine(args);
Console.Title = "Server";
Console.Write(String.Format("\n Starting CommService server listening on port {0}", srvr.port));
Console.Write("\n ====================================================\n");
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
Receiver rcvr = new Receiver(srvr.port, srvr.address);
// - serviceAction defines what the server does with received messages
// - This serviceAction just announces incoming messages and echos them
// back to the sender.
// - Note that demonstrates sender routing works if you run more than
// one client.
Action serviceAction = () =>
{
Message msg = null;
while (true)
{
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
Console.Write("\n Received message:");
Console.Write("\n sender is {0}", msg.fromUrl);
//Console.Write("\n content is {0}\n", msg.content);
if (msg.content == "connection start message")
{
continue; // don't send back start message
}
if (msg.content == "done")
{
Console.Write("\n client has finished\n");
continue;
}
if (msg.content == "closeServer")
{
Console.Write("received closeServer");
break;
}
if (msg.content.Contains("Writer"))
{
int avg = srvr.Ttime.Sum() / srvr.Ttime.Count();
string lat = string.Join(null, System.Text.RegularExpressions.Regex.Split(msg.content, "[^\\d]"));
Message msgToWpf = new Message();
msgToWpf.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf.toUrl = Util.makeUrl("localhost", "8089");
msgToWpf.content = msg.content + " microseconds for Client: " + msg.fromUrl.ToString();
sndr.sendMessage(msgToWpf);
Message msgToWpf1 = new Message();
msgToWpf1.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf1.toUrl = Util.makeUrl("localhost", "8089");
msgToWpf1.content = "Server ThroughPut(Avg Time) for " + srvr.Ttime.Count().ToString() + " Write Operations = " + avg.ToString() + " microseconds";
sndr.sendMessage(msgToWpf1);
continue;
}
if (msg.content.Contains("Reader"))
{
int avg1 = srvr.Ttime1.Sum() / srvr.Ttime1.Count();
string lat = string.Join(null, System.Text.RegularExpressions.Regex.Split(msg.content, "[^\\d]"));
Message msgToWpf = new Message();
msgToWpf.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf.toUrl = Util.makeUrl("localhost", "8089");
msgToWpf.content = msg.content + " microseconds for Client: " + msg.fromUrl.ToString();
sndr.sendMessage(msgToWpf);
Message msgToWpf1 = new Message();
msgToWpf1.fromUrl = Util.makeUrl(srvr.address, srvr.port);
msgToWpf1.toUrl = Util.makeUrl("localhost", "8089");
msgToWpf1.content = "Server ThroughPut(Avg Time) for " + srvr.Ttime1.Count().ToString() + " Read Operations = " + avg1.ToString() + " microseconds";
sndr.sendMessage(msgToWpf1);
continue;
}
try
{
XDocument xdoc = XDocument.Parse(msg.content);
string operationCalled = getOperationType(xdoc);
if (operationCalled == "add")
{
Console.WriteLine("\nAdd Operation Called");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processAddMsg(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "delete")
{
Console.WriteLine("\nDelete Operation Called");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processDelMsg(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "edit")
{
Console.WriteLine("\nEdit Operation Called");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processEditMsg(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "query1")
{
Console.WriteLine("\nQuery1 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery1(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "query2")
{
Console.WriteLine("\nQuery2 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery2(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
Util.swapUrls(ref msg);
msg.content = "-----Query2 operation performed-----";
sndr.sendMessage(msg);
}
else if (operationCalled == "query3")
{
Console.WriteLine("\nQuery3 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery3(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
Util.swapUrls(ref msg);
msg.content = "-----Query3 operation performed-----";
sndr.sendMessage(msg);
}
else if (operationCalled == "query4")
{
Console.WriteLine("\nQuery4 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery4(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "query5")
{
Console.WriteLine("\nQuery5 Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processQuery5(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime1.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
Util.swapUrls(ref msg);
msg.content = "-----Query5 operation performed-----";
sndr.sendMessage(msg);
}
else if (operationCalled == "persist")
{
Console.WriteLine("\nPersist Operation Called");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processPersistMsg(xdoc, sndr, msg);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
else if (operationCalled == "augment")
{
Console.WriteLine("\nAugment Operation Called\n");
HiResTimer hrt = new HiResTimer();
hrt.Start();
srvr.processAugmentedMsg(xdoc, sndr, msg, srvr);
hrt.Stop();
srvr.Ttime.Add(Convert.ToInt32(hrt.ElapsedMicroseconds));
}
}
catch { }
#if (TEST_WPFCLIENT)
/////////////////////////////////////////////////
// The statements below support testing the
// WpfClient as it receives a stream of messages
// - for each message received the Server
// sends back 1000 messages
//
int count = 0;
for (int i = 0; i < 2; ++i)
{
Message testMsg = new Message();
testMsg.toUrl = msg.toUrl;
testMsg.fromUrl = msg.fromUrl;
testMsg.content = String.Format("test message #{0}", ++count);
Console.Write("\n sending testMsg: {0}", testMsg.content);
sndr.sendMessage(testMsg);
}
#else
/////////////////////////////////////////////////
// Use the statement below for normal operation
#endif
}
};
if (rcvr.StartService())
{
rcvr.doService(serviceAction); // This serviceAction is asynchronous,
} // so the call doesn't block.
Util.waitForUser();
}
private static Action DefineServiceAction(Server srvr, Sender sndr, Receiver rcvr)
{
Action serviceAction = () =>
{
Message msg = null; string msgid = "";
while (true)
{
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
Console.Write("\nReceived message:");
Console.Write("\nSender is {0}", msg.fromUrl);
if (msg.content == "connection start message")
{
Console.Write("\nConnection start message recieved\n");
continue; //Don't Send back Start message
}
else if (msg.content == "done")
{
msg = FinalMessageServe(srvr, sndr, msg);
continue;
}
else if (msg.content == "closeServer")
{
Console.Write("Received closeServer");
break;
}
else
{
ProcessResponse(srvr, sndr, ref msg, ref msgid);
}
}
};
return serviceAction;
}
/// <summary>
/// Mains the specified arguments.
/// </summary>
/// <param name="args">The arguments.</param>
static void Main(string[] args)
{
DatabaseController dbController = new DatabaseController();
Util.verbose = false;
Server srvr = new Server();
srvr.ProcessCommandLine(args);
double totalTime = 0;
int count = 0;
Console.Title = "Server";
Console.Write(String.Format("\n Starting CommService server listening on port {0}", srvr.port));
Console.Write("\n ====================================================\n");
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
Receiver rcvr = new Receiver(srvr.port, srvr.address);
Action serviceAction = () =>
{
Message msg = null;
while (true)
{
HiResTimer timer = new HiResTimer();
timer.Start();
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
srvr.displayReceivedMsg(msg);
if (msg.content == "connection start message")
{
continue; // don't send back start message
}
if (msg.content == "done")
{
Console.Write("\n client {0} has finished\n", msg.fromUrl);
continue;
}
if (msg.content == "closeServer")
{
Console.Write("received closeServer");
break;
}
if (msg.fromUrl == "http://localhost:8080/CommService")
{
continue;
}
var result = dbController.QueryDatabase(msg.content);
msg.content = "received " + msg.content + " from " + msg.fromUrl;
Util.swapUrls(ref msg);
Message testMsg = new Message {
content = result, fromUrl = msg.fromUrl, toUrl = msg.toUrl
};
srvr.displaySentMsg(msg, result);
sndr.sendMessage(testMsg);
timer.Stop();
sndr.SendServerThroughput(srvr.calculateThroughput(timer, ref totalTime, ++count));
}
};
if (rcvr.StartService())
{
rcvr.doService(serviceAction); // so the call doesn't block.
}
Util.waitForUser();
}
static void Main(string[] args)
{
Util.verbose = false;
Server srvr = new Server();
DBEngine <string, DBElement <string, List <string> > > testDict = new DBEngine <string, DBElement <string, List <string> > >();
srvr.ProcessCommandLine(args);
double timeTaken = 0, totalTime = 0, insCount = 0;
srvr.printMessage(srvr);
Sender sndr = new Sender(Util.makeUrl(srvr.address, srvr.port));
Receiver rcvr = new Receiver(srvr.port, srvr.address);
StringBuilder sb = new StringBuilder();
Action serviceAction = () =>
{
Message msg = null;
while (true)
{
HiResTimer hiResTimer = new HiResTimer();
hiResTimer.Start();
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
srvr.printMessage(msg);
if (msg.content == "connection start message")
{
continue; // don't send back start message
}
if (msg.fromUrl == "http://localhost:8080/CommService")
{
continue;
}
if (msg.content == "done")
{
Console.Write("\n client has {0} finished\n", msg.fromUrl); continue;
}
if (msg.content == "closeServer")
{
Console.Write("received closeServer"); break;
}
msg.content = srvr.readOperations(testDict, msg);
Util.swapUrls(ref msg); // swap urls for outgoing message
#if (TEST_WPFCLIENT)
Message testMsg = new Message();
testMsg.toUrl = msg.toUrl;
testMsg.fromUrl = msg.fromUrl;
testMsg.content = msg.content;
sndr.sendMessage(testMsg);
hiResTimer.Stop();
double diffTime = hiResTimer.ElapsedTimeSpan.TotalSeconds;
totalTime = totalTime + diffTime;
timeTaken = totalTime / (++insCount);
Console.Title = "Server client handling " + (insCount) + " requests";
srvr.printServerThroughput(timeTaken);
sndr.sendServerThroughput((1 / timeTaken));
#else
sndr.sendMessage(msg);
#endif
}
};
if (rcvr.StartService())
{
rcvr.doService(serviceAction); // This serviceAction is asynchronous,
}
Util.waitForUser(); // so the call doesn't block.
}
//--------< Define action to be performed on receiving message >------
private static Action doserviceAction(Sender sndr, Receiver rcvr, Server srvr)
{
int counter_write = 0;
int counter_read = 0;
ulong write_clnt_process_time = 0;
ulong read_clnt_latency_time = 0;
ulong server_throughput_time = 0;
Action serviceAction = () =>
{
Message msg = null;
while (true)
{
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
Console.Write("\n Received message:\n");
Console.Write("\n sender is {0}\n", msg.fromUrl);
Console.Write("\n content is {0}\n", msg.content);
if (specialMessage(ref msg, srvr, sndr, rcvr, ref read_clnt_latency_time, ref write_clnt_process_time, ref server_throughput_time, ref counter_write, ref counter_read))
{
continue;
}
else if (msg.content == "closeServer")
{
Console.Write("\n\nreceived closeServer\n\n");
break;
}
else
{
WriteLine();
List<string> msg_list = msg.content.Split(',').ToList<string>();
IEnumerator<string> msg_enumerator = msg_list.GetEnumerator();
ServerParser sp = new ServerParser();
string str = "";
while (msg_enumerator.MoveNext())
{
getDatabase(ref sp, ref msg_enumerator, ref str);
};
// swap urls for outgoing message
msg.content = str;
Util.swapUrls(ref msg);
/////////////////////////////////////////////////
// Use the statement below for normal operation
Console.WriteLine("\n\n Sending Message: " + msg.content + "\n\n");
sndr.sendMessage(msg);
}
}
};
return serviceAction;
}
public Action define_server_receiveaction(Receiver rcvr, Sender sndr, bool log_messages)
{
HiResTimer hTimer = new HiResTimer();
DBEngine <int, DBElement <int, string> > db = new DBEngine <int, DBElement <int, string> >();
Action serviceAction = () =>
{
Message msg = new Message();
DBProcessor db_process = new DBProcessor();
while (true)
{
msg = rcvr.getMessage(); // note use of non-service method to deQ messages
if (msg.content == "connection start message" || msg.content == "done" || msg.content == "closeServer")
{
Console.Write("\n Received message:");
Console.Write("\n Sender is {0}", msg.fromUrl);
Console.Write("\n content is {0}\n", msg.content);
}
if (msg.content == "connection start message")
{
continue; // don't send back start message
}
if (msg.content == "done")
{
Console.Write("\n client has finished\n");
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
continue;
}
if (msg.content == "closeServer")
{
Console.Write("received closeServer");
break;
}
hTimer.Start();
XElement result = db_process.process_msg <int, DBElement <int, string>, string>(msg.content, db);
hTimer.Stop();
if (log_messages)
{
Console.WriteLine(" Time taken to process this request = {0} microseconds", hTimer.ElapsedMicroseconds);
}
double tm = (double)hTimer.ElapsedMicroseconds;
XElement request_mesg = XElement.Parse(msg.content);
XElement request_id = request_mesg.Element("Request_ID");
XElement request_time = request_mesg.Element("Request_Time_Stamp");
string method = request_mesg.Element("Request_Type").Value;
send_wpf_processing(hTimer.ElapsedMicroseconds, method, sndr, port);
diction[method].Add(tm);
if (diction[method].Count % 10 == 0)
{
send_wpf_average(method, sndr, port);
}
XElement response_server = new XElement("Response_Message");
response_server.Add(request_id);
response_server.Add(request_time);
response_server.Add(result);
msg.content = response_server.ToString();
Util.swapUrls(ref msg);
sndr.sendMessage(msg);
}
};
return(serviceAction);
}
static void Main(string[] args)
{
Console.Title = "Simple Server";
String.Format("Simple Server Started listing on {0}", port).title('=');
SimpleSender sndr = new SimpleSender();
Receiver rcvr = new Receiver(port, address);
rcvr.StartService();
while (true)
{
Message msg = rcvr.getMessage();
Console.Write("\n Simple Server received:");
Utilities.showMessage(msg);
if (msg.content == "done")
{
Console.WriteLine();
rcvr.shutDown();
sndr.shutdown();
break;
}
if (msg.content == "connection start message")
{
continue;
}
msg.content = "Simple Server received: " + msg.content;
Utilities.swapUrls(ref msg);
if (sndr.goodStatus == true)
{
#if (TEST_WPFCLIENT)
/////////////////////////////////////////////////
// The statements below support testing the
// WpfClient as it receives a stream of messages
// - for each message received the Server
// sends back 1000 messages
//
int count = 0;
for (int i = 0; i < 1000; ++i)
{
Message testMsg = new Message();
testMsg.toUrl = msg.toUrl;
testMsg.fromUrl = msg.fromUrl;
testMsg.content = String.Format("test message #{0}", ++count);
Console.Write("\n sending testMsg: {0}", testMsg.content);
sndr.sendMessage(testMsg);
}
#else
/////////////////////////////////////////////////
// Use the statement below for normal operation
sndr.sendMessage(msg);
#endif
}
else
{
Console.Write("\n closing\n");
rcvr.shutDown();
sndr.shutdown();
break;
}
Console.WriteLine();
}
}
