first add of asynchonous handling

[src/app-framework-binder.git] / include / afb-req-itf.h

diff --git a/include/afb-req-itf.h b/include/afb-req-itf.h
index 7f7472f..df133f5 100644 (file)
--- a/include/afb-req-itf.h
+++ b/include/afb-req-itf.h
@@ -15,6 +15,8 @@
  * limitations under the License.
  */
 
+#pragma once
+
 struct json_object;
 
 struct afb_arg {
@@ -24,26 +26,28 @@ struct afb_arg {
 };
 
 struct afb_req_itf {
-       struct json_object *(*json)(void *data);
-       struct afb_arg (*get)(void *data, const char *name);
-       void (*success)(void *data, struct json_object *obj, const char *info);
-       void (*fail)(void *data, const char *status, const char *info);
-       const char *(*raw)(void *data, size_t *size);
-       void (*send)(void *data, char *buffer, size_t size);
-       int (*session_create)(void *data);
-       int (*session_check)(void *data, int refresh);
-       void (*session_close)(void *data);
+       struct json_object *(*json)(void *req_closure);
+       struct afb_arg (*get)(void *req_closure, const char *name);
+       void (*success)(void *req_closure, struct json_object *obj, const char *info);
+       void (*fail)(void *req_closure, const char *status, const char *info);
+       const char *(*raw)(void *req_closure, size_t *size);
+       void (*send)(void *req_closure, char *buffer, size_t size);
+       void *(*context_get)(void *ctx_closure);
+       void (*context_set)(void *ctx_closure, void *context, void (*free_context)(void*));
+       int (*session_create)(void *req_closure);
+       int (*session_check)(void *req_closure, int refresh);
+       void (*session_close)(void *req_closure);
 };
 
 struct afb_req {
        const struct afb_req_itf *itf;
-       void *data;
-       void **context;
+       void *req_closure;
+       void *ctx_closure;
 };
 
 static inline struct afb_arg afb_req_get(struct afb_req req, const char *name)
 {
-       return req.itf->get(req.data, name);
+       return req.itf->get(req.req_closure, name);
 }
 
 static inline const char *afb_req_value(struct afb_req req, const char *name)
@@ -58,32 +62,47 @@ static inline const char *afb_req_path(struct afb_req req, const char *name)
 
 static inline struct json_object *afb_req_json(struct afb_req req)
 {
-       return req.itf->json(req.data);
+       return req.itf->json(req.req_closure);
 }
 
 static inline void afb_req_success(struct afb_req req, struct json_object *obj, const char *info)
 {
-       req.itf->success(req.data, obj, info);
+       req.itf->success(req.req_closure, obj, info);
 }
 
 static inline void afb_req_fail(struct afb_req req, const char *status, const char *info)
 {
-       req.itf->fail(req.data, status, info);
+       req.itf->fail(req.req_closure, status, info);
 }
 
 static inline const char *afb_req_raw(struct afb_req req, size_t *size)
 {
-       return req.itf->raw(req.data, size);
+       return req.itf->raw(req.req_closure, size);
 }
 
 static inline void afb_req_send(struct afb_req req, char *buffer, size_t size)
 {
-       req.itf->send(req.data, buffer, size);
+       req.itf->send(req.req_closure, buffer, size);
+}
+
+static inline void *afb_req_context_get(struct afb_req req)
+{
+       return req.itf->context_get(req.ctx_closure);
+}
+
+static inline void afb_req_context_set(struct afb_req req, void *context, void (*free_context)(void*))
+{
+       return req.itf->context_set(req.ctx_closure, context, free_context);
+}
+
+static inline void afb_req_context_clear(struct afb_req req)
+{
+       afb_req_context_set(req, NULL, NULL);
 }
 
 static inline int afb_req_session_create(struct afb_req req)
 {
-       int result = req.itf->session_create(req.data);
+       int result = req.itf->session_create(req.req_closure);
        if (!result)
                afb_req_fail(req, "fail", "Can't create the session");
        return result;
@@ -91,7 +110,7 @@ static inline int afb_req_session_create(struct afb_req req)
 
 static inline int afb_req_session_check(struct afb_req req, int refresh)
 {
-       int result = req.itf->session_check(req.data, refresh);
+       int result = req.itf->session_check(req.req_closure, refresh);
        if (!result)
                afb_req_fail(req, "fail", "Token chek failed for the session");
        return result;
@@ -99,7 +118,24 @@ static inline int afb_req_session_check(struct afb_req req, int refresh)
 
 static inline void afb_req_session_close(struct afb_req req)
 {
-       req.itf->session_close(req.data);
+       req.itf->session_close(req.req_closure);
+}
+
+#include <stdlib.h>
+
+static inline struct afb_req *afb_req_store(struct afb_req req)
+{
+       struct afb_req *result = malloc(sizeof *result);
+       if (result != NULL)
+               *result = req;
+       return result;
+}
+
+static inline struct afb_req afb_req_unstore(struct afb_req *req)
+{
+       struct afb_req result = *req;
+       free(req);
+       return result;
 }
 
 #if !defined(_GNU_SOURCE)
@@ -107,7 +143,6 @@ static inline void afb_req_session_close(struct afb_req req)
 #endif
 
 #include <stdarg.h>
-#include <stdlib.h>
 #include <stdio.h>
 
 static inline void afb_req_fail_v(struct afb_req req, const char *status, const char *info, va_list args)