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-rw-r--r--bindings/tutorials/CMakeLists.txt37
-rw-r--r--bindings/tutorials/export.map1
-rw-r--r--bindings/tutorials/tuto-1.c19
-rw-r--r--bindings/tutorials/tuto-2.c100
-rw-r--r--bindings/tutorials/tuto-3.cpp95
-rw-r--r--bindings/tutorials/tuto-4.c29
-rw-r--r--bindings/tutorials/tuto-5.cpp93
-rw-r--r--bindings/tutorials/tuto-app1.c30
8 files changed, 404 insertions, 0 deletions
diff --git a/bindings/tutorials/CMakeLists.txt b/bindings/tutorials/CMakeLists.txt
new file mode 100644
index 00000000..e071d7a9
--- /dev/null
+++ b/bindings/tutorials/CMakeLists.txt
@@ -0,0 +1,37 @@
+###########################################################################
+# Copyright (C) 2015-2019 "IoT.bzh"
+#
+# author: José Bollo <jose.bollo@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###########################################################################
+
+
+MACRO(tuto num ext)
+ ADD_LIBRARY(tuto-${num} MODULE tuto-${num}.${ext})
+ SET_TARGET_PROPERTIES(tuto-${num} PROPERTIES
+ PREFIX ""
+ LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/export.map"
+ )
+ TARGET_LINK_LIBRARIES(tuto-${num} ${json-c_LDFLAGS})
+ install(TARGETS tuto-${num} LIBRARY DESTINATION ${install_datadir}/bindings/tutorials)
+ENDMACRO(tuto)
+
+
+tuto(1 c)
+tuto(2 c)
+tuto(3 cpp)
+tuto(4 c)
+tuto(5 cpp)
+
+tuto(app1 c)
diff --git a/bindings/tutorials/export.map b/bindings/tutorials/export.map
new file mode 100644
index 00000000..ee2f4133
--- /dev/null
+++ b/bindings/tutorials/export.map
@@ -0,0 +1 @@
+{ global: afbBindingV*; local: *; };
diff --git a/bindings/tutorials/tuto-1.c b/bindings/tutorials/tuto-1.c
new file mode 100644
index 00000000..1f58be6c
--- /dev/null
+++ b/bindings/tutorials/tuto-1.c
@@ -0,0 +1,19 @@
+#define AFB_BINDING_VERSION 3
+#include <afb/afb-binding.h>
+
+void hello(afb_req_t req)
+{
+ AFB_REQ_DEBUG(req, "hello world");
+ afb_req_reply(req, NULL, NULL, "hello world");
+}
+
+const afb_verb_t verbs[] = {
+ { .verb="hello", .callback=hello },
+ { .verb=NULL }
+};
+
+const afb_binding_t afbBindingExport = {
+ .api = "tuto-1",
+ .verbs = verbs
+};
+
diff --git a/bindings/tutorials/tuto-2.c b/bindings/tutorials/tuto-2.c
new file mode 100644
index 00000000..10797081
--- /dev/null
+++ b/bindings/tutorials/tuto-2.c
@@ -0,0 +1,100 @@
+#include <string.h>
+#include <json-c/json.h>
+
+#define AFB_BINDING_VERSION 3
+#include <afb/afb-binding.h>
+
+afb_event_t event_login, event_logout;
+
+void login(afb_req_t req)
+{
+ json_object *args, *user, *passwd;
+ char *usr;
+
+ args = afb_req_json(req);
+ if (!json_object_object_get_ex(args, "user", &user)
+ || !json_object_object_get_ex(args, "password", &passwd)) {
+ AFB_REQ_ERROR(req, "login, bad request: %s", json_object_get_string(args));
+ afb_req_reply(req, NULL, "bad-request", NULL);
+ } else if (afb_req_context_get(req)) {
+ AFB_REQ_ERROR(req, "login, bad state, logout first");
+ afb_req_reply(req, NULL, "bad-state", NULL);
+ } else if (strcmp(json_object_get_string(passwd), "please")) {
+ AFB_REQ_ERROR(req, "login, unauthorized: %s", json_object_get_string(args));
+ afb_req_reply(req, NULL, "unauthorized", NULL);
+ } else {
+ usr = strdup(json_object_get_string(user));
+ AFB_REQ_NOTICE(req, "login user: %s", usr);
+ afb_req_session_set_LOA(req, 1);
+ afb_req_context_set(req, usr, free);
+ afb_req_reply(req, NULL, NULL, NULL);
+ afb_event_push(event_login, json_object_new_string(usr));
+ }
+}
+
+void action(afb_req_t req)
+{
+ json_object *args, *val;
+ char *usr;
+
+ args = afb_req_json(req);
+ usr = afb_req_context_get(req);
+ AFB_REQ_NOTICE(req, "action for user %s: %s", 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_subscribe(req, event_login);
+ afb_req_subscribe(req, event_logout);
+ } else {
+ AFB_REQ_NOTICE(req, "user %s unsubscribes to events", usr);
+ afb_req_unsubscribe(req, event_login);
+ afb_req_unsubscribe(req, event_logout);
+ }
+ }
+ afb_req_reply(req, json_object_get(args), NULL, NULL);
+}
+
+void logout(afb_req_t req)
+{
+ char *usr;
+
+ usr = afb_req_context_get(req);
+ AFB_REQ_NOTICE(req, "login user %s out", usr);
+ afb_event_push(event_logout, json_object_new_string(usr));
+ afb_req_session_set_LOA(req, 0);
+ afb_req_context_clear(req);
+ afb_req_reply(req, NULL, NULL, NULL);
+}
+
+int preinit(afb_api_t api)
+{
+ AFB_API_NOTICE(api, "preinit");
+ return 0;
+}
+
+int init(afb_api_t api)
+{
+ AFB_API_NOTICE(api, "init");
+ event_login = afb_api_make_event(api, "login");
+ event_logout = afb_api_make_event(api, "logout");
+ if (afb_event_is_valid(event_login) && afb_event_is_valid(event_logout))
+ return 0;
+ AFB_API_ERROR(api, "Can't create events");
+ return -1;
+}
+
+const afb_verb_t verbs[] = {
+ { .verb="login", .callback=login },
+ { .verb="action", .callback=action, .session=AFB_SESSION_LOA_1 },
+ { .verb="logout", .callback=logout, .session=AFB_SESSION_LOA_1 },
+ { .verb=NULL }
+};
+
+const afb_binding_t afbBindingExport = {
+ .api = "tuto-2",
+ .specification = NULL,
+ .verbs = verbs,
+ .preinit = preinit,
+ .init = init,
+ .noconcurrency = 0
+}; \ No newline at end of file
diff --git a/bindings/tutorials/tuto-3.cpp b/bindings/tutorials/tuto-3.cpp
new file mode 100644
index 00000000..8ad69ef3
--- /dev/null
+++ b/bindings/tutorials/tuto-3.cpp
@@ -0,0 +1,95 @@
+#include <string.h>
+#include <json-c/json.h>
+
+#define AFB_BINDING_VERSION 3
+#include <afb/afb-binding>
+
+afb::event event_login, event_logout;
+
+void login(afb::req req)
+{
+ json_object *args, *user, *passwd;
+ char *usr;
+
+ args = req.json();
+ if (!json_object_object_get_ex(args, "user", &user)
+ || !json_object_object_get_ex(args, "password", &passwd)) {
+ AFB_REQ_ERROR(req, "login, bad request: %s", json_object_get_string(args));
+ req.fail("bad-request");
+ } else if (afb_req_context_get(req)) {
+ AFB_REQ_ERROR(req, "login, bad state, logout first");
+ req.fail("bad-state");
+ } else if (strcmp(json_object_get_string(passwd), "please")) {
+ AFB_REQ_ERROR(req, "login, unauthorized: %s", json_object_get_string(args));
+ req.fail("unauthorized");
+ } else {
+ usr = strdup(json_object_get_string(user));
+ AFB_REQ_NOTICE(req, "login user: %s", usr);
+ req.session_set_LOA(1);
+// req.context(1, nullptr, free, usr);
+ req.success();
+ event_login.push(json_object_new_string(usr));
+ }
+}
+
+void action(afb::req req)
+{
+ json_object *args, *val;
+ char *usr;
+
+ 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));
+ 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);
+ req.subscribe(event_login);
+ req.subscribe(event_logout);
+ } else {
+ AFB_REQ_NOTICE(req, "user %s unsubscribes to events", usr);
+ req.unsubscribe(event_login);
+ req.unsubscribe(event_logout);
+ }
+ }
+ req.success(json_object_get(args));
+}
+
+void logout(afb::req req)
+{
+ char *usr;
+
+// usr = (char*)req.context_get();
+usr = nullptr;
+ AFB_REQ_NOTICE(req, "login user %s out", usr);
+ event_logout.push(json_object_new_string(usr));
+ req.session_set_LOA(0);
+// req.context_clear();
+ req.success();
+}
+
+int init(
+#if AFB_BINDING_VERSION >= 3
+ afb_api_t api
+#endif
+)
+{
+ AFB_NOTICE("init");
+ event_login = afb_daemon_make_event("login");
+ event_logout = afb_daemon_make_event("logout");
+ if (afb_event_is_valid(event_login) && afb_event_is_valid(event_logout))
+ return 0;
+ AFB_ERROR("Can't create events");
+ return -1;
+}
+
+const afb_verb_t verbs[] = {
+ afb::verb("login", login, "log in the system"),
+ afb::verb("action", action, "perform an action", AFB_SESSION_LOA_1),
+ afb::verb("logout", logout, "log out the system", AFB_SESSION_LOA_1),
+ afb::verbend()
+};
+
+const afb_binding_t afbBindingExport = afb::binding("tuto-3", verbs, "third tutorial: C++", init);
+
+
diff --git a/bindings/tutorials/tuto-4.c b/bindings/tutorials/tuto-4.c
new file mode 100644
index 00000000..cb909fd0
--- /dev/null
+++ b/bindings/tutorials/tuto-4.c
@@ -0,0 +1,29 @@
+#define AFB_BINDING_VERSION 3
+#include <afb/afb-binding.h>
+
+void hello(afb_req_t req)
+{
+ AFB_REQ_DEBUG(req, "hello world");
+ afb_req_reply(req, NULL, NULL, "hello world");
+}
+
+const afb_verb_t verbs[] = {
+ { .verb="hello", .callback=hello },
+ { .verb=NULL }
+};
+
+
+static int init(afb_api_t api)
+{
+ int rc = afb_api_require_api(api, "hello", 1);
+ if (!rc)
+ rc = afb_api_call_sync(api, "hello", "ping", NULL, NULL, NULL, NULL);
+ return rc;
+}
+
+const afb_binding_t afbBindingExport = {
+ .api = "tuto-4",
+ .verbs = verbs,
+ .init = init
+};
+
diff --git a/bindings/tutorials/tuto-5.cpp b/bindings/tutorials/tuto-5.cpp
new file mode 100644
index 00000000..458ae7b5
--- /dev/null
+++ b/bindings/tutorials/tuto-5.cpp
@@ -0,0 +1,93 @@
+#include <afb/c++/binding>
+#include <json-c/json.h>
+#include <string.h>
+
+class tuto5
+ : public afb::base_api_t<tuto5>
+{
+private:
+ afb::event event_login;
+ afb::event event_logout;
+
+public:
+ void login(afb::req req)
+ {
+ json_object *user, *passwd;
+
+ json_object* args = req.json();
+ if (!json_object_object_get_ex(args, "user", &user)
+ || !json_object_object_get_ex(args, "password", &passwd)) {
+ AFB_REQ_ERROR(req, "login, bad request: %s", json_object_get_string(args));
+ req.fail("bad-request");
+ } else if (afb_req_context_get(req)) {
+ AFB_REQ_ERROR(req, "login, bad state, logout first");
+ req.fail("bad-state");
+ } else if (std::string(json_object_get_string(passwd)) != std::string("please")) {
+ AFB_REQ_ERROR(req, "login, unauthorized: %s", json_object_get_string(args));
+ req.fail("unauthorized");
+ } else {
+ char* username = strdup(json_object_get_string(user));
+ AFB_REQ_NOTICE(req, "login user: %s", username);
+ req.session_set_LOA(1);
+ afb_req_context_set(req, username, free);
+ req.success();
+ event_login.push(json_object_new_string(username));
+ }
+ }
+
+ void action(afb::req req) const
+ {
+ json_object* val;
+ json_object* args = req.json();
+ char* username = reinterpret_cast<char*>(afb_req_context_get(req));
+ AFB_REQ_NOTICE(req, "action for user %s: %s", username, 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", username);
+ req.subscribe(event_login);
+ req.subscribe(event_logout);
+ } else {
+ AFB_REQ_NOTICE(req, "user %s unsubscribes to events", username);
+ req.unsubscribe(event_login);
+ req.unsubscribe(event_logout);
+ }
+ }
+ req.success(json_object_get(args));
+ }
+
+ void logout(afb::req req)
+ {
+ char* username = reinterpret_cast<char*>(afb_req_context_get(req));
+ AFB_REQ_NOTICE(req, "login user %s out", username);
+ event_logout.push(json_object_new_string(username));
+ req.session_set_LOA(0);
+ afb_req_context_clear(req);
+ req.success();
+ }
+
+ int preinit(afb_api_t h) override
+ {
+ return !(
+ (add_verb<&tuto5::login>("login", "log in the system") == 0) &&
+ (add_verb<&tuto5::action>("action", "perform an action", nullptr, nullptr, AFB_SESSION_LOA_1) == 0) &&
+ (add_verb<&tuto5::logout>("logout", "log out the system", nullptr, nullptr, AFB_SESSION_LOA_1) == 0)
+ );
+ }
+
+ int init() override
+ {
+ AFB_API_NOTICE(api_, "init");
+ event_login = make_event("login");
+ event_logout = make_event("logout");
+ if (event_login.is_valid() && event_logout.is_valid())
+ return 0;
+ AFB_API_ERROR(api_, "Can't create events");
+ return -1;
+ }
+};
+
+int afbBindingEntry(afb_api_t h)
+{
+ afb::new_api<tuto5>(h, "tuto-5", "fifth tutorial: C++");
+ return 0;
+}
diff --git a/bindings/tutorials/tuto-app1.c b/bindings/tutorials/tuto-app1.c
new file mode 100644
index 00000000..93747cdd
--- /dev/null
+++ b/bindings/tutorials/tuto-app1.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+
+#define AFB_BINDING_VERSION 3
+#include <afb/afb-binding.h>
+
+static int appmain(void *arg)
+{
+ const char *name = arg;
+ char buffer[50];
+
+ AFB_API_NOTICE(afbBindingV3root, "Entering Application main");
+ printf("Hello, I'm %s!\n", name);
+ printf("What's your name? ");
+ scanf("%s", buffer);
+ printf("Hi %s! Nice to meet you. OOOOPS I'm late bye bye\n", buffer);
+ return 0;
+}
+
+static void application(int signum, void *arg)
+{
+ if (signum)
+ exit(127);
+ exit(appmain(arg));
+}
+
+int afbBindingV3entry(struct afb_api_x3 *rootapi)
+{
+ return afb_api_queue_job(rootapi, application, "BOB", NULL, 0);
+}
+