FreeCalypso > hg > fc-tourmaline

annotate src/g23m-fad/tcpip/rnet/rnet_rt/rnet_rt_api_new.c @ 50:a62e5bf88434

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first round of documentation
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 18 Oct 2020 18:08:15 +0000
parents fa8dc04885d8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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1 /**
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2 * @file rnet_rt_api_new.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_new.c,v 1.4 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 * 6/24/2002 Regis Feneon RNET_SEND_CFM renamed RNET_SEND_RDY
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20 * send this message when a connection
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21 * is accepted
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22 * (C) Copyright 2002 by TI, All Rights Reserved
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23 *
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24 */
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25
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26 #include "rnet_cfg.h"
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27 #ifdef RNET_CFG_REAL_TRANSPORT
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28
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29 #include "rnet_rt_i.h"
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30 #include "rnet_rt_env.h"
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31 #include "rnet_message.h"
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32
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33
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34 /*
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35 * Send a message back to the user using socket's return path
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36 */
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37 static int socket_send_msg( NGsock *so, T_RV_HDR *msg)
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38 {
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39 if( ((T_RNET_RT_SOCK *) so)->return_path.callback_func != NULL) {
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40 /* Send the message using callback function. */
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41 ((T_RNET_RT_SOCK *) so)->return_path.callback_func( msg);
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42 return( RV_OK);
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43 }
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44 else {
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45 /* Send the message using mailbox. */
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46 return( rvf_send_msg( ((T_RNET_RT_SOCK *) so)->return_path.addr_id, msg));
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47 }
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48 }
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49
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50 NGsock *cach_so = NULL ;
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51
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52 //pinghua add two function to avoid abormal sock close. OMAPS00173156 patch fix 05122008
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53 void cach_sock_message(NGsock *so)
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54 {
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55
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56 cach_so = so ;
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57 return ;
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58
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59 }
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60
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61 void Send_cach_message(void )
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62 {
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63
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64 union {
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65 T_RNET_ERROR_IND eind;
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66 T_RNET_CONNECT_IND cind;
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67 T_RNET_CONNECT_CFM ccfm;
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68 T_RNET_SEND_RDY srdy;
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69 T_RNET_RECV_IND rind;
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70 } *msg;
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71
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72 if(cach_so==NULL)
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73 return ;
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74 if(cach_so->so_rcv_cc!=0)
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75 return ;
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76
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77 RNET_RT_SEND_TRACE("RNET_RT: Send_cach_message close! ",RV_TRACE_LEVEL_ERROR);
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78 if( rvf_get_msg_buf( rnet_rt_env_ctrl_blk_p->mb_id, sizeof(T_RNET_ERROR_IND),
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79 RNET_ERROR_IND, (T_RV_HDR **) &msg) == RVF_RED) {
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80 return ;
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81 }
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82 msg->eind.desc = (T_RNET_DESC *) cach_so;
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83 msg->eind.error = RNET_CONN_CLOSED;
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84 socket_send_msg( cach_so, (T_RV_HDR *) msg);
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85 ((T_RNET_RT_SOCK *) cach_so)->flags &= ~RNET_RT_SOCKF_NOTIFY_CLOSED;
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86
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87 cach_so= NULL;
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88
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89 }
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90 // end
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91 /*
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92 * Socket callback function.
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93 * The socket events are translated to RNET messages and sent the application.
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94 *
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95 */
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96 static void socket_callback( NGsock *so, void *data, int flags)
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97 {
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98 NGsock *nso;
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99 NGsockaddr addr;
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100 NGbuf *bufp;
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101 char tmp[25];
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102 union {
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103 T_RNET_ERROR_IND eind;
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104 T_RNET_CONNECT_IND cind;
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105 T_RNET_CONNECT_CFM ccfm;
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106 T_RNET_SEND_RDY srdy;
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107 T_RNET_RECV_IND rind;
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108 } *msg;
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109
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110
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111 sprintf(tmp,"recv data len %d", so->so_rcv_cc);
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112 RNET_RT_SEND_TRACE(tmp,RV_TRACE_LEVEL_ERROR);
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113
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114 msg = NULL;
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115 if( so->so_error != 0) {
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116 /* send RNET_ERROR_IND msg */
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117 RNET_RT_SEND_TRACE("RNET_RT: RNET_ERROR_IND ",RV_TRACE_LEVEL_ERROR);
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118 if( rvf_get_msg_buf( rnet_rt_env_ctrl_blk_p->mb_id, sizeof(T_RNET_ERROR_IND),
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119 RNET_ERROR_IND, (T_RV_HDR **) &msg) == RVF_RED) {
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120 goto getbuf_error;
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121 }
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122 msg->eind.desc = (T_RNET_DESC *) so;
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123 msg->eind.error = rnet_rt_ngip_error( so->so_error);
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124 socket_send_msg( so, (T_RV_HDR *) msg);
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125 so->so_error = 0;
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126 return;
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127 }
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128
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129 if( flags & NG_SAIO_READ) {
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130 if( so->so_state & NG_SS_CANTRCVMORE) {
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131 /* connection has been closed/aborted */
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diff changeset
132 //pinghua add one condiction to avoid close abnormal 20080505
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 if( ((T_RNET_RT_SOCK *) so)->flags & RNET_RT_SOCKF_NOTIFY_CLOSED && ( so->so_rcv_cc==0 ) ) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 /* connection is closed */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 /* send RNET_ERROR_IND/RNET_CONN_CLOSED msg */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 if( rvf_get_msg_buf( rnet_rt_env_ctrl_blk_p->mb_id, sizeof(T_RNET_ERROR_IND),
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 RNET_ERROR_IND, (T_RV_HDR **) &msg) == RVF_RED) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 goto getbuf_error;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 msg->eind.desc = (T_RNET_DESC *) so;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 msg->eind.error = RNET_CONN_CLOSED;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 socket_send_msg( so, (T_RV_HDR *) msg);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 ((T_RNET_RT_SOCK *) so)->flags &= ~RNET_RT_SOCKF_NOTIFY_CLOSED;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 else { //buffer this close FIN messgae
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 cach_sock_message(so);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 else if( so->so_options & NG_SO_ACCEPTCONN) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 /* accept a new connection */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 if( ngSAIOAccept( so, &addr, 0, &nso) == NG_EOK) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 /* initialise rnet part of socket */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 ((T_RNET_RT_SOCK *) nso)->return_path = ((T_RNET_RT_SOCK *) so)->return_path;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 ((T_RNET_RT_SOCK *) nso)->flags =
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 RNET_RT_SOCKF_NOTIFY_RECV|RNET_RT_SOCKF_NOTIFY_CLOSED;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 ((T_RNET_RT_SOCK *) nso)->user_data = NULL;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 /* install callback */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 ngSAIOSetCallback( nso, socket_callback, NULL);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 /* send RNET_CONNECT_IND msg */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 if( rvf_get_msg_buf( rnet_rt_env_ctrl_blk_p->mb_id, sizeof(T_RNET_CONNECT_IND),
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 RNET_CONNECT_IND, (T_RV_HDR **) &msg) == RVF_RED) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 ngSAIOClose( nso, 0);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 goto getbuf_error;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 msg->cind.new_desc = (T_RNET_DESC *) nso;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 msg->cind.listen_desc = (T_RNET_DESC *) so;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 msg->cind.peer_addr = ngNTOHL( addr.sin_addr);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 msg->cind.peer_port = ngNTOHS( addr.sin_port);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 socket_send_msg( so, (T_RV_HDR *) msg);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 /* send first RNET_SEND_RDY message */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 if( rvf_get_msg_buf( rnet_rt_env_ctrl_blk_p->mb_id, sizeof(T_RNET_SEND_RDY),
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 RNET_SEND_RDY, (T_RV_HDR **) &msg) == RVF_RED) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 goto getbuf_error;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 msg->srdy.desc = (T_RNET_DESC *) nso;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 socket_send_msg( so, (T_RV_HDR *) msg);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 return;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 else {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 if( ((T_RNET_RT_SOCK *) so)->flags & RNET_RT_SOCKF_NOTIFY_CONNECT) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 /* active connection is done */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 /* send RNET_CONNECT_CFM msg */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 if( rvf_get_msg_buf( rnet_rt_env_ctrl_blk_p->mb_id, sizeof(T_RNET_CONNECT_CFM),
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 RNET_CONNECT_CFM, (T_RV_HDR **) &msg) == RVF_RED) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 goto getbuf_error;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 msg->ccfm.desc = (T_RNET_DESC *) so;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 socket_send_msg( so, (T_RV_HDR *) msg);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 ((T_RNET_RT_SOCK *) so)->flags &= ~RNET_RT_SOCKF_NOTIFY_CONNECT;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 ((T_RNET_RT_SOCK *) so)->flags |= RNET_RT_SOCKF_NOTIFY_CLOSED;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 ((T_RNET_RT_SOCK *) so)->flags |= RNET_RT_SOCKF_NOTIFY_RECV ;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 if( (((T_RNET_RT_SOCK *) so)->flags & RNET_RT_SOCKF_NOTIFY_RECV) &&
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 (so->so_rcv_cc >= so->so_rcv_lowat)) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 /* data has been received */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 /* send RNET_RECV_IND msg */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 if( rvf_get_msg_buf( rnet_rt_env_ctrl_blk_p->mb_id, sizeof(T_RNET_RECV_IND),
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 RNET_RECV_IND, (T_RV_HDR **) &msg) == RVF_RED) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 goto getbuf_error;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 msg->rind.desc = (T_RNET_DESC *) so;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 /* fillin sender's address */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 if( so->so_state & NG_SS_ISCONNECTED) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 /* socket is connected, get peer address in socket control block */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 msg->rind.peer_addr = ngNTOHL( so->so_faddr);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 msg->rind.peer_port = ngNTOHS( so->so_fport);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 else if( (so->so_proto->pr_flags & NG_PR_ADDR) &&
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 ((bufp = (NGbuf *) so->so_rcv_q.qu_tail) != NULL)) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 /* get address from last queued buffer */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 ngMemCpy( &addr, bufp->buf_iov, sizeof( NGsockaddr));
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 msg->rind.peer_addr = ngNTOHL( addr.sin_addr);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 msg->rind.peer_port = ngNTOHS( addr.sin_port);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 else {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 /* cannot get address, this should not happen... */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 msg->rind.peer_addr = 0;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 msg->rind.peer_port = 0;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 socket_send_msg( so, (T_RV_HDR *) msg);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 ((T_RNET_RT_SOCK *) so)->flags &= ~RNET_RT_SOCKF_NOTIFY_RECV;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 if( flags & NG_SAIO_WRITE) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 if( !(so->so_state & NG_SS_CANTSENDMORE) &&
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 (((T_RNET_RT_SOCK *) so)->flags & RNET_RT_SOCKF_NOTIFY_SEND) &&
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 ((so->so_snd_hiwat - so->so_snd_cc) >= so->so_snd_lowat)) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 /* send data has been acknowledged by peer */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 /* send RNET_SEND_RDY msg */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 if( rvf_get_msg_buf( rnet_rt_env_ctrl_blk_p->mb_id, sizeof(T_RNET_SEND_RDY),
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 RNET_SEND_RDY, (T_RV_HDR **) &msg) == RVF_RED) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 goto getbuf_error;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 msg->srdy.desc = (T_RNET_DESC *) so;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 socket_send_msg( so, (T_RV_HDR *) msg);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 ((T_RNET_RT_SOCK *) so)->flags &= ~RNET_RT_SOCKF_NOTIFY_SEND;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 return;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 getbuf_error:
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 RNET_RT_SEND_TRACE("RNET_RT: cannot allocate MSG ",RV_TRACE_LEVEL_ERROR);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 return;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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256
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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257 /**
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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258 * Creates a new connection identifier (T_RNET_DESC).
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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259 *
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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260 * The connection ID is not active until it has either been bound
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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261 * to a local address or connected to a remote address.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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262 *
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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263 * @param proto Protocol that should be used [IN].
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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264 * @param desc Connection identifier created [OUT].
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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265 * @param return_path Return path that should be used to send
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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266 * the messages like accept, connect, etc [IN].
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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267 * @return RNET_MEMORY_ERR No available memory to create the new connection id.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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268 * RNET_NOT_INITIALIZED NET subsystem not initialized (internal error).
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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269 * RNET_INTERNAL_ERR Network subsystem failed.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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270 * or No more socket descriptors available.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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271 * RNET_NOT_READY Still processing a callback function.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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272 * RNET_NOT_SUPPORTED Specified protocol not supported.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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273 * RNET_OK Connection ID successfully created.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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274 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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275
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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276 T_RNET_RET rnet_rt_new (T_RNET_IPPROTO proto,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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277 T_RNET_DESC ** desc,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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278 T_RV_RETURN_PATH return_path)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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279 {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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280 NGsock *so;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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281 int type, err;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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282
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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283 /* check if SW entity has been initialised */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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284 if( rnet_rt_env_ctrl_blk_p == NULL) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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285 return( RNET_NOT_INITIALIZED);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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286 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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287
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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288 /* select type of socket, only TCP and UDP allowed */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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289 switch( proto) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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290 case RNET_IPPROTO_TCP:
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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291 type = NG_SOCK_STREAM;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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292 break;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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293 case RNET_IPPROTO_UDP:
fa8dc04885d8 src/g23m-*: import from Magnetite
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parents:
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294 type = NG_SOCK_DGRAM;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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295 break;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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296 default:
fa8dc04885d8 src/g23m-*: import from Magnetite
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parents:
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297 /* invalid protocol */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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298 /* could create raw IP socket... */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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299 return( RNET_NOT_SUPPORTED);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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300 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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301
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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302 /* create ngip socket */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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303
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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304 rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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305 err = ngSAIOCreate( &so, NG_AF_INET, type, 0, NG_O_NONBLOCK);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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306
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 if( err == NG_EOK) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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308 /* initialise rnet part of socket */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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309 ((T_RNET_RT_SOCK *) so)->return_path = return_path;
fa8dc04885d8 src/g23m-*: import from Magnetite
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parents:
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310 #if 0 /* RNET_RT bug!? [ni 2003-12-05 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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311 ((T_RNET_RT_SOCK *) so)->flags = RNET_RT_SOCKF_NOTIFY_RECV |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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312 RNET_RT_SOCKF_NOTIFY_SEND;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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313 #else
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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314 if (proto == RNET_IPPROTO_UDP) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 /* A UDP socket is ready for communication right after it has been
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 * created, ... */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 ((T_RNET_RT_SOCK *) so)->flags =
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 RNET_RT_SOCKF_NOTIFY_RECV | RNET_RT_SOCKF_NOTIFY_SEND;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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319 } else {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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320 /* ... whereas a TCP socket has to be connected first. */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 ((T_RNET_RT_SOCK *) so)->flags = 0 ;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 #endif /* 0 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 ((T_RNET_RT_SOCK *) so)->user_data = NULL;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 /* install callback */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 ngSAIOSetCallback( so, socket_callback, NULL);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334 /* returns new socket */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 if( err == NG_EOK) {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 *desc = (T_RNET_DESC *) so;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 return( RNET_OK);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340 /* convert error code */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 return( rnet_rt_ngip_error( err));
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 }
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 #endif /* ifdef RNET_CFG_REAL_TRANSPORT */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345