/*
* ! \brief unescape ASCII string into UTF-8. * counterpart to escape_path
* * usually used for path-names only. * * This function allocates memory
* which must be freed by the caller.
*/
char *unescape_path(const char *path, const char *flags)
{
char *unescaped_path;
int processedBytes;
if (serverInfo.LogLevel < LL_DEBUG)
fprintf(serverInfo.LogFile, "unescape_path: got path %s\n",
path);
if (have_flag("U") || serverInfo.do_encode) {
unescaped_path = malloc(MAX_FILENAME_LEN * sizeof(char));
if (unescaped_path == NULL) {
fprintf(serverInfo.LogFile, "%s:%d:: malloc error.",
__FILE__, __LINE__);
return NULL;
}
processedBytes =
u8_unescape(unescaped_path, MAX_FILENAME_LEN, (char *)path);
if (serverInfo.LogLevel < LL_DEBUG)
fprintf(serverInfo.LogFile,
"unescape_path: path=\"%s\", processedBytes=%d, strlen=%zd\n",
path, processedBytes, strlen(path));
return unescaped_path;
}
return (char *)path;
}
//--------------------------------------------------------------
void testApp::update(){
while(receiver.hasWaitingMessages()){
ofxOscMessage m;
receiver.getNextMessage(&m);
lines.erase(lines.begin(),lines.end());
for (int i=0; i<m.getNumArgs(); i++){
msg = m.getArgAsString(i);
std::strcpy(punt, msg.c_str());
u8_unescape(buf,255,punt);
lines.push_back(buf);
}
}
}
void artist_album_cb(json_value* v, void* user_ptr)
{
struct artist_album_state * s = (struct artist_album_state *) user_ptr;
if (v->kv == JSON_KEY && v->length && strncmp(v->buffer + v->offset, "name", v->length) == 0) {
s->got_name = 1;
switch(s->lastfm_api_state) {
case NOTHING:
s->lastfm_api_state = ALBUM;
break;
case ALBUM:
s->lastfm_api_state = ARTIST;
break;
case ARTIST:
s->lastfm_api_state = NOTHING;
}
}
if (v->kv == JSON_VALUE && s->got_name) {
s->got_name = 0;
if (s->lastfm_api_state == ALBUM) {
ASSERT((v->length + 5) < 512, "Not enough room in the buffer to put the album name");
s->len_album = v->length;
strncpy(s->buffer, v->buffer + v->offset, v->length);
strncpy(s->buffer + s->len_album, ", by ", strlen(", by "));
s->len_album += strlen(", by ");
} else if (s->lastfm_api_state == ARTIST) {
ASSERT((s->len_album + v->length) < 512, "Not enough room in the buffer to put the artist name");
ASSERT(s->result_index < 30, "implement realloc for callback");
strncpy(s->buffer + s->len_album, v->buffer + v->offset, v->length);
s->buffer[s->len_album + v->length] = 0;
u8_unescape(s->buffer, 512, s->buffer);
s->result[s->result_index] = malloc(strlen(s->buffer) + 1);
strcpy(s->result[s->result_index], s->buffer);
s->result_index++;
s->lastfm_api_state = NOTHING;
}
}
}
