1 | /*
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2 | * TINET (TCP/IP Protocol Stack)
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3 | *
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4 | * Copyright (C) 2001-2017 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 388 2019-05-22 11:25:18Z 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 <netinet/in.h>
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77 | #include <netinet/in_itron.h>
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78 |
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79 | #include <netapp/netapp.h>
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80 | #include <netapp/netapp_var.h>
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81 | #include <netapp/tcp_echo_srv1.h>
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82 | #include <netapp/tcp_echo_srv1_var.h>
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83 |
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84 | #if defined(_NET_CFG_BYTE_ORDER)
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85 | #error "net/net.h included."
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86 | #endif
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87 |
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88 | #ifdef USE_TCP_ECHO_SRV1
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89 |
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90 | /*
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91 | * 表示
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92 | */
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93 |
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94 | //#define SHOW_RCV_RANGE
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95 |
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96 | /*
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97 | * ã³ãã¯ã·ã§ã³åææ¹æ³ã®æå®
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98 | */
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99 |
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100 | #define USE_TCP_SHT_CEP
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101 |
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102 | /*
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103 | * ã¿ã¤ã ã¢ã¦ã
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104 | */
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105 |
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106 | #ifdef TOPPERS_S810_CLG3_85
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107 |
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108 | #define CLS_TMO TMO_FEVR /* Close Wait ã¯æ¨æºã§ 60ç§ */
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109 | //#define RCV_TMO TMO_FEVR
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110 | #define RCV_TMO (30*SYSTIM_HZ)
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111 | //#define SND_TMO TMO_FEVR
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112 | #define SND_TMO (30*SYSTIM_HZ)
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113 |
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114 | #else /* of #ifdef TOPPERS_S810_CLG3_85 */
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115 |
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116 | //#define CLS_TMO TMO_FEVR /* Close Wait ã¯æ¨æºã§ 60ç§ */
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117 | #define CLS_TMO (70*SYSTIM_HZ+(netapp_rand()%SYSTIM_HZ)*10)
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118 | //#define RCV_TMO TMO_FEVR
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119 | #define RCV_TMO (30*SYSTIM_HZ+(netapp_rand()%SYSTIM_HZ)*30)
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120 | //#define SND_TMO TMO_FEVR
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121 | #define SND_TMO (40*SYSTIM_HZ+(netapp_rand()%SYSTIM_HZ)*20)
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122 |
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123 | #endif /* of #ifdef TOPPERS_S810_CLG3_85 */
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124 |
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125 | /*
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126 | * å
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127 | ¨åå¤æ°
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128 | */
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129 |
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130 | /* TCP éåä¿¡ã¦ã£ã³ããããã¡ */
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131 |
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132 | #ifndef TCP_CFG_SWBUF_CSAVE
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133 | uint8_t tcp_echo_srv_swbuf[NUM_TCP_ECHO_SRV_TASKS][TCP_ECHO_SRV_SWBUF_SIZE];
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134 | #endif
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135 |
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136 | #ifndef TCP_CFG_RWBUF_CSAVE
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137 | uint8_t tcp_echo_srv_rwbuf[NUM_TCP_ECHO_SRV_TASKS][TCP_ECHO_SRV_RWBUF_SIZE];
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138 | #endif
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139 |
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140 | #ifndef USE_TCP_NON_BLOCKING
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141 |
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142 | /*
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143 | * å¤æ°
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144 | */
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145 |
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146 | #ifdef USE_TCP_EXTENTIONS
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147 |
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148 | T_TCP_ECHO_SRV_INFO tcp_echo_srv_info[NUM_TCP_ECHO_SRV_TASKS];
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149 |
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150 | #else /* of #ifdef USE_TCP_EXTENTIONS */
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151 |
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152 | T_TCP_ECHO_SRV_INFO tcp_echo_srv_info[] = {
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153 |
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154 | #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV)
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155 |
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156 | { TCP4_ECHO_SRV_CEPID1, TCP4_ECHO_SRV_REPID },
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157 |
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158 | #else /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV) */
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159 |
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160 | { TCP_ECHO_SRV_CEPID1, TCP_ECHO_SRV_REPID },
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161 |
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162 | #endif /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV) */
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163 |
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164 | #if NUM_TCP_ECHO_SRV_TASKS >= 2
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165 | { TCP_ECHO_SRV_CEPID2, TCP_ECHO_SRV_REPID },
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166 | #endif
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167 | #if NUM_TCP_ECHO_SRV_TASKS >= 3
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168 | { TCP_ECHO_SRV_CEPID3, TCP_ECHO_SRV_REPID },
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169 | #endif
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170 | #if NUM_TCP_ECHO_SRV_TASKS >= 4
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171 | { TCP_ECHO_SRV_CEPID4, TCP_ECHO_SRV_REPID },
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172 | #endif
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173 | #if NUM_TCP_ECHO_SRV_TASKS >= 5
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174 | { TCP_ECHO_SRV_CEPID5, TCP_ECHO_SRV_REPID },
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175 | #endif
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176 | #if NUM_TCP_ECHO_SRV_TASKS >= 6
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177 | { TCP_ECHO_SRV_CEPID6, TCP_ECHO_SRV_REPID },
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178 | #endif
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179 | #if NUM_TCP_ECHO_SRV_TASKS >= 7
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180 | { TCP_ECHO_SRV_CEPID7, TCP_ECHO_SRV_REPID },
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181 | #endif
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182 | #if NUM_TCP_ECHO_SRV_TASKS >= 8
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183 | { TCP_ECHO_SRV_CEPID8, TCP_ECHO_SRV_REPID },
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184 | #endif
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185 |
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186 | };
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187 |
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188 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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189 |
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190 | /*
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191 | * tcp_passive_open -- ååãªã¼ãã³ãå®è¡ããã
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192 | *
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193 | * USE_TCP_NON_BLOCKING OFF
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194 | */
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195 |
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196 | #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4)
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197 |
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198 | static ER
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199 | tcp_passive_open (T_TCP_ECHO_SRV_INFO *info, char apip)
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200 | {
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201 | ER error = E_OK;
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202 |
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203 | #if TNUM_TCP4_REPID > 0
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204 | T_IPV4EP dst4;
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205 | #endif
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206 |
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207 | if (apip == API_PROTO_IPV6) {
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208 |
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209 | #if TNUM_TCP6_REPID > 0
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210 |
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211 | /* åä»å£ã¯ IPv6 */
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212 | if ((error = tcp6_acp_cep(info->cepid, info->repid, &info->dst, TMO_FEVR)) != E_OK)
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213 | return error;
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214 |
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215 | #ifdef USE_TCP_EXTENTIONS
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216 | if ((error = free_tcp6_rep(info->repid, true)) != E_OK)
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217 | return error;
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218 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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219 |
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220 | #endif /* of #if TNUM_TCP6_REPID > 0 */
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221 |
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222 | }
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223 | else {
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224 |
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225 | #if TNUM_TCP4_REPID > 0
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226 |
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227 | /* åä»å£ã¯ IPv4 */
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228 | if ((error = tcp_acp_cep(info->cepid, info->repid, &dst4, TMO_FEVR)) != E_OK)
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229 | return error;
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230 | in6_make_ipv4mapped (&info->dst.ipaddr, dst4.ipaddr);
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231 | info->dst.portno = dst4.portno;
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232 |
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233 | #ifdef USE_TCP_EXTENTIONS
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234 | if ((error = free_tcp4_rep(info->repid, true)) != E_OK)
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235 | return error;
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236 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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237 |
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238 | #endif /* of #if TNUM_TCP4_REPID > 0 */
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239 |
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240 | }
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241 |
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242 | return error;
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243 | }
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244 |
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245 | #else /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
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246 |
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247 | /*
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248 | * tcp_passive_open -- ååãªã¼ãã³ãå®è¡ããã
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249 | *
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250 | * USE_TCP_NON_BLOCKING OFF
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251 | */
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252 |
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253 | static ER
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254 | tcp_passive_open (T_TCP_ECHO_SRV_INFO *info, char apip)
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255 | {
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256 | ER error = E_OK;
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257 |
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258 | if ((error = TCP_ACP_CEP(info->cepid, info->repid, &info->dst, TMO_FEVR)) != E_OK)
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259 | return error;
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260 |
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261 | #ifdef USE_TCP_EXTENTIONS
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262 | if ((error = FREE_TCP_REP(info->repid, true)) != E_OK)
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263 | return error;
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264 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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265 |
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266 | return error;
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267 | }
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268 |
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269 | #endif /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
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270 |
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271 | #ifdef USE_COPYSAVE_API
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272 |
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273 | /*
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274 | * tcp_echo_srv -- TCP ã¨ã³ã¼ãµã¼ã
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275 | *
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276 | * USE_TCP_NON_BLOCKING OFF
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277 | * USE_COPYSAVE_API ON
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278 | */
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279 |
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280 | ER
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281 | tcp_echo_srv (uint_t six, char apip)
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282 | {
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283 | ER error = E_OK;
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284 | ER_UINT rblen, sblen;
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285 | SYSTIM now;
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286 | uint32_t total;
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287 | uint16_t rlen, slen, soff, scount, rcount;
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288 | char *rbuf, *sbuf;
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289 |
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290 | #ifdef SHOW_RCV_RANGE
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291 | char head, tail;
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292 | #endif
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293 |
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294 | if ((error = tcp_passive_open(&tcp_echo_srv_info[six], apip)) != E_OK) {
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295 | syslog(LOG_NOTICE, "[TES%c:%02u OPN] error: %s",
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296 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
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297 | return error;
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298 | }
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299 |
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300 | syscall(get_tim(&now));
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301 |
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302 | #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4)
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303 |
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304 | if (apip == API_PROTO_IPV6)
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305 | syslog(LOG_NOTICE, "[TES6:%02u ACP] conct: %7lu,from: %s.%u",
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306 | tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
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307 | ipv62str(NULL, &tcp_echo_srv_info[six].dst.ipaddr),
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308 | tcp_echo_srv_info[six].dst.portno);
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309 | else {
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310 | T_IN4_ADDR addr;
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311 |
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312 | addr = ntohl(tcp_echo_srv_info[six].dst.ipaddr.s6_addr32[3]);
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313 | syslog(LOG_NOTICE, "[TES4:%02u ACP] conct: %7lu,from: %s.%u",
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314 | tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
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315 | ip2str(NULL, &addr), tcp_echo_srv_info[six].dst.portno);
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316 | }
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317 |
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318 | #else /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
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319 |
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320 | syslog(LOG_NOTICE, "[TES%c:%02u ACP] conct: %7lu,from: %s.%u",
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321 | apip, tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
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322 | IP2STR(NULL, &tcp_echo_srv_info[six].dst.ipaddr),
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323 | tcp_echo_srv_info[six].dst.portno);
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324 |
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325 | #endif /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
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326 |
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327 | scount = rcount = total = 0;
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328 | while (true) {
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329 | if ((rblen = tcp_rcv_buf(tcp_echo_srv_info[six].cepid, (void**)&rbuf, RCV_TMO)) <= 0) {
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330 | if (rblen != E_OK)
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331 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] error: %s",
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332 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(rblen));
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333 | break;
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334 | }
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335 |
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336 | rcount ++;
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337 |
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338 | #ifdef SHOW_RCV_RANGE
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339 | head = *rbuf;
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340 | tail = *(rbuf + rblen - 1);
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341 |
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342 | //syslog(LOG_NOTICE, "[TES%c:%02u RCV] len: %7lu",
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343 | // apip, tcp_echo_srv_info[six].cepid, (uint16_t)rblen);
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344 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] rcount: %7lu, len: %6lu, data %02x -> %02x",
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345 | apip, tcp_echo_srv_info[six].cepid, rcount, (uint16_t)rblen, head, tail);
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346 | #endif /* of #ifdef SHOW_RCV_RANGE */
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347 |
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348 | rlen = (uint16_t)rblen;
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349 | total += rblen;
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350 | soff = 0;
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351 | while (rlen > 0) {
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352 |
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353 | if ((sblen = tcp_get_buf(tcp_echo_srv_info[six].cepid, (void**)&sbuf, SND_TMO)) < 0) {
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354 | syslog(LOG_NOTICE, "[TES%c:%02u GET] error: %s",
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355 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(sblen));
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356 | goto err_fin;
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357 | }
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358 |
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359 | //syslog(LOG_NOTICE, "[TES%c:%02u SND] len: %7lu",
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360 | // apip, tcp_echo_srv_info[six].cepid, (uint16_t)sblen);
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361 | scount ++;
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362 | slen = rlen < (uint16_t)sblen ? rlen : (uint16_t)sblen;
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363 | memcpy(sbuf, rbuf + soff, slen);
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364 | if ((error = tcp_snd_buf(tcp_echo_srv_info[six].cepid, slen)) != E_OK) {
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365 | syslog(LOG_NOTICE, "[TES%c:%02u SND] error: %s",
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366 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
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367 | goto err_fin;
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368 | }
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369 | #ifdef SHOW_RCV_RANGE
|
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370 | syslog(LOG_NOTICE, "[TES%c:%02u SND] scount: %4u, len: %4u",
|
---|
371 | apip, tcp_echo_srv_info[six].cepid, scount, slen);
|
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372 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
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373 |
|
---|
374 | rlen -= slen;
|
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375 | soff += slen;
|
---|
376 | }
|
---|
377 |
|
---|
378 | if ((error = tcp_rel_buf(tcp_echo_srv_info[six].cepid, rblen)) < 0) {
|
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379 | syslog(LOG_NOTICE, "[TES%c:%02u REL] error: %s",
|
---|
380 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
381 | break;
|
---|
382 | }
|
---|
383 | }
|
---|
384 | err_fin:
|
---|
385 |
|
---|
386 | #ifdef USE_TCP_SHT_CEP
|
---|
387 | if ((error = tcp_sht_cep(tcp_echo_srv_info[six].cepid)) != E_OK)
|
---|
388 | syslog(LOG_NOTICE, "[TES%c:%02u SHT] error: %s",
|
---|
389 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
390 | #endif /* of #ifdef USE_TCP_SHT_CEP */
|
---|
391 |
|
---|
392 | if ((error = tcp_cls_cep(tcp_echo_srv_info[six].cepid, CLS_TMO)) != E_OK)
|
---|
393 | syslog(LOG_NOTICE, "[TES%c:%02u CLS] error: %s",
|
---|
394 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
395 |
|
---|
396 | syscall(get_tim(&now));
|
---|
397 | #if 1
|
---|
398 | syslog(LOG_NOTICE, "[TES%c:%02u FIN] finsh: %7lu, ttl: %lu",
|
---|
399 | apip, tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ, total);
|
---|
400 | #else
|
---|
401 | syslog(LOG_NOTICE, "[TES%c:%02u FIN] finsh: %7lu, ttl: %lu, error: %s",
|
---|
402 | apip, tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ, total, itron_strerror(error));
|
---|
403 | #endif
|
---|
404 |
|
---|
405 | return error;
|
---|
406 | }
|
---|
407 |
|
---|
408 | #else /* of #ifdef USE_COPYSAVE_API */
|
---|
409 |
|
---|
410 | /*
|
---|
411 | * tcp_echo_srv -- TCP ã¨ã³ã¼ãµã¼ã
|
---|
412 | *
|
---|
413 | * USE_TCP_NON_BLOCKING OFF
|
---|
414 | * USE_COPYSAVE_API OFF
|
---|
415 | */
|
---|
416 |
|
---|
417 | ER
|
---|
418 | tcp_echo_srv (uint_t six, char apip)
|
---|
419 | {
|
---|
420 | ID cepid;
|
---|
421 | ER error = E_OK;
|
---|
422 | ER_UINT rlen, slen;
|
---|
423 | SYSTIM now;
|
---|
424 | uint32_t total;
|
---|
425 | uint16_t soff, scount, rcount;
|
---|
426 |
|
---|
427 | if ((error = tcp_passive_open(&tcp_echo_srv_info[six], apip)) != E_OK) {
|
---|
428 | syslog(LOG_NOTICE, "[TES%c:%02u OPN] error: %s",
|
---|
429 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
430 | return error;
|
---|
431 | }
|
---|
432 |
|
---|
433 | syscall(get_tim(&now));
|
---|
434 |
|
---|
435 | #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4)
|
---|
436 |
|
---|
437 | if (apip == API_PROTO_IPV6)
|
---|
438 | syslog(LOG_NOTICE, "[TES6:%02u ACP] conct: %7lu,from: %s.%u",
|
---|
439 | tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
|
---|
440 | ipv62str(NULL, &tcp_echo_srv_info[six].dst.ipaddr),
|
---|
441 | tcp_echo_srv_info[six].dst.portno);
|
---|
442 | else {
|
---|
443 | T_IN4_ADDR addr;
|
---|
444 |
|
---|
445 | addr = ntohl(tcp_echo_srv_info[six].dst.ipaddr.s6_addr32[3]);
|
---|
446 | syslog(LOG_NOTICE, "[TES4:%02u ACP] conct: %7lu,from: %s.%u",
|
---|
447 | tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
|
---|
448 | ip2str(NULL, &addr), tcp_echo_srv_info[six].dst.portno);
|
---|
449 | }
|
---|
450 |
|
---|
451 | #else /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
|
---|
452 |
|
---|
453 | syslog(LOG_NOTICE, "[TES%c:%02u ACP] conct: %7lu,from: %s.%u",
|
---|
454 | apip, tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
|
---|
455 | IP2STR(NULL, &tcp_echo_srv_info[six].dst.ipaddr),
|
---|
456 | tcp_echo_srv_info[six].dst.portno);
|
---|
457 |
|
---|
458 | #endif /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
|
---|
459 |
|
---|
460 | cepid = tcp_echo_srv_info[six].cepid;
|
---|
461 | scount = rcount = total = 0;
|
---|
462 | while (true) {
|
---|
463 | if ((rlen = tcp_rcv_dat(cepid, tcp_echo_srv_info[six].buffer, BUF_SIZE - 1, RCV_TMO)) <= 0) {
|
---|
464 | if (rlen != E_OK)
|
---|
465 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] error: %s",
|
---|
466 | apip, cepid, itron_strerror(rlen));
|
---|
467 | break;
|
---|
468 | }
|
---|
469 |
|
---|
470 | rcount ++;
|
---|
471 | #ifdef SHOW_RCV_RANGE
|
---|
472 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] rcount: %4u, len: %4u, data %02x -> %02x",
|
---|
473 | apip, cepid, rcount,
|
---|
474 | (uint16_t)rlen, * tcp_echo_srv_info[six].tcp_echo_srv_info[six].buffer,
|
---|
475 | *(tcp_echo_srv_info[six].tcp_echo_srv_info[six].buffer + rlen - 1));
|
---|
476 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
477 |
|
---|
478 | total += rlen;
|
---|
479 | soff = 0;
|
---|
480 | while (rlen > 0) {
|
---|
481 | scount ++;
|
---|
482 | if ((slen = tcp_snd_dat(cepid, &tcp_echo_srv_info[six].buffer[soff], rlen, SND_TMO)) < 0) {
|
---|
483 | syslog(LOG_NOTICE, "[TES%c:%02u SND] error: %s",
|
---|
484 | apip, cepid, itron_strerror(slen));
|
---|
485 | goto err_fin;
|
---|
486 | }
|
---|
487 | #ifdef SHOW_RCV_RANGE
|
---|
488 | syslog(LOG_NOTICE, "[TES%c:%02u SND] scount: %4u, len: %4u",
|
---|
489 | apip, cepid, scount, (uint16_t)slen);
|
---|
490 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
491 |
|
---|
492 | rlen -= slen;
|
---|
493 | soff += slen;
|
---|
494 | }
|
---|
495 | }
|
---|
496 | err_fin:
|
---|
497 |
|
---|
498 | #ifdef USE_TCP_SHT_CEP
|
---|
499 | if ((error = tcp_sht_cep(cepid)) != E_OK)
|
---|
500 | syslog(LOG_NOTICE, "[TES%c:%02u SHT] error: %s",
|
---|
501 | apip, cepid, itron_strerror(error));
|
---|
502 | #endif /* of #ifdef USE_TCP_SHT_CEP */
|
---|
503 |
|
---|
504 | if ((error = tcp_cls_cep(cepid, CLS_TMO)) != E_OK)
|
---|
505 | syslog(LOG_NOTICE, "[TES%c:%02u CLS] error: %s",
|
---|
506 | apip, cepid, itron_strerror(error));
|
---|
507 |
|
---|
508 | syscall(get_tim(&now));
|
---|
509 | syslog(LOG_NOTICE, "[TES%c:%02u FIN] finsh: %7lu, ttl: %lu",
|
---|
510 | apip, cepid, now / SYSTIM_HZ, total);
|
---|
511 |
|
---|
512 | return error;
|
---|
513 | }
|
---|
514 |
|
---|
515 | #endif /* of #ifdef USE_COPYSAVE_API */
|
---|
516 |
|
---|
517 | #endif /* of #ifndef USE_TCP_NON_BLOCKING */
|
---|
518 |
|
---|
519 | #ifndef USE_TCP_EXTENTIONS
|
---|
520 |
|
---|
521 | /*
|
---|
522 | * tcp_echo_srv_task -- TCP ã¨ã³ã¼ãµã¼ãã¿ã¹ã¯
|
---|
523 | */
|
---|
524 |
|
---|
525 | void
|
---|
526 | tcp_echo_srv_task(intptr_t exinf)
|
---|
527 | {
|
---|
528 | ID tskid, cepid;
|
---|
529 | ER error;
|
---|
530 | uint_t six;
|
---|
531 | char apip;
|
---|
532 |
|
---|
533 | six = INDEX_SRV_INFO((ID)exinf);
|
---|
534 |
|
---|
535 | #if defined(SUPPORT_INET6)
|
---|
536 |
|
---|
537 | #if defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV)
|
---|
538 |
|
---|
539 | if (six >= NUM_TCP4_ECHO_SRV_TASKS)
|
---|
540 | apip = API_PROTO_IPV6;
|
---|
541 | else
|
---|
542 | apip = API_PROTO_IPV4;
|
---|
543 |
|
---|
544 | #else /* of #if defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV) */
|
---|
545 |
|
---|
546 | apip = API_PROTO_IPV6;
|
---|
547 |
|
---|
548 | #endif /* of #if defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV) */
|
---|
549 |
|
---|
550 | #else /* of #if defined(SUPPORT_INET6) */
|
---|
551 |
|
---|
552 | apip = API_PROTO_IPV4;
|
---|
553 |
|
---|
554 | #endif /* of #if defined(SUPPORT_INET6) */
|
---|
555 |
|
---|
556 | syscall(get_tid(&tskid));
|
---|
557 | cepid = tcp_echo_srv_info[six].cepid;
|
---|
558 | syslog(LOG_NOTICE, "[TCP%c ECHO SRV:%d,%d] started.", apip, tskid, cepid);
|
---|
559 |
|
---|
560 | while (true) {
|
---|
561 | while ((error = tcp_echo_srv(six, apip)) == E_OK)
|
---|
562 | ;
|
---|
563 | syslog(LOG_NOTICE, "[TES%c:%02u TSK] sleep 60[s], error: %s", apip, cepid, itron_strerror(error));
|
---|
564 | tslp_tsk(60 * 1000 * 1000);
|
---|
565 | syslog(LOG_NOTICE, "[TES%c:%02u TSK] resume.", apip, cepid);
|
---|
566 | }
|
---|
567 | }
|
---|
568 |
|
---|
569 | #endif /* of #ifndef USE_TCP_EXTENTIONS */
|
---|
570 |
|
---|
571 | #endif /* of #ifdef USE_TCP_ECHO_SRV1 */
|
---|