From 3abc75dfa35fa36c0f5f55cd4aed4d443620b3a9 Mon Sep 17 00:00:00 2001
From: Jose Bollo <jose.bollo@iot.bzh>
Date: Wed, 2 Jan 2019 17:38:00 +0100
Subject: c++: Add verb initialisation for C++
This new constexpr initialisation method accepts
a callback receiving a afb::req instead of a
afb_req_t.
Change-Id: I752e670b5545a9d7956987984e725b468196a6e9
Signed-off-by: Jose Bollo <jose.bollo@iot.bzh>
---
bindings/tutorial/tuto-3.cpp | 9 +++------
include/afb/c++/binding-wrap.hpp | 34 ++++++++++++++++++++++++++++++++++
2 files changed, 37 insertions(+), 6 deletions(-)
diff --git a/bindings/tutorial/tuto-3.cpp b/bindings/tutorial/tuto-3.cpp
index 66f8e83a..8ad69ef3 100644
--- a/bindings/tutorial/tuto-3.cpp
+++ b/bindings/tutorial/tuto-3.cpp
@@ -6,11 +6,10 @@
afb::event event_login, event_logout;
-void login(afb_req_t r)
+void login(afb::req req)
{
json_object *args, *user, *passwd;
char *usr;
- afb::req req(r);
args = req.json();
if (!json_object_object_get_ex(args, "user", &user)
@@ -33,11 +32,10 @@ void login(afb_req_t r)
}
}
-void action(afb_req_t r)
+void action(afb::req req)
{
json_object *args, *val;
char *usr;
- afb::req req(r);
args = req.json();
// usr = (char*)req.context_get();
@@ -57,10 +55,9 @@ usr = nullptr;
req.success(json_object_get(args));
}
-void logout(afb_req_t r)
+void logout(afb::req req)
{
char *usr;
- afb::req req(r);
// usr = (char*)req.context_get();
usr = nullptr;
diff --git a/include/afb/c++/binding-wrap.hpp b/include/afb/c++/binding-wrap.hpp
index 0a5a5e25..8eddc58b 100644
--- a/include/afb/c++/binding-wrap.hpp
+++ b/include/afb/c++/binding-wrap.hpp
@@ -571,6 +571,40 @@ constexpr afb_verb_t verb(
return r;
}
+#if AFB_BINDING_VERSION >= 3
+void __afb__verb__cb__for__global__(afb_req_t r)
+{
+ void *vcbdata;
+ void (*callback)(req);
+
+ vcbdata = afb_req_get_vcbdata(r);
+ callback = reinterpret_cast<void(*)(req)>(vcbdata);
+ callback(req(r));
+}
+
+constexpr afb_verb_t verb(
+ const char *name,
+ void (&callback)(req),
+ const char *info = nullptr,
+ uint16_t session = 0,
+ const afb_auth *auth = nullptr
+ ,
+ bool glob = false,
+ void *vcbdata = nullptr
+)
+{
+ return verb(
+ name,
+ __afb__verb__cb__for__global__,
+ info,
+ session,
+ auth,
+ glob,
+ reinterpret_cast<void*>(&callback)
+ );
+}
+#endif
+
constexpr afb_verb_t verbend()
{
afb_verb_t r = verb(nullptr, nullptr);
--
cgit