Annotation of embedaddon/miniupnpc/upnpreplyparse.c, revision 1.1.1.2
1.1.1.2 ! misho 1: /* $Id: upnpreplyparse.c,v 1.12 2012/03/05 19:42:48 nanard Exp $ */
1.1 misho 2: /* MiniUPnP project
3: * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
1.1.1.2 ! misho 4: * (c) 2006-2011 Thomas Bernard
1.1 misho 5: * This software is subject to the conditions detailed
6: * in the LICENCE file provided within the distribution */
7:
8: #include <stdlib.h>
9: #include <string.h>
10: #include <stdio.h>
11:
12: #include "upnpreplyparse.h"
13: #include "minixml.h"
14:
15: static void
16: NameValueParserStartElt(void * d, const char * name, int l)
17: {
18: struct NameValueParserData * data = (struct NameValueParserData *)d;
19: if(l>63)
20: l = 63;
21: memcpy(data->curelt, name, l);
22: data->curelt[l] = '\0';
23: }
24:
25: static void
26: NameValueParserGetData(void * d, const char * datas, int l)
27: {
28: struct NameValueParserData * data = (struct NameValueParserData *)d;
29: struct NameValue * nv;
30: if(strcmp(data->curelt, "NewPortListing") == 0)
31: {
32: /* specific case for NewPortListing which is a XML Document */
33: data->portListing = malloc(l + 1);
34: if(!data->portListing)
35: {
36: /* malloc error */
37: return;
38: }
39: memcpy(data->portListing, datas, l);
40: data->portListing[l] = '\0';
41: data->portListingLength = l;
42: }
43: else
44: {
45: /* standard case. Limited to 63 chars strings */
46: nv = malloc(sizeof(struct NameValue));
47: if(l>63)
48: l = 63;
49: strncpy(nv->name, data->curelt, 64);
50: nv->name[63] = '\0';
51: memcpy(nv->value, datas, l);
52: nv->value[l] = '\0';
53: LIST_INSERT_HEAD( &(data->head), nv, entries);
54: }
55: }
56:
57: void
58: ParseNameValue(const char * buffer, int bufsize,
59: struct NameValueParserData * data)
60: {
61: struct xmlparser parser;
62: LIST_INIT(&(data->head));
63: data->portListing = NULL;
64: data->portListingLength = 0;
65: /* init xmlparser object */
66: parser.xmlstart = buffer;
67: parser.xmlsize = bufsize;
68: parser.data = data;
69: parser.starteltfunc = NameValueParserStartElt;
70: parser.endeltfunc = 0;
71: parser.datafunc = NameValueParserGetData;
72: parser.attfunc = 0;
73: parsexml(&parser);
74: }
75:
76: void
77: ClearNameValueList(struct NameValueParserData * pdata)
78: {
79: struct NameValue * nv;
80: if(pdata->portListing)
81: {
82: free(pdata->portListing);
83: pdata->portListing = NULL;
84: pdata->portListingLength = 0;
85: }
86: while((nv = pdata->head.lh_first) != NULL)
87: {
88: LIST_REMOVE(nv, entries);
89: free(nv);
90: }
91: }
92:
1.1.1.2 ! misho 93: char *
1.1 misho 94: GetValueFromNameValueList(struct NameValueParserData * pdata,
95: const char * Name)
96: {
97: struct NameValue * nv;
98: char * p = NULL;
99: for(nv = pdata->head.lh_first;
100: (nv != NULL) && (p == NULL);
101: nv = nv->entries.le_next)
102: {
103: if(strcmp(nv->name, Name) == 0)
104: p = nv->value;
105: }
106: return p;
107: }
108:
109: #if 0
110: /* useless now that minixml ignores namespaces by itself */
111: char *
112: GetValueFromNameValueListIgnoreNS(struct NameValueParserData * pdata,
113: const char * Name)
114: {
115: struct NameValue * nv;
116: char * p = NULL;
117: char * pname;
118: for(nv = pdata->head.lh_first;
119: (nv != NULL) && (p == NULL);
120: nv = nv->entries.le_next)
121: {
122: pname = strrchr(nv->name, ':');
123: if(pname)
124: pname++;
125: else
126: pname = nv->name;
127: if(strcmp(pname, Name)==0)
128: p = nv->value;
129: }
130: return p;
131: }
132: #endif
133:
1.1.1.2 ! misho 134: /* debug all-in-one function
1.1 misho 135: * do parsing then display to stdout */
136: #ifdef DEBUG
137: void
138: DisplayNameValueList(char * buffer, int bufsize)
139: {
140: struct NameValueParserData pdata;
141: struct NameValue * nv;
142: ParseNameValue(buffer, bufsize, &pdata);
143: for(nv = pdata.head.lh_first;
144: nv != NULL;
145: nv = nv->entries.le_next)
146: {
147: printf("%s = %s\n", nv->name, nv->value);
148: }
149: ClearNameValueList(&pdata);
150: }
151: #endif
152:
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