module websocket import x.net import time interface WebsocketIO { socket_read_into(mut buffer []byte) ?int socket_write(bytes []byte) ? } // socket_read_into reads into the provided buffer with it's lenght fn (mut ws Client) socket_read_into(mut buffer []byte) ?int { lock { if ws.is_ssl { r := ws.ssl_conn.read_into(mut buffer)? return r } else { for { r := ws.conn.read_into(mut buffer) or { if errcode == net.err_timed_out_code { continue } return error(err) } return r } } } } fn (mut ws Client) socket_read_into_ptr(buf_ptr byteptr, len int) ?int { lock { if ws.is_ssl { r := ws.ssl_conn.socket_read_into_ptr(buf_ptr, len)? return r } else { for { r := ws.conn.read_into_ptr(buf_ptr, len) or { if errcode == net.err_timed_out_code { continue } return error(err) } return r } } } } // socket_write, writes the whole byte array provided to the socket fn (mut ws Client) socket_write(bytes []byte) ? { lock { if ws.state == .closed || ws.conn.sock.handle <= 1 { ws.debug_log('write: Socket allready closed') return error('Socket allready closed') } if ws.is_ssl { ws.ssl_conn.write(bytes)? } else { for { ws.conn.write(bytes) or { if errcode == net.err_timed_out_code { continue } return error(err) } return } } } } // shutdown_socket, proper shutdown make PR in Emeliy repo fn (mut ws Client) shutdown_socket() ? { ws.debug_log('shutting down socket') if ws.is_ssl { ws.ssl_conn.shutdown()? } else { ws.conn.close()? } return none } // dial_socket, setup socket communication, options and timeouts fn (mut ws Client) dial_socket() ?net.TcpConn { mut t := net.dial_tcp('$ws.uri.hostname:$ws.uri.port')? optval := int(1) t.sock.set_option_int(.keep_alive, optval)? t.set_read_timeout(10 * time.millisecond) t.set_write_timeout(10 * time.millisecond) if ws.is_ssl { ws.ssl_conn.connect(mut t)? } return t }