1 | /*
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2 | * TINET (TCP/IP Protocol Stack)
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3 | *
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4 | * Copyright (C) 2001-2009 by Dep. of Computer Science and Engineering
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5 | * Tomakomai National College of Technology, JAPAN
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6 | *
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7 | * ä¸è¨èä½æ¨©è
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8 | ã¯ï¼ä»¥ä¸ã® (1)ï½(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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9 | * ã«ãã£ã¦å
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10 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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11 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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12 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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13 | å¸ï¼ä»¥ä¸ï¼
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14 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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16 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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19 | * ç¨ã§ããå½¢ã§åé
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20 | å¸ããå ´åã«ã¯ï¼åé
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21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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22 | * è
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23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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26 | * ç¨ã§ããªãå½¢ã§åé
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27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®æ¡ä»¶ãæºãããã¨ï¼
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28 | * (a) åé
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29 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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31 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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32 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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33 | * 害ãããï¼ä¸è¨èä½æ¨©è
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34 | ããã³TOPPERSããã¸ã§ã¯ããå
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35 | 責ãããã¨ï¼
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36 | *
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37 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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38 | ã
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39 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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40 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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41 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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42 | *
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43 | * @(#) $Id: tcp_echo_srv1.c 270 2017-02-09 04:03:47Z coas-nagasima $
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44 | */
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45 |
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46 | /*
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47 | * TCP ECHO ãµã¼ã #1
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48 | *
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49 | * ã»éåä¿¡ã¿ã¹ã¯åä¸å
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50 | * ã»ãã³ããããã³ã°ã³ã¼ã«
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51 | * ã»çã³ãã¼ API
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52 | * ã»IPv4/IPv6
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53 | * ã»ç·æ¥ãã¼ã¿ã®åä¿¡
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54 | */
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55 |
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56 | #include <string.h>
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57 |
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58 | #ifdef TARGET_KERNEL_ASP
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59 |
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60 | #include <kernel.h>
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61 | #include <sil.h>
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62 | #include <t_syslog.h>
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63 | #include "kernel_cfg.h"
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64 | #include "tinet_cfg.h"
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65 |
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66 | #endif /* of #ifdef TARGET_KERNEL_ASP */
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67 |
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68 | #ifdef TARGET_KERNEL_JSP
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69 |
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70 | #include <t_services.h>
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71 | #include "kernel_id.h"
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72 | #include "tinet_id.h"
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73 |
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74 | #endif /* of #ifdef TARGET_KERNEL_JSP */
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75 |
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76 | #include <tinet_defs.h>
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77 | #include <tinet_config.h>
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78 |
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79 | #include <net/if.h>
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80 | #include <net/if_ppp.h>
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81 | #include <net/if_loop.h>
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82 | #include <net/ethernet.h>
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83 | #include <net/net.h>
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84 | #include <net/net_timer.h>
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85 |
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86 | #include <netinet/in.h>
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87 | #include <netinet/in_itron.h>
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88 | #include <netinet/ip.h>
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89 | #include <netinet/ip6.h>
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90 | #include <netinet/tcp.h>
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91 |
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92 | #include <netapp/netapp.h>
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93 | #include <netapp/netapp_var.h>
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94 | #include <netapp/echo.h>
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95 |
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96 | #ifdef USE_TCP_ECHO_SRV1
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97 |
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98 | /*
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99 | * 表示
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100 | */
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101 |
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102 | //#define SHOW_RCV_RANGE
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103 |
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104 | /*
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105 | * ã³ãã¯ã·ã§ã³åææ¹æ³ã®æå®
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106 | */
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107 |
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108 | #define USE_TCP_SHT_CEP
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109 |
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110 | /*
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111 | * ã¿ã¤ã ã¢ã¦ã
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112 | */
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113 |
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114 | //#define CLS_TMO TMO_FEVR /* Close Wait ã¯æ¨æºã§ 60ç§ */
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115 | #define CLS_TMO (70*SYSTIM_HZ+(net_rand()%SYSTIM_HZ)*10)
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116 | //#define RCV_TMO TMO_FEVR
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117 | #define RCV_TMO (30*SYSTIM_HZ+(net_rand()%SYSTIM_HZ)*30)
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118 | //#define SND_TMO TMO_FEVR
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119 | #define SND_TMO (40*SYSTIM_HZ+(net_rand()%SYSTIM_HZ)*20)
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120 |
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121 | /*
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122 | * å
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123 | ¨åå¤æ°
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124 | */
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125 |
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126 | /* TCP éåä¿¡ã¦ã£ã³ããããã¡ */
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127 |
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128 | #ifndef TCP_CFG_SWBUF_CSAVE
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129 | uint8_t tcp_echo_srv_swbuf[NUM_TCP_ECHO_SRV_TASKS][TCP_ECHO_SRV_SWBUF_SIZE];
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130 | #endif
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131 |
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132 | #ifndef TCP_CFG_RWBUF_CSAVE
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133 | uint8_t tcp_echo_srv_rwbuf[NUM_TCP_ECHO_SRV_TASKS][TCP_ECHO_SRV_RWBUF_SIZE];
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134 | #endif
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135 |
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136 | /*
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137 | * å¤æ°
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138 | */
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139 |
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140 | /*
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141 | * 注æ:
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142 | *
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143 | * BUF_SIZE 㯠TCP ã®
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144 | * éä¿¡ã¦ã¤ã³ãã¦ãããã¡ãµã¤ãº + åä¿¡ã¦ã¤ã³ãã¦ãããã¡ãµã¤ãºã®
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145 | * 3/2 å以ä¸ã®å¤§ããããªããã°ããããããã¯ããå¯è½æ§ãããã
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146 | */
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147 |
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148 | #define BUF_SIZE ((TCP_ECHO_SRV_SWBUF_SIZE + \
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149 | TCP_ECHO_SRV_RWBUF_SIZE) * 3 / 2)
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150 |
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151 | static T_IPEP dst; /* æ¥ç¶ç¸æ */
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152 |
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153 | #ifdef USE_TCP_NON_BLOCKING
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154 |
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155 | static char buffer[BUF_SIZE];
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156 | static ER nblk_error = E_OK;
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157 | static ER_UINT nblk_slen = 0;
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158 | static ER_UINT nblk_rlen = 0;
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159 |
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160 | #else /* of #ifdef USE_TCP_NON_BLOCKING */
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161 |
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162 | #ifdef USE_COPYSAVE_API
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163 |
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164 | #else /* of #ifdef USE_COPYSAVE_API */
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165 |
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166 | static char buffer[BUF_SIZE];
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167 |
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168 | #endif /* of #ifdef USE_COPYSAVE_API */
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169 |
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170 | #endif /* of #ifdef USE_TCP_NON_BLOCKING */
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171 |
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172 | #ifdef USE_TCP_NON_BLOCKING
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173 |
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174 | /*
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175 | * ãã³ããããã³ã°ã³ã¼ã«ã®ã³ã¼ã«ããã¯é¢æ°
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176 | */
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177 |
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178 | ER
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179 | callback_nblk_tcp_echo_srv (ID cepid, FN fncd, void *p_parblk)
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180 | {
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181 | ER error = E_OK;
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182 |
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183 | switch (fncd) {
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184 |
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185 | case TFN_TCP_ACP_CEP:
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186 | nblk_error = *(ER*)p_parblk;
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187 | syscall(sig_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
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188 | break;
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189 |
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190 | case TFN_TCP_RCV_DAT:
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191 | if ((nblk_rlen = *(ER*)p_parblk) < 0)
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192 | syslog(LOG_NOTICE, "[TES:%02d CBN] recv error: %s", cepid, itron_strerror(nblk_rlen));
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193 | syscall(sig_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
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194 | break;
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195 |
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196 | case TFN_TCP_SND_DAT:
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197 | if ((nblk_slen = *(ER*)p_parblk) < 0)
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198 | syslog(LOG_NOTICE, "[TES:%02d CBN] send error: %s", cepid, itron_strerror(nblk_slen));
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199 | syscall(sig_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
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200 | break;
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201 |
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202 | case TFN_TCP_CLS_CEP:
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203 | if ((nblk_error = *(ER*)p_parblk) < 0)
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204 | syslog(LOG_NOTICE, "[TES:%02d CBN] close error: %s", cepid, itron_strerror(nblk_error));
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205 | syscall(sig_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
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206 | break;
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207 |
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208 | case TFN_TCP_RCV_BUF:
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209 | if ((nblk_rlen = *(ER*)p_parblk) < 0)
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210 | syslog(LOG_NOTICE, "[TES:%02d CBN] rbuf error: %s", cepid, itron_strerror(nblk_rlen));
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211 | syscall(sig_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
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212 | break;
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213 |
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214 | case TFN_TCP_GET_BUF:
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215 | if ((nblk_slen = *(ER*)p_parblk) < 0)
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216 | syslog(LOG_NOTICE, "[TES:%02d CBN] sbuf error: %s", cepid, itron_strerror(nblk_slen));
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217 | syscall(sig_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
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218 | break;
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219 |
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220 | #ifdef USE_TCP_EXTENTIONS
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221 |
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222 | case TEV_TCP_RCV_OOB:
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223 | if ((nblk_rlen = *(ER*)p_parblk) < 0)
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224 | syslog(LOG_NOTICE, "[TES:%02d OOB] callback error: %s", cepid, itron_strerror(nblk_rlen));
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225 | else if (nblk_rlen > 0) {
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226 | char ch;
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227 |
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228 | if ((nblk_rlen = tcp_rcv_oob(cepid, &ch, sizeof(ch))) > 0)
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229 | syslog(LOG_NOTICE, "[TES:%02d OOB] recv oob: 0x%02x", cepid, ch);
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230 | else if (nblk_rlen < 0)
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231 | syslog(LOG_NOTICE, "[TES:%02d OOB] recv error: %s", cepid, itron_strerror(nblk_rlen));
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232 | }
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233 | break;
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234 |
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235 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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236 |
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237 | case TFN_TCP_CON_CEP:
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238 | case TFN_TCP_SND_OOB:
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239 | default:
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240 | error = E_PAR;
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241 | break;
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242 | }
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243 | return error;
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244 | }
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245 |
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246 | #ifdef USE_COPYSAVE_API
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247 |
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248 | static ER
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249 | tcp_echo_srv (ID cepid, ID repid)
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250 | {
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251 | ER error;
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252 | SYSTIM now;
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253 | uint32_t total;
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254 | uint16_t rblen, sblen, rlen, slen, soff, scount, rcount;
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255 | char *rbuf, *sbuf, head, tail;
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256 |
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257 | if ((error = TCP_ACP_CEP(cepid, repid, &dst, TMO_NBLK)) != E_WBLK) {
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258 | syslog(LOG_NOTICE, "[TES:%02d ACP] error: %s", cepid, itron_strerror(error));
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259 | return error;
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260 | }
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261 |
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262 | /* ç¸æããæ¥ç¶ãããã¾ã§å¾
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263 | ã¤ã*/
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264 | syscall(wai_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
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265 |
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266 | if (nblk_error == E_OK) {
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267 | syscall(get_tim(&now));
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268 | syslog(LOG_NOTICE, "[TES:%02d ACP] connected: %6lu, from: %s.%u",
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269 | cepid, now / SYSTIM_HZ, IP2STR(NULL, &dst.ipaddr), dst.portno);
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270 | }
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271 | else {
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272 | syslog(LOG_NOTICE, "[TES:%02d ACP] error: %s", cepid, itron_strerror(nblk_error));
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273 | return nblk_error;
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274 | }
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275 |
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276 | #ifdef USE_TCP_EXTENTIONS
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277 | if ((error = free_tcp_rep(repid, true)) != E_OK)
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278 | syslog(LOG_NOTICE, "[TES:%02d DEL] REP delete error: %s", cepid, itron_strerror(error));
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279 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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280 |
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281 | rlen = scount = rcount = total = 0;
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282 | while (true) {
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283 | if ((error = tcp_rcv_buf(cepid, (void**)&rbuf, TMO_NBLK)) != E_WBLK) {
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284 | syslog(LOG_NOTICE, "[TES:%02d RCV] error: %s", cepid, itron_strerror(error));
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285 | break;
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286 | }
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287 |
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288 | /* åä¿¡ããã¾ã§å¾
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289 | ã¤ã*/
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290 | syscall(wai_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
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291 |
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292 | if (nblk_rlen < 0) { /* ã¨ã©ã¼ */
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293 | syslog(LOG_NOTICE, "[TES:%02d RCV] error: %s",
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294 | cepid, itron_strerror(nblk_rlen));
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295 | break;
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296 | }
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297 | else if (nblk_rlen == 0) /* åä¿¡çµäº */
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298 | break;
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299 |
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300 | rblen = nblk_rlen;
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301 |
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302 | /* ãããã¡ã®æ®ãã«ãããåä¿¡é·ã調æ´ããã*/
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303 | if (rblen > BUF_SIZE - rlen)
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304 | rblen = BUF_SIZE - rlen;
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305 | total += rblen;
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306 | rlen = rblen;
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307 |
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308 | head = *rbuf;
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309 | tail = *(rbuf + rblen - 1);
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310 | rcount ++;
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311 |
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312 | #ifdef SHOW_RCV_RANGE
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313 | syslog(LOG_NOTICE, "[TES:%02d RCV] "
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314 | "rcount: %4d, len: %4d, data %02x -> %02x",
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315 | cepid, rcount, rblen, head, tail);
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316 | #endif /* of #ifdef SHOW_RCV_RANGE */
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317 |
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318 | memcpy(buffer, rbuf, rblen);
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319 |
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320 | if ((error = tcp_rel_buf(cepid, rlen)) < 0) {
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321 | syslog(LOG_NOTICE, "[TES:%02d REL] error: %s",
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322 | cepid, itron_strerror(error));
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323 | break;
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324 | }
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325 |
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326 | soff = 0;
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327 | while (rlen > 0) {
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328 |
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329 | if ((error = tcp_get_buf(cepid, (void**)&sbuf, TMO_NBLK)) != E_WBLK) {
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330 | syslog(LOG_NOTICE, "[TES:%02d GET] error: %s",
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331 | cepid, itron_strerror(error));
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332 | goto err_fin;
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333 | }
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334 |
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335 | /* éä¿¡ãããã¡ã®ç²å¾ãå®äºããã¾ã§å¾
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336 | ã¤ã*/
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337 | syscall(wai_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
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338 |
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339 | if (nblk_slen < 0) {
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340 | syslog(LOG_NOTICE, "[TES:%02d GET] error: %s",
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341 | cepid, itron_strerror(nblk_slen));
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342 | goto err_fin;
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343 | }
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344 |
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345 | sblen = nblk_slen;
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346 | scount ++;
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347 | slen = sblen < rlen ? sblen : rlen;
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348 | memcpy(sbuf, buffer + soff, slen);
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349 |
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350 | if ((error = tcp_snd_buf(cepid, slen)) != E_OK) {
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351 | syslog(LOG_NOTICE, "[TES:%02d SND] error: %s",
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352 | cepid, itron_strerror(error));
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353 | goto err_fin;
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354 | }
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355 | #ifdef SHOW_RCV_RANGE
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356 | syslog(LOG_NOTICE, "[TES:%02d SND] scount: %4d, len: %4d",
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357 | cepid, scount, slen);
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358 | #endif /* of #ifdef SHOW_RCV_RANGE */
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359 |
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360 | rlen -= slen;
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361 | soff += slen;
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362 | }
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363 | }
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364 | err_fin:
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365 |
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366 | #ifdef USE_TCP_SHT_CEP
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367 | if ((error = tcp_sht_cep(cepid)) != E_OK)
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368 | syslog(LOG_NOTICE, "[TES:%02d SHT] error: %s", cepid, itron_strerror(error));
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369 | #endif /* of #ifdef USE_TCP_SHT_CEP */
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370 |
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371 | if ((error = tcp_cls_cep(cepid, TMO_NBLK)) != E_WBLK)
|
---|
372 | syslog(LOG_NOTICE, "[TES:%02d CLS] error: %s", cepid, itron_strerror(error));
|
---|
373 |
|
---|
374 | /* éæ¾ãå®äºããã¾ã§å¾
|
---|
375 | ã¤ã*/
|
---|
376 | syscall(wai_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
|
---|
377 |
|
---|
378 | syscall(get_tim(&now));
|
---|
379 | syslog(LOG_NOTICE, "[TES:%02d FIN] finished: %6lu, snd: %4u, rcv: %4u, len: %lu",
|
---|
380 | cepid, now / SYSTIM_HZ, scount, rcount, total);
|
---|
381 |
|
---|
382 | return error == E_WBLK ? E_OK : error;
|
---|
383 | }
|
---|
384 |
|
---|
385 | #else /* of #ifdef USE_COPYSAVE_API */
|
---|
386 |
|
---|
387 | static ER
|
---|
388 | tcp_echo_srv (ID cepid, ID repid)
|
---|
389 | {
|
---|
390 | SYSTIM now;
|
---|
391 | ER error;
|
---|
392 | uint32_t total;
|
---|
393 | uint16_t rlen, slen, soff, scount, rcount;
|
---|
394 | char head, tail;
|
---|
395 |
|
---|
396 | if ((error = TCP_ACP_CEP(cepid, repid, &dst, TMO_NBLK)) != E_WBLK) {
|
---|
397 | syslog(LOG_NOTICE, "[TES:%02d ACP] error: %s", cepid, itron_strerror(error));
|
---|
398 | return error;
|
---|
399 | }
|
---|
400 |
|
---|
401 | /* ç¸æããæ¥ç¶ãããã¾ã§å¾
|
---|
402 | ã¤ã*/
|
---|
403 | syscall(wai_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
|
---|
404 |
|
---|
405 | if (nblk_error == E_OK) {
|
---|
406 | syscall(get_tim(&now));
|
---|
407 | syslog(LOG_NOTICE, "[TES:%02d ACP] connected: %6lu, from: %s.%u",
|
---|
408 | cepid, now / SYSTIM_HZ, IP2STR(NULL, &dst.ipaddr), dst.portno);
|
---|
409 | }
|
---|
410 | else {
|
---|
411 | syslog(LOG_NOTICE, "[TES:%02d ACP] error: %s", cepid, itron_strerror(nblk_error));
|
---|
412 | return nblk_error;
|
---|
413 | }
|
---|
414 |
|
---|
415 | #ifdef USE_TCP_EXTENTIONS
|
---|
416 | if ((error = free_tcp_rep(repid, true)) != E_OK)
|
---|
417 | syslog(LOG_NOTICE, "[TES:%02d DEL] REP delete error: %s", cepid, itron_strerror(error));
|
---|
418 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
|
---|
419 |
|
---|
420 | scount = rcount = total = 0;
|
---|
421 | while (true) {
|
---|
422 | if ((error = tcp_rcv_dat(cepid, buffer, BUF_SIZE - 1, TMO_NBLK)) != E_WBLK) {
|
---|
423 | syslog(LOG_NOTICE, "[TES:%02d RCV] error: %s",
|
---|
424 | cepid, itron_strerror(error));
|
---|
425 | break;
|
---|
426 | }
|
---|
427 |
|
---|
428 | /* åä¿¡å®äºã¾ã§å¾
|
---|
429 | ã¤ã*/
|
---|
430 | syscall(wai_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
|
---|
431 |
|
---|
432 | if (nblk_rlen < 0) {
|
---|
433 | syslog(LOG_NOTICE, "[TES:%02d RCV] error: %s",
|
---|
434 | cepid, itron_strerror(nblk_rlen));
|
---|
435 | break;
|
---|
436 | }
|
---|
437 | else if (nblk_rlen == 0)
|
---|
438 | break;
|
---|
439 |
|
---|
440 | rlen = nblk_rlen;
|
---|
441 | head = *buffer;
|
---|
442 | tail = *(buffer + rlen - 1);
|
---|
443 | rcount ++;
|
---|
444 |
|
---|
445 | #ifdef SHOW_RCV_RANGE
|
---|
446 | syslog(LOG_NOTICE, "[TES:%02d RCV] rcount: %4d, len: %4d, data %02x -> %02x",
|
---|
447 | cepid, rcount, rlen, head, tail);
|
---|
448 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
449 |
|
---|
450 | total += rlen;
|
---|
451 | soff = 0;
|
---|
452 | while (rlen > 0) {
|
---|
453 | scount ++;
|
---|
454 | if ((error = tcp_snd_dat(cepid, &buffer[soff], rlen, TMO_NBLK)) != E_WBLK) {
|
---|
455 | syslog(LOG_NOTICE, "[TES:%02d SND] error: %s",
|
---|
456 | cepid, itron_strerror(error));
|
---|
457 | goto err_fin;
|
---|
458 | }
|
---|
459 |
|
---|
460 | /* éä¿¡å®äºã¾ã§å¾
|
---|
461 | ã¤ã*/
|
---|
462 | syscall(wai_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
|
---|
463 |
|
---|
464 | if (nblk_slen < 0) {
|
---|
465 | syslog(LOG_NOTICE, "[TES:%02d SND] error: %s",
|
---|
466 | cepid, itron_strerror(nblk_slen));
|
---|
467 | goto err_fin;
|
---|
468 | }
|
---|
469 |
|
---|
470 | slen = nblk_slen;
|
---|
471 |
|
---|
472 | #ifdef SHOW_RCV_RANGE
|
---|
473 | syslog(LOG_NOTICE, "[TES:%02d SND] scount: %4d, len: %4d",
|
---|
474 | cepid, scount, slen);
|
---|
475 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
476 |
|
---|
477 | rlen -= slen;
|
---|
478 | soff += slen;
|
---|
479 | }
|
---|
480 | }
|
---|
481 | err_fin:
|
---|
482 |
|
---|
483 | #ifdef USE_TCP_SHT_CEP
|
---|
484 | if ((error = tcp_sht_cep(cepid)) != E_OK)
|
---|
485 | syslog(LOG_NOTICE, "[TES:%02d SHT] error: %s", cepid, itron_strerror(error));
|
---|
486 | #endif /* of #ifdef USE_TCP_SHT_CEP */
|
---|
487 |
|
---|
488 | if ((error = tcp_cls_cep(cepid, TMO_NBLK)) != E_WBLK)
|
---|
489 | syslog(LOG_NOTICE, "[TES:%02d CLS] error: %s", cepid, itron_strerror(error));
|
---|
490 |
|
---|
491 | /* éæ¾ãå®äºããã¾ã§å¾
|
---|
492 | ã¤ã*/
|
---|
493 | syscall(wai_sem(SEM_TCP_ECHO_SRV_NBLK_READY));
|
---|
494 |
|
---|
495 | syscall(get_tim(&now));
|
---|
496 | syslog(LOG_NOTICE, "[TES:%02d FIN] finished: %6lu, snd: %4u, rcv: %4u, len: %lu",
|
---|
497 | cepid, now / SYSTIM_HZ, scount, rcount, total);
|
---|
498 |
|
---|
499 | return error == E_WBLK ? E_OK : error;
|
---|
500 | }
|
---|
501 |
|
---|
502 | #endif /* of #ifdef USE_COPYSAVE_API */
|
---|
503 |
|
---|
504 | #else /* of #ifdef USE_TCP_NON_BLOCKING */
|
---|
505 |
|
---|
506 | #ifdef USE_COPYSAVE_API
|
---|
507 |
|
---|
508 | static ER
|
---|
509 | tcp_echo_srv (ID cepid, ID repid)
|
---|
510 | {
|
---|
511 | ER_UINT rblen, sblen;
|
---|
512 | SYSTIM now;
|
---|
513 | ER error;
|
---|
514 | uint32_t total;
|
---|
515 | uint16_t rlen, slen, soff, scount, rcount;
|
---|
516 | char *rbuf, *sbuf, head, tail;
|
---|
517 |
|
---|
518 | if ((error = TCP_ACP_CEP(cepid, repid, &dst, TMO_FEVR)) != E_OK) {
|
---|
519 | syslog(LOG_NOTICE, "[TES:%02d ACP] error: %s", cepid, itron_strerror(error));
|
---|
520 | return error;
|
---|
521 | }
|
---|
522 |
|
---|
523 | #ifdef USE_TCP_EXTENTIONS
|
---|
524 | if ((error = free_tcp_rep(repid, true)) != E_OK)
|
---|
525 | syslog(LOG_NOTICE, "[TES:%02d DEL] REP delete error: %s", cepid, itron_strerror(error));
|
---|
526 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
|
---|
527 |
|
---|
528 | scount = rcount = total = 0;
|
---|
529 | syscall(get_tim(&now));
|
---|
530 | syslog(LOG_NOTICE, "[TES:%02d ACP] connected: %6lu, from: %s.%u",
|
---|
531 | cepid, now / SYSTIM_HZ, IP2STR(NULL, &dst.ipaddr), dst.portno);
|
---|
532 | while (true) {
|
---|
533 | if ((rblen = tcp_rcv_buf(cepid, (void**)&rbuf, RCV_TMO)) <= 0) {
|
---|
534 | if (rblen != E_OK)
|
---|
535 | syslog(LOG_NOTICE, "[TES:%02d RCV] error: %s",
|
---|
536 | cepid, itron_strerror(rblen));
|
---|
537 | break;
|
---|
538 | }
|
---|
539 |
|
---|
540 | head = *rbuf;
|
---|
541 | tail = *(rbuf + rblen - 1);
|
---|
542 | rcount ++;
|
---|
543 |
|
---|
544 | //syslog(LOG_NOTICE, "[TES:%02d RCV] len: %4d", cepid, (uint16_t)rblen);
|
---|
545 | #ifdef SHOW_RCV_RANGE
|
---|
546 | syslog(LOG_NOTICE, "[TES:%02d RCV] rcount: %4d, len: %4d, data %02x -> %02x",
|
---|
547 | cepid, rcount, (uint16_t)rblen, head, tail);
|
---|
548 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
549 |
|
---|
550 | rlen = (uint16_t)rblen;
|
---|
551 | total += rblen;
|
---|
552 | soff = 0;
|
---|
553 | while (rlen > 0) {
|
---|
554 |
|
---|
555 | if ((sblen = tcp_get_buf(cepid, (void**)&sbuf, SND_TMO)) < 0) {
|
---|
556 | syslog(LOG_NOTICE, "[TES:%02d GET] error: %s",
|
---|
557 | cepid, itron_strerror(sblen));
|
---|
558 | goto err_fin;
|
---|
559 | }
|
---|
560 |
|
---|
561 | //syslog(LOG_NOTICE, "[TES:%02d SND] len: %4d", cepid, (uint16_t)sblen);
|
---|
562 | scount ++;
|
---|
563 | slen = rlen < (uint16_t)sblen ? rlen : (uint16_t)sblen;
|
---|
564 | memcpy(sbuf, rbuf + soff, slen);
|
---|
565 | if ((error = tcp_snd_buf(cepid, slen)) != E_OK) {
|
---|
566 | syslog(LOG_NOTICE, "[TES:%02d SND] error: %s",
|
---|
567 | cepid, itron_strerror(error));
|
---|
568 | goto err_fin;
|
---|
569 | }
|
---|
570 | #ifdef SHOW_RCV_RANGE
|
---|
571 | syslog(LOG_NOTICE, "[TES:%02d SND] scount: %4d, len: %4d", cepid, scount, slen);
|
---|
572 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
573 |
|
---|
574 | rlen -= slen;
|
---|
575 | soff += slen;
|
---|
576 | }
|
---|
577 |
|
---|
578 | if ((error = tcp_rel_buf(cepid, rblen)) < 0) {
|
---|
579 | syslog(LOG_NOTICE, "[TES:%02d REL] error: %s", cepid, itron_strerror(error));
|
---|
580 | break;
|
---|
581 | }
|
---|
582 | }
|
---|
583 | err_fin:
|
---|
584 |
|
---|
585 | #ifdef USE_TCP_SHT_CEP
|
---|
586 | if ((error = tcp_sht_cep(cepid)) != E_OK)
|
---|
587 | syslog(LOG_NOTICE, "[TES:%02d SHT] error: %s", cepid, itron_strerror(error));
|
---|
588 | #endif /* of #ifdef USE_TCP_SHT_CEP */
|
---|
589 |
|
---|
590 | if ((error = tcp_cls_cep(cepid, CLS_TMO)) != E_OK)
|
---|
591 | syslog(LOG_NOTICE, "[TES:%02d CLS] error: %s", cepid, itron_strerror(error));
|
---|
592 |
|
---|
593 | syscall(get_tim(&now));
|
---|
594 | syslog(LOG_NOTICE, "[TES:%02d FIN] finished: %6lu, snd: %4u, rcv: %4u, len: %lu",
|
---|
595 | cepid, now / SYSTIM_HZ, scount, rcount, total);
|
---|
596 |
|
---|
597 | return error;
|
---|
598 | }
|
---|
599 |
|
---|
600 | #else /* of #ifdef USE_COPYSAVE_API */
|
---|
601 |
|
---|
602 | /*
|
---|
603 | * tcp_echo_srv -- TCP ã¨ã³ã¼ãµã¼ã
|
---|
604 | */
|
---|
605 |
|
---|
606 | static ER
|
---|
607 | tcp_echo_srv (ID cepid, ID repid)
|
---|
608 | {
|
---|
609 | ER_UINT rlen, slen;
|
---|
610 | ER error = E_OK;
|
---|
611 | SYSTIM now;
|
---|
612 | uint32_t total;
|
---|
613 | uint16_t soff, scount, rcount;
|
---|
614 |
|
---|
615 | if ((error = TCP_ACP_CEP(cepid, repid, &dst, TMO_FEVR)) != E_OK) {
|
---|
616 | syslog(LOG_NOTICE, "[TES:%02d ACP] error: %s", cepid, itron_strerror(error));
|
---|
617 | return error;
|
---|
618 | }
|
---|
619 |
|
---|
620 | #ifdef USE_TCP_EXTENTIONS
|
---|
621 | if ((error = free_tcp_rep(repid, true)) != E_OK)
|
---|
622 | syslog(LOG_NOTICE, "[TES:%02d DEL] REP delete error: %s", cepid, itron_strerror(error));
|
---|
623 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
|
---|
624 |
|
---|
625 | scount = rcount = total = 0;
|
---|
626 | syscall(get_tim(&now));
|
---|
627 | syslog(LOG_NOTICE, "[TES:%02d ACP] connected: %6lu, from: %s.%u",
|
---|
628 | cepid, now / SYSTIM_HZ, IP2STR(NULL, &dst.ipaddr), dst.portno);
|
---|
629 | while (true) {
|
---|
630 | if ((rlen = tcp_rcv_dat(cepid, buffer, BUF_SIZE - 1, RCV_TMO)) <= 0) {
|
---|
631 | if (rlen != E_OK)
|
---|
632 | syslog(LOG_NOTICE, "[TES:%02d RCV] error: %s",
|
---|
633 | cepid, itron_strerror(rlen));
|
---|
634 | break;
|
---|
635 | }
|
---|
636 |
|
---|
637 | rcount ++;
|
---|
638 | #ifdef SHOW_RCV_RANGE
|
---|
639 | syslog(LOG_NOTICE, "[TES:%02d RCV] rcount: %4d, len: %4d, data %02x -> %02x",
|
---|
640 | cepid, rcount, (uint16_t)rlen, *buffer, *(buffer + rlen - 1));
|
---|
641 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
642 |
|
---|
643 | total += rlen;
|
---|
644 | soff = 0;
|
---|
645 | while (rlen > 0) {
|
---|
646 | scount ++;
|
---|
647 | if ((slen = tcp_snd_dat(cepid, &buffer[soff], rlen, SND_TMO)) < 0) {
|
---|
648 | syslog(LOG_NOTICE, "[TES:%02d SND] error: %s",
|
---|
649 | cepid, itron_strerror(slen));
|
---|
650 | goto err_fin;
|
---|
651 | }
|
---|
652 | #ifdef SHOW_RCV_RANGE
|
---|
653 | syslog(LOG_NOTICE, "[TES:%02d SND] scount: %4d, len: %4d", cepid, scount, (uint16_t)slen);
|
---|
654 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
655 |
|
---|
656 | rlen -= slen;
|
---|
657 | soff += slen;
|
---|
658 | }
|
---|
659 | }
|
---|
660 | err_fin:
|
---|
661 |
|
---|
662 | #ifdef USE_TCP_SHT_CEP
|
---|
663 | if ((error = tcp_sht_cep(cepid)) != E_OK)
|
---|
664 | syslog(LOG_NOTICE, "[TES:%02d SHT] error: %s", cepid, itron_strerror(error));
|
---|
665 | #endif /* of #ifdef USE_TCP_SHT_CEP */
|
---|
666 |
|
---|
667 | if ((error = tcp_cls_cep(cepid, CLS_TMO)) != E_OK)
|
---|
668 | syslog(LOG_NOTICE, "[TES:%02d CLS] error: %s", cepid, itron_strerror(error));
|
---|
669 |
|
---|
670 | syscall(get_tim(&now));
|
---|
671 | syslog(LOG_NOTICE, "[TES:%02d FIN] finished: %6lu, snd: %4u, rcv: %4u, len: %lu",
|
---|
672 | cepid, now / SYSTIM_HZ, scount, rcount, total);
|
---|
673 |
|
---|
674 | return error;
|
---|
675 | }
|
---|
676 |
|
---|
677 | #endif /* of #ifdef USE_COPYSAVE_API */
|
---|
678 |
|
---|
679 | #endif /* of #ifdef USE_TCP_NON_BLOCKING */
|
---|
680 |
|
---|
681 | #ifdef USE_TCP_EXTENTIONS
|
---|
682 |
|
---|
683 | /*
|
---|
684 | * get_tcp_rep -- TCP åä»å£ãç²å¾ããã
|
---|
685 | */
|
---|
686 |
|
---|
687 | static ER
|
---|
688 | get_tcp_rep (ID *repid)
|
---|
689 | {
|
---|
690 | ID tskid;
|
---|
691 | T_TCP_CREP crep;
|
---|
692 |
|
---|
693 | get_tid(&tskid);
|
---|
694 |
|
---|
695 | crep.repatr = UINT_C(0);
|
---|
696 | crep.myaddr.portno = UINT_C(7);
|
---|
697 |
|
---|
698 | #if defined(SUPPORT_INET4)
|
---|
699 | crep.myaddr.ipaddr = IPV4_ADDRANY;
|
---|
700 | #endif
|
---|
701 |
|
---|
702 | #if defined(SUPPORT_INET6)
|
---|
703 | memcpy(&crep.myaddr.ipaddr, &ipv6_addrany, sizeof(T_IN6_ADDR));
|
---|
704 | #endif
|
---|
705 |
|
---|
706 | return alloc_tcp_rep(repid, tskid, &crep);
|
---|
707 | }
|
---|
708 |
|
---|
709 | /*
|
---|
710 | * get_tcp_cep -- TCP é信端ç¹ã¨ãç²å¾ããã
|
---|
711 | */
|
---|
712 |
|
---|
713 | static ER
|
---|
714 | get_tcp_cep (ID *cepid)
|
---|
715 | {
|
---|
716 | ID tskid;
|
---|
717 | T_TCP_CCEP ccep;
|
---|
718 |
|
---|
719 | get_tid(&tskid);
|
---|
720 |
|
---|
721 | ccep.cepatr = UINT_C(0);
|
---|
722 | ccep.sbufsz = TCP_ECHO_SRV_SWBUF_SIZE;
|
---|
723 | ccep.rbufsz = TCP_ECHO_SRV_RWBUF_SIZE;
|
---|
724 |
|
---|
725 | #ifdef TCP_CFG_SWBUF_CSAVE
|
---|
726 | ccep.sbuf = NADR;
|
---|
727 | #else
|
---|
728 | ccep.sbuf = tcp_echo_srv_swbuf;
|
---|
729 | #endif
|
---|
730 | #ifdef TCP_CFG_RWBUF_CSAVE
|
---|
731 | ccep.rbuf = NADR;
|
---|
732 | #else
|
---|
733 | ccep.rbuf = tcp_echo_srv_rwbuf;
|
---|
734 | #endif
|
---|
735 | #ifdef USE_TCP_NON_BLOCKING
|
---|
736 | ccep.callback = (FP)callback_nblk_tcp_echo_srv;
|
---|
737 | #else
|
---|
738 | ccep.callback = NULL;
|
---|
739 | #endif
|
---|
740 |
|
---|
741 | return alloc_tcp_cep(cepid, tskid, &ccep);
|
---|
742 | }
|
---|
743 |
|
---|
744 | /*
|
---|
745 | * tcp_echo_srv_task -- TCP ã¨ã³ã¼ãµã¼ãã¿ã¹ã¯
|
---|
746 | */
|
---|
747 |
|
---|
748 | void
|
---|
749 | tcp_echo_srv_task (intptr_t exinf)
|
---|
750 | {
|
---|
751 | ID tskid, cepid, repid;
|
---|
752 | ER error = E_OK;
|
---|
753 |
|
---|
754 | syscall(get_tid(&tskid));
|
---|
755 | syslog(LOG_NOTICE, "[TCP ECHO SRV:%d] started.", tskid);
|
---|
756 | while (true) {
|
---|
757 |
|
---|
758 | syscall(slp_tsk());
|
---|
759 | if ((error = get_tcp_cep (&cepid)) != E_OK) {
|
---|
760 | syslog(LOG_NOTICE, "[TES:00 EXT] CEP create error: %s", itron_strerror(error));
|
---|
761 | continue;
|
---|
762 | }
|
---|
763 |
|
---|
764 | while (true) {
|
---|
765 |
|
---|
766 | if ((error = get_tcp_rep (&repid)) != E_OK) {
|
---|
767 | syslog(LOG_NOTICE, "[TES:00 EXT] REP create error: %s", itron_strerror(error));
|
---|
768 | break;
|
---|
769 | }
|
---|
770 | else if ((error = tcp_echo_srv(cepid, repid)) != E_OK) {
|
---|
771 | error = free_tcp_rep(repid, error != E_DLT);
|
---|
772 | break;
|
---|
773 | }
|
---|
774 | }
|
---|
775 |
|
---|
776 | if ((error = free_tcp_cep(cepid)) != E_OK)
|
---|
777 | syslog(LOG_NOTICE, "[TES:%02d EXT] CEP delete error: %s", cepid, itron_strerror(error));
|
---|
778 |
|
---|
779 | }
|
---|
780 | }
|
---|
781 |
|
---|
782 | #else /* of #ifdef USE_TCP_EXTENTIONS */
|
---|
783 |
|
---|
784 | /*
|
---|
785 | * tcp_echo_srv_task -- TCP ã¨ã³ã¼ãµã¼ãã¿ã¹ã¯
|
---|
786 | */
|
---|
787 |
|
---|
788 | void
|
---|
789 | tcp_echo_srv_task(intptr_t exinf)
|
---|
790 | {
|
---|
791 | ID tskid;
|
---|
792 | ER error;
|
---|
793 |
|
---|
794 | syscall(get_tid(&tskid));
|
---|
795 | syslog(LOG_NOTICE, "[TCP ECHO SRV:%d,%d] started.", tskid, (ID)exinf);
|
---|
796 | while (true) {
|
---|
797 | while ((error = tcp_echo_srv((ID)exinf, TCP_ECHO_SRV_REPID)) == E_OK)
|
---|
798 | ;
|
---|
799 | syslog(LOG_NOTICE, "[TES:%02d] goto sleep 60[s], error: %s", (ID)exinf, itron_strerror(error));
|
---|
800 | tslp_tsk(60 * 1000);
|
---|
801 | }
|
---|
802 | }
|
---|
803 |
|
---|
804 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
|
---|
805 |
|
---|
806 | #endif /* of #ifdef USE_TCP_ECHO_SRV1 */
|
---|