/* get next songs for station (usually four tracks)
* @param piano handle
* @param station id
* @param audio format
* @param return value: playlist
*/
PianoReturn_t PianoGetPlaylist (PianoHandle_t *ph, const char *stationId,
PianoAudioFormat_t format, PianoSong_t **retPlaylist) {
char xmlSendBuf[PIANO_SEND_BUFFER_SIZE], *retStr;
PianoReturn_t ret;
/* FIXME: remove static, "magic" numbers */
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>playlist.getFragment</methodName>"
"<params><param><value><int>%li</int></value></param>"
"<param><value><string>%s</string></value></param>"
"<param><value><string>%s</string></value></param>"
"<param><value><string>0</string></value></param>"
"<param><value><string></string></value></param>"
"<param><value><string></string></value></param>"
"<param><value><string>%s</string></value></param>"
"<param><value><string>0</string></value></param>"
"<param><value><string>0</string></value></param>"
"</params></methodCall>", time (NULL), ph->user.authToken,
stationId, PianoAudioFormatToString (format));
snprintf (ph->waith.path, sizeof (ph->waith.path), PIANO_RPC_PATH
"rid=%s&lid=%s&method=getFragment&arg1=%s&arg2=0"
"&arg3=&arg4=&arg5=%s&arg6=0&arg7=0", ph->routeId,
ph->user.listenerId, stationId,
PianoAudioFormatToString (format));
if ((ret = PianoHttpPost (&ph->waith, xmlSendBuf, &retStr)) ==
PIANO_RET_OK) {
ret = PianoXmlParsePlaylist (ph, retStr, retPlaylist);
PianoFree (retStr, 0);
}
return ret;
}
/* prepare piano request (initializes request type, urlpath and postData)
* @param piano handle
* @param request structure
* @param request type
*/
PianoReturn_t PianoRequest (PianoHandle_t *ph, PianoRequest_t *req,
PianoRequestType_t type) {
char xmlSendBuf[PIANO_SEND_BUFFER_SIZE];
/* corrected timestamp */
time_t timestamp = time (NULL) - ph->timeOffset;
assert (ph != NULL);
assert (req != NULL);
req->type = type;
switch (req->type) {
case PIANO_REQUEST_LOGIN: {
/* authenticate user */
PianoRequestDataLogin_t *logindata = req->data;
assert (logindata != NULL);
switch (logindata->step) {
case 0:
snprintf (xmlSendBuf, sizeof (xmlSendBuf),
"<?xml version=\"1.0\"?><methodCall>"
"<methodName>misc.sync</methodName>"
"<params></params></methodCall>");
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&method=sync", ph->routeId);
break;
case 1: {
char *xmlencodedPassword = NULL;
/* username == email address does not contain &,<,>," */
if ((xmlencodedPassword =
PianoXmlEncodeString (logindata->password)) ==
NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
snprintf (xmlSendBuf, sizeof (xmlSendBuf),
"<?xml version=\"1.0\"?><methodCall>"
"<methodName>listener.authenticateListener</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* user */
"<param><value><string>%s</string></value></param>"
/* password */
"<param><value><string>%s</string></value></param>"
/* vendor */
"<param><value><string>html5tuner</string></value></param>"
"<param><value><string/></value></param>"
"<param><value><string/></value></param>"
"<param><value><string>HTML5</string></value></param>"
"<param><value><boolean>1</boolean></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
logindata->user, xmlencodedPassword);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&method=authenticateListener", ph->routeId);
free (xmlencodedPassword);
break;
}
}
break;
}
case PIANO_REQUEST_GET_STATIONS:
/* get stations, user must be authenticated */
assert (ph->user.listenerId != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.getStations</methodName>"
"<params><param><value><int>%lu</int></value></param>"
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=getStations", ph->routeId,
ph->user.listenerId);
break;
case PIANO_REQUEST_GET_PLAYLIST: {
/* get playlist for specified station */
PianoRequestDataGetPlaylist_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
assert (reqData->station->id != NULL);
assert (reqData->format != PIANO_AF_UNKNOWN);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>playlist.getFragment</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* total listening time */
"<param><value><string>0</string></value></param>"
/* time since last session */
"<param><value><string></string></value></param>"
/* tracking code */
"<param><value><string></string></value></param>"
/* audio format */
"<param><value><string>%s</string></value></param>"
/* delta listening time */
"<param><value><string>0</string></value></param>"
/* listening timestamp */
"<param><value><string>0</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id,
PianoAudioFormatToString (reqData->format));
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=getFragment&arg1=%s&arg2=0"
"&arg3=&arg4=&arg5=%s&arg6=0&arg7=0", ph->routeId,
ph->user.listenerId, reqData->station->id,
PianoAudioFormatToString (reqData->format));
break;
}
case PIANO_REQUEST_ADD_FEEDBACK: {
/* low-level, don't use directly (see _RATE_SONG and _MOVE_SONG) */
PianoRequestDataAddFeedback_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->stationId != NULL);
assert (reqData->rating != PIANO_RATE_NONE);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.addFeedback</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* track token */
"<param><value><string>%s</string></value></param>"
/* positive */
"<param><value><boolean>%i</boolean></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->stationId, reqData->trackToken,
(reqData->rating == PIANO_RATE_LOVE) ? 1 : 0);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=addFeedback&arg1=%s&arg2=%s"
"&arg3=%s",
ph->routeId, ph->user.listenerId, reqData->stationId,
reqData->trackToken,
(reqData->rating == PIANO_RATE_LOVE) ? "true" : "false");
break;
}
case PIANO_REQUEST_RENAME_STATION: {
/* rename stations */
PianoRequestDataRenameStation_t *reqData = req->data;
char *urlencodedNewName, *xmlencodedNewName;
assert (reqData != NULL);
assert (reqData->station != NULL);
assert (reqData->newName != NULL);
if ((xmlencodedNewName = PianoXmlEncodeString (reqData->newName)) == NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
urlencodedNewName = WaitressUrlEncode (reqData->newName);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.setStationName</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* new name */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id,
xmlencodedNewName);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=setStationName&arg1=%s&arg2=%s",
ph->routeId, ph->user.listenerId, reqData->station->id,
urlencodedNewName);
free (urlencodedNewName);
free (xmlencodedNewName);
break;
}
case PIANO_REQUEST_DELETE_STATION: {
/* delete station */
PianoStation_t *station = req->data;
assert (station != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.removeStation</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, station->id);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=removeStation&arg1=%s", ph->routeId,
ph->user.listenerId, station->id);
break;
}
case PIANO_REQUEST_SEARCH: {
/* search for artist/song title */
PianoRequestDataSearch_t *reqData = req->data;
char *xmlencodedSearchStr, *urlencodedSearchStr;
assert (reqData != NULL);
assert (reqData->searchStr != NULL);
if ((xmlencodedSearchStr = PianoXmlEncodeString (reqData->searchStr)) == NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
urlencodedSearchStr = WaitressUrlEncode (reqData->searchStr);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>music.search</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* search string */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, xmlencodedSearchStr);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=search&arg1=%s", ph->routeId,
ph->user.listenerId, urlencodedSearchStr);
free (urlencodedSearchStr);
free (xmlencodedSearchStr);
break;
}
case PIANO_REQUEST_CREATE_STATION: {
/* create new station from specified musicid (type=mi, get one by
* performing a search) or shared station id (type=sh) */
PianoRequestDataCreateStation_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->id != NULL);
assert (reqData->type != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.createStation</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s%s</string></value></param>"
/* empty */
"<param><value><string></string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->type, reqData->id);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=createStation&arg1=%s%s&arg2=", ph->routeId,
ph->user.listenerId, reqData->type, reqData->id);
break;
}
case PIANO_REQUEST_ADD_SEED: {
/* add another seed to specified station */
PianoRequestDataAddSeed_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
assert (reqData->musicId != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.addSeed</methodName><params>"
"<param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id, reqData->musicId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=addSeed&arg1=%s&arg2=%s", ph->routeId,
ph->user.listenerId, reqData->station->id, reqData->musicId);
break;
}
case PIANO_REQUEST_ADD_TIRED_SONG: {
/* ban song for a month from all stations */
PianoSong_t *song = req->data;
assert (song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>listener.addTiredSong</methodName><params>"
"<param><value><int>%lu</int></value></param>"
"<param><value><string>%s</string></value></param>"
/* key */
"<param><value><string>%s</string></value></param>"
/* user seed */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken,
(song->musicId == NULL) ? "" : song->musicId,
(song->userSeed == NULL) ? "" : song->userSeed,
song->stationId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=addTiredSong&arg1=%s&arg2=%s&arg3=%s",
ph->routeId, ph->user.listenerId,
(song->musicId == NULL) ? "" : song->musicId,
(song->userSeed == NULL) ? "" : song->userSeed,
song->stationId);
break;
}
case PIANO_REQUEST_SET_QUICKMIX: {
/* select stations included in quickmix (see useQuickMix flag of
* PianoStation_t) */
char valueBuf[1000], urlArgBuf[1000];
PianoStation_t *curStation = ph->stations;
memset (urlArgBuf, 0, sizeof (urlArgBuf));
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.setQuickMix</methodName><params>"
"<param><value><int>%lu</int></value></param>"
"<param><value><string>%s</string></value></param>"
/* quick mix type */
"<param><value><string>RANDOM</string></value></param>"
"<param><value><array><data>", (unsigned long) timestamp,
ph->user.authToken);
while (curStation != NULL) {
/* quick mix can't contain itself */
if (!curStation->useQuickMix || curStation->isQuickMix) {
curStation = curStation->next;
continue;
}
/* append to xml doc */
snprintf (valueBuf, sizeof (valueBuf),
"<value><string>%s</string></value>", curStation->id);
strncat (xmlSendBuf, valueBuf, sizeof (xmlSendBuf) -
strlen (xmlSendBuf) - 1);
/* append to url arg */
strncat (urlArgBuf, curStation->id, sizeof (urlArgBuf) -
strlen (urlArgBuf) - 1);
curStation = curStation->next;
/* if not last item: append "," */
if (curStation != NULL) {
strncat (urlArgBuf, "%2C", sizeof (urlArgBuf) -
strlen (urlArgBuf) - 1);
}
}
strncat (xmlSendBuf,
"</data></array></value></param>"
/* empty */
"<param><value><string></string></value></param>"
/* empty */
"<param><value><string></string></value></param>"
"</params></methodCall>",
sizeof (xmlSendBuf) - strlen (xmlSendBuf) - 1);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=setQuickMix&arg1=RANDOM&arg2=%s&arg3=&arg4=",
ph->routeId, ph->user.listenerId, urlArgBuf);
break;
}
case PIANO_REQUEST_GET_GENRE_STATIONS:
/* receive list of pandora's genre stations */
xmlSendBuf[0] = '\0';
snprintf (req->urlPath, sizeof (req->urlPath), "/xml/genre?r=%lu",
(unsigned long) timestamp);
break;
case PIANO_REQUEST_TRANSFORM_STATION: {
/* transform shared station into private */
PianoStation_t *station = req->data;
assert (station != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.transformShared</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, station->id);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=transformShared&arg1=%s", ph->routeId,
ph->user.listenerId, station->id);
break;
}
case PIANO_REQUEST_EXPLAIN: {
/* explain why particular song was played */
PianoRequestDataExplain_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>playlist.narrative</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->song->stationId,
reqData->song->musicId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=narrative&arg1=%s&arg2=%s",
ph->routeId, ph->user.listenerId, reqData->song->stationId,
reqData->song->musicId);
break;
}
case PIANO_REQUEST_GET_SEED_SUGGESTIONS: {
/* find similar artists */
PianoRequestDataGetSeedSuggestions_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->musicId != NULL);
assert (reqData->max != 0);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>music.getSeedSuggestions</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* seed music id */
"<param><value><string>%s</string></value></param>"
/* max */
"<param><value><int>%u</int></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id, reqData->musicId,
reqData->max);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=getSeedSuggestions&arg1=%s&arg2=%u",
ph->routeId, ph->user.listenerId, reqData->musicId, reqData->max);
break;
}
case PIANO_REQUEST_BOOKMARK_SONG: {
/* bookmark song */
PianoSong_t *song = req->data;
assert (song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.createBookmark</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, song->stationId, song->musicId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=createBookmark&arg1=%s&arg2=%s",
ph->routeId, ph->user.listenerId, song->stationId,
song->musicId);
break;
}
case PIANO_REQUEST_BOOKMARK_ARTIST: {
/* bookmark artist */
PianoSong_t *song = req->data;
assert (song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.createArtistBookmark</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, song->artistMusicId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=createArtistBookmark&arg1=%s",
ph->routeId, ph->user.listenerId, song->artistMusicId);
break;
}
case PIANO_REQUEST_GET_STATION_INFO: {
/* get station information (seeds and feedback) */
PianoRequestDataGetStationInfo_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.getStation</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=getStation&arg1=%s",
ph->routeId, ph->user.listenerId, reqData->station->id);
break;
}
case PIANO_REQUEST_DELETE_FEEDBACK: {
PianoSong_t *song = req->data;
assert (song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.deleteFeedback</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* feedback id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, song->feedbackId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=deleteFeedback&arg1=%s",
ph->routeId, ph->user.listenerId, song->feedbackId);
break;
}
case PIANO_REQUEST_DELETE_SEED: {
PianoRequestDataDeleteSeed_t *reqData = req->data;
char *seedId = NULL;
assert (reqData != NULL);
assert (reqData->song != NULL || reqData->artist != NULL ||
reqData->station != NULL);
if (reqData->song != NULL) {
seedId = reqData->song->seedId;
} else if (reqData->artist != NULL) {
seedId = reqData->artist->seedId;
} else if (reqData->station != NULL) {
seedId = reqData->station->seedId;
}
assert (seedId != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.deleteSeed</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* seed id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, seedId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=deleteSeed&arg1=%s",
ph->routeId, ph->user.listenerId, seedId);
break;
}
/* "high-level" wrapper */
case PIANO_REQUEST_RATE_SONG: {
/* love/ban song */
PianoRequestDataRateSong_t *reqData = req->data;
PianoReturn_t pRet;
assert (reqData != NULL);
assert (reqData->song != NULL);
assert (reqData->rating != PIANO_RATE_NONE);
PianoRequestDataAddFeedback_t transformedReqData;
transformedReqData.stationId = reqData->song->stationId;
transformedReqData.trackToken = reqData->song->trackToken;
transformedReqData.rating = reqData->rating;
req->data = &transformedReqData;
/* create request data (url, post data) */
pRet = PianoRequest (ph, req, PIANO_REQUEST_ADD_FEEDBACK);
/* and reset request type/data */
req->type = PIANO_REQUEST_RATE_SONG;
req->data = reqData;
return pRet;
break;
}
case PIANO_REQUEST_MOVE_SONG: {
/* move song to a different station, needs two requests */
PianoRequestDataMoveSong_t *reqData = req->data;
PianoRequestDataAddFeedback_t transformedReqData;
PianoReturn_t pRet;
assert (reqData != NULL);
assert (reqData->song != NULL);
assert (reqData->from != NULL);
assert (reqData->to != NULL);
assert (reqData->step < 2);
transformedReqData.trackToken = reqData->song->trackToken;
req->data = &transformedReqData;
switch (reqData->step) {
case 0:
transformedReqData.stationId = reqData->from->id;
transformedReqData.rating = PIANO_RATE_BAN;
break;
case 1:
transformedReqData.stationId = reqData->to->id;
transformedReqData.rating = PIANO_RATE_LOVE;
break;
}
/* create request data (url, post data) */
pRet = PianoRequest (ph, req, PIANO_REQUEST_ADD_FEEDBACK);
/* and reset request type/data */
req->type = PIANO_REQUEST_MOVE_SONG;
req->data = reqData;
return pRet;
break;
}
}
if ((req->postData = PianoEncryptString (xmlSendBuf)) == NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
return PIANO_RET_OK;
}
