--- libaitrpc/src/cli.c 2013/12/15 16:09:54 1.20.4.1 +++ libaitrpc/src/cli.c 2014/11/12 21:37:51 1.22.6.1 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: cli.c,v 1.20.4.1 2013/12/15 16:09:54 misho Exp $ +* $Id: cli.c,v 1.22.6.1 2014/11/12 21:37:51 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -12,7 +12,7 @@ terms: All of the documentation and software included in the ELWIX and AITNET Releases is copyrighted by ELWIX - Sofia/Bulgaria -Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 +Copyright 2004 - 2014 by Michael Pounov . All rights reserved. Redistribution and use in source and binary forms, with or without @@ -228,6 +228,52 @@ err: } /* + * rpc_cli_reconnectClient() - Reconnecting client to RPC server + * + * @cli = RPC Client session + * return: -1 error or 0 ok + */ +int +rpc_cli_reconnectClient(rpc_cli_t * __restrict cli) +{ + int netBuf; + + if (!cli) + return -1; + else + netBuf = AIT_LEN(&cli->cli_buf); + + close(cli->cli_sock); + + cli->cli_sock = socket(cli->cli_sa.sa.sa_family, cli->cli_id, 0); + if (cli->cli_sock == -1) { + LOGERR; + return -1; + } + if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_SNDBUF, + &netBuf, sizeof netBuf) == -1) { + LOGERR; + close(cli->cli_sock); + return -1; + } + if (setsockopt(cli->cli_sock, SOL_SOCKET, SO_RCVBUF, + &netBuf, sizeof netBuf) == -1) { + LOGERR; + close(cli->cli_sock); + return -1; + } + if (cli->cli_id == SOCK_STREAM) + if (connect(cli->cli_sock, &cli->cli_sa.sa, cli->cli_sa.sa.sa_len) == -1) { + LOGERR; + close(cli->cli_sock); + return -1; + } + + fcntl(cli->cli_sock, F_SETFL, fcntl(cli->cli_sock, F_GETFL) | O_NONBLOCK); + return 0; +} + +/* * rpc_cli_closeClient() - Close connection to RPC server and free resources * * @cli = RPC Client session @@ -408,7 +454,7 @@ rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_sess_t * rpc_pkt_Replay() - Decode RPC Replay packet * * @pkt = Packet buffer - * @sess = RPC session info + * @sess = RPC session info, if =NULL don't check session * @tag = Function tag * @vars = Function argument array of values, may be NULL * @nocrc = Without CRC calculation @@ -423,7 +469,7 @@ rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_sess_t u_char *buf; uint16_t crc; - if (!pkt || !sess) { + if (!pkt) { rpc_SetErr(EINVAL, "Invalid argument(s)!"); return -1; } else @@ -441,7 +487,7 @@ rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_sess_t } /* check RPC packet session info */ - if (rpc_chkPktSession(&rpc->call_session, sess)) { + if (sess && rpc_chkPktSession(&rpc->call_session, sess)) { rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); return -1; }