#include <cstring>
#include <algorithm>
+#include <cassert>
+#include "hs-proxy.h"
#include "hs-clientmanager.h"
static const char _homescreen[] = "homescreen";
ctxt = new HS_ClientCtxt(appid);
afb_req_session_set_LOA(req, 1);
afb_req_context_set(req, ctxt, cbRemoveClientCtxt);
+
+ appid2ctxt[appid] = ctxt;
}
- appid2ctxt[appid] = ctxt;
return ctxt;
}
appid2ctxt.erase(ctxt->id);
}
+static int
+is_application_running(afb_req_t request, std::string id)
+{
+ bool app_still_running = false;
+ struct json_object *jobj = nullptr;
+
+ HS_AfmMainProxy afm_proxy;
+
+ // note this is sync, so this might block if afm-system-daemon is down
+ afm_proxy.ps(request->api, &jobj);
+
+ 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);
+
+ 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;
+ }
+ }
+ }
+ }
+
+ 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 0;
+}
+
/**
* handle homescreen request
*
else {
std::string id(appid);
auto ip = client_list.find(id);
- if(ip != client_list.end()) {
- // FIXME: do another verification here in case the application died
+ 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 {