[270] | 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
|
---|
| 356 | syslog(LOG_NOTICE, "[TES:%02d SND] scount: %4d, len: %4d",
|
---|
| 357 | cepid, scount, slen);
|
---|
| 358 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
| 359 |
|
---|
| 360 | rlen -= slen;
|
---|
| 361 | soff += slen;
|
---|
| 362 | }
|
---|
| 363 | }
|
---|
| 364 | err_fin:
|
---|
| 365 |
|
---|
| 366 | #ifdef USE_TCP_SHT_CEP
|
---|
| 367 | if ((error = tcp_sht_cep(cepid)) != E_OK)
|
---|
| 368 | syslog(LOG_NOTICE, "[TES:%02d SHT] error: %s", cepid, itron_strerror(error));
|
---|
| 369 | #endif /* of #ifdef USE_TCP_SHT_CEP */
|
---|
| 370 |
|
---|
| 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 */
|
---|