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-rw-r--r--bindings/samples/tic-tac-toe.c84
1 files changed, 33 insertions, 51 deletions
diff --git a/bindings/samples/tic-tac-toe.c b/bindings/samples/tic-tac-toe.c
index ee76bca0..3cff9afc 100644
--- a/bindings/samples/tic-tac-toe.c
+++ b/bindings/samples/tic-tac-toe.c
@@ -20,15 +20,10 @@
#include <string.h>
#include <json-c/json.h>
-#define AFB_BINDING_VERSION 1
+#define AFB_BINDING_VERSION 2
#include <afb/afb-binding.h>
/*
- * the interface to afb-daemon
- */
-const struct afb_binding_interface *afbitf;
-
-/*
* definition of waiters
*/
struct waiter
@@ -300,7 +295,7 @@ static void changed(struct board *board, const char *reason)
waiter = next;
}
- afb_daemon_broadcast_event(afbitf->daemon, reason, description);
+ afb_daemon_broadcast_event(reason, description);
}
/*
@@ -320,7 +315,7 @@ static void new(struct afb_req req)
/* retrieves the context for the session */
board = board_of_req(req);
- INFO(afbitf, "method 'new' called for boardid %d", board->id);
+ INFO("method 'new' called for boardid %d", board->id);
/* reset the game */
memset(board->board, ' ', sizeof board->board);
@@ -343,7 +338,7 @@ static void board(struct afb_req req)
/* retrieves the context for the session */
board = board_of_req(req);
- INFO(afbitf, "method 'board' called for boardid %d", board->id);
+ INFO("method 'board' called for boardid %d", board->id);
/* describe the board */
description = describe(board);
@@ -363,7 +358,7 @@ static void move(struct afb_req req)
/* retrieves the context for the session */
board = board_of_req(req);
- INFO(afbitf, "method 'move' called for boardid %d", board->id);
+ INFO("method 'move' called for boardid %d", board->id);
/* retrieves the arguments of the move */
index = afb_req_value(req, "index");
@@ -371,27 +366,27 @@ static void move(struct afb_req req)
/* checks validity of arguments */
if (i < 0 || i > 8) {
- WARNING(afbitf, "can't move to %s: %s", index?:"?", index?"wrong value":"not set");
+ WARNING("can't move to %s: %s", index?:"?", index?"wrong value":"not set");
afb_req_fail(req, "error", "bad request");
return;
}
/* checks validity of the state */
if (winner(board->board) != 0) {
- WARNING(afbitf, "can't move to %s: game is terminated", index);
+ WARNING("can't move to %s: game is terminated", index);
afb_req_fail(req, "error", "game terminated");
return;
}
/* checks validity of the move */
if (board->board[i] != ' ') {
- WARNING(afbitf, "can't move to %s: room occupied", index);
+ WARNING("can't move to %s: room occupied", index);
afb_req_fail(req, "error", "occupied");
return;
}
/* applies the move */
- INFO(afbitf, "method 'move' for boardid %d, index=%s", board->id, index);
+ INFO("method 'move' for boardid %d, index=%s", board->id, index);
add_move(board, i);
/* replies */
@@ -412,7 +407,7 @@ static void level(struct afb_req req)
/* retrieves the context for the session */
board = board_of_req(req);
- INFO(afbitf, "method 'level' called for boardid %d", board->id);
+ INFO("method 'level' called for boardid %d", board->id);
/* retrieves the arguments */
level = afb_req_value(req, "level");
@@ -420,13 +415,13 @@ static void level(struct afb_req req)
/* check validity of arguments */
if (l < 1 || l > 10) {
- WARNING(afbitf, "can't set level to %s: %s", level?:"?", level?"wrong value":"not set");
+ WARNING("can't set level to %s: %s", level?:"?", level?"wrong value":"not set");
afb_req_fail(req, "error", "bad request");
return;
}
/* set the level */
- INFO(afbitf, "method 'level' for boardid %d, level=%d", board->id, l);
+ INFO("method 'level' for boardid %d, level=%d", board->id, l);
board->level = l;
/* replies */
@@ -446,7 +441,7 @@ static void join(struct afb_req req)
/* retrieves the context for the session */
board = board_of_req(req);
- INFO(afbitf, "method 'join' called for boardid %d", board->id);
+ INFO("method 'join' called for boardid %d", board->id);
/* retrieves the arguments */
id = afb_req_value(req, "boardid");
@@ -483,7 +478,7 @@ success:
return;
bad_request:
- WARNING(afbitf, "can't join boardid %s: %s", id ? : "?", !id ? "no boardid" : atoi(id) ? "not found" : "bad boardid");
+ WARNING("can't join boardid %s: %s", id ? : "?", !id ? "no boardid" : atoi(id) ? "not found" : "bad boardid");
afb_req_fail(req, "error", "bad request");
return;
}
@@ -498,11 +493,11 @@ static void undo(struct afb_req req)
/* retrieves the context for the session */
board = board_of_req(req);
- INFO(afbitf, "method 'undo' called for boardid %d", board->id);
+ INFO("method 'undo' called for boardid %d", board->id);
/* checks the state */
if (board->moves == 0) {
- WARNING(afbitf, "can't undo");
+ WARNING("can't undo");
afb_req_fail(req, "error", "bad request");
return;
}
@@ -528,11 +523,11 @@ static void play(struct afb_req req)
/* retrieves the context for the session */
board = board_of_req(req);
- INFO(afbitf, "method 'play' called for boardid %d", board->id);
+ INFO("method 'play' called for boardid %d", board->id);
/* checks validity of the state */
if (winner(board->board) != 0 || board->moves == 9) {
- WARNING(afbitf, "can't play: game terminated (%s)", winner(board->board) ? "has winner" : "no room left");
+ WARNING("can't play: game terminated (%s)", winner(board->board) ? "has winner" : "no room left");
afb_req_fail(req, "error", "game terminated");
return;
}
@@ -555,7 +550,7 @@ static void wait(struct afb_req req)
/* retrieves the context for the session */
board = board_of_req(req);
- INFO(afbitf, "method 'wait' called for boardid %d", board->id);
+ INFO("method 'wait' called for boardid %d", board->id);
/* creates the waiter and enqueues it */
waiter = calloc(1, sizeof *waiter);
@@ -568,39 +563,26 @@ static void wait(struct afb_req req)
/*
* array of the verbs exported to afb-daemon
*/
-static const struct afb_verb_desc_v1 binding_verbs[] = {
+static const struct afb_verb_v2 verbs[] = {
/* VERB'S NAME SESSION MANAGEMENT FUNCTION TO CALL SHORT DESCRIPTION */
- { .name= "new", .session= AFB_SESSION_NONE, .callback= new, .info= "Starts a new game" },
- { .name= "play", .session= AFB_SESSION_NONE, .callback= play, .info= "Asks the server to play" },
- { .name= "move", .session= AFB_SESSION_NONE, .callback= move, .info= "Tells the client move" },
- { .name= "board", .session= AFB_SESSION_NONE, .callback= board, .info= "Get the current board" },
- { .name= "level", .session= AFB_SESSION_NONE, .callback= level, .info= "Set the server level" },
- { .name= "join", .session= AFB_SESSION_CHECK,.callback= join, .info= "Join a board" },
- { .name= "undo", .session= AFB_SESSION_NONE, .callback= undo, .info= "Undo the last move" },
- { .name= "wait", .session= AFB_SESSION_NONE, .callback= wait, .info= "Wait for a change" },
- { .name= NULL } /* marker for end of the array */
+ { "new", new, NULL, AFB_SESSION_NONE },
+ { "play", play, NULL, AFB_SESSION_NONE },
+ { "move", move, NULL, AFB_SESSION_NONE },
+ { "board", board, NULL, AFB_SESSION_NONE },
+ { "level", level, NULL, AFB_SESSION_NONE },
+ { "join", join, NULL, AFB_SESSION_NONE },
+ { "undo", undo, NULL, AFB_SESSION_NONE },
+ { "wait", wait, NULL, AFB_SESSION_NONE },
+ { NULL, NULL, NULL, AFB_SESSION_NONE } /* marker for end of the array */
};
/*
* description of the binding for afb-daemon
*/
-static const struct afb_binding binding_description =
-{
- /* description conforms to VERSION 1 */
- .type= AFB_BINDING_VERSION_1,
- .v1= { /* fills the v1 field of the union when AFB_BINDING_VERSION_1 */
- .prefix= "tictactoe", /* the API name (or binding name or prefix) */
- .info= "Sample tac-tac-toe game", /* short description of of the binding */
- .verbs = binding_verbs /* the array describing the verbs of the API */
- }
+const afb_binding_v2 afbBindingV2 = {
+ .api = "tictactoe",
+ .specification = NULL,
+ .verbs = verbs
};
-/*
- * activation function for registering the binding called by afb-daemon
- */
-const struct afb_binding *afbBindingV1Register(const struct afb_binding_interface *itf)
-{
- afbitf = itf; // records the interface for accessing afb-daemon
- return &binding_description; // returns the description of the binding
-}