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, *convsn;
  17   channel *cp;
  18   char *p;
  19
  20   if (argc<1) {
  21     parseError = "channel: usage: channel <channel name>";
  22     return NULL;
  23   }
  24
  25   if (!(convsn=argtoconststr("channel", ctx, argv[0], &p)))
  26     return NULL;
  27
  28   cp=findchannel(p);
  29   convsn->free(ctx, convsn);
  30   if (!cp) {
  31     parseError = "channel: unknown channel";
  32     return NULL;
  33   }
  34
  35   if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) {
  36     parseError = "malloc: could not allocate memory for this search.";
  37     return NULL;
  38   }
  39
  40   thenode->returntype = RETURNTYPE_BOOL;
  41   thenode->localdata = cp;
  42   thenode->exe = channel_exe;
  43   thenode->free = channel_free;
  44
  45   return thenode;
  46 }
  47
  48 void *channel_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  49   nick *np = (nick *)theinput;
  50   channel *cp = thenode->localdata;
  51
  52   if (getnumerichandlefromchanhash(cp->users, np->numeric)) {
  53     return (void *)1;
  54   } else {
  55     return (void *)0;
  56   }
  57 }
  58
  59 void channel_free(searchCtx *ctx, struct searchNode *thenode) {
  60   free(thenode);
  61 }
  62