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-rw-r--r--src/upnp/upnpreplyparse.c152
1 files changed, 152 insertions, 0 deletions
diff --git a/src/upnp/upnpreplyparse.c b/src/upnp/upnpreplyparse.c
new file mode 100644
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--- /dev/null
+++ b/src/upnp/upnpreplyparse.c
@@ -0,0 +1,152 @@
+/* $Id: upnpreplyparse.c,v 1.11 2011/02/07 16:17:06 nanard Exp $ */
+/* MiniUPnP project
+ * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
+ * (c) 2006-2011 Thomas Bernard
+ * This software is subject to the conditions detailed
+ * in the LICENCE file provided within the distribution */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "upnpreplyparse.h"
+#include "minixml.h"
+
+static void
+NameValueParserStartElt(void * d, const char * name, int l)
+{
+ struct NameValueParserData * data = (struct NameValueParserData *)d;
+ if(l>63)
+ l = 63;
+ memcpy(data->curelt, name, l);
+ data->curelt[l] = '\0';
+}
+
+static void
+NameValueParserGetData(void * d, const char * datas, int l)
+{
+ struct NameValueParserData * data = (struct NameValueParserData *)d;
+ struct NameValue * nv;
+ if(strcmp(data->curelt, "NewPortListing") == 0)
+ {
+ /* specific case for NewPortListing which is a XML Document */
+ data->portListing = malloc(l + 1);
+ if(!data->portListing)
+ {
+ /* malloc error */
+ return;
+ }
+ memcpy(data->portListing, datas, l);
+ data->portListing[l] = '\0';
+ data->portListingLength = l;
+ }
+ else
+ {
+ /* standard case. Limited to 63 chars strings */
+ nv = malloc(sizeof(struct NameValue));
+ if(l>63)
+ l = 63;
+ strncpy(nv->name, data->curelt, 64);
+ nv->name[63] = '\0';
+ memcpy(nv->value, datas, l);
+ nv->value[l] = '\0';
+ LIST_INSERT_HEAD( &(data->head), nv, entries);
+ }
+}
+
+void
+ParseNameValue(const char * buffer, int bufsize,
+ struct NameValueParserData * data)
+{
+ struct xmlparser parser;
+ LIST_INIT(&(data->head));
+ data->portListing = NULL;
+ data->portListingLength = 0;
+ /* init xmlparser object */
+ parser.xmlstart = buffer;
+ parser.xmlsize = bufsize;
+ parser.data = data;
+ parser.starteltfunc = NameValueParserStartElt;
+ parser.endeltfunc = 0;
+ parser.datafunc = NameValueParserGetData;
+ parser.attfunc = 0;
+ parsexml(&parser);
+}
+
+void
+ClearNameValueList(struct NameValueParserData * pdata)
+{
+ struct NameValue * nv;
+ if(pdata->portListing)
+ {
+ free(pdata->portListing);
+ pdata->portListing = NULL;
+ pdata->portListingLength = 0;
+ }
+ while((nv = pdata->head.lh_first) != NULL)
+ {
+ LIST_REMOVE(nv, entries);
+ free(nv);
+ }
+}
+
+char *
+GetValueFromNameValueList(struct NameValueParserData * pdata,
+ const char * Name)
+{
+ struct NameValue * nv;
+ char * p = NULL;
+ for(nv = pdata->head.lh_first;
+ (nv != NULL) && (p == NULL);
+ nv = nv->entries.le_next)
+ {
+ if(strcmp(nv->name, Name) == 0)
+ p = nv->value;
+ }
+ return p;
+}
+
+#if 0
+/* useless now that minixml ignores namespaces by itself */
+char *
+GetValueFromNameValueListIgnoreNS(struct NameValueParserData * pdata,
+ const char * Name)
+{
+ struct NameValue * nv;
+ char * p = NULL;
+ char * pname;
+ for(nv = pdata->head.lh_first;
+ (nv != NULL) && (p == NULL);
+ nv = nv->entries.le_next)
+ {
+ pname = strrchr(nv->name, ':');
+ if(pname)
+ pname++;
+ else
+ pname = nv->name;
+ if(strcmp(pname, Name)==0)
+ p = nv->value;
+ }
+ return p;
+}
+#endif
+
+/* debug all-in-one function
+ * do parsing then display to stdout */
+#ifdef DEBUG
+void
+DisplayNameValueList(char * buffer, int bufsize)
+{
+ struct NameValueParserData pdata;
+ struct NameValue * nv;
+ ParseNameValue(buffer, bufsize, &pdata);
+ for(nv = pdata.head.lh_first;
+ nv != NULL;
+ nv = nv->entries.le_next)
+ {
+ printf("%s = %s\n", nv->name, nv->value);
+ }
+ ClearNameValueList(&pdata);
+}
+#endif
+