// Handle ping message from client
static AJ_Status AppHandlePing(AJ_Message msg, AJ myAlljoyn)
{
AJ_Status status;
AJ_Message reply = new AJ_Message();
UInt32 argPtr = myAlljoyn.GetArgPtr(3);
status = myAlljoyn.UnmarshalArg(msg, argPtr);
if (AJ_Status.AJ_OK == status)
{
string msgArg = myAlljoyn.GetArgString(3);
Debug.Print("Received ping request " + msgArg);
status = myAlljoyn.MarshalReplyMsg(msg, reply);
if (AJ_Status.AJ_OK == status)
{
// Just return the arg we received
status = myAlljoyn.MarshalArg(reply, "s", msgArg);
if (AJ_Status.AJ_OK == status)
{
status = myAlljoyn.DeliverMsg(reply);
}
}
}
return(status);
}
// Make ping method call to service
static public AJ_Status SendPing(UInt32 bus, UInt32 sessionId, AJ myAlljoyn)
{
AJ_Status status;
AJ_Message msg = new AJ_Message();
status = myAlljoyn.MarshalMethodCall(bus, msg, PING_METHOD, FullServiceName, sessionId, AJ_FLAG_ENCRYPTED, METHOD_TIMEOUT);
if (AJ_Status.AJ_OK == status)
{
status = myAlljoyn.MarshalArg(msg, "s", pingString);
}
else
{
}
if (AJ_Status.AJ_OK == status)
{
status = myAlljoyn.DeliverMsg(msg);
}
else
{
}
if (AJ_Status.AJ_OK != status)
{
}
return(status);
}
// Callback to retrieve WeatherStation properties
public static AJ_Status GetPropertyHandler(AJ_Message reply, AJ_Message msg, uint propId, AJ aj)
{
if (propId == PROPERTY1_ID)
{
aj.MarshalArg(reply, "s", Property1);
}
else if (propId == PROPERTY2_ID)
{
aj.MarshalArg(reply, "s", Property2);
}
else if (propId == PROPERTY3_ID)
{
aj.MarshalArg(reply, "s", Property3);
}
return(AJ_Status.AJ_OK);
}
// GetPropertyHandler:
//
// Callback function used to process get property requests from clients
//
public static AJ_Status GetPropertyHandler(AJ_Message reply, AJ_Message msg, uint propId, AJ aj)
{
if (propId == DARKNESS_PROPERTY_ID)
{
aj.MarshalArg(reply, "u", Darkness);
}
return(AJ_Status.AJ_OK);
}
static AJ_Status AppHandleCat(AJ_Message msg, AJ myAlljoyn)
{
AJ_Message reply = new AJ_Message();
string s1 = myAlljoyn.UnmarshalArgs(msg, "s");
string s2 = myAlljoyn.UnmarshalArgs(msg, "s");
myAlljoyn.MarshalReplyMsg(msg, reply);
// We have the arguments. Now do the concatenation.
string buffer = s1 + s2;
myAlljoyn.MarshalArg(reply, "s", buffer);
return(myAlljoyn.DeliverMsg(reply));
}
AJ_Status PropertyStore_ReadAll(AJ_Message msg, AJSVC_PropertyStoreCategoryFilter filter, int langIndex)
{
AJ_Status status = AJ_Status.AJ_OK;
// FIXME: In order to marshal containers,
// a native AJ_Arg struct must hang around
// in memory because several fields in teh
// AJ_Message struct point to the address.
// The GetArgPtr(N) function gets the address
// of an AJ_Arg struct defined in static
// memory.
UInt32 array = AjInst.GetArgPtr(0);
UInt32 array2 = AjInst.GetArgPtr(1);
UInt32 dict = AjInst.GetArgPtr(2);
string value = String.Empty;
byte index;
string ajVersion = String.Empty;
byte fieldIndex;
status = AjInst.MarshalContainer(msg, array, (byte)AJ_Args.AJ_ARG_ARRAY);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
for (fieldIndex = 0; fieldIndex < (byte)PropertyStoreFieldIndices.AJSVC_PROPERTY_STORE_NUMBER_OF_KEYS; fieldIndex++)
{
#if CONFIG_SERVICE
if (propertyStore.Properties[fieldIndex].mode7Public && (filter.bit0About || (filter.bit1Config && propertyStoreProperties[fieldIndex].mode0Write) || (filter.bit2Announce && propertyStore.Properties[fieldIndex].mode1Announce)))
{
#else
if ((propertyStore.Properties[fieldIndex].mode7Public == 1) && (filter.bit0About || (filter.bit2Announce && (propertyStore.Properties[fieldIndex].mode1Announce == 1))))
{
#endif
value = propertyStore.GetValueForLang(fieldIndex, langIndex);
if (value == null && fieldIndex >= (byte)PropertyStoreFieldIndices.AJSVC_PROPERTY_STORE_NUMBER_OF_MANDATORY_KEYS) // Non existing values are skipped!
{
}
else
{
if (fieldIndex == (byte)PropertyStoreFieldIndices.AJSVC_PROPERTY_STORE_APP_ID)
{
if (value == String.Empty)
{
return(AJ_Status.AJ_ERR_NULL);
}
status = AjInst.MarshalContainer(msg, dict, (byte)AJ_Args.AJ_ARG_DICT_ENTRY);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
status = AjInst.MarshalArg(msg, "s", propertyStore.Properties[fieldIndex].keyName);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
status = AJSVC_MarshalAppIdAsVariant(msg, value);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
status = AjInst.MarshalCloseContainer(msg, dict);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
#if CONFIG_SERVICE
}
else if (fieldIndex == PropertyStoreFieldIndices.AJSVC_PROPERTY_STORE_MAX_LENGTH)
{
status = AjInst.AJ_MarshalArgs(msg, "{sv}", propertyStore.Properties[fieldIndex].keyName, "q", DEVICE_NAME_VALUE_LENGTH);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
#endif
}
else if (fieldIndex == (byte)PropertyStoreFieldIndices.AJSVC_PROPERTY_STORE_AJ_SOFTWARE_VERSION)
{
ajVersion = AjInst.GetVersion();
if (ajVersion == String.Empty)
{
return(AJ_Status.AJ_ERR_NULL);
}
status = AjInst.MarshalArgs(msg, "{sv}", propertyStore.Properties[fieldIndex].keyName, "s", ajVersion);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
}
else
{
if (value == String.Empty)
{
return(AJ_Status.AJ_ERR_NULL);
}
status = AjInst.MarshalArgs(msg, "{sv}", propertyStore.Properties[fieldIndex].keyName, "s", value);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
}
}
}
}
if (filter.bit0About == true)
{
// Add supported languages
status = AjInst.MarshalContainer(msg, dict, (byte)AJ_Args.AJ_ARG_DICT_ENTRY);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
status = AjInst.MarshalArg(msg, "s", propertyStore.DefaultLanguagesKeyName);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
status = AjInst.MarshalVariant(msg, "as");
if (status != AJ_Status.AJ_OK)
{
return(status);
}
status = AjInst.MarshalContainer(msg, array2, (byte)AJ_Args.AJ_ARG_ARRAY);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
for (index = 0; index < propertyStore.NumberOfLanguages; index++)
{
status = AjInst.MarshalArg(msg, "s", propertyStore.SupportedLanguages[index]);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
}
status = AjInst.MarshalCloseContainer(msg, array2);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
status = AjInst.MarshalCloseContainer(msg, dict);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
}
status = AjInst.MarshalCloseContainer(msg, array);
if (status != AJ_Status.AJ_OK)
{
return(status);
}
return(status);
}
}
public static void Main( )
{
#region Initialize ThinClient Service
string[] weatherInterface =
{
"com.microsoft.NetMicroFrameWork.WeatherStation",
"!WeatherEvent Arg1>s",
"@String1=s",
"@String2=s",
"@String3=s",
" "
};
UInt32 AJ_METHOD_ACCEPT_SESSION = AJ.BusMessageId(2, 0, 0);
UInt32 AJ_SIGNAL_SESSION_JOINED = AJ.BusMessageId(2, 0, 1);
UInt32 WEATHER_EVENT_SIGNAL = AJ.AppMessageId(0, 1, 0);
const byte AJ_FLAG_GLOBAL_BROADCAST = 0x20;
bool connected = false;
const ushort port = 0;
UInt32 bus = 0;
var msg = new AJ_Message( );
// Initialize Alljoyn object
var myAlljoyn = new AJ( );
var ajServices = new AJ_Services(myAlljoyn);
// Create and set the property store
var ps = new PropertyStore( );
ps.SetDefaultDeviceNames(defaultDeviceNames);
ps.SetSupportedLanguages(supportedLanguages);
ps.SetDefaultLanguage(defaultLanguage);
ps.SetDefaultSupportUrls(defaultSupportUrls);
ps.SetDefaultDeviceNames(defaultDeviceNames);
ps.SetDefaultDescriptions(defaultDescriptions);
ps.SetDefaultManufacturers(defaultManufacturers);
ps.SetDefaultModelNumber(defaultModelNumber);
ps.SetDefaultSoftwareVersion(defaultSoftwareVersion);
ps.InitMandatoryFields( );
ajServices.SetPropertyStore(ps);
// Set About attributes
myAlljoyn.SetAboutIconContent(aboutIconContent);
myAlljoyn.SetAboutIconURL(aboutIconUrl);
myAlljoyn.CreateBus(ref bus);
myAlljoyn.Initialize( );
myAlljoyn.RegisterObjectsInterface(new AJ_Object( )
{
path = ServicePath, interfaces = weatherInterface
}, true, true);
#endregion
ajServices.Initialize_NotificationService("DEFAULT");
// Attach to Netowrk Link state change notifications
var netmon = new NetworkStateMonitor( );
// Start the message processing loop
while (true)
{
netmon.WaitForIpAddress( );
AJ_Status status;
if (!connected)
{
status = myAlljoyn.StartService(bus, DaemonServiceName, CONNECT_TIMEOUT, AJ.AJ_FALSE, ServicePort, ServiceName, AJ.AJ_NAME_REQ_DO_NOT_QUEUE);
if (status != AJ_Status.AJ_OK)
{
continue;
}
Debug.Print("StartService returned AJ_OK; running \n");
connected = true;
// once connected to the Alljoyn router do the "About" annoucement
if (status == AJ_Status.AJ_OK)
{
myAlljoyn.doAnnounce = true;
myAlljoyn.AboutAnnounce(bus, ServicePort);
}
}
// wait for a message from the router
status = myAlljoyn.UnmarshalMsg(bus, msg, UNMARSHAL_TIMEOUT);
if (status == AJ_Status.AJ_ERR_TIMEOUT)
{
Debug.Print("do work\n");
continue;
}
// if the message is ok, check for message types this app wants to handle
if (status == AJ_Status.AJ_OK)
{
string str = "Received message + msgId=" + msg.msgId.ToString("X") + "\n";
Debug.Print(str);
// Session connection from a client?
if (msg.msgId == AJ_METHOD_ACCEPT_SESSION)
{
string joiner = "";
UInt32 sessionId = 0;
myAlljoyn.UnmarshalArgs(msg, "qus", port, sessionId, joiner);
status = myAlljoyn.BusReplyAcceptSession(msg, 1);
if (status == AJ_Status.AJ_OK)
{
Debug.Print("Accepted session session_id \n");
}
else
{
Debug.Print("AJ_BusReplyAcceptSession: error \n");
}
} // Session connected
else if (msg.msgId == AJ_SIGNAL_SESSION_JOINED)
{
// do nothing...
} // Request to read an interface property
else if (msg.msgId == GET_PROPERTY)
{
myAlljoyn.BusGetProp(msg, GetPropertyHandler);
} // Set a property on the advertised interface
else if (msg.msgId == SET_PROPERTY)
{
myAlljoyn.BusSetProp(msg, SetPropertyHandler);
// This is how to send a signal. You can put this code in
// the handler for a weather event, etc.
uint sn = 4;
ajServices.SendNotification(bus, "Sample notify", 2, 500, ref sn);
var sig = new AJ_Message();
AJ_Status s = myAlljoyn.MarshalSignal(bus, sig, WEATHER_EVENT_SIGNAL, 0, 0, AJ_FLAG_GLOBAL_BROADCAST, 0);
s = myAlljoyn.MarshalArg(sig, "s", "22222 This is a bogus weather event");
myAlljoyn.DeliverMsg(sig);
}
else // default handling (pass it on to the bus)
{
myAlljoyn.BusHandleBusMessage(msg, bus, ServicePort);
}
}
myAlljoyn.CloseMsg(msg);
if (status == AJ_Status.AJ_ERR_READ)
{
Debug.Print("AllJoyn disconnect\n");
myAlljoyn.Disconnect(bus);
connected = false;
// sleep a little while before trying to connect again
myAlljoyn.Sleep(10 * 1000);
}
}
}
// program entry point
public static void Main()
{
// Initialize Alljoyn class instance
AJ myAlljoyn = new AJ();
var ajServices = new AJ_Services(myAlljoyn);
// some state variables
bool connected = false;
AJ_Status status = AJ_Status.AJ_OK;
// constants used in the message processing loop
UInt32 CONNECT_TIMEOUT = (1000 * 1000);
UInt32 UNMARSHAL_TIMEOUT = 5000;
UInt32 AJ_METHOD_ACCEPT_SESSION = AJ.BusMessageId(2, 0, 0);
UInt32 AJ_SIGNAL_SESSION_JOINED = AJ.BusMessageId(2, 0, 1);
UInt32 START_TOASTING = AJ.AppMessageId(0, 1, 0);
UInt32 STOP_TOASTING = AJ.AppMessageId(0, 1, 1);
UInt32 TOAST_DONE_SIGNAL = AJ.AppMessageId(0, 1, 2);
UInt32 DARKNESS = AJ.AppPropertyId(0, 1, 3);
byte AJ_FLAG_GLOBAL_BROADCAST = 0x20;
UInt16 port = 0;
UInt32 bus = 0;
AJ_Message msg = new AJ_Message();
// Define the application that the outside world
// will see
string ServiceName = "com.microsoft.sample.toaster";
string ServicePath = "/toaster";
UInt16 ServicePort = 42;
string DaemonServiceName = "org.alljoyn.BusNode.Led";
// Define the Alljoyn interface that will be
// published to the outside world
string[] testInterface =
{
"com.microsoft.sample.toaster",
"?startToasting",
"?stopToasting",
"!toastDone status>i",
"@Darkness=u",
" "
};
// Create and set the property store
PropertyStore ps = new PropertyStore();
ps.SetDefaultDeviceNames(defaultDeviceNames);
ps.SetSupportedLanguages(supportedLanguages);
ps.SetDefaultLanguage(defaultLanguage);
ps.SetDefaultSupportUrls(defaultSupportUrls);
ps.SetDefaultDeviceNames(defaultDeviceNames);
ps.SetDefaultDescriptions(defaultDescriptions);
ps.SetDefaultManufacturers(defaultManufacturers);
ps.SetDefaultModelNumber(defaultModelNumber);
ps.SetDefaultSoftwareVersion(defaultSoftwareVersion);
ps.InitMandatoryFields();
ajServices.SetPropertyStore(ps);
// Set About attributes
myAlljoyn.SetAboutIconContent(aboutIconContent);
myAlljoyn.SetAboutIconURL(aboutIconUrl);
// Create the Alljoyn bus instance
myAlljoyn.CreateBus(ref bus);
// Initialize Alljoyn instance
myAlljoyn.Initialize();
// Register alljoyn interface. We set the 2nd parameter to true to indicate that
// properties are going to be used
myAlljoyn.RegisterObjectsInterface(new AJ_Object()
{
path = ServicePath, interfaces = testInterface
}, true, true);
// Start the message processing loop
while (true)
{
if (!connected)
{
IntPtr arg = new IntPtr();
status = myAlljoyn.StartService(bus, DaemonServiceName, CONNECT_TIMEOUT, AJ.AJ_FALSE, ServicePort, ServiceName, AJ.AJ_NAME_REQ_DO_NOT_QUEUE);
if (status != AJ_Status.AJ_OK)
{
goto exit;
}
myAlljoyn.AlwaysPrintf(("StartService returned AJ_OK; running \n"));
connected = true;
if (status == AJ_Status.AJ_OK)
{
myAlljoyn.doAnnounce = true;
myAlljoyn.AboutAnnounce(bus, ServicePort);
}
}
status = myAlljoyn.UnmarshalMsg(bus, msg, UNMARSHAL_TIMEOUT);
if (status != AJ_Status.AJ_OK)
{
if (status == AJ_Status.AJ_ERR_TIMEOUT)
{
myAlljoyn.AlwaysPrintf(("do work\n"));
goto exit;
}
}
if (status == AJ_Status.AJ_OK)
{
string str = "Received message + msgId=" + msg.msgId.ToString("X") + "\n";
myAlljoyn.AlwaysPrintf((str));
if (msg.msgId == AJ_METHOD_ACCEPT_SESSION)
{
string joiner = "";
UInt32 sessionId = 0;
myAlljoyn.UnmarshalArgs(msg, "qus", port, sessionId, joiner);
status = myAlljoyn.BusReplyAcceptSession(msg, 1);
if (status == AJ_Status.AJ_OK)
{
myAlljoyn.AlwaysPrintf(("Accepted session session_id \n"));
}
else
{
myAlljoyn.AlwaysPrintf(("AJ_BusReplyAcceptSession: error \n"));
}
}
else if (msg.msgId == AJ_SIGNAL_SESSION_JOINED)
{
// do nothing...
}
else if (msg.msgId == START_TOASTING)
{
AJ_Message reply = new AJ_Message();
status = myAlljoyn.MarshalReplyMsg(msg, reply);
if (status == AJ_Status.AJ_OK)
{
status = myAlljoyn.DeliverMsg(reply);
}
}
else if (msg.msgId == STOP_TOASTING)
{
AJ_Status s = 0;
AJ_Message reply = new AJ_Message();
s = myAlljoyn.MarshalReplyMsg(msg, reply);
if (s == AJ_Status.AJ_OK)
{
s = myAlljoyn.DeliverMsg(reply);
}
// send a signal here
AJ_Message sig = new AJ_Message();
s = myAlljoyn.MarshalSignal(bus, sig, TOAST_DONE_SIGNAL, 0, 0, AJ_FLAG_GLOBAL_BROADCAST, 0);
s = myAlljoyn.MarshalArg(sig, "i", (uint)s);
myAlljoyn.DeliverMsg(sig);
}
else if (msg.msgId == GET_DARKNESS)
{
myAlljoyn.BusGetProp(msg, GetPropertyHandler);
}
else if (msg.msgId == SET_DARKNESS)
{
myAlljoyn.BusSetProp(msg, SetPropertyHandler);
}
else
{
myAlljoyn.BusHandleBusMessage(msg, bus, ServicePort);
}
}
myAlljoyn.CloseMsg(msg);
if (status == AJ_Status.AJ_ERR_READ)
{
myAlljoyn.AlwaysPrintf(("AllJoyn disconnect\n"));
myAlljoyn.Disconnect(bus);
connected = false;
// sleep a little while before trying to connect
myAlljoyn.Sleep(10 * 1000);
}
exit:
myAlljoyn.AlwaysPrintf((" Exit \n"));
}
}