void Connection::on_authenticate(const std::string& class_name) {
if (protocol_version_ == 1) {
send_credentials(class_name);
} else {
send_initial_auth_response(class_name);
}
}
void Connection::on_authenticate() {
if (protocol_version_ == 1) {
send_credentials();
} else {
send_initial_auth_response();
}
}
/*
* This function is very close to the cache_write function of the caching
* library, which is used in the caching daemon. It caches the data with the
* specified key in the cache entry with entry_name.
*/
int
__cached_write(struct cached_connection_ *connection, const char *entry_name,
const char *key, size_t key_size, const char *data, size_t data_size)
{
size_t name_size;
int error_code;
int result;
error_code = -1;
result = 0;
result = send_credentials(connection, CET_WRITE_REQUEST);
if (result != 0)
goto fin;
name_size = strlen(entry_name);
result = safe_write(connection, &name_size, sizeof(size_t));
if (result != 0)
goto fin;
result = safe_write(connection, &key_size, sizeof(size_t));
if (result != 0)
goto fin;
result = safe_write(connection, &data_size, sizeof(size_t));
if (result != 0)
goto fin;
result = safe_write(connection, entry_name, name_size);
if (result != 0)
goto fin;
result = safe_write(connection, key, key_size);
if (result != 0)
goto fin;
result = safe_write(connection, data, data_size);
if (result != 0)
goto fin;
result = safe_read(connection, &error_code, sizeof(int));
if (result != 0)
error_code = -1;
fin:
return (error_code);
}
struct cached_connection_ *
__open_cached_mp_read_session(struct cached_connection_params const *params,
const char *entry_name)
{
struct cached_connection_ *connection, *retval;
size_t name_size;
int error_code;
int result;
retval = NULL;
connection = __open_cached_connection(params);
if (connection == NULL)
return (NULL);
connection->mp_flag = 1;
result = send_credentials(connection, CET_MP_READ_SESSION_REQUEST);
if (result != 0)
goto fin;
name_size = strlen(entry_name);
result = safe_write(connection, &name_size, sizeof(size_t));
if (result != 0)
goto fin;
result = safe_write(connection, entry_name, name_size);
if (result != 0)
goto fin;
result = safe_read(connection, &error_code, sizeof(int));
if (result != 0)
goto fin;
if (error_code != 0)
result = error_code;
fin:
if (result != 0)
__close_cached_connection(connection);
else
retval = connection;
return (retval);
}
/*
* This function is very close to the cache_read function of the caching
* library, which is used in the caching daemon. It reads cached data with the
* specified key from the cache entry with entry_name.
*/
int
__cached_read(struct cached_connection_ *connection, const char *entry_name,
const char *key, size_t key_size, char *data, size_t *data_size)
{
size_t name_size, result_size;
int error_code, rec_error_code;
int result;
assert(connection != NULL);
result = 0;
error_code = -1;
result = send_credentials(connection, CET_READ_REQUEST);
if (result != 0)
goto fin;
name_size = strlen(entry_name);
result = safe_write(connection, &name_size, sizeof(size_t));
if (result != 0)
goto fin;
result = safe_write(connection, &key_size, sizeof(size_t));
if (result != 0)
goto fin;
result = safe_write(connection, entry_name, name_size);
if (result != 0)
goto fin;
result = safe_write(connection, key, key_size);
if (result != 0)
goto fin;
result = safe_read(connection, &rec_error_code, sizeof(int));
if (result != 0)
goto fin;
if (rec_error_code != 0) {
error_code = rec_error_code;
goto fin;
}
result = safe_read(connection, &result_size, sizeof(size_t));
if (result != 0)
goto fin;
if (result_size > *data_size) {
*data_size = result_size;
error_code = -2;
goto fin;
}
result = safe_read(connection, data, result_size);
if (result != 0)
goto fin;
*data_size = result_size;
error_code = 0;
fin:
return (error_code);
}