diff options
author | Lars-Dominik Braun <PromyLOPh@lavabit.com> | 2009-07-11 15:13:02 +0200 |
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committer | Lars-Dominik Braun <PromyLOPh@lavabit.com> | 2009-07-11 15:13:02 +0200 |
commit | a34feb431bb9a8bef76fc1e069c73ded48b1f4cc (patch) | |
tree | cdb3a2f34e7cb680d7f4c3432fa5e9ce20126068 /libpiano/src | |
parent | 7d76f4315eaa5ac7783c9cbb47c31a487904dbb2 (diff) | |
download | pianobar-a34feb431bb9a8bef76fc1e069c73ded48b1f4cc.tar.gz pianobar-a34feb431bb9a8bef76fc1e069c73ded48b1f4cc.tar.bz2 pianobar-a34feb431bb9a8bef76fc1e069c73ded48b1f4cc.zip |
piano: Switched to ezxml
Removes libxml2 bloat and (hopefully) most of the buggy/ugly xml code.
Diffstat (limited to 'libpiano/src')
-rw-r--r-- | libpiano/src/CMakeLists.txt | 8 | ||||
-rw-r--r-- | libpiano/src/xml.c | 501 |
2 files changed, 214 insertions, 295 deletions
diff --git a/libpiano/src/CMakeLists.txt b/libpiano/src/CMakeLists.txt index 432c5fd..54b3ebe 100644 --- a/libpiano/src/CMakeLists.txt +++ b/libpiano/src/CMakeLists.txt @@ -1,13 +1,11 @@ set (CMAKE_C_FLAGS -Wall) -find_package (LibXml2 REQUIRED) - configure_file (${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h) -include_directories (${LIBXML2_INCLUDE_DIR} - ${CMAKE_CURRENT_SOURCE_DIR}/../../libwaitress/src) +include_directories (${CMAKE_CURRENT_SOURCE_DIR}/../../libwaitress/src + ${CMAKE_CURRENT_SOURCE_DIR}/../../libezxml/src) add_library (piano STATIC crypt.c http.c main.c xml.c) -target_link_libraries (piano ${LIBXML_LIBRARIES} waitress) +target_link_libraries (piano waitress ezxml) diff --git a/libpiano/src/xml.c b/libpiano/src/xml.c index 591e5be..b9b9a96 100644 --- a/libpiano/src/xml.c +++ b/libpiano/src/xml.c @@ -21,21 +21,19 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#include <libxml/parser.h> -#include <libxml/tree.h> #include <stdio.h> #include <string.h> #include <stdlib.h> +#include <ezxml.h> #include "piano.h" #include "crypt.h" #include "config.h" #include "main.h" -void PianoXmlStructParser (const xmlNode *structRoot, - void (*callback) (const char *, const xmlNode *, void *), - void *data); -char *PianoXmlGetNodeText (const xmlNode *node); +void PianoXmlStructParser (const ezxml_t structRoot, + void (*callback) (const char *, const ezxml_t, void *), void *data); +char *PianoXmlGetNodeText (const ezxml_t node); /* parse fault and get fault type * @param xml <name> content @@ -43,7 +41,7 @@ char *PianoXmlGetNodeText (const xmlNode *node); * @param return error string * @return nothing */ -void PianoXmlIsFaultCb (const char *key, const xmlNode *value, void *data) { +void PianoXmlIsFaultCb (const char *key, const ezxml_t value, void *data) { PianoReturn_t *ret = data; char *valueStr = PianoXmlGetNodeText (value); char *matchStart, *matchEnd, *matchStr; @@ -103,18 +101,12 @@ void PianoXmlIsFaultCb (const char *key, const xmlNode *value, void *data) { * @param document root of xml doc * @return _RET_OK or fault code (_RET_*) */ -PianoReturn_t PianoXmlIsFault (const xmlNode *docRoot) { - xmlNode *faultStruct; +PianoReturn_t PianoXmlIsFault (ezxml_t xmlDoc) { PianoReturn_t ret; - /* FIXME: we could get into troubles when fault is not the first child - * (pandora could add whitespace e.g.) */ - if (docRoot->children != NULL && - docRoot->children->type == XML_ELEMENT_NODE && - xmlStrEqual (docRoot->children->name, (xmlChar *) "fault")) { - /* FIXME: detect fault type */ - faultStruct = docRoot->children->children->children; - PianoXmlStructParser (faultStruct, PianoXmlIsFaultCb, &ret); + if ((xmlDoc = ezxml_child (xmlDoc, "fault")) != NULL) { + xmlDoc = ezxml_get (xmlDoc, "value", 0, "struct", -1); + PianoXmlStructParser (xmlDoc, PianoXmlIsFaultCb, &ret); return ret; } return PIANO_RET_OK; @@ -136,35 +128,27 @@ PianoReturn_t PianoXmlIsFault (const xmlNode *docRoot) { * freed soon * @param extra data for callback */ -void PianoXmlStructParser (const xmlNode *structRoot, - void (*callback) (const char *, const xmlNode *, void *), void *data) { - - xmlNode *curNode, *memberNode, *valueNode; - xmlChar *key; +void PianoXmlStructParser (const ezxml_t structRoot, + void (*callback) (const char *, const ezxml_t, void *), void *data) { + ezxml_t curNode, keyNode, valueNode; + char *key; /* get all <member> nodes */ - for (curNode = structRoot->children; curNode; curNode = curNode->next) { - if (curNode->type == XML_ELEMENT_NODE && - xmlStrEqual ((xmlChar *) "member", curNode->name)) { - key = NULL; - valueNode = NULL; - /* check children for <name> or <value> */ - for (memberNode = curNode->children; memberNode; - memberNode = memberNode->next) { - if (memberNode->type == XML_ELEMENT_NODE) { - if (xmlStrEqual ((xmlChar *) "name", memberNode->name)) { - key = memberNode->children->content; - } else if (xmlStrEqual ((xmlChar *) "value", - memberNode->name)) { - valueNode = memberNode->children; - } - } - } - /* this will ignore empty <value /> nodes, but well... */ - if (key != NULL && valueNode != NULL) { - (*callback) ((char *) key, valueNode, data); - } - } + for (curNode = ezxml_child (structRoot, "member"); curNode; curNode = curNode->next) { + /* reset variables */ + key = NULL; + valueNode = keyNode = NULL; + + keyNode = ezxml_child (curNode, "name"); + if (keyNode != NULL) { + key = ezxml_txt (keyNode); + } + + valueNode = ezxml_child (curNode, "value"); + /* this will ignore empty <value /> nodes, but well... */ + if (*key != '\0' && valueNode != NULL) { + (*callback) ((char *) key, valueNode, data); + } } } @@ -174,20 +158,15 @@ void PianoXmlStructParser (const xmlNode *structRoot, * @param returns document root * @return _OK or error */ -PianoReturn_t PianoXmlInitDoc (const char *xml, xmlDocPtr *doc, - xmlNode **docRoot) { - *doc = xmlReadDoc ((xmlChar *) xml, NULL, NULL, 0); +PianoReturn_t PianoXmlInitDoc (char *xmlStr, ezxml_t *xmlDoc) { PianoReturn_t ret; - if (*doc == NULL) { - printf (PACKAGE ": error while parsing this xml document\n%s\n", xml); + if ((*xmlDoc = ezxml_parse_str (xmlStr, strlen (xmlStr))) == NULL) { return PIANO_RET_XML_INVALID; } - *docRoot = xmlDocGetRootElement (*doc); - - if ((ret = PianoXmlIsFault (*docRoot)) != PIANO_RET_OK) { - xmlFreeDoc (*doc); + if ((ret = PianoXmlIsFault (*xmlDoc)) != PIANO_RET_OK) { + ezxml_free (*xmlDoc); return ret; } @@ -198,16 +177,15 @@ PianoReturn_t PianoXmlInitDoc (const char *xml, xmlDocPtr *doc, * or <int> subnodes, just ignore them * @param xml node <value> */ -char *PianoXmlGetNodeText (const xmlNode *node) { - /* FIXME: this is not the correct way; we should check the node type - * as well */ - if (node->content != NULL) { - return (char *) node->content; - } else if (node->children != NULL && - node->children->content != NULL) { - return (char *) node->children->content; +char *PianoXmlGetNodeText (const ezxml_t node) { + char *retTxt = NULL; + + retTxt = ezxml_txt (node); + /* no text => empty string */ + if (*retTxt == '\0') { + retTxt = ezxml_txt (node->child); } - return NULL; + return retTxt; } /* structParser callback; writes userinfo to PianoUserInfo structure @@ -216,12 +194,11 @@ char *PianoXmlGetNodeText (const xmlNode *node) { * @param pointer to userinfo structure * @return nothing */ -void PianoXmlParseUserinfoCb (const char *key, const xmlNode *value, +void PianoXmlParseUserinfoCb (const char *key, const ezxml_t value, void *data) { PianoUserInfo_t *user = data; char *valueStr = PianoXmlGetNodeText (value); - /* FIXME: should be continued later */ if (strcmp ("webAuthToken", key) == 0) { user->webAuthToken = strdup (valueStr); } else if (strcmp ("authToken", key) == 0) { @@ -231,7 +208,7 @@ void PianoXmlParseUserinfoCb (const char *key, const xmlNode *value, } } -void PianoXmlParseStationsCb (const char *key, const xmlNode *value, +void PianoXmlParseStationsCb (const char *key, const ezxml_t value, void *data) { PianoStation_t *station = data; char *valueStr = PianoXmlGetNodeText (value); @@ -247,8 +224,7 @@ void PianoXmlParseStationsCb (const char *key, const xmlNode *value, } } -/* FIXME: copy & waste */ -void PianoXmlParsePlaylistCb (const char *key, const xmlNode *value, +void PianoXmlParsePlaylistCb (const char *key, const ezxml_t value, void *data) { PianoSong_t *song = data; char *valueStr = PianoXmlGetNodeText (value); @@ -309,43 +285,40 @@ void PianoXmlParsePlaylistCb (const char *key, const xmlNode *value, * @param utf-8 string * @return _RET_OK or error */ -PianoReturn_t PianoXmlParseUserinfo (PianoHandle_t *ph, const char *xml) { - xmlNode *docRoot; - xmlDocPtr doc; +PianoReturn_t PianoXmlParseUserinfo (PianoHandle_t *ph, char *xml) { + ezxml_t xmlDoc, structNode; PianoReturn_t ret; - if ((ret = PianoXmlInitDoc (xml, &doc, &docRoot)) != PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } /* <methodResponse> <params> <param> <value> <struct> */ - xmlNode *structRoot = docRoot->children->children->children->children; - PianoXmlStructParser (structRoot, PianoXmlParseUserinfoCb, &ph->user); + structNode = ezxml_get (xmlDoc, "params", 0, "param", 0, "value", 0, "struct", -1); + PianoXmlStructParser (structNode, PianoXmlParseUserinfoCb, &ph->user); + + ezxml_free (xmlDoc); - xmlFreeDoc (doc); return PIANO_RET_OK; } -void PianoXmlParseQuickMixStationsCb (const char *key, const xmlNode *value, +void PianoXmlParseQuickMixStationsCb (const char *key, const ezxml_t value, void *data) { char ***retIds = data; char **ids = NULL; size_t idsN = 0; - xmlNode *curNode; + ezxml_t curNode; if (strcmp ("quickMixStationIds", key) == 0) { - for (curNode = value->children->children; curNode; - curNode = curNode->next) { - if (curNode->type == XML_ELEMENT_NODE && - xmlStrEqual ((xmlChar *) "value", curNode->name)) { - idsN++; - if (ids == NULL) { - ids = calloc (idsN, sizeof (*ids)); - } else { - ids = realloc (ids, idsN * sizeof (*ids)); - } - ids[idsN-1] = strdup (PianoXmlGetNodeText (curNode)); + for (curNode = ezxml_child (ezxml_get (value, "array", 0, "data", -1), "value"); + curNode; curNode = curNode->next) { + idsN++; + if (ids == NULL) { + ids = calloc (idsN, sizeof (*ids)); + } else { + ids = realloc (ids, idsN * sizeof (*ids)); } + ids[idsN-1] = strdup (PianoXmlGetNodeText (curNode)); } /* append NULL: list ends here */ idsN++; @@ -364,39 +337,37 @@ void PianoXmlParseQuickMixStationsCb (const char *key, const xmlNode *value, * @param xml returned by pandora * @return _RET_OK or error */ -PianoReturn_t PianoXmlParseStations (PianoHandle_t *ph, const char *xml) { - xmlNode *docRoot, *curNode; - xmlDocPtr doc; +PianoReturn_t PianoXmlParseStations (PianoHandle_t *ph, char *xml) { + ezxml_t xmlDoc, dataNode; PianoReturn_t ret; char **quickMixIds = NULL, **curQuickMixId = NULL; - if ((ret = PianoXmlInitDoc (xml, &doc, &docRoot)) != PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } - /* <methodResponse> <params> <param> <value> <array> <data> */ - xmlNode *dataRoot = docRoot->children->children->children->children->children; - for (curNode = dataRoot->children; curNode; curNode = curNode->next) { - if (curNode->type == XML_ELEMENT_NODE && - xmlStrEqual ((xmlChar *) "value", curNode->name)) { - PianoStation_t *tmpStation = calloc (1, sizeof (*tmpStation)); - PianoXmlStructParser (curNode->children, - PianoXmlParseStationsCb, tmpStation); - /* get stations selected for quickmix */ - if (tmpStation->isQuickMix) { - PianoXmlStructParser (curNode->children, - PianoXmlParseQuickMixStationsCb, &quickMixIds); - } - /* start new linked list or append */ - if (ph->stations == NULL) { - ph->stations = tmpStation; - } else { - PianoStation_t *curStation = ph->stations; - while (curStation->next != NULL) { - curStation = curStation->next; - } - curStation->next = tmpStation; + dataNode = ezxml_get (xmlDoc, "params", 0, "param", 0, "value", 0, "array", + 0, "data", -1); + + for (dataNode = ezxml_child (dataNode, "value"); dataNode; + dataNode = dataNode->next) { + PianoStation_t *tmpStation = calloc (1, sizeof (*tmpStation)); + PianoXmlStructParser (ezxml_child (dataNode, "struct"), + PianoXmlParseStationsCb, tmpStation); + /* get stations selected for quickmix */ + if (tmpStation->isQuickMix) { + PianoXmlStructParser (ezxml_child (dataNode, "struct"), + PianoXmlParseQuickMixStationsCb, &quickMixIds); + } + /* start new linked list or append */ + if (ph->stations == NULL) { + ph->stations = tmpStation; + } else { + PianoStation_t *curStation = ph->stations; + while (curStation->next != NULL) { + curStation = curStation->next; } + curStation->next = tmpStation; } } /* set quickmix flags after all stations are read */ @@ -414,7 +385,8 @@ PianoReturn_t PianoXmlParseStations (PianoHandle_t *ph, const char *xml) { free (quickMixIds); } - xmlFreeDoc (doc); + ezxml_free (xmlDoc); + return PIANO_RET_OK; } @@ -423,21 +395,18 @@ PianoReturn_t PianoXmlParseStations (PianoHandle_t *ph, const char *xml) { * @param xml document * @return nothing yet */ -PianoReturn_t PianoXmlParseCreateStation (PianoHandle_t *ph, - const char *xml) { - xmlNode *docRoot; - xmlDocPtr doc; +PianoReturn_t PianoXmlParseCreateStation (PianoHandle_t *ph, char *xml) { + ezxml_t xmlDoc, dataNode; PianoStation_t *tmpStation; PianoReturn_t ret; - if ((ret = PianoXmlInitDoc (xml, &doc, &docRoot)) != PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } - /* get <struct> node */ - xmlNode *dataRoot = docRoot->children->children->children->children; + dataNode = ezxml_get (xmlDoc, "params", 0, "param", 0, "value", 0, "struct", -1); tmpStation = calloc (1, sizeof (*tmpStation)); - PianoXmlStructParser (dataRoot, PianoXmlParseStationsCb, tmpStation); + PianoXmlStructParser (dataNode, PianoXmlParseStationsCb, tmpStation); /* FIXME: copy & waste */ /* start new linked list or append */ if (ph->stations == NULL) { @@ -450,7 +419,7 @@ PianoReturn_t PianoXmlParseCreateStation (PianoHandle_t *ph, curStation->next = tmpStation; } - xmlFreeDoc (doc); + ezxml_free (xmlDoc); return PIANO_RET_OK; } @@ -460,22 +429,20 @@ PianoReturn_t PianoXmlParseCreateStation (PianoHandle_t *ph, * @param xml document * @param update this station */ -PianoReturn_t PianoXmlParseAddSeed (PianoHandle_t *ph, const char *xml, +PianoReturn_t PianoXmlParseAddSeed (PianoHandle_t *ph, char *xml, PianoStation_t *station) { - xmlNode *docRoot; - xmlDocPtr doc; + ezxml_t xmlDoc, dataNode; PianoReturn_t ret; - if ((ret = PianoXmlInitDoc (xml, &doc, &docRoot)) != PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } - /* get <struct> node */ - xmlNode *dataRoot = docRoot->children->children->children->children; + dataNode = ezxml_get (xmlDoc, "params", 0, "param", 0, "value", 0, "struct", -1); PianoDestroyStation (station); - PianoXmlStructParser (dataRoot, PianoXmlParseStationsCb, station); + PianoXmlStructParser (dataNode, PianoXmlParseStationsCb, station); - xmlFreeDoc (doc); + ezxml_free (xmlDoc); return PIANO_RET_OK; } @@ -484,37 +451,35 @@ PianoReturn_t PianoXmlParseAddSeed (PianoHandle_t *ph, const char *xml, * @param piano handle * @param xml document */ -PianoReturn_t PianoXmlParsePlaylist (PianoHandle_t *ph, const char *xml) { - xmlNode *docRoot, *curNode; - xmlDocPtr doc; +PianoReturn_t PianoXmlParsePlaylist (PianoHandle_t *ph, char *xml) { + ezxml_t xmlDoc, dataNode; PianoReturn_t ret; - if ((ret = PianoXmlInitDoc (xml, &doc, &docRoot)) != PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } - /* <methodResponse> <params> <param> <value> <array> <data> */ - xmlNode *dataRoot = docRoot->children->children->children->children->children; - for (curNode = dataRoot->children; curNode; curNode = curNode->next) { - if (curNode->type == XML_ELEMENT_NODE && - xmlStrEqual ((xmlChar *) "value", curNode->name)) { - PianoSong_t *tmpSong = calloc (1, sizeof (*tmpSong)); - PianoXmlStructParser (curNode->children, - PianoXmlParsePlaylistCb, tmpSong); - /* begin linked list or append */ - if (ph->playlist == NULL) { - ph->playlist = tmpSong; - } else { - PianoSong_t *curSong = ph->playlist; - while (curSong->next != NULL) { - curSong = curSong->next; - } - curSong->next = tmpSong; + dataNode = ezxml_get (xmlDoc, "params", 0, "param", 0, "value", 0, "array", + 0, "data", -1); + + for (dataNode = ezxml_child (dataNode, "value"); dataNode; + dataNode = dataNode->next) { + PianoSong_t *tmpSong = calloc (1, sizeof (*tmpSong)); + PianoXmlStructParser (ezxml_child (dataNode, "struct"), + PianoXmlParsePlaylistCb, tmpSong); + /* begin linked list or append */ + if (ph->playlist == NULL) { + ph->playlist = tmpSong; + } else { + PianoSong_t *curSong = ph->playlist; + while (curSong->next != NULL) { + curSong = curSong->next; } + curSong->next = tmpSong; } } - xmlFreeDoc (doc); + ezxml_free (xmlDoc); return PIANO_RET_OK; } @@ -525,30 +490,30 @@ PianoReturn_t PianoXmlParsePlaylist (PianoHandle_t *ph, const char *xml) { * @param xml string * @return */ -PianoReturn_t PianoXmlParseSimple (const char *xml) { - xmlNode *docRoot; - xmlDocPtr doc; +PianoReturn_t PianoXmlParseSimple (char *xml) { + ezxml_t xmlDoc, dataNode; PianoReturn_t ret; - if ((ret = PianoXmlInitDoc (xml, &doc, &docRoot)) != PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } - xmlNode *val = docRoot->children->children->children->children; - if (xmlStrEqual (val->content, (xmlChar *) "1")) { + dataNode = ezxml_get (xmlDoc, "params", 0, "param", 0, "value", -1); + + if (strcmp (ezxml_txt (dataNode), "1") == 0) { ret = PIANO_RET_OK; } else { ret = PIANO_RET_ERR; } - xmlFreeDoc (doc); + ezxml_free (xmlDoc); return ret; } /* xml struct parser callback, used in PianoXmlParseSearchCb */ -void PianoXmlParseSearchArtistCb (const char *key, const xmlNode *value, +void PianoXmlParseSearchArtistCb (const char *key, const ezxml_t value, void *data) { PianoArtist_t *artist = data; char *valueStr = PianoXmlGetNodeText (value); @@ -563,58 +528,48 @@ void PianoXmlParseSearchArtistCb (const char *key, const xmlNode *value, /* callback for xml struct parser used in PianoXmlParseSearch, "switch" for * PianoXmlParseSearchArtistCb and PianoXmlParsePlaylistCb */ -void PianoXmlParseSearchCb (const char *key, const xmlNode *value, +void PianoXmlParseSearchCb (const char *key, const ezxml_t value, void *data) { PianoSearchResult_t *searchResult = data; + ezxml_t curNode; if (strcmp ("artists", key) == 0) { - xmlNode *curNode; - /* skip <value><array><data> */ - for (curNode = value->children->children; curNode; - curNode = curNode->next) { - if (curNode->type == XML_ELEMENT_NODE && - xmlStrEqual ((xmlChar *) "value", curNode->name)) { - - PianoArtist_t *artist = calloc (1, sizeof (*artist)); - memset (artist, 0, sizeof (*artist)); - - PianoXmlStructParser (curNode->children, - PianoXmlParseSearchArtistCb, artist); - - /* add result to linked list */ - if (searchResult->artists == NULL) { - searchResult->artists = artist; - } else { - PianoArtist_t *curArtist = searchResult->artists; - while (curArtist->next != NULL) { - curArtist = curArtist->next; - } - curArtist->next = artist; + for (curNode = ezxml_child (ezxml_get (value, "array", 0, "data", -1), "value"); + curNode; curNode = curNode->next) { + PianoArtist_t *artist = calloc (1, sizeof (*artist)); + memset (artist, 0, sizeof (*artist)); + + PianoXmlStructParser (ezxml_child (curNode, "struct"), + PianoXmlParseSearchArtistCb, artist); + + /* add result to linked list */ + if (searchResult->artists == NULL) { + searchResult->artists = artist; + } else { + PianoArtist_t *curArtist = searchResult->artists; + while (curArtist->next != NULL) { + curArtist = curArtist->next; } + curArtist->next = artist; } } } else if (strcmp ("songs", key) == 0) { - xmlNode *curNode; - - for (curNode = value->children->children; curNode; - curNode = curNode->next) { - if (curNode->type == XML_ELEMENT_NODE && - xmlStrEqual ((xmlChar *) "value", curNode->name)) { - /* FIXME: copy & waste */ - PianoSong_t *tmpSong = calloc (1, sizeof (*tmpSong)); - PianoXmlStructParser (curNode->children, - PianoXmlParsePlaylistCb, tmpSong); - /* begin linked list or append */ - if (searchResult->songs == NULL) { - searchResult->songs = tmpSong; - } else { - PianoSong_t *curSong = searchResult->songs; - while (curSong->next != NULL) { - curSong = curSong->next; - } - curSong->next = tmpSong; + for (curNode = ezxml_child (ezxml_get (value, "array", 0, "data", -1), "value"); + curNode; curNode = curNode->next) { + /* FIXME: copy & waste */ + PianoSong_t *tmpSong = calloc (1, sizeof (*tmpSong)); + PianoXmlStructParser (ezxml_child (curNode, "struct"), + PianoXmlParsePlaylistCb, tmpSong); + /* begin linked list or append */ + if (searchResult->songs == NULL) { + searchResult->songs = tmpSong; + } else { + PianoSong_t *curSong = searchResult->songs; + while (curSong->next != NULL) { + curSong = curSong->next; } + curSong->next = tmpSong; } } } @@ -625,27 +580,27 @@ void PianoXmlParseSearchCb (const char *key, const xmlNode *value, * @param returns search result * @return nothing yet */ -PianoReturn_t PianoXmlParseSearch (const char *searchXml, +PianoReturn_t PianoXmlParseSearch (char *xml, PianoSearchResult_t *searchResult) { - xmlNode *docRoot; - xmlDocPtr doc; + ezxml_t xmlDoc, dataNode; PianoReturn_t ret; - if ((ret = PianoXmlInitDoc (searchXml, &doc, &docRoot)) != PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } - xmlNode *structRoot = docRoot->children->children->children->children; + dataNode = ezxml_get (xmlDoc, "params", 0, "param", 0, "value", 0, "struct", -1); /* we need a "clean" search result (with null pointers) */ memset (searchResult, 0, sizeof (*searchResult)); - PianoXmlStructParser (structRoot, PianoXmlParseSearchCb, searchResult); + PianoXmlStructParser (dataNode, PianoXmlParseSearchCb, searchResult); - xmlFreeDoc (doc); + ezxml_free (xmlDoc); return PIANO_RET_OK; } /* encode reserved xml chars + * TODO: remove and use ezxml_ampencode * @param encode this * @return encoded string */ @@ -678,87 +633,55 @@ char *PianoXmlEncodeString (const char *s) { return sOut; } -PianoReturn_t PianoXmlParseGenreExplorer (PianoHandle_t *ph, - const char *xmlContent) { - xmlNode *docRoot, *catNode, *genreNode, *attrNodeValue; - xmlDocPtr doc; - xmlAttr *attrNode; +PianoReturn_t PianoXmlParseGenreExplorer (PianoHandle_t *ph, char *xml) { + ezxml_t xmlDoc, catNode, genreNode; PianoReturn_t ret; PianoGenreCategory_t *tmpGenreCategory; PianoStation_t *tmpStation; - if ((ret = PianoXmlInitDoc (xmlContent, &doc, &docRoot)) != - PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } /* get all <member> nodes */ - for (catNode = docRoot->children; catNode; catNode = catNode->next) { - if (catNode->type == XML_ELEMENT_NODE && - xmlStrEqual ((xmlChar *) "category", catNode->name)) { - tmpGenreCategory = calloc (1, sizeof (*tmpGenreCategory)); - /* get category attributes */ - for (attrNode = catNode->properties; attrNode; - attrNode = attrNode->next) { - for (attrNodeValue = attrNode->children; attrNodeValue; - attrNodeValue = attrNodeValue->next) { - if (attrNodeValue->type == XML_TEXT_NODE && - xmlStrEqual (attrNode->name, - (xmlChar *) "categoryName")) { - tmpGenreCategory->name = - strdup ((char *) attrNodeValue->content); - } - } - } - /* get genre subnodes */ - for (genreNode = catNode->children; genreNode; - genreNode = genreNode->next) { - if (genreNode->type == XML_ELEMENT_NODE && - xmlStrEqual ((xmlChar *) "genre", genreNode->name)) { - tmpStation = calloc (1, sizeof (*tmpStation)); - /* get genre attributes */ - for (attrNode = genreNode->properties; attrNode; - attrNode = attrNode->next) { - for (attrNodeValue = attrNode->children; attrNodeValue; - attrNodeValue = attrNodeValue->next) { - if (attrNodeValue->type == XML_TEXT_NODE) { - if (xmlStrEqual (attrNode->name, - (xmlChar *) "name")) { - tmpStation->name = strdup ((char *) attrNodeValue->content); - } else if (xmlStrEqual (attrNode->name, - (xmlChar *) "stationId")) { - tmpStation->id = strdup ((char *) attrNodeValue->content); - } - } - } - } - /* append station */ - if (tmpGenreCategory->stations == NULL) { - tmpGenreCategory->stations = tmpStation; - } else { - PianoStation_t *curStation = - tmpGenreCategory->stations; - while (curStation->next != NULL) { - curStation = curStation->next; - } - curStation->next = tmpStation; - } - } - } - /* append category */ - if (ph->genreStations == NULL) { - ph->genreStations = tmpGenreCategory; + for (catNode = ezxml_child (xmlDoc, "category"); catNode; + catNode = catNode->next) { + tmpGenreCategory = calloc (1, sizeof (*tmpGenreCategory)); + tmpGenreCategory->name = strdup (ezxml_attr (catNode, "categoryName")); + + /* get genre subnodes */ + for (genreNode = ezxml_child (catNode, "genre"); genreNode; + genreNode = genreNode->next) { + tmpStation = calloc (1, sizeof (*tmpStation)); + /* get genre attributes */ + tmpStation->name = strdup (ezxml_attr (genreNode, "name")); + tmpStation->id = strdup (ezxml_attr (genreNode, "stationId")); + + /* append station */ + if (tmpGenreCategory->stations == NULL) { + tmpGenreCategory->stations = tmpStation; } else { - PianoGenreCategory_t *curCat = ph->genreStations; - while (curCat->next != NULL) { - curCat = curCat->next; + PianoStation_t *curStation = + tmpGenreCategory->stations; + while (curStation->next != NULL) { + curStation = curStation->next; } - curCat->next = tmpGenreCategory; + curStation->next = tmpStation; } - } + } + /* append category */ + if (ph->genreStations == NULL) { + ph->genreStations = tmpGenreCategory; + } else { + PianoGenreCategory_t *curCat = ph->genreStations; + while (curCat->next != NULL) { + curCat = curCat->next; + } + curCat->next = tmpGenreCategory; + } } - xmlFreeDoc (doc); + ezxml_free (xmlDoc); return PIANO_RET_OK; } @@ -767,16 +690,15 @@ PianoReturn_t PianoXmlParseGenreExplorer (PianoHandle_t *ph, * @param xml doc * @return _OK or error */ -PianoReturn_t PianoXmlParseTranformStation (const char *searchXml) { - xmlNode *docRoot; - xmlDocPtr doc; +PianoReturn_t PianoXmlParseTranformStation (char *xml) { + ezxml_t xmlDoc; PianoReturn_t ret; - if ((ret = PianoXmlInitDoc (searchXml, &doc, &docRoot)) != PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } - xmlFreeDoc (doc); + ezxml_free (xmlDoc); return PIANO_RET_OK; } @@ -786,20 +708,19 @@ PianoReturn_t PianoXmlParseTranformStation (const char *searchXml) { * @param returns the answer * @return _OK or error */ -PianoReturn_t PianoXmlParseNarrative (const char *xml, char **retNarrative) { - xmlNode *docRoot; - xmlDocPtr doc; +PianoReturn_t PianoXmlParseNarrative (char *xml, char **retNarrative) { + ezxml_t xmlDoc, dataNode; PianoReturn_t ret; - if ((ret = PianoXmlInitDoc (xml, &doc, &docRoot)) != PIANO_RET_OK) { + if ((ret = PianoXmlInitDoc (xml, &xmlDoc)) != PIANO_RET_OK) { return ret; } /* <methodResponse> <params> <param> <value> $textnode */ - xmlNode *val = docRoot->children->children->children->children; - *retNarrative = strdup ((char *) val->content); + dataNode = ezxml_get (xmlDoc, "params", 0, "param", 0, "value", -1); + *retNarrative = strdup (ezxml_txt (dataNode)); - xmlFreeDoc (doc); + ezxml_free (xmlDoc); return ret; } |