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-rw-r--r--bindings/tutorials/tuto-3.cpp45
1 files changed, 24 insertions, 21 deletions
diff --git a/bindings/tutorials/tuto-3.cpp b/bindings/tutorials/tuto-3.cpp
index 8ad69ef3..a257999b 100644
--- a/bindings/tutorials/tuto-3.cpp
+++ b/bindings/tutorials/tuto-3.cpp
@@ -1,3 +1,5 @@
+#include <string>
+
#include <string.h>
#include <json-c/json.h>
@@ -6,10 +8,20 @@
afb::event event_login, event_logout;
+class session
+{
+private:
+ std::string user_;
+public:
+ session(const char *user) : user_(user) {}
+ ~session() {}
+ operator const char *() const { return user_.c_str(); }
+};
+
void login(afb::req req)
{
json_object *args, *user, *passwd;
- char *usr;
+ const char *usr;
args = req.json();
if (!json_object_object_get_ex(args, "user", &user)
@@ -23,10 +35,10 @@ void login(afb::req req)
AFB_REQ_ERROR(req, "login, unauthorized: %s", json_object_get_string(args));
req.fail("unauthorized");
} else {
- usr = strdup(json_object_get_string(user));
+ usr = json_object_get_string(user);
AFB_REQ_NOTICE(req, "login user: %s", usr);
+ req.context<session>().set(new session(usr));
req.session_set_LOA(1);
-// req.context(1, nullptr, free, usr);
req.success();
event_login.push(json_object_new_string(usr));
}
@@ -35,19 +47,17 @@ void login(afb::req req)
void action(afb::req req)
{
json_object *args, *val;
- char *usr;
+ session &usr = req.context<session>();
args = req.json();
-// usr = (char*)req.context_get();
-usr = nullptr;
- AFB_REQ_NOTICE(req, "action for user %s: %s", usr, json_object_get_string(args));
+ AFB_REQ_NOTICE(req, "action for user %s: %s", (const char*)usr, json_object_get_string(args));
if (json_object_object_get_ex(args, "subscribe", &val)) {
if (json_object_get_boolean(val)) {
- AFB_REQ_NOTICE(req, "user %s subscribes to events", usr);
+ AFB_REQ_NOTICE(req, "user %s subscribes to events", (const char*)usr);
req.subscribe(event_login);
req.subscribe(event_logout);
} else {
- AFB_REQ_NOTICE(req, "user %s unsubscribes to events", usr);
+ AFB_REQ_NOTICE(req, "user %s unsubscribes to events", (const char*)usr);
req.unsubscribe(event_login);
req.unsubscribe(event_logout);
}
@@ -57,22 +67,16 @@ usr = nullptr;
void logout(afb::req req)
{
- char *usr;
+ session &usr = req.context<session>();
-// usr = (char*)req.context_get();
-usr = nullptr;
- AFB_REQ_NOTICE(req, "login user %s out", usr);
- event_logout.push(json_object_new_string(usr));
+ AFB_REQ_NOTICE(req, "login user %s out", (const char*)usr);
+ event_logout.push(json_object_new_string((const char*)usr));
req.session_set_LOA(0);
-// req.context_clear();
+ req.context<session>().clear();
req.success();
}
-int init(
-#if AFB_BINDING_VERSION >= 3
- afb_api_t api
-#endif
-)
+int init(afb_api_t api)
{
AFB_NOTICE("init");
event_login = afb_daemon_make_event("login");
@@ -92,4 +96,3 @@ const afb_verb_t verbs[] = {
const afb_binding_t afbBindingExport = afb::binding("tuto-3", verbs, "third tutorial: C++", init);
-