static int free_and_copy(char **s, const char *v) {
int r;
char *t;
assert(s);
r = strdup_or_null(isempty(v) ? NULL : v, &t);
if (r < 0)
return r;
free(*s);
*s = t;
return 0;
}
// manifest request?
if( request_type == AG_REQUEST_MANIFEST ) {
con_data->pubinfo = CALLOC_LIST( struct AG_driver_publish_info, 1 );
memcpy( con_data->pubinfo, &pubinfo, sizeof( struct AG_driver_publish_info ) );
}
con_data->ctx.hostname = md_con_data->remote_host; // WARNING: not a copy; don't free this!
con_data->ctx.method = md_con_data->method;
con_data->ctx.size = ms_client_get_volume_blocksize( state->ms );
con_data->ctx.err = 0;
con_data->ctx.http_status = 0;
con_data->ctx.driver = mi->driver;
con_data->ctx.request_type = request_type;
con_data->ctx.query_string = strdup_or_null( mi->query_string );
// connection context is set up.
// set up the driver state.
if( con_data->ctx.request_type == AG_REQUEST_BLOCK ) {
rc = AG_driver_connect_block( con_data->ctx.driver, &con_data->ctx );
}
AG_release_state( state );
if( rc != 0 ) {
errorf("AG_driver_connect_block(%s) rc = %d\n", md_con_data->url_path, rc );
AG_HTTP_driver_error( md_con_data, AG_get_driver_HTTP_status( &con_data->ctx, 502 ) );
