1 #include "irc_cmd.h"

     2 

     3 #include <stdlib.h>

     4 #include <string.h>

     5 

     6 void irc_cmd_init (irc_cmd_handlers_t *handlers)

     7 {

     8     CHAIN_INIT(handlers);

     9 }

    10 

    11 err_t irc_cmd_add (irc_cmd_handlers_t *handlers, const struct irc_cmd_handler *list, void *arg)

    12 {

    13     return chain_add(handlers, list, arg);

    14 }

    15 

    16 void irc_cmd_invoke (irc_cmd_handlers_t *handlers, const struct irc_line *line)

    17 {

    18     struct chain_head *head;

    19     const struct irc_cmd_handler *handler;

    20     

    21     CHAIN_FOREACH(handlers, head) {

    22         // look up appropriate handler

    23         for (handler = head->chain; handler->command; handler++) {

    24             // the command is alpha-only, so normal case-insensitive cmp is fine

    25             if (strcasecmp(handler->command, line->command) == 0) {

    26                 // invoke the func

    27                 handler->func(line, head->arg);

    28 

    29                 // ...only one per chain

    30                 break;

    31             }

    32         }

    33     }

    34 }

    35 

    36 void irc_cmd_free (irc_cmd_handlers_t *handlers)

    37 {

    38     chain_free(handlers);

    39 }