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Annotation of libwww/Library/src/HTAssoc.c, revision 2.8

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 "HTString.h"
2.8     ! frystyk    26: #include "HTAssoc.h"                                    /* Implemented here */
2.1       luotonen   27: 
2.8     ! frystyk    28: PUBLIC HTAssocList *HTAssocList_new (void)
2.1       luotonen   29: {
                     30:     return HTList_new();
                     31: }
                     32: 
                     33: 
2.8     ! frystyk    34: PUBLIC BOOL HTAssocList_delete (HTAssocList * alist)
2.1       luotonen   35: {
                     36:     if (alist) {
                     37:        HTAssocList *cur = alist;
                     38:        HTAssoc *assoc;
                     39:        while (NULL != (assoc = (HTAssoc*)HTList_nextObject(cur))) {
                     40:            if (assoc->name) free(assoc->name);
                     41:            if (assoc->value) free(assoc->value);
                     42:            free(assoc);
                     43:        }
2.8     ! frystyk    44:        return HTList_delete(alist);
2.1       luotonen   45:     }
2.8     ! frystyk    46:     return NO;
2.1       luotonen   47: }
                     48: 
                     49: 
2.8     ! frystyk    50: PUBLIC BOOL HTAssocList_add (HTAssocList * alist,
        !            51:                             CONST char * name, CONST char * value)
2.1       luotonen   52: {
                     53:     HTAssoc *assoc;
                     54:     if (alist) {
2.8     ! frystyk    55:        if ((assoc = (HTAssoc *) calloc(1, sizeof(HTAssoc))) == NULL)
2.1       luotonen   56:            outofmem(__FILE__, "HTAssoc_add");
                     57:        if (name) StrAllocCopy(assoc->name, name);
                     58:        if (value) StrAllocCopy(assoc->value, value);
2.8     ! frystyk    59:        return HTList_addObject(alist, (void *) assoc);
        !            60:     } else {
        !            61:        if (WWWTRACE)
        !            62:            TTYPrint(TDEST, "HTAssoc_add: ERROR: assoc list NULL!!\n");
2.1       luotonen   63:     }
2.8     ! frystyk    64:     return NO;
2.1       luotonen   65: }
                     66: 
                     67: 
2.8     ! frystyk    68: PUBLIC char *HTAssocList_lookup (HTAssocList * alist, CONST char * name)
2.1       luotonen   69: {
                     70:     HTAssocList *cur = alist;
                     71:     HTAssoc *assoc;
2.8     ! frystyk    72:     while ((assoc = (HTAssoc *) HTList_nextObject(cur))) {
2.1       luotonen   73:        if (!strncasecomp(assoc->name, name, strlen(name)))
                     74:            return assoc->value;
                     75:     }
                     76:     return NULL;
                     77: }
                     78: