/**
* Returns the number of record stores owned by the
* MIDlet suite.
*
* @param suiteId ID of the MIDlet suite that owns the record store
*
* @return number of record stores or OUT_OF_MEM_LEN
*/
int
rmsdb_get_number_of_record_stores(SuiteIdType suiteId) {
pcsl_string root = PCSL_STRING_NULL;
int numberOfStores;
MIDPError status;
StorageIdType storageId;
/*
* IMPL Note: here is assumed that the record store is located in the same
* storage as the midlet suite. This may not be true.
*/
status = midp_suite_get_suite_storage(suiteId, &storageId);
if (status != ALL_OK) {
return OUT_OF_MEM_LEN;
}
status = midp_suite_get_rms_filename(suiteId, storageId, -1,
&PCSL_STRING_EMPTY, &root);
if (status != ALL_OK) {
return OUT_OF_MEM_LEN;
}
if (root.data == NULL) {
return 0;
}
numberOfStores = rmsdb_get_number_of_record_stores_int(&root);
pcsl_string_free(&root);
return numberOfStores;
}
/**
* Returns the number of record stores owned by the
* MIDlet suite.
*
* @param filenameBase filenameBase of the MIDlet suite that owns the record
* store
*
* @return number of record stores or OUT_OF_MEM_LEN
*/
int
rmsdb_get_number_of_record_stores(pcsl_string* filenameBase) {
int numberOfStores;
/*
* IMPL_NOTE: for security reasons the record store is always
* located in the internal storage.
*/
if (filenameBase->data == NULL) {
return 0;
}
numberOfStores = rmsdb_get_number_of_record_stores_int(filenameBase);
return numberOfStores;
}
/**
* Returns an array of the names of record stores owned by the
* MIDlet suite.
*
* @param filenameBase filenameBase of the suite
* @param ppNames pointer to pointer that will be filled in with names
*
* @return number of record store names or OUT_OF_MEM_LEN
*/
int
rmsdb_get_record_store_list(pcsl_string* filenameBase, pcsl_string* *const ppNames) {
int numberOfStores;
pcsl_string root;
pcsl_string* pStores;
pcsl_string filename;
pcsl_string ascii_name = PCSL_STRING_NULL_INITIALIZER;
int i;
void* handle = NULL;
MIDPError status;
int f_errc;
pcsl_string_status s_errc;
/* IMPL_NOTE: how can we get it statically? */
const int dbext_len = pcsl_string_length(&DB_EXTENSION);
*ppNames = NULL;
/*
* IMPL_NOTE: for security reasons the record store is always
* located in the internal storage.
*/
status = buildSuiteFilename(filenameBase, &PCSL_STRING_EMPTY, -1,
&root);
if (status != MIDP_ERROR_NONE) {
return status;
}
if (pcsl_string_is_null(&root)) {
return 0;
}
numberOfStores = rmsdb_get_number_of_record_stores_int(&root);
if (numberOfStores <= 0) {
pcsl_string_free(&root);
return numberOfStores;
}
pStores = alloc_pcsl_string_list(numberOfStores);
if (pStores == NULL) {
pcsl_string_free(&root);
return OUT_OF_MEM_LEN;
}
handle = storage_open_file_iterator(&root);
if (!handle) {
pcsl_string_free(&root);
return OUT_OF_MEM_LEN;
}
/* the main loop */
for (i=0,f_errc=0,s_errc=0;;) {
f_errc = storage_get_next_file_in_iterator(&root, handle, &filename);
if (0 != f_errc) {
f_errc = 0;
break;
}
if (pcsl_string_ends_with(&filename, &DB_EXTENSION)) {
s_errc =
pcsl_string_substring(&filename,
pcsl_string_length(&root),
pcsl_string_length(&filename)
- dbext_len,
&ascii_name);
pcsl_string_free(&filename);
if (PCSL_STRING_OK != s_errc ) {
break;
}
s_errc = pcsl_esc_extract_attached(0, &ascii_name, &pStores[i]);
pcsl_string_free(&ascii_name);
if (PCSL_STRING_OK != s_errc ) {
break;
}
i++;
}
pcsl_string_free(&filename);
/* IMPL_NOTE: do we need this one? isn't it useless? */
if (i == numberOfStores) {
break;
}
}
pcsl_string_free(&root);
storageCloseFileIterator(handle);
if (f_errc || s_errc) {
/* The loop stopped because we ran out of memory. */
free_pcsl_string_list(pStores, i);
return OUT_OF_MEM_LEN;
}
*ppNames = pStores;
return numberOfStores;
}
/**
* Returns an array of the names of record stores owned by the
* MIDlet suite.
*
* @param suiteId
* @param ppNames pointer to pointer that will be filled in with names
*
* @return number of record store names or OUT_OF_MEM_LEN
*/
int
rmsdb_get_record_store_list(SuiteIdType suiteId, pcsl_string* *const ppNames) {
int numberOfStores;
pcsl_string root;
pcsl_string* pStores;
pcsl_string filename;
pcsl_string ascii_name = PCSL_STRING_NULL_INITIALIZER;
int i;
void* handle = NULL;
MIDPError status;
int f_errc;
pcsl_string_status s_errc;
StorageIdType storageId;
/* IMPL_NOTE: how can we get it statically? */
const int dbext_len = pcsl_string_length(&DB_EXTENSION);
*ppNames = NULL;
/*
* IMPL Note: here is assumed that the record store is located in the same
* storage as the midlet suite. This may not be true.
*/
status = midp_suite_get_suite_storage(suiteId, &storageId);
if (status != ALL_OK) {
return OUT_OF_MEM_LEN;
}
status = midp_suite_get_rms_filename(suiteId, storageId, -1,
&PCSL_STRING_EMPTY, &root);
if (status != ALL_OK) {
return OUT_OF_MEM_LEN;
}
if (pcsl_string_is_null(&root)) {
return 0;
}
numberOfStores = rmsdb_get_number_of_record_stores_int(&root);
if (numberOfStores <= 0) {
pcsl_string_free(&root);
return numberOfStores;
}
pStores = alloc_pcsl_string_list(numberOfStores);
if (pStores == NULL) {
pcsl_string_free(&root);
return OUT_OF_MEM_LEN;
}
handle = storage_open_file_iterator(&root);
if (!handle) {
pcsl_string_free(&root);
return OUT_OF_MEM_LEN;
}
/* the main loop */
for(i=0,f_errc=0,s_errc=0;;) {
f_errc = storage_get_next_file_in_iterator(&root, handle, &filename);
if (0 != f_errc) {
f_errc = 0;
break;
}
if (pcsl_string_ends_with(&filename, &DB_EXTENSION)) {
s_errc =
pcsl_string_substring(&filename,
pcsl_string_length(&root),
pcsl_string_length(&filename)
- dbext_len,
&ascii_name);
pcsl_string_free(&filename);
if (PCSL_STRING_OK != s_errc ) {
break;
}
s_errc = escaped_ascii_to_unicode(&ascii_name, &pStores[i]);
pcsl_string_free(&ascii_name);
if (PCSL_STRING_OK != s_errc ) {
break;
}
i++;
}
pcsl_string_free(&filename);
/* IMPL_NOTE: do we need this one? isn't it useless? */
if (i == numberOfStores) {
break;
}
}
pcsl_string_free(&root);
storageCloseFileIterator(handle);
if (f_errc || s_errc) {
/* The loop stopped because we ran out of memory. */
free_pcsl_string_list(pStores, i);
return OUT_OF_MEM_LEN;
}
*ppNames = pStores;
return numberOfStores;
}
