FreeCalypso > hg > fc-magnetite
view src/g23m-fad/tcpip/rnet/rnet_rt/rnet_rt_api_connect.c @ 271:e18367b5427e
init.c: applied our necessary FreeCalypso changes to reconstructed Init_Target()
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 06 Aug 2017 18:24:14 +0000 |
parents | 90eb61ecd093 |
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/** * @file rnet_rt_api_connect.c * * RNET_RT API * * @author Regis Feneon * @version 0.1 */ /* * $Id: rnet_rt_api_connect.c,v 1.3 2002/10/30 15:23:34 rf Exp $ * $Name: ti_20021030 $ * * History: * * Date Author Modification * -------------------------------------------------- * 3/22/2002 Regis Feneon Create * * (C) Copyright 2002 by TI, All Rights Reserved * */ #include "rnet_cfg.h" #ifdef RNET_CFG_REAL_TRANSPORT #include "rnet_rt_i.h" #include "rnet_rt_env.h" #include "rnet_trace_i.h" /** * Sets up the connection ID to connect to the remote host. * * For the connection-oriented client (TCP), it prepares a connection from the local * to the peer system. The connection oriented client does not need * to call rnet_bind() before rnet_connect(), since rnet_connect() would automatically * use the local address of the client and allocate dynamically a free local port. * * rnet_connect() returns immediately, does not wait for the connection to be properly setup. * The RNET_CONNECT_CFM message is sent when the connection is established. * If the connection could not be properly established, a RNET_ERROR_IND * message is sent. * * A connectionless client (UDP) would use rnet_connect() to locally specify * the remote server, but no connection is open. But the remote address * is then known and does not need to be specified again. * rnet_connect() takes as parameter a fully initialized address structure, * specifying server address and port. * * @param desc Connection identifier [IN]. * @param peer_addr Peer address [IN]. * @param peer_port Peer port [IN]. * @return RNET_MEMORY_ERR No buffer space available. * RNET_NOT_INITIALIZED NET subsystem not initialized (internal error). * RNET_INTERNAL_ERR Network subsystem failed. * or Attempt to connect forcefully rejected. * or Attempt to connect datagram socket to broadcast address * RNET_INVALID_PARAMETER Invalid connection ID. * or Remote address not a valid address (such as ADDR_ANY). * RNET_NOT_SUPPORTED Addresses in the specified family cannot be used with this socket. * RNET_IN_USE Already connected (connection-oriented only). * RNET_NET_UNREACHABLE The network cannot be reached from this host at this time. * RNET_TIMEOUT Attempt to connect timed out without establishing a connection. * RNET_NOT_READY Still processing a callback function. * RNET_OK Connection in progress * RNET_CONNECT_CFM will be sent when the connection * has been successfully completed. */ T_RNET_RET rnet_rt_connect (T_RNET_DESC * desc, T_RNET_IP_ADDR peer_addr, T_RNET_PORT peer_port) { NGsockaddr addr; int err; addr.sin_port = ngHTONS( peer_port); addr.sin_addr = ngHTONL( peer_addr); /* connect to peer */ rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex); err = ngSAIOConnect( (NGsock *) desc, &addr, 0); if( err == NG_EINPROGRESS) { /* send msg when connection completed */ ((T_RNET_RT_SOCK *) desc)->flags |= RNET_RT_SOCKF_NOTIFY_CONNECT; err = NG_EOK; } rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex); return( rnet_rt_ngip_error( err)); } #endif /* ifdef RNET_CFG_REAL_TRANSPORT */