X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fafb-subcall.c;h=ef114077e5d5dcb0783a1287655722e714284f55;hb=a86967decc0ff9b139f412fffccc7914e27a80a9;hp=6566b5b2d6162eff3d5489f0edd8851513e01994;hpb=0a8f8f784646254d9b71e928e930003f82d89603;p=src%2Fapp-framework-binder.git

diff --git a/src/afb-subcall.c b/src/afb-subcall.c
index 6566b5b2..ef114077 100644
--- a/src/afb-subcall.c
+++ b/src/afb-subcall.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 "IoT.bzh"
+ * Copyright (C) 2016, 2017 "IoT.bzh"
  * Author: José Bollo <jose.bollo@iot.bzh>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -25,170 +25,94 @@
 
 #include "afb-subcall.h"
 #include "afb-msg-json.h"
-#include "afb-apis.h"
+#include "afb-apiset.h"
 #include "afb-context.h"
+#include "afb-xreq.h"
+#include "afb-cred.h"
 #include "verbose.h"
 
-struct afb_subcall;
-
-static void subcall_addref(struct afb_subcall *subcall);
-static void subcall_unref(struct afb_subcall *subcall);
-static struct json_object *subcall_json(struct afb_subcall *subcall);
-static struct afb_arg subcall_get(struct afb_subcall *subcall, const char *name);
-static void subcall_fail(struct afb_subcall *subcall, const char *status, const char *info);
-static void subcall_success(struct afb_subcall *subcall, struct json_object *obj, const char *info);
-static const char *subcall_raw(struct afb_subcall *subcall, size_t *size);
-static void subcall_send(struct afb_subcall *subcall, const char *buffer, size_t size);
-static int subcall_subscribe(struct afb_subcall *subcall, struct afb_event event);
-static int subcall_unsubscribe(struct afb_subcall *subcall, struct afb_event event);
-static void subcall_session_close(struct afb_subcall *subcall);
-static int subcall_session_set_LOA(struct afb_subcall *subcall, unsigned loa);
-static void subcall_subcall(struct afb_subcall *subcall, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *closure);
-
-const struct afb_req_itf afb_subcall_req_itf = {
-	.json = (void*)subcall_json,
-	.get = (void*)subcall_get,
-	.success = (void*)subcall_success,
-	.fail = (void*)subcall_fail,
-	.raw = (void*)subcall_raw,
-	.send = (void*)subcall_send,
-	.context_get = (void*)afb_context_get,
-	.context_set = (void*)afb_context_set,
-	.addref = (void*)subcall_addref,
-	.unref = (void*)subcall_unref,
-	.session_close = (void*)subcall_session_close,
-	.session_set_LOA = (void*)subcall_session_set_LOA,
-	.subscribe = (void*)subcall_subscribe,
-	.unsubscribe = (void*)subcall_unsubscribe,
-	.subcall = (void*)subcall_subcall
-};
-
-struct afb_subcall
+struct subcall
 {
-	/*
-	 * CAUTION: 'context' field should be the first because there
-	 * is an implicit convertion to struct afb_context
-	 */
-	struct afb_context context;
-	struct afb_context *original_context;
-	int refcount;
-	struct json_object *args;
-	struct afb_req req;
+	struct afb_xreq xreq;
+	struct afb_xreq *caller;
 	void (*callback)(void*, int, struct json_object*);
 	void *closure;
 };
 
-static void subcall_addref(struct afb_subcall *subcall)
-{
-	subcall->refcount++;
-}
-
-static void subcall_unref(struct afb_subcall *subcall)
+static void subcall_destroy(struct afb_xreq *xreq)
 {
-	if (0 == --subcall->refcount) {
-		json_object_put(subcall->args);
-		afb_req_unref(subcall->req);
-		free(subcall);
-	}
-}
-
-static struct json_object *subcall_json(struct afb_subcall *subcall)
-{
-	return subcall->args;
-}
+	struct subcall *subcall = CONTAINER_OF_XREQ(struct subcall, xreq);
 
-static struct afb_arg subcall_get(struct afb_subcall *subcall, const char *name)
-{
-	return afb_msg_json_get_arg(subcall->args, name);
+	json_object_put(subcall->xreq.json);
+	afb_cred_unref(subcall->xreq.cred);
+	afb_xreq_unref(subcall->caller);
+	free(subcall);
 }
 
-static void subcall_emit(struct afb_subcall *subcall, int iserror, struct json_object *object)
+static void subcall_reply(struct afb_xreq *xreq, int iserror, struct json_object *obj)
 {
-	if (subcall->context.refreshing != 0)
-		subcall->original_context->refreshing = 1;
+	struct subcall *subcall = CONTAINER_OF_XREQ(struct subcall, xreq);
 
-	subcall->callback(subcall->closure, iserror, object);
-	json_object_put(object);
+	subcall->callback(subcall->closure, iserror, obj);
+	json_object_put(obj);
 }
 
-static void subcall_fail(struct afb_subcall *subcall, const char *status, const char *info)
+static int subcall_subscribe(struct afb_xreq *xreq, struct afb_event event)
 {
-	subcall_emit(subcall, 1, afb_msg_json_reply_error(status, info, NULL, NULL));
-}
-
-static void subcall_success(struct afb_subcall *subcall, struct json_object *obj, const char *info)
-{
-	subcall_emit(subcall, 0, afb_msg_json_reply_ok(info, obj, NULL, NULL));
-}
+	struct subcall *subcall = CONTAINER_OF_XREQ(struct subcall, xreq);
 
-static const char *subcall_raw(struct afb_subcall *subcall, size_t *size)
-{
-	const char *result = json_object_to_json_string(subcall->args);
-	if (size != NULL)
-		*size = strlen(result);
-	return result;
+	return afb_xreq_subscribe(subcall->caller, event);
 }
 
-static void subcall_send(struct afb_subcall *subcall, const char *buffer, size_t size)
+static int subcall_unsubscribe(struct afb_xreq *xreq, struct afb_event event)
 {
-	subcall_emit(subcall, 0, json_tokener_parse(buffer));
-}
+	struct subcall *subcall = CONTAINER_OF_XREQ(struct subcall, xreq);
 
-static void subcall_session_close(struct afb_subcall *subcall)
-{
-	afb_req_session_close(subcall->req);
+	return afb_xreq_unsubscribe(subcall->caller, event);
 }
 
-static int subcall_session_set_LOA(struct afb_subcall *subcall, unsigned loa)
-{
-	return afb_req_session_set_LOA(subcall->req, loa);
-}
-
-static int subcall_subscribe(struct afb_subcall *subcall, struct afb_event event)
-{
-	return afb_req_subscribe(subcall->req, event);
-}
-
-static int subcall_unsubscribe(struct afb_subcall *subcall, struct afb_event event)
-{
-	return afb_req_unsubscribe(subcall->req, event);
-}
-
-static void subcall_subcall(struct afb_subcall *subcall, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *closure)
-{
-	afb_subcall(&subcall->context, api, verb, args, callback, closure, (struct afb_req){ .itf = &afb_subcall_req_itf, .closure = subcall });
-}
-
-void afb_subcall_internal_error(void (*callback)(void*, int, struct json_object*), void *closure)
-{
-	static struct json_object *obj;
-
-	if (obj == NULL)
-		obj = afb_msg_json_reply_error("failed", "internal error", NULL, NULL);
-
-	callback(closure, 1, obj);
-}
-
-void afb_subcall(struct afb_context *context, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *closure, struct afb_req req)
-{
-	struct afb_subcall *subcall;
+const struct afb_xreq_query_itf afb_subcall_xreq_itf = {
+	.reply = subcall_reply,
+	.unref = subcall_destroy,
+	.subscribe = subcall_subscribe,
+	.unsubscribe = subcall_unsubscribe
+};
 
-	subcall = calloc(1, sizeof *subcall);
-	if (subcall == NULL) {
-		afb_subcall_internal_error(callback, closure);
-		return;
+void afb_subcall(
+		struct afb_xreq *caller,
+		const char *api,
+		const char *verb,
+		struct json_object *args,
+		void (*callback)(void*, int, struct json_object*),
+		void *closure
+)
+{
+	struct subcall *subcall;
+	size_t lenapi, lenverb;
+	char *copy;
+
+	lenapi = 1 + strlen(api);
+	lenverb = 1 + strlen(verb);
+	subcall = malloc(lenapi + lenverb + sizeof *subcall);
+	if (subcall == NULL)
+		callback(closure, 1, afb_msg_json_internal_error());
+	else {
+		afb_xreq_init(&subcall->xreq, &afb_subcall_xreq_itf);
+		afb_context_subinit(&subcall->xreq.context, &caller->context);
+		subcall->xreq.cred = afb_cred_addref(caller->cred);
+		subcall->xreq.json = args;
+		copy = (char*)&subcall[1];
+		memcpy(copy, api, lenapi);
+		subcall->xreq.api = copy;
+		copy = &copy[lenapi];
+		memcpy(copy, verb, lenverb);
+		subcall->xreq.verb = copy;
+		subcall->caller = caller;
+		subcall->callback = callback;
+		subcall->closure = closure;
+		afb_xreq_addref(caller);
+		json_object_get(args); /* keep args existing */
+		afb_xreq_process(&subcall->xreq, caller->apiset);
 	}
-
-	subcall->original_context = context;
-	subcall->refcount = 1;
-	subcall->args = args;
-	subcall->req = req;
-	subcall->callback = callback;
-	subcall->closure = closure;
-	subcall->context = *context;
-	afb_req_addref(req);
-	afb_apis_call_((struct afb_req){ .itf = &afb_subcall_req_itf, .closure = subcall }, &subcall->context, api, verb);
-	subcall_unref(subcall);
 }
 
-