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-rw-r--r--libpiano/src/xml.c54
1 files changed, 31 insertions, 23 deletions
diff --git a/libpiano/src/xml.c b/libpiano/src/xml.c
index 33c2dde..5f138ff 100644
--- a/libpiano/src/xml.c
+++ b/libpiano/src/xml.c
@@ -31,13 +31,14 @@ THE SOFTWARE.
#include "config.h"
#include "main.h"
-void PianoXmlStructParser (xmlNode *structRoot,
- void (*callback) (char *, xmlNode *, void *), void *data);
-char *PianoXmlGetNodeText (xmlNode *node);
+void PianoXmlStructParser (const xmlNode *structRoot,
+ void (*callback) (const char *, const xmlNode *, void *),
+ void *data);
+char *PianoXmlGetNodeText (const xmlNode *node);
/* parse fault and get fault type
*/
-void PianoXmlIsFaultCb (char *key, xmlNode *value, void *data) {
+void PianoXmlIsFaultCb (const char *key, const xmlNode *value, void *data) {
PianoReturn_t *ret = data;
char *valueStr = PianoXmlGetNodeText (value);
char *matchStart, *matchEnd, *matchStr;
@@ -77,7 +78,7 @@ void PianoXmlIsFaultCb (char *key, xmlNode *value, void *data) {
* @param document root of xml doc
* @return _RET_OK or fault code (_RET_*)
*/
-PianoReturn_t PianoXmlIsFault (xmlNode *docRoot) {
+PianoReturn_t PianoXmlIsFault (const xmlNode *docRoot) {
xmlNode *faultStruct;
PianoReturn_t ret;
@@ -110,8 +111,8 @@ PianoReturn_t PianoXmlIsFault (xmlNode *docRoot) {
* freed soon
* @param extra data for callback
*/
-void PianoXmlStructParser (xmlNode *structRoot,
- void (*callback) (char *, xmlNode *, void *), void *data) {
+void PianoXmlStructParser (const xmlNode *structRoot,
+ void (*callback) (const char *, const xmlNode *, void *), void *data) {
xmlNode *curNode, *memberNode, *valueNode;
xmlChar *key;
@@ -148,7 +149,8 @@ void PianoXmlStructParser (xmlNode *structRoot,
* @param returns document root
* @return _OK or error
*/
-PianoReturn_t PianoXmlInitDoc (char *xml, xmlDocPtr *doc, xmlNode **docRoot) {
+PianoReturn_t PianoXmlInitDoc (const char *xml, xmlDocPtr *doc,
+ xmlNode **docRoot) {
*doc = xmlReadDoc ((xmlChar *) xml, NULL, NULL, 0);
PianoReturn_t ret;
@@ -171,7 +173,7 @@ PianoReturn_t PianoXmlInitDoc (char *xml, xmlDocPtr *doc, xmlNode **docRoot) {
* or <int> subnodes, just ignore them
* @param xml node <value>
*/
-char *PianoXmlGetNodeText (xmlNode *node) {
+char *PianoXmlGetNodeText (const xmlNode *node) {
/* FIXME: this is not the correct way; we should check the node type
* as well */
if (node->content != NULL) {
@@ -189,7 +191,8 @@ char *PianoXmlGetNodeText (xmlNode *node) {
* @param pointer to userinfo structure
* @return nothing
*/
-void PianoXmlParseUserinfoCb (char *key, xmlNode *value, void *data) {
+void PianoXmlParseUserinfoCb (const char *key, const xmlNode *value,
+ void *data) {
PianoUserInfo_t *user = data;
char *valueStr = PianoXmlGetNodeText (value);
@@ -203,7 +206,8 @@ void PianoXmlParseUserinfoCb (char *key, xmlNode *value, void *data) {
}
}
-void PianoXmlParseStationsCb (char *key, xmlNode *value, void *data) {
+void PianoXmlParseStationsCb (const char *key, const xmlNode *value,
+ void *data) {
PianoStation_t *station = data;
char *valueStr = PianoXmlGetNodeText (value);
@@ -219,7 +223,8 @@ void PianoXmlParseStationsCb (char *key, xmlNode *value, void *data) {
}
/* FIXME: copy & waste */
-void PianoXmlParsePlaylistCb (char *key, xmlNode *value, void *data) {
+void PianoXmlParsePlaylistCb (const char *key, const xmlNode *value,
+ void *data) {
PianoSong_t *song = data;
char *valueStr = PianoXmlGetNodeText (value);
@@ -268,7 +273,7 @@ void PianoXmlParsePlaylistCb (char *key, xmlNode *value, void *data) {
* @param utf-8 string
* @return _RET_OK or error
*/
-PianoReturn_t PianoXmlParseUserinfo (PianoHandle_t *ph, char *xml) {
+PianoReturn_t PianoXmlParseUserinfo (PianoHandle_t *ph, const char *xml) {
xmlNode *docRoot;
xmlDocPtr doc;
PianoReturn_t ret;
@@ -290,7 +295,7 @@ PianoReturn_t PianoXmlParseUserinfo (PianoHandle_t *ph, char *xml) {
* @param xml returned by pandora
* @return _RET_OK or error
*/
-PianoReturn_t PianoXmlParseStations (PianoHandle_t *ph, char *xml) {
+PianoReturn_t PianoXmlParseStations (PianoHandle_t *ph, const char *xml) {
xmlNode *docRoot, *curNode;
xmlDocPtr doc;
PianoReturn_t ret;
@@ -329,7 +334,8 @@ PianoReturn_t PianoXmlParseStations (PianoHandle_t *ph, char *xml) {
* @param xml document
* @return nothing yet
*/
-PianoReturn_t PianoXmlParseCreateStation (PianoHandle_t *ph, char *xml) {
+PianoReturn_t PianoXmlParseCreateStation (PianoHandle_t *ph,
+ const char *xml) {
xmlNode *docRoot;
xmlDocPtr doc;
PianoStation_t *tmpStation;
@@ -365,7 +371,7 @@ PianoReturn_t PianoXmlParseCreateStation (PianoHandle_t *ph, char *xml) {
* @param xml document
* @param update this station
*/
-PianoReturn_t PianoXmlParseAddSeed (PianoHandle_t *ph, char *xml,
+PianoReturn_t PianoXmlParseAddSeed (PianoHandle_t *ph, const char *xml,
PianoStation_t *station) {
xmlNode *docRoot;
xmlDocPtr doc;
@@ -389,7 +395,7 @@ PianoReturn_t PianoXmlParseAddSeed (PianoHandle_t *ph, char *xml,
* @param piano handle
* @param xml document
*/
-PianoReturn_t PianoXmlParsePlaylist (PianoHandle_t *ph, char *xml) {
+PianoReturn_t PianoXmlParsePlaylist (PianoHandle_t *ph, const char *xml) {
xmlNode *docRoot, *curNode;
xmlDocPtr doc;
PianoReturn_t ret;
@@ -430,7 +436,7 @@ PianoReturn_t PianoXmlParsePlaylist (PianoHandle_t *ph, char *xml) {
* @param xml string
* @return
*/
-PianoReturn_t PianoXmlParseSimple (char *xml) {
+PianoReturn_t PianoXmlParseSimple (const char *xml) {
xmlNode *docRoot;
xmlDocPtr doc;
PianoReturn_t ret;
@@ -453,7 +459,8 @@ PianoReturn_t PianoXmlParseSimple (char *xml) {
/* xml struct parser callback, used in PianoXmlParseSearchCb
*/
-void PianoXmlParseSearchArtistCb (char *key, xmlNode *value, void *data) {
+void PianoXmlParseSearchArtistCb (const char *key, const xmlNode *value,
+ void *data) {
PianoArtist_t *artist = data;
char *valueStr = PianoXmlGetNodeText (value);
@@ -467,7 +474,8 @@ void PianoXmlParseSearchArtistCb (char *key, xmlNode *value, void *data) {
/* callback for xml struct parser used in PianoXmlParseSearch, "switch" for
* PianoXmlParseSearchArtistCb and PianoXmlParsePlaylistCb
*/
-void PianoXmlParseSearchCb (char *key, xmlNode *value, void *data) {
+void PianoXmlParseSearchCb (const char *key, const xmlNode *value,
+ void *data) {
PianoSearchResult_t *searchResult = data;
if (strcmp ("artists", key) == 0) {
@@ -528,7 +536,7 @@ void PianoXmlParseSearchCb (char *key, xmlNode *value, void *data) {
* @param returns search result
* @return nothing yet
*/
-PianoReturn_t PianoXmlParseSearch (char *searchXml,
+PianoReturn_t PianoXmlParseSearch (const char *searchXml,
PianoSearchResult_t *searchResult) {
xmlNode *docRoot;
xmlDocPtr doc;
@@ -579,7 +587,7 @@ char *PianoXmlEncodeString (const char *s) {
}
PianoReturn_t PianoXmlParseGenreExplorer (PianoHandle_t *ph,
- char *xmlContent) {
+ const char *xmlContent) {
xmlNode *docRoot, *catNode, *genreNode, *attrNodeValue;
xmlDocPtr doc;
xmlAttr *attrNode;
@@ -667,7 +675,7 @@ PianoReturn_t PianoXmlParseGenreExplorer (PianoHandle_t *ph,
* @param xml doc
* @return _OK or error
*/
-PianoReturn_t PianoXmlParseTranformStation (char *searchXml) {
+PianoReturn_t PianoXmlParseTranformStation (const char *searchXml) {
xmlNode *docRoot;
xmlDocPtr doc;
PianoReturn_t ret;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 00:59:52 +0000