/*
* Copyright (c) 2018 TOYOTA MOTOR CORPORATION
+ * Copyright (C) 2020 Konsulko Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+
+#include <cstring>
#include <algorithm>
+#include <cassert>
+#include "hs-proxy.h"
#include "hs-clientmanager.h"
-#include "hmi-debug.h"
static const char _homescreen[] = "homescreen";
*/
int HS_ClientManager::init(void)
{
- HMI_NOTICE("homescreen-service","called.");
+ return 0;
}
/**
HS_ClientCtxt *ctxt = (HS_ClientCtxt *)afb_req_context_get(req);
if (!ctxt)
{
- HMI_NOTICE("homescreen-service", "create new session for %s", appid.c_str());
- HS_ClientCtxt *ctxt = new HS_ClientCtxt(appid.c_str());
+ AFB_INFO( "create new session for %s", appid.c_str());
+ ctxt = new HS_ClientCtxt(appid);
afb_req_session_set_LOA(req, 1);
afb_req_context_set(req, ctxt, cbRemoveClientCtxt);
+
+ appid2ctxt[appid] = ctxt;
}
+
return ctxt;
}
HS_ClientCtxt *ctxt = (HS_ClientCtxt *)data;
if(ctxt == nullptr)
{
- HMI_ERROR("homescreen-service", "data is nullptr");
+ AFB_WARNING( "data is nullptr");
return;
}
- HMI_NOTICE("homescreen-service", "remove app %s", ctxt->id.c_str());
+ AFB_INFO( "remove app %s", ctxt->id.c_str());
std::lock_guard<std::mutex> lock(this->mtx);
removeClient(ctxt->id);
delete appid2ctxt[ctxt->id];
appid2ctxt.erase(ctxt->id);
}
-/**
- * tap_shortcut
- *
- * #### Parameters
- * - request: the request to bindings
- *
- * #### Return
- * result
- *
- */
-int HS_ClientManager::tap_shortcut(afb_req_t request)
+static int
+is_application_running(afb_req_t request, std::string id)
{
- int ret = 0;
- const char* value = afb_req_value(request, _application_id);
- if (value) {
- HMI_NOTICE("homescreen-service","request params = %s.", value);
- std::lock_guard<std::mutex> lock(this->mtx);
- auto ip = client_list.find(std::string(value));
- if(ip != client_list.end()) {
- ip->second->tap_shortcut(value);
- }
- }
- else {
- HMI_NOTICE("homescreen-service","Please input application_id");
- ret = AFB_EVENT_BAD_REQUEST;
- }
- return ret;
-}
+ bool app_still_running = false;
+ struct json_object *jobj = nullptr;
-/**
- * on_screen_message
- *
- * #### Parameters
- * - request: the request to bindings
- *
- * #### Return
- * result
- *
- */
-int HS_ClientManager::on_screen_message(afb_req_t request)
-{
- int ret = 0;
- const char* value = afb_req_value(request, _display_message);
- if (value) {
- HMI_NOTICE("homescreen-service","request params = %s.", value);
- std::lock_guard<std::mutex> lock(this->mtx);
- for(auto m : client_list) {
- m.second->on_screen_message(request, value);
- }
- }
- else {
- HMI_NOTICE("homescreen-service","Please input display_message");
- ret = AFB_EVENT_BAD_REQUEST;
- }
- return ret;
-}
-
-/**
- * on_screen_reply
- *
- * #### Parameters
- * - request: the request to bindings
- *
- * #### Return
- * result
- *
- */
-int HS_ClientManager::on_screen_reply(afb_req_t request)
-{
- int ret = 0;
- const char* value = afb_req_value(request, _reply_message);
- if (value) {
- HMI_NOTICE("homescreen-service","request params = %s.", value);
- std::lock_guard<std::mutex> lock(this->mtx);
- for(auto m : client_list) {
- m.second->on_screen_reply(request, value);
- }
- }
- else {
- HMI_NOTICE("homescreen-service","Please input reply_message");
- ret = AFB_EVENT_BAD_REQUEST;
- }
- return ret;
-}
+ HS_AfmMainProxy afm_proxy;
-/**
- * subscribe
- *
- * #### Parameters
- * - request: the request to bindings
- *
- * #### Return
- * result
- *
- */
-int HS_ClientManager::subscribe(afb_req_t request)
-{
- int ret = 0;
- const char *value = afb_req_value(request, "event");
- HMI_NOTICE("homescreen-service","value is %s", value);
- if(value) {
- std::string appid =std::move(get_application_id(request));
- if(appid.empty()) {
- HMI_NOTICE("homescreen-service","can't get application identifier");
- return AFB_REQ_GETAPPLICATIONID_ERROR;
- }
+ // note this is sync, so this might block if afm-system-daemon is down
+ afm_proxy.ps(request->api, &jobj);
- std::lock_guard<std::mutex> lock(this->mtx);
- HS_Client* client = nullptr;
- auto ip = client_list.find(appid);
- if(ip != client_list.end()) {
- client = client_list[appid];
- }
- else {
- appid2ctxt[appid] = createClientCtxt(request, appid);
- client = addClient(request, appid);
- }
+ if (jobj) {
+ size_t len = json_object_array_length(jobj);
+ for (size_t i = 0; i < len; i++) {
+ struct json_object *aid;
+ struct json_object *item =
+ json_object_array_get_idx(jobj, i);
- if(client->subscribe(request, value) != 0) {
- HMI_NOTICE("homescreen-service","subscribe failed");
- ret = AFB_REQ_SUBSCRIBE_ERROR;
- }
- }
- else {
- HMI_NOTICE("homescreen-service","Please input event name");
- ret = AFB_EVENT_BAD_REQUEST;
+ bool isFound = json_object_object_get_ex(item, "id", &aid);
+ if (isFound) {
+ const char *str_appid = json_object_get_string(aid);
+ if (strcmp(str_appid, id.c_str()) == 0) {
+ app_still_running = true;
+ break;
+ }
+ }
+ }
}
- return ret;
-}
-/**
- * unsubscribe
- *
- * #### Parameters
- * - request: the request to bindings
- *
- * #### Return
- * result
- *
- */
-int HS_ClientManager::unsubscribe(afb_req_t request)
-{
- const char *value = afb_req_value(request, "event");
- HMI_NOTICE("homescreen-service","value is %s", value);
- int ret = 0;
- if(value) {
- std::string appid = std::move(get_application_id(request));
- if(appid.empty()) {
- HMI_NOTICE("homescreen-service","can't get application identifier");
- return AFB_REQ_GETAPPLICATIONID_ERROR;
- }
-
- std::lock_guard<std::mutex> lock(this->mtx);
- auto ip = client_list.find(appid);
- if(ip != client_list.end()
- && ip->second->unsubscribe(request, value) != 0) {
- HMI_NOTICE("homescreen-service","unsubscribe failed");
- ret = AFB_REQ_UNSUBSCRIBE_ERROR;
- }
- }
- else {
- HMI_NOTICE("homescreen-service","Please input event name");
- ret = AFB_EVENT_BAD_REQUEST;
+ if (!app_still_running) {
+ // we don't remove it from the context list as we're haven't really subscribed,
+ // and we just need to remove it from client_list, which happens here. We also
+ // return AFB_REQ_NOT_STARTED_APPLICATION which will attempt to start it (again).
+ HS_ClientManager::instance()->removeClient(id);
+ return AFB_REQ_NOT_STARTED_APPLICATION;
}
- return ret;
-}
-/**
- * showWindow event
- *
- * #### Parameters
- * - request : the request
- *
- * #### Return
- * 0 : success
- * others : fail
- *
- */
-int HS_ClientManager::showWindow(afb_req_t request)
-{
- int ret = 0;
- const char* value = afb_req_value(request, _application_id);
- if (value) {
- HMI_NOTICE("homescreen-service","request params = %s.", value);
- std::lock_guard<std::mutex> lock(this->mtx);
- auto ip = client_list.find(std::string(value));
- if(ip != client_list.end()) {
- ret = ip->second->showWindow(request, value);
- }
- }
- else {
- HMI_NOTICE("homescreen-service","Please input application_id");
- ret = AFB_EVENT_BAD_REQUEST;
- }
- return ret;
+ return 0;
}
/**
- * hideWindow event
+ * handle homescreen request
*
* #### Parameters
* - request : the request
+ * - verb : the verb name
+ * - appid : to which application
*
* #### Return
* 0 : success
* others : fail
*
*/
-int HS_ClientManager::hideWindow(afb_req_t request)
+int HS_ClientManager::handleRequest(afb_req_t request, const char *verb, const char *appid)
{
+ AFB_INFO("verb=[%s],appid=[%s].", verb, appid);
int ret = 0;
- const char* value = afb_req_value(request, _application_id);
- if (value) {
- HMI_NOTICE("homescreen-service","request params = %s.", value);
- std::lock_guard<std::mutex> lock(this->mtx);
- auto ip = client_list.find(std::string(value));
- if(ip != client_list.end()) {
- ret = ip->second->hideWindow(request);
+ std::lock_guard<std::mutex> lock(this->mtx);
+ if(appid == nullptr) {
+ for(auto m : client_list) {
+ m.second->handleRequest(request, verb);
}
}
else {
- HMI_NOTICE("homescreen-service","Please input application_id");
- ret = AFB_EVENT_BAD_REQUEST;
- }
- return ret;
-}
-
-/**
- * replyShowWindow event
- *
- * #### Parameters
- * - request : the request
- *
- * #### Return
- * 0 : success
- * others : fail
- *
- */
-int HS_ClientManager::replyShowWindow(afb_req_t request)
-{
- int ret = 0;
- const char* value = afb_req_value(request, _application_id);
- if (value) {
- HMI_NOTICE("homescreen-service","request params = %s.", value);
- std::lock_guard<std::mutex> lock(this->mtx);
- auto ip = client_list.find(std::string(value));
- if(ip != client_list.end()) {
- ret = ip->second->replyShowWindow(request, value);
+ std::string id(appid);
+ auto ip = client_list.find(id);
+ if(ip != client_list.end()) {
+ // for showWindow verb we need to verify if the app is (still)
+ // running, and return the appropriate value to attempt to start it
+ // again. This 'problem' is avoided if the application itself
+ // subscribes and with that process, to install a callback that
+ // automatically removes the application from client_list.
+ // That is exactly how "subscribe" verb is handled below.
+ if (strcasecmp(verb, "showWindow") == 0) {
+ ret = is_application_running(request, id);
+ if (ret == AFB_REQ_NOT_STARTED_APPLICATION) {
+ AFB_INFO("%s is not running. Will attempt to start it", appid);
+ return ret;
+ }
+ }
+ AFB_INFO("%s found to be running. Forwarding request to the client", appid);
+ ret = ip->second->handleRequest(request, verb);
+ }
+ else {
+ if(!strcasecmp(verb, "subscribe")) {
+ createClientCtxt(request, id);
+ HS_Client* client = addClient(request, id);
+ ret = client->handleRequest(request, "subscribe");
+ }
+ else {
+ AFB_NOTICE("not exist session");
+ ret = AFB_REQ_NOT_STARTED_APPLICATION;
+ }
}
- }
- else {
- HMI_NOTICE("homescreen-service","Please input application_id");
- ret = AFB_EVENT_BAD_REQUEST;
}
return ret;
}
/**
- * showNotification event
+ * push event
*
* #### Parameters
- * - request : the request
+ * - event : the event want to push
+ * - param : the parameter contents of event
+ * - appid : the destination application's id
*
* #### Return
* 0 : success
* others : fail
*
*/
-int HS_ClientManager::showNotification(afb_req_t request)
+int HS_ClientManager::pushEvent(const char *event, struct json_object *param, std::string appid)
{
- int ret = 0;
- std::lock_guard<std::mutex> lock(this->mtx);
- auto ip = client_list.find(_homescreen);
- if(ip != client_list.end()) {
- ret = ip->second->showNotification(request);
+ if(event == nullptr) {
+ AFB_WARNING("event name is null.");
+ return -1;
}
- else {
- HMI_NOTICE("homescreen-service","not exist sessiion with homescreen");
- ret = AFB_REQ_SHOWNOTIFICATION_ERROR;
- }
-
- return ret;
-}
-/**
- * showInformation event
- *
- * #### Parameters
- * - request : the request
- *
- * #### Return
- * 0 : success
- * others : fail
- *
- */
-int HS_ClientManager::showInformation(afb_req_t request)
-{
- int ret = 0;
std::lock_guard<std::mutex> lock(this->mtx);
- auto ip = client_list.find(_homescreen);
- if(ip != client_list.end()) {
- ret = ip->second->showInformation(request);
+ if(appid.empty()) { // broadcast event to clients who subscribed this event
+ for(auto m : client_list) {
+ m.second->pushEvent(event, param);
+ }
}
- else {
- HMI_NOTICE("homescreen-service","not exist sessiion with homescreen");
- ret = AFB_REQ_SHOWINFORMATION_ERROR;
+ else { // push event to specific client
+ auto ip = client_list.find(appid);
+ if(ip != client_list.end()) {
+ ip->second->pushEvent(event, param);
+ }
}
- return ret;
+ return 0;
}
Code Review / apps / agl-service-homescreen.git / blobdiff