static AJ_Status AJApp_ConnectedHandler(AJ_BusAttachment* busAttachment)
{
AJ_Status status = AJ_OK;
if (AJ_GetUniqueName(busAttachment)) {
if (currentServicesInitializationState == nextServicesInitializationState) {
switch (currentServicesInitializationState) {
case INIT_SERVICES:
status = AJSVC_ConnectedHandler(busAttachment);
if (status != AJ_OK) {
goto ErrorExit;
}
currentServicesInitializationState = nextServicesInitializationState = INIT_SERVICES_PORT;
break;
case INIT_SERVICES_PORT:
status = AJ_BusBindSessionPort(busAttachment, AJ_ABOUT_SERVICE_PORT, NULL, 0);
if (status != AJ_OK) {
goto ErrorExit;
}
nextServicesInitializationState = INIT_ADVERTISE_NAME;
break;
case INIT_ADVERTISE_NAME:
status = AJ_BusAdvertiseName(busAttachment, AJ_GetUniqueName(busAttachment), AJ_TRANSPORT_ANY, AJ_BUS_START_ADVERTISING, 0);
if (status != AJ_OK) {
goto ErrorExit;
}
currentServicesInitializationState = nextServicesInitializationState = INIT_ABOUT;
break;
case INIT_ABOUT:
status = AJ_AboutInit(busAttachment, AJ_ABOUT_SERVICE_PORT);
if (status != AJ_OK) {
goto ErrorExit;
}
currentServicesInitializationState = nextServicesInitializationState = INIT_CHECK_ANNOUNCE;
break;
case INIT_CHECK_ANNOUNCE:
status = AJ_AboutAnnounce(busAttachment);
if (status != AJ_OK) {
goto ErrorExit;
}
break;
default:
break;
}
}
}
return status;
ErrorExit:
AJ_ErrPrintf(("Application ConnectedHandler returned an error %s\n", (AJ_StatusText(status))));
return status;
}
AJ_Status AJ_StartService(AJ_BusAttachment* bus,
const char* daemonName,
uint32_t timeout,
uint8_t connected,
uint16_t port,
const char* name,
uint32_t flags,
const AJ_SessionOpts* opts
)
{
AJ_Status status;
AJ_Time timer;
uint8_t serviceStarted = FALSE;
AJ_InfoPrintf(("AJ_StartService(bus=0x%p, daemonName=\"%s\", timeout=%d., connected=%d., port=%d., name=\"%s\", flags=0x%x, opts=0x%p)\n",
bus, daemonName, timeout, connected, port, name, flags, opts));
AJ_InitTimer(&timer);
while (TRUE) {
if (AJ_GetElapsedTime(&timer, TRUE) > timeout) {
return AJ_ERR_TIMEOUT;
}
if (!connected) {
AJ_InfoPrintf(("AJ_StartService(): AJ_FindBusAndConnect()\n"));
status = AJ_FindBusAndConnect(bus, daemonName, AJ_CONNECT_TIMEOUT);
if (status != AJ_OK) {
AJ_WarnPrintf(("AJ_StartService(): connect failed: sleeping for %d seconds\n", AJ_CONNECT_PAUSE / 1000));
AJ_Sleep(AJ_CONNECT_PAUSE);
continue;
}
AJ_InfoPrintf(("AJ_StartService(): connected to bus\n"));
}
/*
* Kick things off by binding a session port
*/
AJ_InfoPrintf(("AJ_StartService(): AJ_BindSessionPort()\n"));
status = AJ_BusBindSessionPort(bus, port, opts, 0);
if (status == AJ_OK) {
break;
}
AJ_ErrPrintf(("AJ_StartService(): AJ_Disconnect(): status=%s.\n", AJ_StatusText(status)));
AJ_Disconnect(bus);
}
while (!serviceStarted && (status == AJ_OK)) {
AJ_Message msg;
status = AJ_UnmarshalMsg(bus, &msg, AJ_UNMARSHAL_TIMEOUT);
if (status == AJ_ERR_NO_MATCH) {
// Ignore unknown messages
status = AJ_OK;
continue;
}
if (status != AJ_OK) {
AJ_ErrPrintf(("AJ_StartService(): status=%s.\n", AJ_StatusText(status)));
break;
}
switch (msg.msgId) {
case AJ_REPLY_ID(AJ_METHOD_BIND_SESSION_PORT):
if (msg.hdr->msgType == AJ_MSG_ERROR) {
AJ_ErrPrintf(("AJ_StartService(): AJ_METHOD_BIND_SESSION_PORT: %s\n", msg.error));
status = AJ_ERR_FAILURE;
} else {
AJ_InfoPrintf(("AJ_StartService(): AJ_BusRequestName()\n"));
status = AJ_BusRequestName(bus, name, flags);
}
break;
case AJ_REPLY_ID(AJ_METHOD_REQUEST_NAME):
if (msg.hdr->msgType == AJ_MSG_ERROR) {
AJ_ErrPrintf(("AJ_StartService(): AJ_METHOD_REQUEST_NAME: %s\n", msg.error));
status = AJ_ERR_FAILURE;
} else {
AJ_InfoPrintf(("AJ_StartService(): AJ_BusAdvertiseName()\n"));
status = AJ_BusAdvertiseName(bus, name, AJ_TRANSPORT_ANY, AJ_BUS_START_ADVERTISING, 0);
}
break;
case AJ_REPLY_ID(AJ_METHOD_ADVERTISE_NAME):
if (msg.hdr->msgType == AJ_MSG_ERROR) {
AJ_ErrPrintf(("AJ_StartService(): AJ_METHOD_ADVERTISE_NAME: %s\n", msg.error));
status = AJ_ERR_FAILURE;
} else {
serviceStarted = TRUE;
}
break;
default:
/*
* Pass to the built-in bus message handlers
*/
AJ_InfoPrintf(("AJ_StartService(): AJ_BusHandleBusMessage()\n"));
status = AJ_BusHandleBusMessage(&msg);
break;
}
AJ_CloseMsg(&msg);
}
if (status == AJ_OK) {
status = AJ_AboutInit(bus, port);
} else {
AJ_WarnPrintf(("AJ_StartService(): AJ_Disconnect(): status=%s\n", AJ_StatusText(status)));
AJ_Disconnect(bus);
}
return status;
}
AJ_Status AJS_AttachAllJoyn(AJ_BusAttachment* aj)
{
AJ_Status status;
uint8_t isConnected = FALSE;
uint32_t linkTO = LINK_TO;
size_t sapSz;
/*
* Initialize the onboarding service
*/
sapSz = min(sizeof(obSettings.AJOBS_SoftAPSSID), sizeof(softAPSSID));
memcpy((char*)obSettings.AJOBS_SoftAPSSID, softAPSSID, sapSz);
status = AJOBS_Start(&obSettings);
if (status != AJ_OK) {
goto Exit;
}
AJ_InfoPrintf(("Attempting to attach to AllJoyn\n"));
while (!isConnected) {
status = AJSVC_RoutingNodeConnect(aj, busNode, CONNECT_TO, CONNECT_PAUSE, linkTO, &isConnected);
if (status != AJ_ERR_TIMEOUT) {
break;
}
}
if (isConnected) {
status = AJS_ServicesInit(aj);
if (status != AJ_OK) {
AJ_ErrPrintf(("Failed to initialize services"));
}
}
if (isConnected && (AJOBS_GetState() != AJOBS_STATE_CONFIGURED_VALIDATED)) {
/*
* Kick of onboarding
*/
status = AJ_BusBindSessionPort(aj, ONBOARDING_PORT, NULL, 0);
/*
* Allow onboarding service to run its course
*/
while (status == AJ_OK) {
AJ_Message msg;
status = AJ_UnmarshalMsg(aj, &msg, MSG_TO);
if (status == AJ_ERR_NO_MATCH) {
/*
* Discard unknown messages
*/
status = AJ_CloseMsg(&msg);
continue;
}
if (status == AJ_ERR_TIMEOUT) {
/*
* Check the link is still up
*/
status = AJ_BusLinkStateProc(aj);
if (status == AJ_OK) {
continue;
}
}
if (status != AJ_OK) {
break;
}
switch (msg.msgId) {
case AJ_REPLY_ID(AJ_METHOD_BIND_SESSION_PORT):
AJ_AboutInit(aj, ONBOARDING_PORT);
break;
case AJ_METHOD_ACCEPT_SESSION:
/*
* TODO - check that the port number is correct
*/
status = AJ_BusReplyAcceptSession(&msg, TRUE);
if (status == AJ_OK) {
status = AJOBS_ConnectedHandler(aj);
}
break;
default:
/*
* Let the service message handlers have first dibs on the message
*/
status = AJS_ServicesMsgHandler(&msg);
if (status == AJ_ERR_NO_MATCH) {
/*
* Pass the unhandled message to the standard bus handler
*/
status = AJ_BusHandleBusMessage(&msg);
if (status == AJ_ERR_NO_MATCH) {
AJ_ErrPrintf(("Discarding unhandled message\n"));
status = AJ_OK;
}
}
break;
}
/*
* Let the link monitor know we are receiving messages
*/
AJ_NotifyLinkActive();
/*
* Free resources used by the message
*/
AJ_CloseMsg(&msg);
if (AJOBS_GetState() == AJOBS_STATE_CONFIGURED_VALIDATED) {
AJ_InfoPrintf(("Onboarding completed\n"));
break;
}
AJ_InfoPrintf(("Onboarding continuing\n"));
}
/*
* If we got an error during onboarding we should restart
*/
if (status != AJ_OK) {
status = AJ_ERR_RESTART;
}
}
/*
* If all went well let the services know we are connected
*/
if (isConnected && (status == AJ_OK)) {
/*
* Add match rules to subscribe to session related signals
*/
status = AJ_BusSetSignalRuleFlags(aj, sessionLostMatchRule, AJ_BUS_SIGNAL_ALLOW, AJ_FLAG_NO_REPLY_EXPECTED);
if (status == AJ_OK) {
status = AJSVC_ConnectedHandler(aj);
}
}
Exit:
return status;
}
AJ_Status AJS_MessageLoop(duk_context* ctx, AJ_BusAttachment* aj, duk_idx_t ajIdx)
{
AJ_Status status = AJ_OK;
AJ_Message msg;
AJ_Time timerClock;
uint32_t linkTO;
uint32_t msgTO = 0x7FFFFFFF;
duk_idx_t top = duk_get_top_index(ctx);
uint8_t ldstate;
AJ_InfoPrintf(("AJS_MessageLoop top=%d\n", (int)top));
deferredOp = AJS_OP_NONE;
if (ajIdx >= 0) {
/*
* Read the link timeout property from the config set
*/
duk_get_prop_string(ctx, -1, "config");
duk_get_prop_string(ctx, -1, "linkTimeout");
linkTO = duk_get_int(ctx, -1);
duk_pop_2(ctx);
AJ_SetBusLinkTimeout(aj, linkTO);
}
/*
* timer clock must be initialized
*/
AJ_InitTimer(&timerClock);
AJ_ASSERT(duk_get_top_index(ctx) == top);
/*
* Initialize About we can start sending announcements
*/
AJ_AboutInit(aj, AJS_APP_PORT);
while (status == AJ_OK) {
/*
* Check we are cleaning up the duktape stack correctly.
*/
if (duk_get_top_index(ctx) != top) {
AJ_ErrPrintf(("!!!AJS_MessageLoop top=%d expected %d\n", (int)duk_get_top_index(ctx), (int)top));
AJS_DumpStack(ctx);
AJ_ASSERT(duk_get_top_index(ctx) == top);
}
AJS_SetWatchdogTimer(AJS_DEFAULT_WATCHDOG_TIMEOUT);
/*
* Pinned items (strings/buffers) are only valid while running script
*/
AJS_ClearPins(ctx);
/*
* Check if there are any pending I/O operations to perform.
*/
status = AJS_ServiceIO(ctx);
if (status != AJ_OK) {
AJ_ErrPrintf(("Error servicing I/O functions\n"));
break;
}
/*
* Services the internal and timeout timers and updates the timeout value for any new
* timers that have been registered since this function was last called.
*/
status = AJS_RunTimers(ctx, &timerClock, &msgTO);
if (status != AJ_OK) {
AJ_ErrPrintf(("Error servicing timer functions\n"));
break;
}
/*
* Do any announcing required
*/
status = AJS_GetLockdownState(&ldstate);
if (status == AJ_OK && ldstate == AJS_CONSOLE_UNLOCKED) {
status = AJ_AboutAnnounce(aj);
}
if (status != AJ_OK) {
break;
}
/*
* This special wildcard allows us to unmarshal signals with any source path
*/
AJS_SetObjectPath("!");
/*
* Block until a message is received, the timeout expires, or the operation is interrupted.
*/
status = AJ_UnmarshalMsg(aj, &msg, msgTO);
if (status != AJ_OK) {
if ((status == AJ_ERR_INTERRUPTED) || (status == AJ_ERR_TIMEOUT)) {
status = AJ_OK;
continue;
}
if (status == AJ_ERR_NO_MATCH) {
status = AJ_OK;
}
AJ_CloseMsg(&msg);
continue;
}
switch (msg.msgId) {
case 0:
/* If a message was parsed but is unrecognized and should be ignored */
break;
/* Introspection messages */
case AJ_METHOD_PING:
case AJ_METHOD_BUS_PING:
case AJ_METHOD_GET_MACHINE_ID:
case AJ_METHOD_INTROSPECT:
case AJ_METHOD_GET_DESCRIPTION_LANG:
case AJ_METHOD_INTROSPECT_WITH_DESC:
/* About messages */
case AJ_METHOD_ABOUT_GET_PROP:
case AJ_METHOD_ABOUT_SET_PROP:
case AJ_METHOD_ABOUT_GET_ABOUT_DATA:
case AJ_METHOD_ABOUT_GET_OBJECT_DESCRIPTION:
case AJ_METHOD_ABOUT_ICON_GET_PROP:
case AJ_METHOD_ABOUT_ICON_SET_PROP:
case AJ_METHOD_ABOUT_ICON_GET_URL:
case AJ_METHOD_ABOUT_ICON_GET_CONTENT:
/* Authentication messages and replies */
case AJ_METHOD_EXCHANGE_GUIDS:
case AJ_REPLY_ID(AJ_METHOD_EXCHANGE_GUIDS):
case AJ_METHOD_EXCHANGE_SUITES:
case AJ_REPLY_ID(AJ_METHOD_EXCHANGE_SUITES):
case AJ_METHOD_AUTH_CHALLENGE:
case AJ_REPLY_ID(AJ_METHOD_AUTH_CHALLENGE):
case AJ_METHOD_GEN_SESSION_KEY:
case AJ_REPLY_ID(AJ_METHOD_GEN_SESSION_KEY):
case AJ_METHOD_EXCHANGE_GROUP_KEYS:
case AJ_REPLY_ID(AJ_METHOD_EXCHANGE_GROUP_KEYS):
case AJ_METHOD_KEY_EXCHANGE:
case AJ_REPLY_ID(AJ_METHOD_KEY_EXCHANGE):
case AJ_METHOD_KEY_AUTHENTICATION:
case AJ_REPLY_ID(AJ_METHOD_KEY_AUTHENTICATION):
/* Replies the app ignores */
case AJ_REPLY_ID(AJ_METHOD_ADD_MATCH):
case AJ_REPLY_ID(AJ_METHOD_REMOVE_MATCH):
case AJ_REPLY_ID(AJ_METHOD_PING):
case AJ_REPLY_ID(AJ_METHOD_BUS_PING):
/* Signals the app ignores */
case AJ_SIGNAL_PROBE_ACK:
case AJ_SIGNAL_PROBE_REQ:
case AJ_SIGNAL_NAME_OWNER_CHANGED:
status = AJ_BusHandleBusMessage(&msg);
break;
case AJ_METHOD_ACCEPT_SESSION:
status = SessionDispatcher(ctx, &msg);
break;
case AJ_REPLY_ID(AJ_METHOD_BIND_SESSION_PORT):
status = SessionBindReply(ctx, &msg);
break;
default:
status = HandleMessage(ctx, ajIdx, &msg);
break;
}
/*
* Free message resources
*/
AJ_CloseMsg(&msg);
/*
* Decide which messages should cause us to exit
*/
switch (status) {
case AJ_OK:
break;
case AJ_ERR_READ:
case AJ_ERR_WRITE:
case AJ_ERR_RESTART:
case AJ_ERR_RESTART_APP:
break;
default:
AJ_ErrPrintf(("Got error %s - continuing anyway\n", AJ_StatusText(status)));
status = AJ_OK;
}
/*
* Let link monitor know we are getting messages
*/
AJ_NotifyLinkActive();
/*
* Perform any deferred operations. These are operations such as factory reset that cannot
* be cleanly performed from inside duktape.
*/
if (status == AJ_OK) {
status = DoDeferredOperation(ctx);
}
}
AJS_ClearPins(ctx);
AJS_ClearWatchdogTimer();
return status;
}
