newsearch/ns-channel.c

   1 /*
   2  * CHANNEL functionality
   3  */
   4
   5 #include "newsearch.h"
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9
  10 #include "../channel/channel.h"
  11
  12 void *channel_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput);
  13 void channel_free(searchCtx *ctx, struct searchNode *thenode);
  14
  15 struct searchNode *channel_parse(searchCtx *ctx, int argc, char **argv) {
  16   struct searchNode *thenode;
  17   channel *cp;
  18
  19   if (ctx->type != SEARCHTYPE_NICK) {
  20     parseError = "channel: this function is only valid for nick searches.";
  21     return NULL;
  22   }
  23
  24   if (argc<1) {
  25     parseError = "channel: usage: channel <channel name>";
  26     return NULL;
  27   }
  28
  29   if (!(cp=findchannel(argv[0]))) {
  30     parseError = "channel: unknown channel";
  31     return NULL;
  32   }
  33
  34   if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) {
  35     parseError = "malloc: could not allocate memory for this search.";
  36     return NULL;
  37   }
  38
  39   thenode->returntype = RETURNTYPE_BOOL;
  40   thenode->localdata = cp;
  41   thenode->exe = channel_exe;
  42   thenode->free = channel_free;
  43
  44   return thenode;
  45 }
  46
  47 void *channel_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  48   nick *np = (nick *)theinput;
  49   channel *cp = thenode->localdata;
  50
  51   if (getnumerichandlefromchanhash(cp->users, np->numeric)) {
  52     return (void *)1;
  53   } else {
  54     return (void *)0;
  55   }
  56 }
  57
  58 void channel_free(searchCtx *ctx, struct searchNode *thenode) {
  59   free(thenode);
  60 }
  61