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Commit | Line | Data |
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1 | /* | |
2 | * topic functionality | |
3 | */ | |
4 | ||
5 | #include "newsearch.h" | |
6 | ||
7 | #include <stdio.h> | |
8 | #include <stdlib.h> | |
9 | ||
10 | void *topic_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput); | |
11 | void topic_free(searchCtx *ctx, struct searchNode *thenode); | |
12 | ||
13 | struct searchNode *topic_parse(searchCtx *ctx, int type, int argc, char **argv) { | |
14 | struct searchNode *thenode; | |
15 | ||
16 | if (type != SEARCHTYPE_CHANNEL) { | |
17 | parseError = "topic: 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_STRING; | |
28 | thenode->localdata = NULL; | |
29 | thenode->exe = topic_exe; | |
30 | thenode->free = topic_free; | |
31 | ||
32 | return thenode; | |
33 | } | |
34 | ||
35 | void *topic_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) { | |
36 | chanindex *cip = (chanindex *)theinput; | |
37 | ||
38 | if ((cip->channel==NULL) || (cip->channel->topic==NULL)) | |
39 | return ""; | |
40 | else | |
41 | return cip->channel->topic->content; | |
42 | } | |
43 | ||
44 | void topic_free(searchCtx *ctx, struct searchNode *thenode) { | |
45 | free(thenode); | |
46 | } | |
47 |