AJ_Status CPS_StartService(AJ_BusAttachment* bus, const char* busAddress, uint32_t timeout, uint8_t connected)
{
AJ_Status status = AJ_OK;
while (TRUE) {
AJ_InfoPrintf(("Attempting to connect to bus '%s'\n", busAddress));
status = AJ_Connect(bus, busAddress, timeout);
if (status != AJ_OK) {
AJ_ErrPrintf(("Failed to connect to bus '%s', sleeping for %d seconds...\n", busAddress, CPSC_CONNECT_PAUSE / 1000));
AJ_Sleep(CPSC_CONNECT_PAUSE);
continue;
}
AJ_InfoPrintf(("Connected successfully\n"));
isBusConnected = TRUE;
status = AJ_BusSetSignalRule(bus, CPSAnnounceMatch, AJ_BUS_SIGNAL_ALLOW);
if (status != AJ_OK) {
AJ_ErrPrintf(("Could not set Announcement Interface AddMatch\n"));
return status;
}
break;
}
;
return status;
}
static AJ_Status SetSignalRules(AJ_BusAttachment* bus)
{
AJ_Status status = AJ_OK;
/*
* AJ_GUID needs the NameOwnerChanged signal to clear out entries in
* its map. Prior to router version 10 this means we must set a
* signal rule to receive every NameOwnerChanged signal. With
* version 10 the router supports the arg[0,1,...] key in match
* rules, allowing us to set a signal rule for just the
* NameOwnerChanged signals of entries in the map. See aj_guid.c
* for usage of the arg key.
*/
if (AJ_GetRoutingProtoVersion() < 11)
{
status = AJ_BusSetSignalRule(bus, "type='signal',member='NameOwnerChanged',interface='org.freedesktop.DBus'", AJ_BUS_SIGNAL_ALLOW);
if (status == AJ_OK)
{
uint8_t found_reply = FALSE;
AJ_Message msg;
AJ_Time timer;
AJ_InitTimer(&timer);
while (found_reply == FALSE && AJ_GetElapsedTime(&timer, TRUE) < 3000)
{
status = AJ_UnmarshalMsg(bus, &msg, 3000);
if (status == AJ_OK)
{
switch (msg.msgId)
{
case AJ_REPLY_ID(AJ_METHOD_ADD_MATCH):
found_reply = TRUE;
break;
default:
// ignore everything else
AJ_BusHandleBusMessage(&msg);
break;
}
AJ_CloseMsg(&msg);
}
}
}
}
return status;
}
AJ_Status AJ_FindBusAndConnect(AJ_BusAttachment* bus, const char* serviceName, uint32_t timeout)
{
AJ_Status status;
AJ_Service service;
#ifdef AJ_SERIAL_CONNECTION
AJ_Time start, now;
AJ_InitTimer(&start);
#endif
AJ_InfoPrintf(("AJ_Connect(bus=0x%p, serviceName=\"%s\", timeout=%d.)\n", bus, serviceName, timeout));
/*
* Clear the bus struct
*/
memset(bus, 0, sizeof(AJ_BusAttachment));
/*
* Clear stale name->GUID mappings
*/
AJ_GUID_ClearNameMap();
/*
* Discover a daemon or service to connect to
*/
if (!serviceName) {
serviceName = daemonService;
}
#if AJ_CONNECT_LOCALHOST
service.ipv4port = 9955;
#if HOST_IS_LITTLE_ENDIAN
service.ipv4 = 0x0100007F; // 127.0.0.1
#endif
#if HOST_IS_BIG_ENDIAN
service.ipv4 = 0x7f000001; // 127.0.0.1
#endif
service.addrTypes = AJ_ADDR_IPV4;
#elif defined ARDUINO
service.ipv4port = 9955;
service.ipv4 = 0x6501A8C0; // 192.168.1.101
service.addrTypes = AJ_ADDR_IPV4;
status = AJ_Discover(serviceName, &service, timeout);
if (status != AJ_OK) {
AJ_InfoPrintf(("AJ_Connect(): AJ_Discover status=%s\n", AJ_StatusText(status)));
goto ExitConnect;
}
#elif defined AJ_SERIAL_CONNECTION
// don't bother with discovery, we are connected to a daemon.
// however, take this opportunity to bring up the serial connection
status = AJ_Serial_Up();
if (status != AJ_OK) {
AJ_InfoPrintf(("AJ_Connect(): AJ_Serial_Up status=%s\n", AJ_StatusText(status)));
}
#else
status = AJ_Discover(serviceName, &service, timeout);
if (status != AJ_OK) {
AJ_InfoPrintf(("AJ_Connect(): AJ_Discover status=%s\n", AJ_StatusText(status)));
goto ExitConnect;
}
#endif
status = AJ_Net_Connect(&bus->sock, service.ipv4port, service.addrTypes & AJ_ADDR_IPV4, &service.ipv4);
if (status != AJ_OK) {
AJ_InfoPrintf(("AJ_Connect(): AJ_Net_Connect status=%s\n", AJ_StatusText(status)));
goto ExitConnect;
}
#ifdef AJ_SERIAL_CONNECTION
// run the state machine for long enough to (hopefully) do the SLAP handshake
do {
AJ_StateMachine();
AJ_InitTimer(&now);
} while (AJ_SerialLinkParams.linkState != AJ_LINK_ACTIVE && AJ_GetTimeDifference(&now, &start) < timeout);
if (AJ_SerialLinkParams.linkState != AJ_LINK_ACTIVE) {
AJ_InfoPrintf(("Failed to establish active SLAP connection in %u msec\n", timeout));
AJ_SerialShutdown();
return AJ_ERR_TIMEOUT;
}
#endif
status = AJ_Authenticate(bus);
if (status != AJ_OK) {
AJ_InfoPrintf(("AJ_Connect(): AJ_Authenticate status=%s\n", AJ_StatusText(status)));
goto ExitConnect;
}
// subscribe to the signal NameOwnerChanged and wait for the response
status = AJ_BusSetSignalRule(bus, "type='signal',member='NameOwnerChanged',interface='org.freedesktop.DBus'", AJ_BUS_SIGNAL_ALLOW);
ExitConnect:
if (status != AJ_OK) {
AJ_InfoPrintf(("AJ_Connect(): status=%s\n", AJ_StatusText(status)));
AJ_Disconnect(bus);
}
return status;
}
AJ_Status AJ_Authenticate(AJ_BusAttachment* bus)
{
AJ_Status status = AJ_OK;
AJ_SASL_Context sasl;
/*
* Send initial NUL byte
*/
bus->sock.tx.writePtr[0] = 0;
bus->sock.tx.writePtr += 1;
status = bus->sock.tx.send(&bus->sock.tx);
if (status != AJ_OK) {
AJ_InfoPrintf(("AJ_Authenticate(): status=%s\n", AJ_StatusText(status)));
goto ExitConnect;
}
AJ_SASL_InitContext(&sasl, mechList, AJ_AUTH_RESPONDER, busAuthPwdFunc, FALSE);
while (TRUE) {
status = AuthAdvance(&sasl, &bus->sock.rx, &bus->sock.tx);
if ((status != AJ_OK) || (sasl.state == AJ_SASL_FAILED)) {
break;
}
if (sasl.state == AJ_SASL_AUTHENTICATED) {
status = SendHello(bus);
break;
}
}
if (status == AJ_OK) {
AJ_Message helloResponse;
status = AJ_UnmarshalMsg(bus, &helloResponse, 5000);
if (status == AJ_OK) {
/*
* The only error we might get is a timeout
*/
if (helloResponse.hdr->msgType == AJ_MSG_ERROR) {
status = AJ_ERR_TIMEOUT;
} else {
AJ_Arg arg;
status = AJ_UnmarshalArg(&helloResponse, &arg);
if (status == AJ_OK) {
if (arg.len >= (sizeof(bus->uniqueName) - 1)) {
AJ_ErrPrintf(("AJ_Authenticate(): AJ_ERR_RESOURCES\n"));
status = AJ_ERR_RESOURCES;
} else {
memcpy(bus->uniqueName, arg.val.v_string, arg.len);
bus->uniqueName[arg.len] = '\0';
}
}
}
AJ_CloseMsg(&helloResponse);
// subscribe to the signal NameOwnerChanged and wait for the response
status = AJ_BusSetSignalRule(bus, "type='signal',member='NameOwnerChanged',interface='org.freedesktop.DBus'", AJ_BUS_SIGNAL_ALLOW);
if (status == AJ_OK) {
uint8_t found_reply = FALSE;
AJ_Message msg;
AJ_Time timer;
AJ_InitTimer(&timer);
while (found_reply == FALSE && AJ_GetElapsedTime(&timer, TRUE) < 3000) {
status = AJ_UnmarshalMsg(bus, &msg, 3000);
if (status == AJ_OK) {
switch (msg.msgId) {
case AJ_REPLY_ID(AJ_METHOD_ADD_MATCH):
found_reply = TRUE;
break;
default:
// ignore everything else
AJ_BusHandleBusMessage(&msg);
break;
}
AJ_CloseMsg(&msg);
}
}
}
}
}
ExitConnect:
if (status != AJ_OK) {
AJ_InfoPrintf(("AJ_Authenticate(): status=%s\n", AJ_StatusText(status)));
}
return status;
}
static
AJ_Status StartClient(AJ_BusAttachment* bus,
const char* daemonName,
uint32_t timeout,
uint8_t connected,
const char* name,
uint16_t port,
const char** interfaces,
uint32_t* sessionId,
char* serviceName,
const AJ_SessionOpts* opts)
{
AJ_Status status = AJ_OK;
AJ_Time timer;
uint8_t found = FALSE;
uint8_t clientStarted = FALSE;
uint32_t elapsed = 0;
char* rule;
size_t ruleLen;
const char* base = "interface='org.alljoyn.About',sessionless='t'";
const char* impl = ",implements='";
const char** ifaces;
AJ_InfoPrintf(("AJ_StartClient(bus=0x%p, daemonName=\"%s\", timeout=%d., connected=%d., interface=\"%p\", sessionId=0x%p, serviceName=0x%p, opts=0x%p)\n",
bus, daemonName, timeout, connected, interfaces, sessionId, serviceName, opts));
AJ_InitTimer(&timer);
if ((name == NULL && interfaces == NULL) ||
(name != NULL && interfaces != NULL)) {
return AJ_ERR_INVALID;
}
while (elapsed < timeout) {
if (!connected) {
status = AJ_FindBusAndConnect(bus, daemonName, AJ_CONNECT_TIMEOUT);
elapsed = AJ_GetElapsedTime(&timer, TRUE);
if (status != AJ_OK) {
elapsed += AJ_CONNECT_PAUSE;
if (elapsed > timeout) {
break;
}
AJ_WarnPrintf(("AJ_StartClient(): Failed to connect to bus, sleeping for %d seconds\n", AJ_CONNECT_PAUSE / 1000));
AJ_Sleep(AJ_CONNECT_PAUSE);
continue;
}
AJ_InfoPrintf(("AJ_StartClient(): AllJoyn client connected to bus\n"));
}
if (name != NULL) {
/*
* Kick things off by finding the service names
*/
status = AJ_BusFindAdvertisedName(bus, name, AJ_BUS_START_FINDING);
AJ_InfoPrintf(("AJ_StartClient(): AJ_BusFindAdvertisedName()\n"));
} else {
/*
* Kick things off by finding all services that implement the interface
*/
ruleLen = strlen(base) + 1;
ifaces = interfaces;
while (*ifaces != NULL) {
ruleLen += strlen(impl) + strlen(*ifaces) + 1;
ifaces++;
}
rule = (char*) AJ_Malloc(ruleLen);
if (rule == NULL) {
status = AJ_ERR_RESOURCES;
break;
}
strcpy(rule, base);
ifaces = interfaces;
while (*ifaces != NULL) {
strcat(rule, impl);
if ((*ifaces)[0] == '$') {
strcat(rule, &(*ifaces)[1]);
} else {
strcat(rule, *ifaces);
}
strcat(rule, "'");
ifaces++;
}
status = AJ_BusSetSignalRule(bus, rule, AJ_BUS_SIGNAL_ALLOW);
AJ_InfoPrintf(("AJ_StartClient(): Client SetSignalRule: %s\n", rule));
AJ_Free(rule);
}
if (status == AJ_OK) {
break;
}
if (!connected) {
AJ_WarnPrintf(("AJ_StartClient(): Client disconnecting from bus: status=%s.\n", AJ_StatusText(status)));
AJ_Disconnect(bus);
}
}
if (elapsed > timeout) {
AJ_WarnPrintf(("AJ_StartClient(): Client timed-out trying to connect to bus: status=%s.\n", AJ_StatusText(status)));
return AJ_ERR_TIMEOUT;
}
timeout -= elapsed;
if (status != AJ_OK) {
return status;
}
*sessionId = 0;
if (serviceName != NULL) {
*serviceName = '\0';
}
while (!clientStarted && (status == AJ_OK)) {
AJ_Message msg;
status = AJ_UnmarshalMsg(bus, &msg, AJ_UNMARSHAL_TIMEOUT);
if ((status == AJ_ERR_TIMEOUT) && !found) {
/*
* Timeouts are expected until we find a name or service
*/
if (timeout < AJ_UNMARSHAL_TIMEOUT) {
return status;
}
timeout -= AJ_UNMARSHAL_TIMEOUT;
status = AJ_OK;
continue;
}
if (status == AJ_ERR_NO_MATCH) {
// Ignore unknown messages
status = AJ_OK;
continue;
}
if (status != AJ_OK) {
AJ_ErrPrintf(("AJ_StartClient(): status=%s\n", AJ_StatusText(status)));
break;
}
switch (msg.msgId) {
case AJ_REPLY_ID(AJ_METHOD_FIND_NAME):
case AJ_REPLY_ID(AJ_METHOD_FIND_NAME_BY_TRANSPORT):
if (msg.hdr->msgType == AJ_MSG_ERROR) {
AJ_ErrPrintf(("AJ_StartClient(): AJ_METHOD_FIND_NAME: %s\n", msg.error));
status = AJ_ERR_FAILURE;
} else {
uint32_t disposition;
AJ_UnmarshalArgs(&msg, "u", &disposition);
if ((disposition != AJ_FIND_NAME_STARTED) && (disposition != AJ_FIND_NAME_ALREADY)) {
AJ_ErrPrintf(("AJ_StartClient(): AJ_ERR_FAILURE\n"));
status = AJ_ERR_FAILURE;
}
}
break;
case AJ_SIGNAL_FOUND_ADV_NAME:
{
AJ_Arg arg;
AJ_UnmarshalArg(&msg, &arg);
AJ_InfoPrintf(("FoundAdvertisedName(%s)\n", arg.val.v_string));
found = TRUE;
status = AJ_BusJoinSession(bus, arg.val.v_string, port, opts);
}
break;
case AJ_SIGNAL_ABOUT_ANNOUNCE:
{
uint16_t version, port;
AJ_InfoPrintf(("AJ_StartClient(): AboutAnnounce from (%s)\n", msg.sender));
if (!found) {
found = TRUE;
AJ_UnmarshalArgs(&msg, "qq", &version, &port);
status = AJ_BusJoinSession(bus, msg.sender, port, opts);
if (serviceName != NULL) {
strncpy(serviceName, msg.sender, AJ_MAX_NAME_SIZE);
serviceName[AJ_MAX_NAME_SIZE] = '\0';
}
if (status != AJ_OK) {
AJ_ErrPrintf(("AJ_StartClient(): BusJoinSession failed (%s)\n", AJ_StatusText(status)));
}
}
}
break;
case AJ_REPLY_ID(AJ_METHOD_JOIN_SESSION):
{
uint32_t replyCode;
if (msg.hdr->msgType == AJ_MSG_ERROR) {
AJ_ErrPrintf(("AJ_StartClient(): AJ_METHOD_JOIN_SESSION: %s\n", msg.error));
status = AJ_ERR_FAILURE;
} else {
status = AJ_UnmarshalArgs(&msg, "uu", &replyCode, sessionId);
if (replyCode == AJ_JOINSESSION_REPLY_SUCCESS) {
clientStarted = TRUE;
} else {
AJ_ErrPrintf(("AJ_StartClient(): AJ_METHOD_JOIN_SESSION reply (%d)\n", replyCode));
status = AJ_ERR_FAILURE;
}
}
}
break;
case AJ_SIGNAL_SESSION_LOST_WITH_REASON:
/*
* Force a disconnect
*/
{
uint32_t id, reason;
AJ_UnmarshalArgs(&msg, "uu", &id, &reason);
AJ_InfoPrintf(("Session lost. ID = %u, reason = %u", id, reason));
}
AJ_ErrPrintf(("AJ_StartClient(): AJ_SIGNAL_SESSION_LOST_WITH_REASON: AJ_ERR_READ\n"));
status = AJ_ERR_READ;
break;
default:
/*
* Pass to the built-in bus message handlers
*/
AJ_InfoPrintf(("AJ_StartClient(): AJ_BusHandleBusMessage()\n"));
status = AJ_BusHandleBusMessage(&msg);
break;
}
AJ_CloseMsg(&msg);
}
if (status != AJ_OK && !connected) {
AJ_WarnPrintf(("AJ_StartClient(): Client disconnecting from bus: status=%s\n", AJ_StatusText(status)));
AJ_Disconnect(bus);
}
return status;
}
int AJ_Main(void)
{
AJ_Status status = AJ_OK;
uint8_t connected = FALSE;
uint8_t done = FALSE;
/*
* One time initialization before calling any other AllJoyn APIs
*/
AJ_Initialize();
AJ_RegisterObjects(NULL, proxyObjects);
while (!done) {
AJ_Message msg;
if (!connected) {
const char* announceRule = "type='signal',sessionless='t',interface='org.alljoyn.About',member='Announce'";
status = AJ_FindBusAndConnect(&bus, NULL, AJ_CONNECT_TIMEOUT);
if (status != AJ_OK) {
AJ_WarnPrintf(("AJ_FindBusAndConnect(): failed - sleeping for %d seconds\n", AJ_CONNECT_PAUSE / 1000));
AJ_Sleep(AJ_CONNECT_PAUSE);
continue;
}
AJ_AboutRegisterAnnounceHandlers(peerDescriptions, ArraySize(peerDescriptions));
AJ_BusSetSignalRule(&bus, announceRule, AJ_BUS_SIGNAL_ALLOW);
connected = TRUE;
}
status = AJ_UnmarshalMsg(&bus, &msg, UNMARSHAL_TIMEOUT);
if (AJ_ERR_TIMEOUT == status) {
continue;
}
if (AJ_OK == status) {
switch (msg.msgId) {
case AJ_REPLY_ID(AJ_METHOD_JOIN_SESSION):
if (msg.hdr->msgType != AJ_MSG_ERROR) {
uint32_t result;
status = AJ_UnmarshalArgs(&msg, "uu", &result, &sessionId);
if (status == AJ_OK) {
if (result == AJ_JOINSESSION_REPLY_SUCCESS) {
AJ_AlwaysPrintf(("joined session %u\n", sessionId));
DoCat();
} else {
AJ_AlwaysPrintf(("joined session rejected %d\n", result));
}
}
} else {
AJ_ErrPrintf(("JoinSession reply was error: %s\n", msg.error));
}
break;
case AJ_REPLY_ID(BASIC_CLIENT_CAT):
if (msg.hdr->msgType != AJ_MSG_ERROR) {
AJ_Arg arg;
status = AJ_UnmarshalArg(&msg, &arg);
if (AJ_OK == status) {
AJ_AlwaysPrintf(("cat returned \"%s\"\n", arg.val.v_string));
if (!waitVar) {
done = TRUE;
}
}
} else {
AJ_ErrPrintf(("Reply was error: %s\n", msg.error));
}
break;
case AJ_SIGNAL_MP_SESSION_CHANGED_WITH_REASON:
{
uint32_t sessId;
const char* peer;
uint32_t added;
uint32_t reason;
status = AJ_UnmarshalArgs(&msg, "usbu", &sessId, &peer, &added, &reason);
if (added) {
AJ_AlwaysPrintf(("Member \"%s\" added to session %u\n", peer, sessId));
} else {
AJ_AlwaysPrintf(("Member \"%s\" removed from session %u\n", peer, sessId));
}
}
break;
case AJ_SIGNAL_SESSION_LOST_WITH_REASON:
AJ_AlwaysPrintf(("Session lost\n"));
break;
default:
/* Pass to the built-in handlers. */
status = AJ_BusHandleBusMessage(&msg);
break;
}
}
/* Messages MUST be discarded to free resources. */
AJ_CloseMsg(&msg);
if (status == AJ_ERR_READ) {
AJ_AlwaysPrintf(("Connection lost\n"));
AJ_Disconnect(&bus);
exit(0);
}
}
AJ_AlwaysPrintf(("Basic client exiting with status %d.\n", status));
return status;
}
int AJ_Main()
{
AJ_Status status;
AJ_BusAttachment bus;
int i;
AJ_Initialize();
AJ_PrintXML(AppObjects);
AJ_RegisterObjects(AppObjects, NULL);
Do_Connect(&bus);
if (authenticate) {
AJ_BusSetAuthListenerCallback(&bus, AuthListenerCallback);
} else {
authStatus = AJ_OK;
}
i = 0;
while (commands[i] != NULL) {
AJ_AlwaysPrintf(("%s\n", commands[i]));
i++;
}
i = 0;
while (TRUE) {
// check for serial input and dispatch if needed.
char buf[1024];
AJ_Message msg;
// read a line
if (commands[i] != NULL) {
char*command;
strcpy(buf, commands[i]);
AJ_AlwaysPrintf((">~~~%s\n", buf));
command = aj_strtok(buf, " \r\n");
i++;
if (0 == strcmp("startservice", command)) {
uint16_t port = 0;
const char* name;
AJ_SessionOpts opts;
char* token = aj_strtok(NULL, " \r\n");
if (token) {
name = token;
} else {
name = ServiceName;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
port = (uint16_t)atoi(token);
}
if (port == 0) {
port = ServicePort;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.isMultipoint = (0 == strcmp("true", token));
} else {
opts.isMultipoint = 0;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.traffic = atoi(token);
} else {
opts.traffic = 0x1;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.proximity = atoi(token);
} else {
opts.proximity = 0xFF;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.transports = atoi(token);
} else {
opts.transports = 0xFFFF;
}
status = AJ_StartService(&bus, NULL, CONNECT_TIMEOUT, TRUE, port, name, AJ_NAME_REQ_DO_NOT_QUEUE, &opts);
AJ_BusAddSignalRule(&bus, "Chat", InterfaceName, AJ_BUS_SIGNAL_ALLOW);
} else if (0 == strcmp("find", command)) {
char* namePrefix = aj_strtok(NULL, " \r\n");
if (!namePrefix) {
AJ_AlwaysPrintf(("Usage: find <name_prefix>\n"));
continue;
}
status = AJ_BusFindAdvertisedName(&bus, namePrefix, AJ_BUS_START_FINDING);
} else if (0 == strcmp("cancelfind", command)) {
char* namePrefix = aj_strtok(NULL, " \r\n");
if (!namePrefix) {
AJ_AlwaysPrintf(("Usage: cancelfind <name_prefix>\n"));
continue;
}
status = AJ_BusFindAdvertisedName(&bus, namePrefix, AJ_BUS_STOP_FINDING);
} else if (0 == strcmp("find2", command)) {
char* namePrefix = aj_strtok(NULL, " \r\n");
uint16_t transport = 0;
char* token = aj_strtok(NULL, " \r\n");
if (token) {
transport = (uint16_t)atoi(token);
}
if (!namePrefix || !transport) {
AJ_AlwaysPrintf(("Usage: find2 <name_prefix> <transport>\n"));
continue;
}
status = AJ_BusFindAdvertisedNameByTransport(&bus, namePrefix, transport, AJ_BUS_START_FINDING);
} else if (0 == strcmp("cancelfind2", command)) {
char* namePrefix = aj_strtok(NULL, " \r\n");
uint16_t transport = 0;
char* token = aj_strtok(NULL, " \r\n");
if (token) {
transport = (uint16_t)atoi(token);
}
if (!namePrefix || !transport) {
AJ_AlwaysPrintf(("Usage: cancelfind2 <name_prefix> <transport>\n"));
continue;
}
status = AJ_BusFindAdvertisedNameByTransport(&bus, namePrefix, transport, AJ_BUS_STOP_FINDING);
} else if (0 == strcmp("requestname", command)) {
char* name = aj_strtok(NULL, " \r\n");
if (!name) {
AJ_AlwaysPrintf(("Usage: requestname <name>\n"));
continue;
}
status = AJ_BusRequestName(&bus, name, AJ_NAME_REQ_DO_NOT_QUEUE);
} else if (0 == strcmp("releasename", command)) {
char* name = aj_strtok(NULL, " \r\n");
if (!name) {
AJ_AlwaysPrintf(("Usage: releasename <name>\n"));
continue;
}
status = AJ_BusReleaseName(&bus, name);
} else if (0 == strcmp("advertise", command)) {
uint16_t transport = 0xFFFF;
char* token = NULL;
char* name = aj_strtok(NULL, " \r\n");
if (!name) {
AJ_AlwaysPrintf(("Usage: advertise <name> [transports]\n"));
continue;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
transport = (uint16_t)atoi(token);
}
status = AJ_BusAdvertiseName(&bus, name, transport, AJ_BUS_START_ADVERTISING, 0);
} else if (0 == strcmp("canceladvertise", command)) {
uint16_t transport = 0xFFFF;
char* token = NULL;
char* name = aj_strtok(NULL, " \r\n");
if (!name) {
AJ_AlwaysPrintf(("Usage: canceladvertise <name> [transports]\n"));
continue;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
transport = (uint16_t)atoi(token);
}
status = AJ_BusAdvertiseName(&bus, name, transport, AJ_BUS_STOP_ADVERTISING, 0);
} else if (0 == strcmp("bind", command)) {
AJ_SessionOpts opts;
uint16_t port = 0;
char* token = aj_strtok(NULL, " \r\n");
if (token) {
port = (uint16_t)atoi(token);
}
if (port == 0) {
AJ_AlwaysPrintf(("Usage: bind <port> [isMultipoint] [traffic] [proximity] [transports]\n"));
continue;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.isMultipoint = (0 == strcmp("true", token));
} else {
opts.isMultipoint = 0;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.traffic = atoi(token);
} else {
opts.traffic = 0x1;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.proximity = atoi(token);
} else {
opts.proximity = 0xFF;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.transports = atoi(token);
} else {
opts.transports = 0xFFFF;
}
status = AJ_BusBindSessionPort(&bus, port, &opts, 0);
} else if (0 == strcmp("unbind", command)) {
uint16_t port = 0;
char* token = aj_strtok(NULL, " \r\n");
if (token) {
port = (uint16_t) atoi(token);
}
if (port == 0) {
AJ_AlwaysPrintf(("Usage: unbind <port>\n"));
continue;
}
status = AJ_BusUnbindSession(&bus, port);
} else if (0 == strcmp("join", command)) {
AJ_SessionOpts opts;
uint16_t port = 0;
char* name = aj_strtok(NULL, " \r\n");
char* token = aj_strtok(NULL, " \r\n");
if (token) {
port = (uint16_t)atoi(token);
} else {
port = 0;
}
if (!name || (port == 0)) {
AJ_AlwaysPrintf(("Usage: join <name> <port> [isMultipoint] [traffic] [proximity] [transports]\n"));
continue;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.isMultipoint = (0 == strcmp("true", token));
} else {
opts.isMultipoint = 0;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.traffic = (uint8_t)atoi(token);
} else {
opts.traffic = 0x1;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.proximity = (uint8_t)atoi(token);
} else {
opts.proximity = 0xFF;
}
token = aj_strtok(NULL, " \r\n");
if (token) {
opts.transports = (uint16_t)atoi(token);
} else {
opts.transports = 0xFFFF;
}
status = AJ_BusJoinSession(&bus, name, port, &opts);
} else if (0 == strcmp("leave", command)) {
uint32_t sessionId = (uint32_t)atoi(aj_strtok(NULL, "\r\n"));
if (sessionId == 0) {
AJ_AlwaysPrintf(("Usage: leave <sessionId>\n"));
continue;
}
status = AJ_BusLeaveSession(&bus, sessionId);
} else if (0 == strcmp("addmatch", command)) {
char* ruleString = aj_strtok(NULL, "\r\n");
if (!ruleString) {
AJ_AlwaysPrintf(("Usage: addmatch <rule>\n"));
continue;
}
status = AJ_BusSetSignalRule(&bus, ruleString, AJ_BUS_SIGNAL_ALLOW);
} else if (0 == strcmp("removematch", command)) {
char* ruleString = aj_strtok(NULL, "\r\n");
if (!ruleString) {
AJ_AlwaysPrintf(("Usage: removematch <rule>\n"));
continue;
}
status = AJ_BusSetSignalRule(&bus, ruleString, AJ_BUS_SIGNAL_DENY);
} else if (0 == strcmp("sendttl", command)) {
int32_t ttl = 0;
char* token = aj_strtok(NULL, " \r\n");
if (token) {
ttl = atoi(token);
}
if (ttl < 0) {
AJ_AlwaysPrintf(("Usage: sendttl <ttl>\n"));
continue;
}
sendTTL = ttl;
} else if (0 == strcmp("schat", command)) {
char* chatMsg = aj_strtok(NULL, "\r\n");
if (!chatMsg) {
AJ_AlwaysPrintf(("Usage: schat <msg>\n"));
continue;
}
status = AppSendChatSignal(&bus, 0, chatMsg, AJ_FLAG_SESSIONLESS, sendTTL);
} else if (0 == strcmp("chat", command)) {
char* sessionIdString = aj_strtok(NULL, " \r\n");
char*chatMsg;
uint32_t session = g_sessionId;
if (sessionIdString != NULL) {
if (sessionIdString[0] != '#') {
session = (long)atoi(sessionIdString);
}
}
chatMsg = aj_strtok(NULL, "\r\n");
status = AppSendChatSignal(&bus, session, chatMsg, 0, sendTTL);
} else if (0 == strcmp("cancelsessionless", command)) {
uint32_t serialId = 0;
char* token = aj_strtok(NULL, " \r\n");
if (token) {
serialId = (uint32_t)atoi(token);
}
if (serialId == 0) {
AJ_AlwaysPrintf(("Invalid serial number\n"));
AJ_AlwaysPrintf(("Usage: cancelsessionless <serialNum>\n"));
continue;
}
status = AJ_BusCancelSessionless(&bus, serialId);
} else if (0 == strcmp("exit", command)) {
break;
} else if (0 == strcmp("help", command)) {
//AJ_AlwaysPrintf(("debug <module_name> <level> - Set debug level for a module\n"));
AJ_AlwaysPrintf(("startservice [name] [port] [isMultipoint] [traffic] [proximity] [transports] - Startservice\n"));
AJ_AlwaysPrintf(("requestname <name> - Request a well-known name\n"));
AJ_AlwaysPrintf(("releasename <name> - Release a well-known name\n"));
AJ_AlwaysPrintf(("bind <port> [isMultipoint] [traffic] [proximity] [transports] - Bind a session port\n"));
AJ_AlwaysPrintf(("unbind <port> - Unbind a session port\n"));
AJ_AlwaysPrintf(("advertise <name> [transports] - Advertise a name\n"));
AJ_AlwaysPrintf(("canceladvertise <name> [transports] - Cancel an advertisement\n"));
AJ_AlwaysPrintf(("find <name_prefix> - Discover names that begin with prefix\n"));
AJ_AlwaysPrintf(("find2 <name_prefix> <transport> - Discover names that begin with prefix by specific transports\n"));
AJ_AlwaysPrintf(("cancelfind <name_prefix> - Cancel discovering names that begins with prefix\n"));
AJ_AlwaysPrintf(("cancelfind2 <name_prefix> <transport> - Cancel discovering names that begins with prefix by specific transports\n"));
AJ_AlwaysPrintf(("join <name> <port> [isMultipoint] [traffic] [proximity] [transports] - Join a session\n"));
AJ_AlwaysPrintf(("leave <sessionId> - Leave a session\n"));
AJ_AlwaysPrintf(("chat <sessionId> <msg> - Send a message over a given session\n"));
AJ_AlwaysPrintf(("schat <msg> - Send a sessionless message\n"));
AJ_AlwaysPrintf(("cancelsessionless <serialNum> - Cancel a sessionless message\n"));
AJ_AlwaysPrintf(("addmatch <rule> - Add a DBUS rule\n"));
AJ_AlwaysPrintf(("removematch <rule> - Remove a DBUS rule\n"));
AJ_AlwaysPrintf(("sendttl <ttl> - Set default ttl (in ms) for all chat messages (0 = infinite)\n"));
AJ_AlwaysPrintf(("exit - Exit this program\n"));
AJ_AlwaysPrintf(("\n"));
continue;
} else if (0 == strcmp("wait", command)) {
char* token = aj_strtok(NULL, " \n\r");
if (token) {
AJ_AlwaysPrintf(("Sleeping...\n"));
AJ_Sleep((uint16_t)atoi(token));
AJ_AlwaysPrintf(("Done\n"));
}
} else {
AJ_AlwaysPrintf(("Unknown command: %s\n", command));
continue;
}
}
status = AJ_UnmarshalMsg(&bus, &msg, UNMARSHAL_TIMEOUT);
if (status != AJ_OK) {
if (status == AJ_ERR_TIMEOUT) {
AppDoWork();
continue;
}
}
if (status == AJ_OK) {
switch (msg.msgId) {
case AJ_METHOD_ACCEPT_SESSION:
{
uint16_t port;
char* joiner;
AJ_AlwaysPrintf(("Accepting...\n"));
AJ_UnmarshalArgs(&msg, "qus", &port, &g_sessionId, &joiner);
status = AJ_BusReplyAcceptSession(&msg, TRUE);
if (status == AJ_OK) {
AJ_InfoPrintf(("Accepted session session_id=%u joiner=%s\n", g_sessionId, joiner));
} else {
AJ_InfoPrintf(("AJ_BusReplyAcceptSession: error %d\n", status));
}
}
break;
case AJ_REPLY_ID(AJ_METHOD_JOIN_SESSION):
{
uint32_t replyCode;
if (msg.hdr->msgType == AJ_MSG_ERROR) {
status = AJ_ERR_FAILURE;
} else {
status = AJ_UnmarshalArgs(&msg, "uu", &replyCode, &g_sessionId);
if (replyCode == AJ_JOINSESSION_REPLY_SUCCESS) {
AJ_InfoPrintf(("Joined session session_id=%u\n", g_sessionId));
AJ_BusAddSignalRule(&bus, "Chat", InterfaceName, AJ_BUS_SIGNAL_ALLOW);
} else {
AJ_InfoPrintf(("Joined session failed\n"));
}
}
}
break;
case APP_CHAT_SIGNAL:
status = AppHandleChatSignal(&msg);
break;
case AJ_SIGNAL_SESSION_LOST_WITH_REASON:
/*
* don't force a disconnect, be ready to accept another session
*/
{
uint32_t id, reason;
AJ_UnmarshalArgs(&msg, "uu", &id, &reason);
AJ_InfoPrintf(("Session lost. ID = %u, reason = %u", id, reason));
}
break;
case AJ_SIGNAL_FOUND_ADV_NAME:
{
char* name;
char* namePrefix;
uint16_t transport;
AJ_UnmarshalArgs(&msg, "sqs", &name, &transport, &namePrefix);
AJ_AlwaysPrintf(("FoundAdvertisedName name=%s, namePrefix=%s\n", name, namePrefix));
}
break;
default:
/*
* Pass to the built-in handlers
*/
status = AJ_BusHandleBusMessage(&msg);
break;
}
}
/*
* Messages must be closed to free resources
*/
AJ_CloseMsg(&msg);
if ((status == AJ_ERR_READ) || (status == AJ_ERR_WRITE) || (status == AJ_ERR_LINK_DEAD)) {
AJ_AlwaysPrintf(("AllJoyn disconnect\n"));
AJ_AlwaysPrintf(("Disconnected from Daemon:%s\n", AJ_GetUniqueName(&bus)));
AJ_Disconnect(&bus);
connected = FALSE;
/*
* Sleep a little while before trying to reconnect
*/
AJ_Sleep(10 * 1000);
Do_Connect(&bus);
}
}
return 0;
}
AJ_Status AJApp_ConnectedHandler(AJ_BusAttachment* busAttachment)
{
AJ_Status status = AJ_OK;
if (AJ_GetUniqueName(busAttachment)) {
if (currentServicesInitializationState == nextServicesInitializationState) {
switch (currentServicesInitializationState) {
case INIT_SERVICES_PORT:
status = AJ_BusBindSessionPort(busAttachment, AJ_ABOUT_SERVICE_PORT, NULL, 0);
if (status != AJ_OK) {
goto Exit;
}
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 Exit;
}
if (addSessionLessMatch) {
nextServicesInitializationState = INIT_ADDSLMATCH;
} else {
nextServicesInitializationState = INIT_FINISHED;
}
break;
case INIT_ADDSLMATCH:
status = AJ_BusSetSignalRule(busAttachment, SESSIONLESS_MATCH, AJ_BUS_SIGNAL_ALLOW);
if (status != AJ_OK) {
goto Exit;
}
nextServicesInitializationState = INIT_FINISHED;
break;
case INIT_FINISHED:
if (AJ_About_IsShouldAnnounce()) {
status = AJ_About_Announce(busAttachment);
if (status != AJ_OK) {
goto Exit;
}
AJ_About_SetShouldAnnounce(FALSE);
}
#ifdef ONBOARDING_SERVICE
if (!AJOBS_IsWiFiConnected()) {
status = AJ_ERR_RESTART;
}
#endif
break;
}
}
}
Exit:
if (status == AJ_ERR_RESOURCES) {
init_retries++;
if (init_retries > MAX_INIT_RETRIES) {
status = AJ_ERR_READ; // Force disconnect
} else {
AJ_Sleep(AJAPP_SLEEP_TIME);
}
}
return status;
}