newsearch/ns-hostpct.c

   1 /*
   2  * hostpct functionality
   3  */
   4
   5 #include "newsearch.h"
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9
  10 void *hostpct_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput);
  11 void hostpct_free(searchCtx *ctx, struct searchNode *thenode);
  12
  13 struct searchNode *hostpct_parse(searchCtx *ctx, int argc, char **argv) {
  14   struct searchNode *thenode;
  15
  16   if (ctx->type != SEARCHTYPE_CHANNEL) {
  17     parseError = "uniquehostpct: this function is only valid for channel searches.";
  18     return NULL;
  19   }
  20
  21   if (!(thenode=(struct searchNode *)malloc(sizeof(struct searchNode)))) {
  22     /* couldn't malloc() memory for thenode, so free localdata to avoid leakage */
  23     parseError = "malloc: could not allocate memory for this search.";
  24     return NULL;
  25   }
  26
  27   thenode->returntype = RETURNTYPE_INT;
  28   thenode->localdata = NULL;
  29   thenode->exe = hostpct_exe;
  30   thenode->free = hostpct_free;
  31
  32   return thenode;
  33 }
  34
  35 void *hostpct_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  36   int i;
  37   unsigned int marker;
  38   unsigned int hosts=0;
  39   nick *np;
  40   chanindex *cip = (chanindex *)theinput;
  41
  42   if (cip->channel==NULL)
  43     return (void *)0;
  44
  45   marker=nexthostmarker();
  46
  47   for (i=0;i<cip->channel->users->hashsize;i++) {
  48     if (cip->channel->users->content[i]==nouser)
  49       continue;
  50
  51     if (!(np=getnickbynumeric(cip->channel->users->content[i])))
  52       continue;
  53
  54     if (np->host->marker!=marker) {
  55       hosts++;
  56       np->host->marker=marker;
  57     }
  58   }
  59
  60   return (void *)(long)((hosts * 100)/cip->channel->users->totalusers);
  61 }
  62
  63 void hostpct_free(searchCtx *ctx, struct searchNode *thenode) {
  64   free(thenode);
  65 }
  66