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Annotation of libwww/Library/src/HTAssoc.c, revision 2.7

2.2       frystyk     1: /*                                                                   HTAssoc.c
                      2: **     ASSOCIATION LIST FOR STORING NAME-VALUE PAIRS.
                      3: **
2.5       frystyk     4: **     (c) COPYRIGHT MIT 1995.
2.2       frystyk     5: **     Please first read the full copyright statement in the file COPYRIGH.
                      6: **
                      7: **     NAMES NOT CASE SENSITIVE, AND ONLY COMMON LENGTH
                      8: **     IS CHECKED (allows abbreviations; well, length is
                      9: **     taken from lookup-up name, so if table contains
                     10: **     a shorter abbrev it is not found).
2.1       luotonen   11: ** AUTHORS:
                     12: **     AL      Ari Luotonen    luotonen@dxcern.cern.ch
                     13: **
                     14: ** HISTORY:
                     15: **
                     16: **
                     17: ** BUGS:
                     18: **
                     19: **
                     20: */
                     21: 
2.4       frystyk    22: /* Library include files */
                     23: #include "tcp.h"
                     24: #include "HTUtils.h"
2.1       luotonen   25: #include "HTAAUtil.h"
                     26: #include "HTAssoc.h"
                     27: #include "HTString.h"
                     28: 
                     29: PUBLIC HTAssocList *HTAssocList_new NOARGS
                     30: {
                     31:     return HTList_new();
                     32: }
                     33: 
                     34: 
                     35: PUBLIC void HTAssocList_delete ARGS1(HTAssocList *, alist)
                     36: {
                     37:     if (alist) {
                     38:        HTAssocList *cur = alist;
                     39:        HTAssoc *assoc;
                     40:        while (NULL != (assoc = (HTAssoc*)HTList_nextObject(cur))) {
                     41:            if (assoc->name) free(assoc->name);
                     42:            if (assoc->value) free(assoc->value);
                     43:            free(assoc);
                     44:        }
                     45:        HTList_delete(alist);
                     46:     }
                     47: }
                     48: 
                     49: 
                     50: PUBLIC void HTAssocList_add ARGS3(HTAssocList *,       alist,
                     51:                                  CONST char *,         name,
                     52:                                  CONST char *,         value)
                     53: {
                     54:     HTAssoc *assoc;
                     55: 
                     56:     if (alist) {
                     57:        if (!(assoc = (HTAssoc*)malloc(sizeof(HTAssoc))))
                     58:            outofmem(__FILE__, "HTAssoc_add");
                     59:        assoc->name = NULL;
                     60:        assoc->value = NULL;
                     61: 
                     62:        if (name) StrAllocCopy(assoc->name, name);
                     63:        if (value) StrAllocCopy(assoc->value, value);
                     64:        HTList_addObject(alist, (void*)assoc);
                     65:     }
2.7     ! frystyk    66:     else if (WWWTRACE) TTYPrint(TDEST, "HTAssoc_add: ERROR: assoc list NULL!!\n");
2.1       luotonen   67: }
                     68: 
                     69: 
                     70: PUBLIC char *HTAssocList_lookup ARGS2(HTAssocList *,   alist,
                     71:                                      CONST char *,     name)
                     72: {
                     73:     HTAssocList *cur = alist;
                     74:     HTAssoc *assoc;
                     75: 
                     76:     while (NULL != (assoc = (HTAssoc*)HTList_nextObject(cur))) {
                     77:        if (!strncasecomp(assoc->name, name, strlen(name)))
                     78:            return assoc->value;
                     79:     }
                     80:     return NULL;
                     81: }
                     82: