diff options
Diffstat (limited to 'bindings/tutorial')
| -rw-r--r-- | bindings/tutorial/CMakeLists.txt | 10 | ||||
| -rw-r--r-- | bindings/tutorial/tuto-3.cpp | 90 |
2 files changed, 96 insertions, 4 deletions
diff --git a/bindings/tutorial/CMakeLists.txt b/bindings/tutorial/CMakeLists.txt index 844e2dfb..62775f2c 100644 --- a/bindings/tutorial/CMakeLists.txt +++ b/bindings/tutorial/CMakeLists.txt @@ -19,8 +19,8 @@ #INCLUDE_DIRECTORIES(${include_dirs}) -MACRO(tuto num) - ADD_LIBRARY(tuto-${num} MODULE tuto-${num}.c) +MACRO(tuto num ext) + ADD_LIBRARY(tuto-${num} MODULE tuto-${num}.${ext}) SET_TARGET_PROPERTIES(tuto-${num} PROPERTIES PREFIX "" LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/export.map" @@ -28,5 +28,7 @@ MACRO(tuto num) TARGET_LINK_LIBRARIES(tuto-${num} ${link_libraries}) ENDMACRO(tuto) -tuto(1) -tuto(2) + +tuto(1 c) +tuto(2 c) +tuto(3 cpp) diff --git a/bindings/tutorial/tuto-3.cpp b/bindings/tutorial/tuto-3.cpp new file mode 100644 index 00000000..7400b986 --- /dev/null +++ b/bindings/tutorial/tuto-3.cpp @@ -0,0 +1,90 @@ +#include <string.h> +#include <json-c/json.h> + +#include <afb/afb-binding> + +afb::event event_login, event_logout; + +void login(afb_req r) +{ + json_object *args, *user, *passwd; + char *usr; + afb::req req(r); + + 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_set(usr, free); + req.success(); + event_login.push(json_object_new_string(usr)); + } +} + +void action(afb_req r) +{ + json_object *args, *val; + char *usr; + afb::req req(r); + + args = req.json(); + usr = (char*)req.context_get(); + 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 r) +{ + char *usr; + afb::req req(r); + + usr = (char*)req.context_get(); + 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() +{ + 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_v2 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_v2 afbBindingV2 = afb::binding("tuto-3", verbs, "third tutorial: C++", init); + |