public int Run()
{
ParseArgs();
if (helpNeeded)
{
DisplayUsage();
return(0);
}
Mama.logToFile(@"mama.log", MamaLogLevel.MAMA_LOG_LEVEL_FINEST);
bridge = Mama.loadBridge(middlewareName);
Mama.open();
MamaTransport transport = new MamaTransport();
MamaQueue defaultQueue = Mama.getDefaultEventQueue(bridge);
MamaTimer timer = new MamaTimer();
MamaSubscription subscription = new MamaSubscription();
MamaPublisherCS publisher = this;
transport.create(transportName, bridge);
timer.create(defaultQueue, publisher, interval, null);
subscription.createBasic(transport, defaultQueue, publisher, inboundTopic);
publisher.create(transport, outboundTopic);
msg = new MamaMsg();
Mama.start(bridge);
Mama.close();
return(0);
}
public override void onIo(MamaIo io, mamaIoType ioType)
{
Socket sock = example_.client;
byte [] buffer = new byte[1024];
int len = sock.Receive(buffer, 1023, SocketFlags.None);
buffer[len] = (byte)'\0';
string text = Encoding.ASCII.GetString(buffer, 0, len);
if (!example_.quiet)
{
Console.WriteLine("READ: {0}", text);
}
// should test for "quit", but Windows' telnet client won't send it
// no matter if "set mode stream" was used and would send only partial
// substrings, such as "q", then "uit", "qu", then "it", etc.
if (text.StartsWith("q"))
{
Console.WriteLine("QUITING");
Mama.stop(MamaIoCS.bridge);
return;
}
sock.Send(buffer, len, SocketFlags.None);
}
private MamaSubscriberCS(string[] args)
{
try
{
if (parseCommandLine(args))
{
mamaBridge = Mama.loadBridge(middlewareName);
Mama.open();
mamaTransport = new MamaTransport();
mamaTransport.setTransportCallback(this);
mamaTransport.create(transportName, mamaBridge);
mamaDefaultQueue = Mama.getDefaultEventQueue(mamaBridge);
mamaSubscription = new MamaSubscription();
mamaSubscription.createBasic(
mamaTransport,
mamaDefaultQueue,
this, // callback
topicName);
Console.WriteLine("Starting mama...");
Mama.start(mamaBridge);
// Prevent over-enthusiastic GC from reclaiming transport object
GC.KeepAlive(mamaTransport);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
private MamaMultiSubscriberCS(string[] args)
{
try
{
if (parseCommandLine(args))
{
IEnumerator iterator = middlewareNames.GetEnumerator();
while (iterator.MoveNext())
{
MamaBridge bridge = Mama.loadBridge((string)iterator.Current);
mamaBridges.Add(bridge);
}
Mama.open();
iterator = mamaBridges.GetEnumerator();
while (iterator.MoveNext())
{
createSubscriber((MamaBridge)iterator.Current);
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
private void createSubscriber(MamaBridge bridge)
{
MamaSubscription mamaSubscription = new MamaSubscription();
MamaTransport mamaTransport = new MamaTransport();
MamaQueue mamaDefaultQueue = Mama.getDefaultEventQueue(bridge);
Dispatcher dispatcher = new Dispatcher(bridge);
mamaTransport = new MamaTransport();
mamaTransport.setTransportCallback(this);
mamaTransport.create(transportName, bridge);
mamaSubscription = new MamaSubscription();
mamaSubscription.createBasic(
mamaTransport,
mamaDefaultQueue,
this, // callback
topicName);
Console.WriteLine("Starting mama...");
mamaSubscriptions.Add(mamaSubscription);
mamaTransports.Add(mamaTransport);
Thread startThread = new Thread(new ThreadStart(dispatcher.dispatch));
startThread.Start();
}
public void init()
{
myDefaultQueue = Mama.getDefaultEventQueue(myBridge);
myTimer.create(myDefaultQueue, this, 2.0, null); // two seconds
myFtMember.create();
myFtMember.setup(myDefaultQueue, this, myTransport, myGroup, myWeight, 1.0, 6.0, null);
myFtMember.activate();
}
public void onTimer(MamaTimer mamaTimer, object closure)
{
Publish(null);
if (messageCount_ > 0 && --messageCount_ == 0)
{
Mama.stop(bridge);
return;
}
}
// Timer Callbacks
public void onTimer(MamaTimer mamaTimer, object closure)
{
Publish(null);
if (messageCount > 0 && --messageCount <= 0)
{
publisher.destroy();
System.Threading.Thread.Sleep(1000); // let queued events process
Mama.stop(bridge);
}
}
public int Run()
{
ParseArgs();
if (helpNeeded)
{
DisplayUsage();
return(0);
}
Mama.logToFile(@"mama.log", MamaLogLevel.MAMA_LOG_LEVEL_NORMAL);
bridge = Mama.loadBridge(middlewareName);
Mama.open();
MamaQueue defaultQueue = Mama.getDefaultEventQueue(bridge);
msg = new MamaMsg();
MamaTimer timer = new MamaTimer();
timer.create(defaultQueue, this, interval, null);
queueGroup = new MamaQueueGroup(bridge, 1);
MamaTransport transport = new MamaTransport();
transport.create(transportName, bridge);
MamaSubscription subscription = null;
if (nosub == false)
{
subscription = new MamaSubscription();
subscription.createBasic(transport, defaultQueue, this, inboundTopic);
}
publisher = new MamaPublisher();
if (pubCb)
{
publisher.createWithCallbacks(transport, queueGroup.getNextQueue(), this, null, outboundTopic, null, null);
}
else
{
publisher.create(transport, outboundTopic);
}
Mama.start(bridge);
Mama.close();
return(0);
}
private void InitializeMama()
{
try
{
Mama.logToFile(@"mama.log", MamaLogLevel.MAMA_LOG_LEVEL_FINEST);
bridge = Mama.loadBridge(middleware);
Mama.open();
defaultQueue = Mama.getDefaultEventQueue(bridge);
}
catch (MamaException e)
{
Console.WriteLine("Error initializing mama: {0}", e.ToString());
Exit(1);
}
}
static void Main(string[] args)
{
try
{
MamaFtMemberCS ftDemo = new MamaFtMemberCS();
ftDemo.parseCommandLine(args);
ftDemo.init();
Mama.start(ftDemo.myBridge);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
private void InitializeMama()
{
try
{
Mama.logToFile(@"mama.log", MamaLogLevel.MAMA_LOG_LEVEL_FINEST);
bridge = new MamaBridge(middlewareName);
Mama.open();
transport = new MamaTransport();
transport.create(transportName, bridge);
defaultQueue = Mama.getDefaultEventQueue(bridge);
}
catch (MamaException e)
{
Console.WriteLine("Error initializing mama or creating transport: {0}", e.ToString());
Exit(1);
}
}
private static void onDestroy(IntPtr nativeHandle, IntPtr closure)
{
// Obtain the handle from the closure
GCHandle handle = (GCHandle)closure;
// Extract the impl from the handle
MamaPublisher pub = (MamaPublisher)handle.Target;
Mama.log(MamaLogLevel.MAMA_LOG_LEVEL_FINE, "DotNet.onDestroy: pub=" + pub);
// Use the impl to invoke the error callback
if (null != pub)
{
// Invoke the callback
pub.mCallback.onDestroy(pub);
handle.Free();
}
pub.NativeHandle = IntPtr.Zero;
}
/// <summary>
/// This function will store the supplied wrapper and return an object
/// that can be passed into the native layer as a closure.
/// This should then be passed to the RemoveWrapper function to access
/// the object whenever the native callback is invoked.
/// </summary>
/// <param name="wrapper">
/// The wrapper object to store.
/// </param>
/// <returns>
/// The handle that can be passed to the native layer.
/// </returns>
internal IntPtr StoreWrapper(MamaCallbackWrapper <TCallback, TDelegate> wrapper)
{
// Returns
long ret = 0;
// Acquire the mutex
mStoreMutex.WaitOne();
try
{
// Get the next Id
mNextId++;
// This will become the handle
ret = mNextId;
// Add the wrapper to the store using the Id as the key
mStore.Add(ret, wrapper);
}
finally
{
// Release the mutex
mStoreMutex.ReleaseMutex();
}
// Write a log
if (MamaLogLevel.MAMA_LOG_LEVEL_FINEST == Mama.getLogLevel())
{
// Write details of the object that has bee added
string message = string.Format("MamaCallbackStore: Wrapper stored for key {0} for callback {1}.", ret, wrapper.Callback.ToString());
Mama.log(MamaLogLevel.MAMA_LOG_LEVEL_FINEST, message);
// Write the number of items
message = string.Format("MamaCallbackStore: Store now contains {0} items.", mStore.Count);
Mama.log(MamaLogLevel.MAMA_LOG_LEVEL_FINEST, message);
}
/* Return the next Id as the handle. */
return(new IntPtr(ret));
}
/// <summary>
/// This function will remove a wrapper object from the store and return it
/// to the caller. This object should then be disposed by the caller.
/// </summary>
/// <param name="handle">
/// Handle returned from the StoreWrapper function.
/// </param>
/// <returns>
/// The callback wrapper associated with the supplied handle.
/// </returns>
/// <exception cref="ArgumentOutOfRangeException">
/// Thrown if the corresponding wrapper is not in the store.
/// </exception>
internal MamaCallbackWrapper <TCallback, TDelegate> RemoveWrapper(IntPtr handle)
{
// Returns
MamaCallbackWrapper <TCallback, TDelegate> ret = null;
// The object handle is the key
long key = handle.ToInt64();
// Acquire the mutex
mStoreMutex.WaitOne();
try
{
// Get the wrapper from the store
ret = mStore[key];
// Remove the object from the store
mStore.Remove(key);
}
finally
{
// Release the mutex
mStoreMutex.ReleaseMutex();
}
// Write a log
if (MamaLogLevel.MAMA_LOG_LEVEL_FINEST == Mama.getLogLevel())
{
// Write details of the object that has been removed
string message = string.Format("MamaCallbackStore: Wrapper removed for key {0} for callback {1}.", key, ret.Callback.ToString());
Mama.log(MamaLogLevel.MAMA_LOG_LEVEL_FINEST, message);
// Write the number of items
message = string.Format("MamaCallbackStore: Store now contains {0} items.", mStore.Count);
Mama.log(MamaLogLevel.MAMA_LOG_LEVEL_FINEST, message);
}
return(ret);
}
public int Run()
{
ParseArgs();
if (helpNeeded)
{
DisplayUsage();
return(0);
}
InitializeMama();
CreatePublisher();
CreateInbox();
for (int i = 0; i < 1000; ++i)
{
SendRequest();
}
Mama.start(bridge);
return(0);
}
public int Run()
{
ParseArgs();
if (helpNeeded)
{
DisplayUsage();
return(0);
}
InitializeMama();
WaitForConnection();
CreateIoHandlers();
Mama.start(bridge);
readHandler.destroy();
writeHandler.destroy();
exceptHandler.destroy();
client.Shutdown(SocketShutdown.Both);
client.Close();
return(0);
}
private bool parseCommandLine(string[] args)
{
for (int i = 0; i < args.Length; i++)
{
if (args[i].CompareTo("-s") == 0)
{
if ((i + 1) < args.Length)
{
topicName = args[++i];
continue;
}
}
if (args[i].CompareTo("-m") == 0)
{
if ((i + 1) < args.Length)
{
middlewareNames.Add(args[++i]);
continue;
}
}
if (args[i].CompareTo("-tport") == 0)
{
if ((i + 1) < args.Length)
{
transportName = args[++i];
continue;
}
}
if (args[i].CompareTo("--help") == 0)
{
Console.WriteLine(usage);
return(false);
}
if (args[i].CompareTo("-?") == 0)
{
Console.WriteLine(usage);
return(false);
}
if (args[i].CompareTo("-v") == 0)
{
if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_WARN)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_NORMAL;
Mama.enableLogging(mamaLogLevel);
}
else if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_NORMAL)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINE;
Mama.enableLogging(mamaLogLevel);
}
else if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_FINE)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINER;
Mama.enableLogging(mamaLogLevel);
}
else
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINEST;
Mama.enableLogging(mamaLogLevel);
}
continue;
}
Console.WriteLine("Error: unrecognized parameter: " + args[i]);
return(false);
}
return(true);
}
public void dispatch()
{
Mama.start(myBridge);
}
private void ParseArgs()
{
for (int i = 0; i < args.Length;)
{
string arg = args[i];
if (arg[0] != '-')
{
Console.WriteLine("Ignoring invalid argument {0}", arg);
++i;
continue;
}
string opt = arg.Substring(1);
switch (opt)
{
case "s":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting inbound topic name after {0}", arg);
++i;
continue;
}
inboundTopic = args[++i];
break;
case "h":
case "?":
helpNeeded = true;
return;
case "m":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting middleware name after {0}", arg);
++i;
continue;
}
middlewareName = args[++i];
break;
case "tport":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting transport name after {0}", arg);
++i;
continue;
}
transportName = args[++i];
break;
case "q":
quiet = true;
break;
case "v":
if (logLevel == MamaLogLevel.MAMA_LOG_LEVEL_WARN)
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_NORMAL;
Mama.enableLogging(logLevel);
}
else if (logLevel == MamaLogLevel.MAMA_LOG_LEVEL_NORMAL)
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINE;
Mama.enableLogging(logLevel);
}
else if (logLevel == MamaLogLevel.MAMA_LOG_LEVEL_FINE)
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINER;
Mama.enableLogging(logLevel);
}
else
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINEST;
Mama.enableLogging(logLevel);
}
break;
default:
Console.WriteLine("Ignoring invalid option {0}", arg);
break;
}
++i;
}
if (!quiet)
{
Console.WriteLine("Starting Publisher with:\n" +
" topic: {0}\n" +
" transport: {1}\n",
inboundTopic,
transportName);
}
}
private void ParseArgs()
{
for (int i = 0; i < args.Length;)
{
string arg = args[i];
if (arg[0] != '-')
{
Console.WriteLine("Ignoring invalid argument {0}", arg);
++i;
continue;
}
string opt = arg.Substring(1);
switch (opt)
{
case "m":
case "middleware":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting name after {0}", arg);
++i;
continue;
}
middleware = args[++i];
break;
case "p":
case "port":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting port after {0}", arg);
++i;
continue;
}
try
{
port = int.Parse(args[++i], NumberStyles.Integer, CultureInfo.InvariantCulture);
}
catch // ignore parse error
{
}
break;
case "h":
case "?":
helpNeeded = true;
return;
case "q":
quiet = true;
break;
case "v":
if (logLevel == MamaLogLevel.MAMA_LOG_LEVEL_WARN)
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_NORMAL;
Mama.enableLogging(logLevel);
}
else if (logLevel == MamaLogLevel.MAMA_LOG_LEVEL_NORMAL)
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINE;
Mama.enableLogging(logLevel);
}
else if (logLevel == MamaLogLevel.MAMA_LOG_LEVEL_FINE)
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINER;
Mama.enableLogging(logLevel);
}
else
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINEST;
Mama.enableLogging(logLevel);
}
break;
default:
Console.WriteLine("Ignoring invalid option {0}", arg);
break;
}
++i;
}
if (!quiet)
{
Console.WriteLine("Starting IO with:\n" +
" port: {0}", port);
}
}
private void parseCommandLine(string[] args)
{
string tport = null;
uint ft_type = (uint)mamaFtType.MAMA_FT_TYPE_MULTICAST;
bool displayVersion = false;
for (int i = 0; i < args.Length;)
{
if ((args[i].CompareTo("-h")) == 0 ||
(args[i].CompareTo("-?")) == 0)
{
usage(0);
}
if ((args[i].CompareTo("-g") == 0) ||
(args[i].CompareTo("-group") == 0))
{
myGroup = args[i + 1];
i += 2;
continue;
}
if ((args[i].CompareTo("-w") == 0) ||
(args[i].CompareTo("-weight") == 0))
{
myWeight = Convert.ToUInt32(args[i + 1]);
i += 2;
continue;
}
if (args[i].CompareTo("-m") == 0)
{
myMiddleware = args[i + 1];
i += 2;
continue;
}
if ((args[i].CompareTo("-t") == 0) ||
(args[i].CompareTo("-tport") == 0))
{
tport = args[i + 1];
i += 2;
continue;
}
if (args[i].CompareTo("-v") == 0)
{
if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_WARN)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_NORMAL;
Mama.enableLogging(mamaLogLevel);
}
else if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_NORMAL)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINE;
Mama.enableLogging(mamaLogLevel);
}
else if (mamaLogLevel == MamaLogLevel.MAMA_LOG_LEVEL_FINE)
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINER;
Mama.enableLogging(mamaLogLevel);
}
else
{
mamaLogLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINEST;
Mama.enableLogging(mamaLogLevel);
}
i++;
continue;
}
if (args[i].CompareTo("-version") == 0)
{
displayVersion = true;
break;
}
if (args[i].CompareTo("-b") == 0)
{
ft_type = (uint)mamaFtType.MAMA_FT_TYPE_BRIDGE;
i++;
continue;
}
i++;
}
myBridge = Mama.loadBridge(myMiddleware);
Mama.open();
if (displayVersion)
{
Console.WriteLine(Mama.getVersion(myBridge));
Exit(0);
}
myTimer = new MamaTimer();
myTransport = new MamaTransport();
myTransport.create(tport, myBridge);
if (myGroup == null)
{
Console.WriteLine("No FT group name specified");
usage(1);
}
switch (ft_type)
{
case (uint)mamaFtType.MAMA_FT_TYPE_MULTICAST:
myFtMember = new MamaMulticastFtMember();
break;
case (uint)mamaFtType.MAMA_FT_TYPE_BRIDGE:
myFtMember = new MamaBridgeFtMember();
break;
default:
Console.WriteLine("No FT type specified");
usage(1);
break;
}
}
private void ParseArgs()
{
for (int i = 0; i < args.Length;)
{
string arg = args[i];
if (arg[0] != '-')
{
Console.WriteLine("Ignoring invalid argument {0}", arg);
++i;
continue;
}
string opt = arg.Substring(1);
switch (opt)
{
case "s":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting outbound topic name after {0}", arg);
++i;
continue;
}
outboundTopic = args[++i];
break;
case "l":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting inbound topic name after {0}", arg);
++i;
continue;
}
inboundTopic = args[++i];
break;
case "nosub":
nosub = true;
break;
case "c":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting message count after {0}", arg);
++i;
continue;
}
try
{
messageCount = int.Parse(args[++i], NumberStyles.Integer, CultureInfo.InvariantCulture);
}
catch // ignore parse error
{
}
break;
case "i":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting interval after {0}", arg);
++i;
continue;
}
double.TryParse(args[++i], NumberStyles.Float, CultureInfo.InvariantCulture, out interval);
break;
case "h":
case "?":
helpNeeded = true;
return;
case "m":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expected middleware name after {0}", arg);
++i;
continue;
}
middlewareName = args[++i];
break;
case "tport":
if ((i + 1) == args.Length)
{
Console.WriteLine("Expecting transport name after {0}", arg);
++i;
continue;
}
transportName = args[++i];
break;
case "q":
quiet = true;
break;
case "pubCb":
pubCb = true;
break;
case "v":
if (logLevel == MamaLogLevel.MAMA_LOG_LEVEL_WARN)
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_NORMAL;
Mama.enableLogging(logLevel);
}
else if (logLevel == MamaLogLevel.MAMA_LOG_LEVEL_NORMAL)
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINE;
Mama.enableLogging(logLevel);
}
else if (logLevel == MamaLogLevel.MAMA_LOG_LEVEL_FINE)
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINER;
Mama.enableLogging(logLevel);
}
else
{
logLevel = MamaLogLevel.MAMA_LOG_LEVEL_FINEST;
Mama.enableLogging(logLevel);
}
break;
default:
Console.WriteLine("Ignoring invalid option {0}", arg);
break;
}
++i;
}
Console.WriteLine("Starting Publisher with:\n" +
" topic: {0}\n" +
" inbound topic: {1}\n" +
" interval {2}\n" +
" middleware {3}\n" +
" transport: {4}\n",
outboundTopic, inboundTopic, interval, middlewareName, transportName);
}
