/* ObjectRegistered callback */
void AJ_CALL busobject_object_registered(const void* context)
{
QStatus status = ER_OK;
/* Enable concurrent callbacks since some of the calls below could block */
alljoyn_busattachment_enableconcurrentcallbacks(g_msgBus);
status = alljoyn_busattachment_bindsessionport(g_msgBus, &SESSION_PORT, g_sessionOpts, g_sessionPortListener);
if (status != ER_OK) {
printf("BindSessionPort failed with %s. \n", QCC_StatusText(status));
}
/* Add rule for receiving test signals */
status = alljoyn_busattachment_addmatch(g_msgBus, "type='signal',interface='org.alljoyn.alljoyn_test',member='my_signal'");
if (status != ER_OK) {
printf("Failed to register Match rule for 'org.alljoyn.alljoyn_test.my_signal' with error %s. \n", QCC_StatusText(status));
}
/* Request a well-known name */
status = alljoyn_busattachment_requestname(g_msgBus, g_wellKnownName, DBUS_NAME_FLAG_REPLACE_EXISTING | DBUS_NAME_FLAG_DO_NOT_QUEUE);
if (status != ER_OK) {
printf("RequestName(%s) failed with %s", g_wellKnownName, QCC_StatusText(status));
return;
}
/* Begin Advertising the well-known name */
/* transport mask change as per user input. */
status = alljoyn_busattachment_advertisename(g_msgBus, g_wellKnownName, alljoyn_sessionopts_get_transports(g_sessionOpts));
if (ER_OK != status) {
printf("Advertise(%s) failed with %s", g_wellKnownName, QCC_StatusText(status));
return;
}
}
void AJ_CALL session_joined(const void* context, alljoyn_sessionport sessionPort, alljoyn_sessionid sessionId, const char* joiner)
{
uint32_t timeout = 10;
QStatus status = ER_OK;
printf("Session Established: joiner=%s, sessionId=%08x\n", joiner, sessionId);
/* Enable concurrent callbacks since some of the calls below could block */
alljoyn_busattachment_enableconcurrentcallbacks(g_msgBus);
status = alljoyn_busattachment_setsessionlistener(g_msgBus, sessionId, g_sessionListener);
if (status != ER_OK) {
printf("SetSessionListener failed with %s \n", QCC_StatusText(status));
return;
}
/* Set the link timeout */
status = alljoyn_busattachment_setlinktimeout(g_msgBus, sessionId, &timeout);
if (status == ER_OK) {
printf("Link timeout was successfully set to %d\n", timeout);
} else {
printf("SetLinkTimeout failed with %s \n", QCC_StatusText(status));
}
/* cancel advertisment */
if (g_cancelAdvertise) {
alljoyn_busattachment_canceladvertisename(g_msgBus, g_wellKnownName, alljoyn_sessionopts_get_transports(g_sessionOpts));
if (status != ER_OK) {
printf("CancelAdvertiseName(%s) failed with %s", g_wellKnownName, QCC_StatusText(status));
}
}
}
void AJ_CALL session_lost(const void* context, alljoyn_sessionid sessionId, alljoyn_sessionlostreason reason) {
QStatus status = ER_OK;
printf("SessionLost(%08x) was called\n", sessionId);
/* Enable concurrent callbacks since some of the calls below could block */
alljoyn_busattachment_enableconcurrentcallbacks(g_msgBus);
/* cancel advertisment */
if (g_cancelAdvertise) {
alljoyn_busattachment_canceladvertisename(g_msgBus, g_wellKnownName, alljoyn_sessionopts_get_transports(g_sessionOpts));
if (status != ER_OK) {
printf("CancelAdvertiseName(%s) failed with %s", g_wellKnownName, QCC_StatusText(status));
}
}
}
/** Main entry point */
int CDECL_CALL main(void)
{
QStatus status = ER_OK;
char* connectArgs = "unix:abstract=alljoyn";
alljoyn_interfacedescription testIntf = NULL;
alljoyn_busobject_callbacks busObjCbs = {
NULL,
NULL,
&busobject_object_registered,
NULL
};
alljoyn_busobject testObj = NULL;
alljoyn_interfacedescription exampleIntf;
alljoyn_interfacedescription_member cat_member;
QCC_BOOL foundMember = QCC_FALSE;
alljoyn_busobject_methodentry methodEntries[] = {
{ &cat_member, cat_method },
};
alljoyn_sessionportlistener_callbacks spl_cbs = {
accept_session_joiner,
NULL
};
alljoyn_sessionopts opts = NULL;
if (alljoyn_init() != ER_OK) {
return 1;
}
#ifdef ROUTER
if (alljoyn_routerinit() != ER_OK) {
alljoyn_shutdown();
return 1;
}
#endif
printf("AllJoyn Library version: %s\n", alljoyn_getversion());
printf("AllJoyn Library build info: %s\n", alljoyn_getbuildinfo());
/* Install SIGINT handler */
signal(SIGINT, SigIntHandler);
/* Create message bus */
g_msgBus = alljoyn_busattachment_create("myApp", QCC_TRUE);
if (g_msgBus != NULL) {
/* Add org.alljoyn.Bus.method_sample interface */
status = alljoyn_busattachment_createinterface(g_msgBus, INTERFACE_NAME, &testIntf);
if (status == ER_OK) {
alljoyn_interfacedescription_addmember(testIntf, ALLJOYN_MESSAGE_METHOD_CALL, "cat", "ss", "s", "inStr1,inStr2,outStr", 0);
alljoyn_interfacedescription_activate(testIntf);
printf("Interface Created.\n");
} else {
printf("Failed to create interface 'org.alljoyn.Bus.method_sample'\n");
}
/* Register a bus listener */
if (ER_OK == status) {
/* Create a bus listener */
alljoyn_buslistener_callbacks callbacks = {
NULL,
NULL,
NULL,
NULL,
&name_owner_changed,
NULL,
NULL,
NULL
};
g_busListener = alljoyn_buslistener_create(&callbacks, NULL);
alljoyn_busattachment_registerbuslistener(g_msgBus, g_busListener);
}
/* Set up bus object */
testObj = alljoyn_busobject_create(OBJECT_PATH, QCC_FALSE, &busObjCbs, NULL);
exampleIntf = alljoyn_busattachment_getinterface(g_msgBus, INTERFACE_NAME);
assert(exampleIntf);
alljoyn_busobject_addinterface(testObj, exampleIntf);
foundMember = alljoyn_interfacedescription_getmember(exampleIntf, "cat", &cat_member);
assert(foundMember == QCC_TRUE);
if (!foundMember) {
printf("Failed to get cat member of interface\n");
}
status = alljoyn_busobject_addmethodhandlers(testObj, methodEntries, sizeof(methodEntries) / sizeof(methodEntries[0]));
if (ER_OK != status) {
printf("Failed to register method handlers for BasicSampleObject\n");
}
/* Start the msg bus */
status = alljoyn_busattachment_start(g_msgBus);
if (ER_OK == status) {
printf("alljoyn_busattachment started.\n");
/* Register local objects and connect to the daemon */
status = alljoyn_busattachment_registerbusobject(g_msgBus, testObj);
/* Create the client-side endpoint */
if (ER_OK == status) {
status = alljoyn_busattachment_connect(g_msgBus, connectArgs);
if (ER_OK != status) {
printf("alljoyn_busattachment_connect(\"%s\") failed\n", (connectArgs) ? connectArgs : "NULL");
} else {
printf("alljoyn_busattachment connected to \"%s\"\n", alljoyn_busattachment_getconnectspec(g_msgBus));
}
}
} else {
printf("alljoyn_busattachment_start failed\n");
}
/*
* Advertise this service on the bus
* There are three steps to advertising this service on the bus
* 1) Request a well-known name that will be used by the client to discover
* this service
* 2) Create a session
* 3) Advertise the well-known name
*/
/* Request name */
if (ER_OK == status) {
uint32_t flags = DBUS_NAME_FLAG_REPLACE_EXISTING | DBUS_NAME_FLAG_DO_NOT_QUEUE;
QStatus status = alljoyn_busattachment_requestname(g_msgBus, OBJECT_NAME, flags);
if (ER_OK != status) {
printf("alljoyn_busattachment_requestname(%s) failed (status=%s)\n", OBJECT_NAME, QCC_StatusText(status));
}
}
/* Create session port listener */
s_sessionPortListener = alljoyn_sessionportlistener_create(&spl_cbs, NULL);
/* Create session */
opts = alljoyn_sessionopts_create(ALLJOYN_TRAFFIC_TYPE_MESSAGES, QCC_FALSE, ALLJOYN_PROXIMITY_ANY, ALLJOYN_TRANSPORT_ANY);
if (ER_OK == status) {
alljoyn_sessionport sp = SERVICE_PORT;
status = alljoyn_busattachment_bindsessionport(g_msgBus, &sp, opts, s_sessionPortListener);
if (ER_OK != status) {
printf("alljoyn_busattachment_bindsessionport failed (%s)\n", QCC_StatusText(status));
}
}
/* Advertise name */
if (ER_OK == status) {
status = alljoyn_busattachment_advertisename(g_msgBus, OBJECT_NAME, alljoyn_sessionopts_get_transports(opts));
if (status != ER_OK) {
printf("Failed to advertise name %s (%s)\n", OBJECT_NAME, QCC_StatusText(status));
}
}
if (ER_OK == status) {
while (g_interrupt == QCC_FALSE) {
#ifdef _WIN32
Sleep(100);
#else
usleep(100 * 1000);
#endif
}
}
}
/* Deallocate sessionopts */
if (opts) {
alljoyn_sessionopts_destroy(opts);
}
/* Deallocate bus */
if (g_msgBus) {
alljoyn_busattachment deleteMe = g_msgBus;
g_msgBus = NULL;
alljoyn_busattachment_destroy(deleteMe);
}
/* Deallocate bus listener */
if (g_busListener) {
alljoyn_buslistener_destroy(g_busListener);
}
/* Deallocate session port listener */
if (s_sessionPortListener) {
alljoyn_sessionportlistener_destroy(s_sessionPortListener);
}
/* Deallocate the bus object */
if (testObj) {
alljoyn_busobject_destroy(testObj);
}
#ifdef ROUTER
alljoyn_routershutdown();
#endif
alljoyn_shutdown();
return (int) status;
}
/* AcceptSessionJoiner callback */
QCC_BOOL accept_session_joiner(const void* context, alljoyn_sessionport sessionPort,
const char* joiner, const alljoyn_sessionopts opts)
{
QCC_BOOL ret = QCC_FALSE;
QCC_UNUSED(context);
if (sessionPort != SERVICE_PORT) {
printf("Rejecting join attempt on unexpected session port %d\n", sessionPort);
} else {
printf("Accepting join session request from %s (opts.proximity=%x, opts.traffic=%x, opts.transports=%x)\n",
joiner, alljoyn_sessionopts_get_proximity(opts), alljoyn_sessionopts_get_traffic(opts), alljoyn_sessionopts_get_transports(opts));
ret = QCC_TRUE;
}
return ret;
}
