static int Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("usage request.exe mw-id=<middleware ID>");
return(-1);
}
//o Load the command-line input into a GMSEC Config object
// A Config object is basically a key-value pair map which is used to
// pass configuration options into objects such as Connections,
// ConnectionManagers, Subscribe and Publish function calls, Messages,
// etc.
Config config = new Config(args);
//o Since this example program uses an invalid message, we ensure the
// validation check is disabled.
config.AddValue("gmsec-msg-content-validate-all", "false");
//o If it was not specified in the command-line arguments, set LOGLEVEL
// to 'INFO' and LOGFILE to 'stdout' to allow the program report output
// on the terminal/command line
InitializeLogging(config);
//o Print the GMSEC API version number using the GMSEC Logging
// interface
// This is useful for determining which version of the API is
// configured within the environment
Log.Info("API version:" + ConnectionManager.GetAPIVersion());
try
{
//o Create the ConnectionManager
using (ConnectionManager connMgr = new ConnectionManager(config))
{
//o Open the connection to the middleware
Log.Info("Opening the connection to the middleware server");
connMgr.Initialize();
//o Output middleware client library version
Log.Info("Middleware version: " + connMgr.GetLibraryVersion());
//o Output information
Log.Info("Issuing a request using the DEFAULT_REQUEST_SUBJECT '" + DEFAULT_REQUEST_SUBJECT);
//o Create message
using (Message requestMsg = new Message(DEFAULT_REQUEST_SUBJECT, Message.MessageKind.REQUEST))
{
//o Add fields to message
requestMsg.AddField(new StringField("QUESTION", "Is there anyone out there?"));
requestMsg.AddField(new StringField("COMPONENT", "request_async"));
//o Display XML representation of request message
Log.Info("Sending request message:\n" + requestMsg.ToXML());
//o Send Request Message
ExampleReplyCallback cb = new ExampleReplyCallback();
connMgr.Request(requestMsg, 1000, cb, 1000);
// Loop while waiting for the asynchronous response until done
for (int i = 0; i < 20; ++i)
{
if (cb.ReceivedReply == true)
{
Log.Info("Response Received (in ReplyCallback)");
break;
}
TimeUtil.Millisleep(500);
}
if (!cb.ReceivedReply)
{
Log.Warning("Giving up!");
}
}
//o Disconnect from the middleware and clean up the Connection
connMgr.Cleanup();
}
}
catch (GmsecException e)
{
Log.Error(e.ToString());
return(-1);
}
return(0);
}
static int Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("usage request_async.exe mw-id=<middleware ID>");
return(-1);
}
Config config = new Config(args);
//o Since this example program uses an invalid message, we ensure the
// validation check is disabled.
config.AddValue("gmsec-msg-content-validate-all", "false");
// If it was not specified in the command-line arguments, set LOGLEVEL
// to 'INFO' and LOGFILE to 'stdout' to allow the program report output
// on the terminal/command line
InitializeLogging(config);
//o Output GMSEC API version
Log.Info(Connection.GetAPIVersion());
try
{
//o Create the Connection
ConnectionManager connMgr = new ConnectionManager(config);
//o Connect
connMgr.Initialize();
//o Output middleware client library version
Log.Info(connMgr.GetLibraryVersion());
//o Create request message
using (Message requestMsg = new Message(DEFAULT_REQUEST_SUBJECT, Message.MessageKind.REQUEST))
{
//o Add fields to request message
requestMsg.AddField(new StringField("QUESTION", "Does the request/reply functionality still work?"));
requestMsg.AddField(new StringField("COMPONENT", "request_async"));
//o Display XML representation of request message
Log.Info("Requesting:\n" + requestMsg.ToXML());
ExampleReplyCallback cb = new ExampleReplyCallback();
connMgr.Request(requestMsg, -1, cb, -1);
Log.Info("Waiting for response...");
// Loop while waiting for the asynchronous response until done
while (cb.ReceivedReply == false)
{
Thread.Sleep(100);
}
if (cb.ReceivedReply)
{
Log.Info("Response Received!");
}
else
{
Log.Warning("No response received");
}
}
}
catch (Exception e)
{
Log.Error(e.ToString());
return(-1);
}
return(0);
}