int editor_db_open (int map_id) {
char name[100];
const char *map_path;
char file_name[512];
int do_read = 0;
editor_log_push ("editor_db_open");
#ifndef IPHONE
map_path = roadmap_db_map_path();
#else
map_path = roadmap_path_preferred("maps");
#endif //IPHONE
if (!map_path) {
editor_log (ROADMAP_ERROR, "Can't find editor path");
editor_log_pop ();
return -1;
}
snprintf (name, sizeof(name), "edt%05d.dat", map_id);
roadmap_path_format (file_name, sizeof (file_name), map_path, name);
if (roadmap_file_exists (map_path, name)) {
EditorDataFile = roadmap_file_open(file_name, "rw");
do_read = 1;
} else {
roadmap_path_create (map_path);
EditorDataFile = roadmap_file_open(file_name, "w");
roadmap_file_write (EditorDataFile, &DB_SIGNATURE, sizeof (int));
}
do {
if (!ROADMAP_FILE_IS_VALID(EditorDataFile)) {
editor_log (ROADMAP_ERROR, "Can't open/create new database: %s/%s",
map_path, name);
editor_log_pop ();
return -1;
}
if (do_read) {
do_read = 0;
if (editor_db_read () == -1) {
editor_db_free ();
//roadmap_messagebox("Error", "Offline data file is currupt: Re-Initializing data");
roadmap_log (ROADMAP_ERROR, "Offline data file is currupt: Re-Initializing data");
roadmap_file_close (EditorDataFile);
roadmap_file_remove (NULL, file_name);
EditorDataFile = roadmap_file_open(file_name, "w");
roadmap_file_write (EditorDataFile, &DB_SIGNATURE, sizeof (int));
}
}
} while (do_read);
EditorActiveMap = map_id;
editor_log_pop ();
return 0;
}
static int editor_db_write_committed (editor_db_section *section, int id) {
unsigned int type_id = section->type_id | TYPE_COMMITTED_FLAG;
if (roadmap_file_write(EditorDataFile, &type_id, sizeof(type_id)) < 0)
return -1;
if (roadmap_file_write(EditorDataFile, &id, sizeof(int)) < 0)
return -1;
return 0;
}
int roadmap_sound_list_add_buf (RoadMapSoundList list, void* buf, size_t size )
{
char path[512];
int file_num = list->count;
RoadMapFile file;
if (list->count == MAX_SOUND_LIST) return SND_LIST_ERR_LIST_FULL;
list->buf_list[list->count] = buf;
list->buf_list_sizes[list->count] = size;
/*
* Temporary solution - write the buffer to the file for further playing
* AGA
*/
sprintf( path, "%s/tmp/%d", roadmap_path_tts(), file_num );
if ( file_num == 0 )
{
roadmap_path_create( roadmap_path_parent( path, NULL ) );
}
file = roadmap_file_open( path, "w" );
roadmap_file_write( file, buf, size );
roadmap_file_close( file );
strncpy_safe( list->list[list->count], path, 512 );
list->count++;
return list->count - 1;
}
/* Name : download_done_callback( void *context )
* Purpose : Download callback: Done
*
*/
static void download_done_callback( void *context_cb, char *last_modified, const char *format, ... )
{
DownloadContext* context = (DownloadContext*) context_cb;
const char* path = context->voice_path;
RoadMapFile file;
roadmap_log( ROADMAP_INFO, "Download is finished. Writing %d bytes to the file: %s", context->data_size, path );
// Save the voice to the file
file = roadmap_file_open( path, "w" );
if ( !file )
{
roadmap_log( ROADMAP_WARNING, "File openning error for file: %s", path );
}
roadmap_file_write( file, context->data, context->data_size );
roadmap_file_close(file);
ssd_progress_msg_dialog_hide();
context->download_cb( context->context_cb, 0, context->voice_path );
// Add file to cache
download_cache_add( path );
// Deallocate the download context
free( context->data );
roadmap_path_free( context->voice_path );
free( context );
}
int roadmap_io_write (RoadMapIO *io, const void *data, int length, int wait) {
switch (io->subsystem) {
case ROADMAP_IO_FILE:
return roadmap_file_write (io->os.file, data, length);
case ROADMAP_IO_NET:
return roadmap_net_send (io->os.socket, data, length, wait);
case ROADMAP_IO_PIPE:
return roadmap_spawn_write_pipe (io->os.pipe, data, length);
case ROADMAP_IO_NULL:
return length; /* It's all done, since there is nothing to do. */
}
return -1;
}
static int editor_db_write_record (editor_db_section *section, char *data, int item_id, int count) {
static int flush_count;
unsigned int type_id = section->type_id;
int align;
char dummy[EDITOR_DB_ALIGN - 1];
if (item_id != -1) {
type_id |= TYPE_UPDATE_FLAG;
} else if (count > 1) {
type_id |= TYPE_MULTIPLE_FLAG;
}
if (roadmap_file_write(EditorDataFile, &type_id, sizeof(type_id)) < 0)
return -1;
if ((item_id != -1) &&
(roadmap_file_write(EditorDataFile, &item_id, sizeof(item_id)) < 0))
return -1;
if ((count > 1) &&
(roadmap_file_write(EditorDataFile, &count, sizeof(count)) < 0))
return -1;
if (section->flag_committed) {
if (roadmap_file_write(EditorDataFile, data, section->item_offset) < 0)
return -1;
}
if (roadmap_file_write(EditorDataFile, data + section->item_offset, section->item_size * count) < 0)
return -1;
align = (count * section->record_size) % EDITOR_DB_ALIGN;
if (align) {
memset (dummy, 0, EDITOR_DB_ALIGN - align);
if (roadmap_file_write (EditorDataFile, dummy, EDITOR_DB_ALIGN - align) < 0) return -1;
}
if (++flush_count == FLUSH_SIZE) {
flush_count = 0;
//editor_db_sync ();
}
return 0;
}
static int roadmap_httpcopy (RoadMapDownloadCallbacks *callbacks,
const char *source,
const char *destination) {
RoadMapSocket fd;
RoadMapFile file;
int size;
int loaded;
int received;
char buffer[ROADMAP_HTTP_MAX_CHUNK];
fd = roadmap_net_connect("http_get", source, 80, NULL);
if (!ROADMAP_NET_IS_VALID(fd)) return 0;
if (roadmap_net_send(fd, "\r\n", 2, 0) == -1) return 0;
received = sizeof(buffer);
size = roadmap_http_decode_header
(fd, buffer, &received, callbacks->error);
if (size <= 0) {
roadmap_net_close (fd);
return 0; /* We did not get the size. */
}
if (! callbacks->size (size)) {
roadmap_net_close (fd);
return 0;
}
callbacks->progress (received);
roadmap_file_remove (NULL, destination);
file = roadmap_file_open(destination, "w");
if (!ROADMAP_FILE_IS_VALID(file)) {
roadmap_net_close (fd);
return 0;
}
if (received > 0) {
if (roadmap_file_write(file, buffer, received) != received) {
callbacks->error ("Error writing data");
goto cancel_download;
}
}
loaded = received;
while (loaded < size) {
received = roadmap_net_receive (fd, buffer, sizeof(buffer));
if (received <= 0) {
callbacks->error ("Receive error after %d data bytes", loaded);
goto cancel_download;
}
if (roadmap_file_write(file, buffer, received) != received) {
callbacks->error ("Error writing data");
goto cancel_download;
}
loaded += received;
callbacks->progress (loaded);
}
if (loaded != size) {
callbacks->error ("Receive error after %d data bytes", loaded);
goto cancel_download;
}
roadmap_net_close (fd);
roadmap_file_close(file);
return 1;
cancel_download:
roadmap_file_close(file);
roadmap_file_remove (NULL, destination);
roadmap_net_close (fd);
return 0;
}