FreeCalypso > hg > fc-tourmaline
annotate src/g23m-fad/tcpip/rnet/rnet_rt/rnet_rt_api_connect.c @ 91:c3d28a37caad
src/ui/bmi: rm remaining not-for-our-config files
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 08 Nov 2020 05:12:05 +0000 |
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1
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1 /** |
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2 * @file rnet_rt_api_connect.c |
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3 * |
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4 * RNET_RT API |
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5 * |
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6 * @author Regis Feneon |
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7 * @version 0.1 |
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8 */ |
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9 |
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10 /* |
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11 * $Id: rnet_rt_api_connect.c,v 1.3 2002/10/30 15:23:34 rf Exp $ |
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12 * $Name: ti_20021030 $ |
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13 * |
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14 * History: |
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15 * |
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16 * Date Author Modification |
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17 * -------------------------------------------------- |
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18 * 3/22/2002 Regis Feneon Create |
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19 * |
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20 * (C) Copyright 2002 by TI, All Rights Reserved |
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21 * |
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22 */ |
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23 |
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24 #include "rnet_cfg.h" |
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25 #ifdef RNET_CFG_REAL_TRANSPORT |
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26 |
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27 #include "rnet_rt_i.h" |
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28 #include "rnet_rt_env.h" |
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29 |
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30 #include "rnet_trace_i.h" |
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31 |
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32 /** |
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33 * Sets up the connection ID to connect to the remote host. |
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34 * |
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35 * For the connection-oriented client (TCP), it prepares a connection from the local |
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36 * to the peer system. The connection oriented client does not need |
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37 * to call rnet_bind() before rnet_connect(), since rnet_connect() would automatically |
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38 * use the local address of the client and allocate dynamically a free local port. |
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39 * |
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40 * rnet_connect() returns immediately, does not wait for the connection to be properly setup. |
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41 * The RNET_CONNECT_CFM message is sent when the connection is established. |
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42 * If the connection could not be properly established, a RNET_ERROR_IND |
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43 * message is sent. |
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44 * |
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45 * A connectionless client (UDP) would use rnet_connect() to locally specify |
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46 * the remote server, but no connection is open. But the remote address |
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47 * is then known and does not need to be specified again. |
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48 * rnet_connect() takes as parameter a fully initialized address structure, |
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49 * specifying server address and port. |
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50 * |
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51 * @param desc Connection identifier [IN]. |
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52 * @param peer_addr Peer address [IN]. |
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53 * @param peer_port Peer port [IN]. |
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54 * @return RNET_MEMORY_ERR No buffer space available. |
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55 * RNET_NOT_INITIALIZED NET subsystem not initialized (internal error). |
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56 * RNET_INTERNAL_ERR Network subsystem failed. |
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57 * or Attempt to connect forcefully rejected. |
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58 * or Attempt to connect datagram socket to broadcast address |
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59 * RNET_INVALID_PARAMETER Invalid connection ID. |
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60 * or Remote address not a valid address (such as ADDR_ANY). |
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61 * RNET_NOT_SUPPORTED Addresses in the specified family cannot be used with this socket. |
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62 * RNET_IN_USE Already connected (connection-oriented only). |
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63 * RNET_NET_UNREACHABLE The network cannot be reached from this host at this time. |
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64 * RNET_TIMEOUT Attempt to connect timed out without establishing a connection. |
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65 * RNET_NOT_READY Still processing a callback function. |
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66 * RNET_OK Connection in progress |
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67 * RNET_CONNECT_CFM will be sent when the connection |
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68 * has been successfully completed. |
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69 */ |
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70 |
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71 T_RNET_RET rnet_rt_connect (T_RNET_DESC * desc, |
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72 T_RNET_IP_ADDR peer_addr, |
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73 T_RNET_PORT peer_port) |
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74 { |
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75 NGsockaddr addr; |
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76 int err; |
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77 |
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78 addr.sin_port = ngHTONS( peer_port); |
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79 addr.sin_addr = ngHTONL( peer_addr); |
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80 |
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81 /* connect to peer */ |
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82 rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex); |
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83 err = ngSAIOConnect( (NGsock *) desc, &addr, 0); |
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84 |
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85 if( err == NG_EINPROGRESS) { |
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86 |
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87 /* send msg when connection completed */ |
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88 ((T_RNET_RT_SOCK *) desc)->flags |= RNET_RT_SOCKF_NOTIFY_CONNECT; |
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89 err = NG_EOK; |
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90 } |
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91 |
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92 rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex); |
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93 |
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94 return( rnet_rt_ngip_error( err)); |
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95 } |
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96 |
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97 #endif /* ifdef RNET_CFG_REAL_TRANSPORT */ |
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98 |