public static void Main(String[] args)
{
/* Initialization: create necessary UM objects. */
LBMContext ctx = new LBMContext();
/* Create LBMReceiverCallback using the method onReceive defined in this class */
LBMReceiverCallback rcvCallback = new LBMReceiverCallback(onReceive);
/* Create receiver objects */
LBMReceiverAttributes rcv_attr = new LBMReceiverAttributes();
LBMTopic rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
LBMReceiver rcv = new LBMReceiver(ctx, rtopic, rcvCallback, null, null);
/* Initialize and create source */
LBMTopic stopic = new LBMTopic(ctx, "test.topic", new LBMSourceAttributes());
LBMSource src = new LBMSource(ctx, stopic);
String msgData = "request";
byte[] bytes = new byte[msgData.Length * sizeof(char)];
System.Buffer.BlockCopy(msgData.ToCharArray(), 0, bytes, 0, bytes.Length);
LBMRequest req = new LBMRequest(bytes, bytes.Length);
LBMResponseCallback myResponseCallback = new LBMResponseCallback(onResponse);
req.addResponseCallback(myResponseCallback);
/* Sleep for 1 second to allow TR to complete */
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
/* Send a message. */
src.send(req, LBM.MSG_FLUSH | LBM.SRC_BLOCK);
while (run == 1)
{
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
}
/* Cleanup: delete UM objects. */
req.close();
src.close();
rcv.close();
ctx.close();
} /* main */
public int onResponse(object cbArg, LBMRequest req, LBMMessage msg)
{
switch (msg.type())
{
case LBM.MSG_RESPONSE:
response_count++;
response_byte_count += msg.data().Length;
if (_verbose > 0)
{
Console.Out.WriteLine("LBM.MSG_RESPONSE [" + msg.source() + "][" + msg.sequenceNumber() + "], " + msg.data().Length + " bytes");
if (_verbose > 1)
{
dump(msg);
}
}
break;
default:
Console.Out.WriteLine("Unknown message type " + msg.type() + "[" + msg.source() + "]");
break;
}
msg.dispose();
Console.Out.Flush();
return(0);
}
public void Init()
{
LBMContext lbmContext = new LBMContext();
LBMEventQueue lbmEventQueue = new LBMEventQueue();
var topicString = "bxu";
LBMreqCB lbMreqCallBack = new LBMreqCB(0);
for (int i = 0; i < 10; i++)
{
var requestMsg = Encoding.UTF8.GetBytes(string.Format("request {0}", i));
LBMRequest lbmRequest = new LBMRequest(requestMsg, requestMsg.Length);
lbmRequest.addResponseCallback(lbMreqCallBack.onResponse);
Console.Out.WriteLine("Sending RequestImmediateAndEvent {0}", i);
lbmContext.send(topicString, lbmRequest, lbmEventQueue, 0);
var qTimer = new EQTimer(lbmContext, 5000, lbmEventQueue);
lbmEventQueue.run(LBM.EVENT_QUEUE_BLOCK);
Console.Out.WriteLine("Done waiting for responses, {0} response{1} ({2} total bytes) received. Deleting request.\n",
lbMreqCallBack.response_count, (lbMreqCallBack.response_count == 1 ? "" : "s"), lbMreqCallBack.response_byte_count);
lbMreqCallBack.response_count = 0;
lbMreqCallBack.response_byte_count = 0;
lbmRequest.close();
}
Console.ReadLine();
}
public int onResponse(object cbArg, LBMRequest req, LBMMessage msg)
{
switch (msg.type())
{
case LBM.MSG_RESPONSE:
response_count++;
response_byte_count += msg.data().Length;
if (_verbose > 0)
{
System.Console.Out.WriteLine("Response ["
+ msg.source()
+ "]["
+ msg.sequenceNumber()
+ "], "
+ msg.data().Length
+ " bytes");
if (_verbose > 1)
{
dump(msg);
}
}
break;
default:
System.Console.Out.WriteLine("Unhandled receiver event [" + msg.type() + "] from source [" + msg.source() + "]. Refer to https://ultramessaging.github.io/currdoc/doc/dotnet_example/index.html#unhandledcsevents for a detailed description.");
break;
}
msg.dispose();
System.Console.Out.Flush();
return(0);
}
public static void main(String[] args)
{
/* Initialization: create necessary UM objects. */
LBMContext ctx = new LBMContext();
/* Create LBMReceiverCallback using the method onReceive defined in this class */
LBMReceiverCallback rcvCallback = new LBMReceiverCallback(onReceive);
/* Create receiver objects */
LBMReceiverAttributes rcv_attr = new LBMReceiverAttributes();
LBMTopic rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
LBMReceiver rcv = new LBMReceiver(ctx, rtopic, rcvCallback, null, null);
/* Initialize and create source */
LBMTopic stopic = new LBMTopic(ctx, "test.topic", new LBMSourceAttributes());
LBMSource src = new LBMSource(ctx, stopic);
String msgData = "request";
byte[] bytes = new byte[msgData.Length * sizeof(char)];
System.Buffer.BlockCopy(msgData.ToCharArray(), 0, bytes, 0, bytes.Length);
LBMRequest req = new LBMRequest(bytes, bytes.Length);
LBMResponseCallback myResponseCallback = new LBMResponseCallback(onResponse);
req.addResponseCallback(myResponseCallback);
/* Sleep for 1 second to allow TR to complete */
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
/* Send a message. */
src.send(req, LBM.MSG_FLUSH | LBM.SRC_BLOCK);
while (run == 1)
{
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
}
/* Cleanup: delete UM objects. */
req.close();
src.close();
rcv.close();
ctx.close();
}
}/* ReceiverCallback */
/* Class for receiving responses */
public static int onResponse(object cbArg, LBMRequest req, LBMMessage msg)
{
switch (msg.type())
{
case LBM.MSG_RESPONSE:
System.Console.Out.WriteLine("Response Received");
run = 0;
break;
}
return(0);
} /* ResponseCallback */
/* Class for receiving responses */
public static int onResponse(object cbArg, LBMRequest req, LBMMessage msg)
{
switch (msg.type())
{
case LBM.MSG_RESPONSE:
System.Console.Out.WriteLine("Response Received");
run = 0;
break;
}
return 0;
}
private int onResponse(object cbArg, LBMRequest req, LBMMessage msg)
{
switch (msg.type())
{
case LBM.MSG_RESPONSE:
Console.Out.WriteLine("LBM.MSG_RESPONSE [" + msg.source() + "][" + msg.sequenceNumber() + "], " + msg.data().Length + " bytes");
break;
default:
Console.Out.WriteLine("Unknown message type " + msg.type() + "[" + msg.source() + "]");
break;
}
msg.dispose();
Console.Out.Flush();
return(0);
}
public void Init()
{
LBMContext ldbmContext = new LBMContext();
var topicString = "bxu";
for (int i = 0; i < 10; i++)
{
var requestMsg = Encoding.UTF8.GetBytes(string.Format("request {0}", i));
LBMRequest lbmRequest = new LBMRequest(requestMsg, requestMsg.Length);
lbmRequest.addResponseCallback(onResponse);
Console.Out.WriteLine("Sending SimpleRequestImmediate {0}", i);
ldbmContext.send(topicString, lbmRequest, 0);
Thread.Sleep(1000);
}
}
public void Init()
{
LBMContext lbmContext = new LBMContext();
var topicString = "bxu";
var lbmTopic = lbmContext.allocTopic(topicString, null);
var lbmSource = lbmContext.createSource(lbmTopic, onSourceEvent, null, null);
for (int i = 0; i < 10; i++)
{
var requestMsg = Encoding.UTF8.GetBytes(string.Format("request {0}", i));
LBMRequest lbmRequest = new LBMRequest(requestMsg, requestMsg.Length);
lbmRequest.addResponseCallback(onResponse);
Console.Out.WriteLine("Sending SimpleRequestNOImmediate {0}", i);
lbmSource.send(lbmRequest, 0);
Thread.Sleep(100);
}
Console.ReadLine();
}
public void Init()
{
LBMContext lbmContext = new LBMContext();
LBMEventQueue lbmEventQueue = new LBMEventQueue();
var topicString = "bxu";
var lbmTopic = lbmContext.allocTopic(topicString, null);
var lbmSource = lbmContext.createSource(lbmTopic, onSourceEvent, null, null);
for (int i = 0; i < 10; i++)
{
var requestMsg = Encoding.UTF8.GetBytes(string.Format("request {0}", i));
LBMRequest lbmRequest = new LBMRequest(requestMsg, requestMsg.Length);
lbmRequest.addResponseCallback(onResponse);
Console.Out.WriteLine("Sending RequestNOImmediateAndEvent {0}", i);
lbmSource.send(lbmRequest, lbmEventQueue, 0);
var qTimer = new EQTimer(lbmContext, 5000, lbmEventQueue);
lbmEventQueue.run(LBM.EVENT_QUEUE_BLOCK);
}
}
static void Main(string[] args)
{
if (Environment.GetEnvironmentVariable("LBM_LICENSE_FILENAME") == null &&
Environment.GetEnvironmentVariable("LBM_LICENSE_INFO") == null)
{
SetEnvironmentVariable("LBM_LICENSE_FILENAME", "lbm_license.txt");
}
LBM lbm = new LBM();
lbm.setLogger(logger);
string target = null;
int send_rate = 0; // Used for lbmtrm | lbtru transports
int retrans_rate = 0; //
char protocol = '\0'; //
int linger = 5;
int msglen = MIN_ALLOC_MSGLEN;
int pause_milliseconds = 5;
int delay = 1;
int i;
int n = args.Length;
bool error = false;
bool done = false;
for (i = 0; i < n; i++)
{
try
{
switch (args[i])
{
case "-c":
if (++i >= n)
{
error = true;
break;
}
try
{
LBM.setConfiguration(args[i]);
}
catch (LBMException Ex)
{
Console.Error.WriteLine("lbmreq error: " + Ex.Message);
error = true;
}
break;
case "-d":
if (++i >= n)
{
error = true;
break;
}
delay = Convert.ToInt32(args[i]);
break;
case "-h":
print_help_exit(0);
break;
case "-i":
send_immediate = true;
break;
case "-q":
eventq = true;
break;
case "-l":
if (++i >= n)
{
error = true;
break;
}
msglen = Convert.ToInt32(args[i]);
break;
case "-L":
if (++i >= n)
{
error = true;
break;
}
linger = Convert.ToInt32(args[i]);
break;
case "-P":
if (++i >= n)
{
error = true;
break;
}
pause_milliseconds = Convert.ToInt32(args[i]);
break;
case "-R":
if (++i >= n)
{
error = true;
break;
}
requests = Convert.ToInt32(args[i]);
break;
case "-r":
if (++i >= n)
{
error = true;
break;
}
ParseRateVars parseRateVars = lbmExampleUtil.parseRate(args[i]);
if (parseRateVars.error)
{
print_help_exit(1);
}
send_rate = parseRateVars.rate;
retrans_rate = parseRateVars.retrans;
protocol = parseRateVars.protocol;
break;
case "-s":
if (++i >= n)
{
error = true;
break;
}
stats_sec = Convert.ToInt32(args[i]);
break;
case "-T":
if (++i >= n)
{
error = true;
break;
}
target = args[i];
break;
case "-v":
verbose++;
break;
default:
if (args[i].StartsWith("-"))
{
error = true;
}
else
{
done = true;
}
break;
}
if (error || done)
{
break;
}
}
catch (Exception e)
{
/* type conversion exception */
Console.Error.WriteLine("lbmreq: error\n" + e.Message + "\n");
print_help_exit(1);
}
}
if (error || i >= n)
{
/* An error occurred processing the command line - print help and exit */
print_help_exit(1);
}
string topic_str = null;
if (i >= n)
{
if (!send_immediate)
{
print_help_exit(1);
}
}
else
{
topic_str = args[i];
}
byte[] message = null;
/* if message buffer is too small, then the enc.GetBytes will cause issues.
* Therefore, allocate with a MIN_ALLOC_MSGLEN */
if (msglen < MIN_ALLOC_MSGLEN)
{
message = new byte[MIN_ALLOC_MSGLEN];
}
else
{
message = new byte[msglen];
}
LBMSourceAttributes lbmSourceAttributes = new LBMSourceAttributes();
LBMContextAttributes lbmContextAttributes = new LBMContextAttributes();
/* Check if protocol needs to be set to lbtrm | lbtru */
if (protocol == 'M')
{
try
{
lbmSourceAttributes.setValue("transport", "LBTRM");
lbmContextAttributes.setValue("transport_lbtrm_data_rate_limit", send_rate.ToString());
lbmContextAttributes.setValue("transport_lbtrm_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
Console.Error.WriteLine("Error setting LBTRM rate: " + ex.Message);
Environment.Exit(1);
}
}
if (protocol == 'U')
{
try
{
lbmSourceAttributes.setValue("transport", "LBTRU");
lbmContextAttributes.setValue("transport_lbtru_data_rate_limit", send_rate.ToString());
lbmContextAttributes.setValue("transport_lbtru_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
Console.Error.WriteLine("Error setting LBTRU rate: " + ex.Message);
Environment.Exit(1);
}
}
LBMContext ctx = new LBMContext(lbmContextAttributes);
LBMreqEventQueue lbmReqEventQueue = null;
if (eventq)
{
lbmReqEventQueue = new LBMreqEventQueue();
Console.Error.WriteLine("Event queue in use.");
}
else
{
Console.Error.WriteLine("No event queue\n");
}
LBMTopic topic;
LBMSource src = null;
LBMreqCB lbMreqCallBack = new LBMreqCB(verbose);
if (!send_immediate)
{
topic = ctx.allocTopic(topic_str, lbmSourceAttributes);
src = ctx.createSource(topic, lbMreqCallBack.onSourceEvent, null, lbmReqEventQueue);
if (delay > 0)
{
Console.Out.WriteLine("Delaying requests for {0} second{1}...\n",
delay, ((delay > 1) ? "s" : ""));
Thread.Sleep(delay * 1000);
}
}
ASCIIEncoding enc = new ASCIIEncoding();
if (requests > 0)
{
Console.Out.WriteLine("Will send {0} request{1}\n", requests, (requests == 1 ? "" : "s"));
}
Console.Out.Flush();
for (int count = 0; count < requests; count++)
{
LBMTimer qTimer;
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Request data {0}", count);
enc.GetBytes(sb.ToString(), 0, sb.ToString().Length, message, 0);
LBMRequest req = new LBMRequest(message, msglen);
req.addResponseCallback(lbMreqCallBack.onResponse);
Console.Out.WriteLine("Sending request " + count);
if (send_immediate)
{
if (target == null)
{
if (eventq)
{
ctx.send(topic_str, req, lbmReqEventQueue, 0);
}
else
{
ctx.send(topic_str, req, 0);
}
}
else
{
if (eventq)
{
ctx.send(target, topic_str, req, lbmReqEventQueue, 0);
}
else
{
ctx.send(target, topic_str, req, 0);
}
}
}
else
{
if (eventq)
{
src.send(req, lbmReqEventQueue, 0);
}
else
{
src.send(req, 0);
}
}
if (verbose > 0)
{
Console.Out.Write("Sent request " + count + ". ");
}
if (!eventq)
{
if (verbose > 0)
{
Console.Out.WriteLine("Pausing " + pause_milliseconds + " seconds.");
}
Thread.Sleep(pause_milliseconds);
}
else
{
if (verbose > 0)
{
Console.Out.WriteLine("Creating timer for " + pause_milliseconds + " seconds and initiating event pump.");
}
qTimer = new EQTimer(ctx, pause_milliseconds, lbmReqEventQueue);
lbmReqEventQueue.run(LBM.EVENT_QUEUE_BLOCK);
}
Console.Out.WriteLine("Done waiting for responses, {0} response{1} ({2} total bytes) received. Deleting request.\n",
lbMreqCallBack.response_count, (lbMreqCallBack.response_count == 1 ? "" : "s"), lbMreqCallBack.response_byte_count);
lbMreqCallBack.response_count = 0;
lbMreqCallBack.response_byte_count = 0;
req.close();
Console.Out.Flush();
}//end of for
if (linger > 0)
{
Console.Out.WriteLine("\nLingering for {0} second{1}...\n", linger, ((linger > 1) ? "s" : ""));
Thread.Sleep(linger * 1000);
}
Console.Out.WriteLine("Quitting...");
if (src != null)
{
src.close();
}
ctx.close();
}