[388] | 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_nblk.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 | #ifdef USE_TCP_ECHO_SRV1
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| 85 |
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| 86 | /*
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| 87 | * 表示
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| 88 | */
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| 89 |
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| 90 | //#define SHOW_RCV_RANGE
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| 91 |
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| 92 | /*
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| 93 | * ã³ãã¯ã·ã§ã³åææ¹æ³ã®æå®
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| 94 | */
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| 95 |
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| 96 | #define USE_TCP_SHT_CEP
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| 97 |
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| 98 | /*
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| 99 | * ã¿ã¤ã ã¢ã¦ã
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| 100 | */
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| 101 |
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| 102 | #ifdef TOPPERS_S810_CLG3_85
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| 103 |
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| 104 | #define CLS_TMO TMO_FEVR /* Close Wait ã¯æ¨æºã§ 60ç§ */
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| 105 | //#define RCV_TMO TMO_FEVR
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| 106 | #define RCV_TMO (30*SYSTIM_HZ)
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| 107 | //#define SND_TMO TMO_FEVR
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| 108 | #define SND_TMO (30*SYSTIM_HZ)
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| 109 |
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| 110 | #else /* of #ifdef TOPPERS_S810_CLG3_85 */
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| 111 |
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| 112 | //#define CLS_TMO TMO_FEVR /* Close Wait ã¯æ¨æºã§ 60ç§ */
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| 113 | #define CLS_TMO (70*SYSTIM_HZ+(netapp_rand()%SYSTIM_HZ)*10)
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| 114 | //#define RCV_TMO TMO_FEVR
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| 115 | #define RCV_TMO (30*SYSTIM_HZ+(netapp_rand()%SYSTIM_HZ)*30)
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| 116 | //#define SND_TMO TMO_FEVR
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| 117 | #define SND_TMO (40*SYSTIM_HZ+(netapp_rand()%SYSTIM_HZ)*20)
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| 118 |
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| 119 | #endif /* of #ifdef TOPPERS_S810_CLG3_85 */
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| 120 |
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| 121 | #ifdef USE_TCP_NON_BLOCKING
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| 122 |
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| 123 | /*
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| 124 | * å¤æ°
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| 125 | */
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| 126 |
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| 127 | #ifdef USE_TCP_EXTENTIONS
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| 128 |
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| 129 | T_TCP_ECHO_SRV_INFO tcp_echo_srv_info[] = {
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| 130 |
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| 131 | { 0, 0, SEM_TCP_ECHO_SRV_NBLK_READY1 },
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| 132 |
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| 133 | #if NUM_TCP_ECHO_SRV_TASKS >= 2
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| 134 | { 0, 0, SEM_TCP_ECHO_SRV_NBLK_READY2 },
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| 135 | #endif
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| 136 | #if NUM_TCP_ECHO_SRV_TASKS >= 3
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| 137 | { 0, 0, SEM_TCP_ECHO_SRV_NBLK_READY3 },
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| 138 | #endif
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| 139 | #if NUM_TCP_ECHO_SRV_TASKS >= 4
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| 140 | { 0, 0, SEM_TCP_ECHO_SRV_NBLK_READY4 },
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| 141 | #endif
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| 142 | #if NUM_TCP_ECHO_SRV_TASKS >= 5
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| 143 | { 0, 0, SEM_TCP_ECHO_SRV_NBLK_READY5 },
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| 144 | #endif
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| 145 | #if NUM_TCP_ECHO_SRV_TASKS >= 6
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| 146 | { 0, 0, SEM_TCP_ECHO_SRV_NBLK_READY6 },
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| 147 | #endif
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| 148 | #if NUM_TCP_ECHO_SRV_TASKS >= 7
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| 149 | { 0, 0, SEM_TCP_ECHO_SRV_NBLK_READY7 },
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| 150 | #endif
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| 151 | #if NUM_TCP_ECHO_SRV_TASKS >= 8
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| 152 | { 0, 0, SEM_TCP_ECHO_SRV_NBLK_READY8 },
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| 153 | #endif
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| 154 |
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| 155 | };
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| 156 |
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| 157 | #else /* of #ifdef USE_TCP_EXTENTIONS */
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| 158 |
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| 159 | T_TCP_ECHO_SRV_INFO tcp_echo_srv_info[] = {
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| 160 |
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| 161 | #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV)
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| 162 |
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| 163 | { TCP4_ECHO_SRV_CEPID1, TCP4_ECHO_SRV_REPID, SEM_TCP_ECHO_SRV_NBLK_READY1 },
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| 164 |
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| 165 | #else /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV) */
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| 166 |
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| 167 | { TCP_ECHO_SRV_CEPID1, TCP_ECHO_SRV_REPID, SEM_TCP_ECHO_SRV_NBLK_READY1 },
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| 168 |
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| 169 | #endif /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV) */
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| 170 |
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| 171 | #if NUM_TCP_ECHO_SRV_TASKS >= 2
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| 172 | { TCP_ECHO_SRV_CEPID2, TCP_ECHO_SRV_REPID, SEM_TCP_ECHO_SRV_NBLK_READY2 },
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| 173 | #endif
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| 174 | #if NUM_TCP_ECHO_SRV_TASKS >= 3
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| 175 | { TCP_ECHO_SRV_CEPID3, TCP_ECHO_SRV_REPID, SEM_TCP_ECHO_SRV_NBLK_READY3 },
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| 176 | #endif
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| 177 | #if NUM_TCP_ECHO_SRV_TASKS >= 4
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| 178 | { TCP_ECHO_SRV_CEPID4, TCP_ECHO_SRV_REPID, SEM_TCP_ECHO_SRV_NBLK_READY4 },
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| 179 | #endif
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| 180 | #if NUM_TCP_ECHO_SRV_TASKS >= 5
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| 181 | { TCP_ECHO_SRV_CEPID5, TCP_ECHO_SRV_REPID, SEM_TCP_ECHO_SRV_NBLK_READY5 },
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| 182 | #endif
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| 183 | #if NUM_TCP_ECHO_SRV_TASKS >= 6
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| 184 | { TCP_ECHO_SRV_CEPID6, TCP_ECHO_SRV_REPID, SEM_TCP_ECHO_SRV_NBLK_READY6 },
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| 185 | #endif
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| 186 | #if NUM_TCP_ECHO_SRV_TASKS >= 7
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| 187 | { TCP_ECHO_SRV_CEPID7, TCP_ECHO_SRV_REPID, SEM_TCP_ECHO_SRV_NBLK_READY7 },
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| 188 | #endif
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| 189 | #if NUM_TCP_ECHO_SRV_TASKS >= 8
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| 190 | { TCP_ECHO_SRV_CEPID8, TCP_ECHO_SRV_REPID, SEM_TCP_ECHO_SRV_NBLK_READY8 },
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| 191 | #endif
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| 192 |
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| 193 | };
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| 194 |
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| 195 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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| 196 |
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| 197 | /*
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| 198 | * find_srv_info -- æ¥ç¶ç¸æã®æ
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| 199 | å ±æ§é ä½ãæ¢ç´¢ããã
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| 200 | */
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| 201 |
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| 202 | static
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| 203 | T_TCP_ECHO_SRV_INFO *find_srv_info (ID cepid)
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| 204 | {
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| 205 | T_TCP_ECHO_SRV_INFO *ri;
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| 206 |
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| 207 | for (ri = &tcp_echo_srv_info[sizeof(tcp_echo_srv_info) / sizeof(T_TCP_ECHO_SRV_INFO)]; ri --; )
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| 208 | if (ri->cepid == cepid)
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| 209 | return ri;
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| 210 | return NULL;
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| 211 | }
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| 212 |
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| 213 | /*
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| 214 | * ãã³ããããã³ã°ã³ã¼ã«ã®ã³ã¼ã«ããã¯é¢æ°
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| 215 | */
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| 216 |
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| 217 | ER
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| 218 | callback_nblk_tcp_echo_srv (ID cepid, FN fncd, void *p_parblk)
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| 219 | {
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| 220 | ER error = E_OK;
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| 221 | T_TCP_ECHO_SRV_INFO *ri;
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| 222 |
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| 223 | if ((ri = find_srv_info(cepid)) == NULL) {
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| 224 | syslog(LOG_NOTICE, "[TESn:%02u CBN] CEPID not found", cepid);
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| 225 | return E_PAR;
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| 226 | }
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| 227 |
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| 228 | switch (fncd) {
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| 229 |
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| 230 | case TFN_TCP_ACP_CEP:
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| 231 | ri->error = *(ER*)p_parblk;
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| 232 | syscall(sig_sem(ri->semid));
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| 233 | break;
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| 234 |
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| 235 | case TFN_TCP_RCV_DAT:
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| 236 | if ((ri->rlen = *(ER*)p_parblk) < 0)
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| 237 | syslog(LOG_NOTICE, "[TESn:%02u CBN] error: %s", cepid, itron_strerror(ri->rlen));
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| 238 | syscall(sig_sem(ri->semid));
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| 239 | break;
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| 240 |
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| 241 | case TFN_TCP_SND_DAT:
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| 242 | if ((ri->slen = *(ER*)p_parblk) < 0)
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| 243 | syslog(LOG_NOTICE, "[TESn:%02u CBN] error: %s", cepid, itron_strerror(ri->slen));
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| 244 | syscall(sig_sem(ri->semid));
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| 245 | break;
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| 246 |
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| 247 | case TFN_TCP_CLS_CEP:
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| 248 | if ((ri->error = *(ER*)p_parblk) < 0)
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| 249 | syslog(LOG_NOTICE, "[TESn:%02u CBN] error: %s", cepid, itron_strerror(ri->error));
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| 250 | syscall(sig_sem(ri->semid));
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| 251 | break;
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| 252 |
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| 253 | case TFN_TCP_RCV_BUF:
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| 254 | if ((ri->rlen = *(ER*)p_parblk) < 0)
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| 255 | syslog(LOG_NOTICE, "[TESn:%02u CBN] error: %s", cepid, itron_strerror(ri->rlen));
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| 256 | syscall(sig_sem(ri->semid));
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| 257 | break;
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| 258 |
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| 259 | case TFN_TCP_GET_BUF:
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| 260 | if ((ri->slen = *(ER*)p_parblk) < 0)
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| 261 | syslog(LOG_NOTICE, "[TESn:%02u CBN] error: %s", cepid, itron_strerror(ri->slen));
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| 262 | syscall(sig_sem(ri->semid));
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| 263 | break;
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| 264 |
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| 265 | #ifdef USE_TCP_EXTENTIONS
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| 266 |
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| 267 | case TEV_TCP_RCV_OOB:
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| 268 | if ((ri->rlen = *(ER*)p_parblk) < 0)
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| 269 | syslog(LOG_NOTICE, "[TESn:%02u OOB] error: %s", cepid, itron_strerror(ri->rlen));
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| 270 | else if (ri->rlen > 0) {
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| 271 | char ch;
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| 272 |
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| 273 | if ((ri->rlen = tcp_rcv_oob(cepid, &ch, sizeof(ch))) > 0)
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| 274 | syslog(LOG_NOTICE, "[TESn:%02u OOB] recv oob: 0x%02x", cepid, ch);
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| 275 | else if (ri->rlen < 0)
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| 276 | syslog(LOG_NOTICE, "[TESn:%02u OOB] error: %s", cepid, itron_strerror(ri->rlen));
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| 277 | }
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| 278 | break;
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| 279 |
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| 280 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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| 281 |
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| 282 | case TFN_TCP_CON_CEP:
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| 283 | case TFN_TCP_SND_OOB:
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| 284 | default:
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| 285 | error = E_PAR;
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| 286 | break;
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| 287 | }
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| 288 | return error;
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| 289 | }
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| 290 |
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| 291 | /*
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| 292 | * tcp_passive_open -- ååãªã¼ãã³ãå®è¡ããã
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| 293 | *
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| 294 | * USE_TCP_NON_BLOCKING ON
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| 295 | */
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| 296 |
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| 297 | #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4)
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| 298 |
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| 299 | static ER
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| 300 | tcp_passive_open (T_TCP_ECHO_SRV_INFO *info, char apip)
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| 301 | {
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| 302 | ER error;
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| 303 | T_IPV4EP dst4;
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| 304 |
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| 305 | if (apip == API_PROTO_IPV6) {
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| 306 | /* åä»å£ã¯ IPv6 */
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| 307 | if ((error = tcp6_acp_cep(info->cepid, info->repid, &info->dst, TMO_NBLK)) != E_WBLK)
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| 308 | return error;
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| 309 |
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| 310 | /* ç¸æããæ¥ç¶ãããã¾ã§å¾
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| 311 | ã¤ã*/
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| 312 | syscall(wai_sem(info->semid));
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| 313 |
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| 314 | if (info->error != E_OK)
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| 315 | return info->error;
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| 316 |
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| 317 | #ifdef USE_TCP_EXTENTIONS
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| 318 | if ((error = free_tcp6_rep(info->repid, true)) != E_OK)
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| 319 | return error;
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| 320 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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| 321 |
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| 322 | }
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| 323 | else {
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| 324 | /* åä»å£ã¯ IPv4 */
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| 325 | if ((error = tcp_acp_cep(info->cepid, info->repid, &dst4, TMO_NBLK)) != E_WBLK)
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| 326 | return error;
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| 327 |
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| 328 | /* ç¸æããæ¥ç¶ãããã¾ã§å¾
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| 329 | ã¤ã*/
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| 330 | syscall(wai_sem(info->semid));
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| 331 |
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| 332 | if (info->error != E_OK)
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| 333 | return info->error;
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| 334 |
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| 335 | #ifdef USE_TCP_EXTENTIONS
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| 336 | if ((error = free_tcp4_rep(info->repid, true)) != E_OK)
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| 337 | return error;
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| 338 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
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| 339 |
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| 340 | in6_make_ipv4mapped (&info->dst.ipaddr, dst4.ipaddr);
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| 341 | info->dst.portno = dst4.portno;
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| 342 |
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| 343 | }
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| 344 |
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| 345 | return E_OK;
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| 346 | }
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| 347 |
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| 348 | #else /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
|
---|
| 349 |
|
---|
| 350 | static ER
|
---|
| 351 | tcp_passive_open (T_TCP_ECHO_SRV_INFO *info, char apip)
|
---|
| 352 | {
|
---|
| 353 | ER error;
|
---|
| 354 |
|
---|
| 355 | if ((error = TCP_ACP_CEP(info->cepid, info->repid, &info->dst, TMO_NBLK)) != E_WBLK)
|
---|
| 356 | return error;
|
---|
| 357 |
|
---|
| 358 | /* ç¸æããæ¥ç¶ãããã¾ã§å¾
|
---|
| 359 | ã¤ã*/
|
---|
| 360 | syscall(wai_sem(info->semid));
|
---|
| 361 |
|
---|
| 362 | if (info->error != E_OK)
|
---|
| 363 | return info->error;
|
---|
| 364 |
|
---|
| 365 | #ifdef USE_TCP_EXTENTIONS
|
---|
| 366 | if ((error = FREE_TCP_REP(info->repid, true)) != E_OK)
|
---|
| 367 | return error;
|
---|
| 368 | #endif /* of #ifdef USE_TCP_EXTENTIONS */
|
---|
| 369 |
|
---|
| 370 | return E_OK;
|
---|
| 371 | }
|
---|
| 372 |
|
---|
| 373 | #endif /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) && defined(USE_TCP4_ECHO_SRV) */
|
---|
| 374 |
|
---|
| 375 | #ifdef USE_COPYSAVE_API
|
---|
| 376 |
|
---|
| 377 | /*
|
---|
| 378 | * tcp_echo_srv -- TCP ã¨ã³ã¼ãµã¼ã
|
---|
| 379 | *
|
---|
| 380 | * USE_TCP_NON_BLOCKING ON
|
---|
| 381 | * USE_COPYSAVE_API ON
|
---|
| 382 | */
|
---|
| 383 |
|
---|
| 384 | ER
|
---|
| 385 | tcp_echo_srv (uint_t six, char apip)
|
---|
| 386 | {
|
---|
| 387 | #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4)
|
---|
| 388 | T_IN4_ADDR ipv4addr;
|
---|
| 389 | #endif
|
---|
| 390 | ER error;
|
---|
| 391 | SYSTIM now;
|
---|
| 392 | uint32_t total;
|
---|
| 393 | uint16_t rblen, sblen, rlen, slen, soff, scount, rcount;
|
---|
| 394 | char *rbuf, *sbuf, head, tail;
|
---|
| 395 |
|
---|
| 396 | if ((error = tcp_passive_open(&tcp_echo_srv_info[six], apip)) != E_OK)
|
---|
| 397 | return error;
|
---|
| 398 |
|
---|
| 399 | syscall(get_tim(&now));
|
---|
| 400 |
|
---|
| 401 | #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4)
|
---|
| 402 |
|
---|
| 403 | if (apip == API_PROTO_IPV6)
|
---|
| 404 | syslog(LOG_NOTICE, "[TES6:%02u ACP] conct: %7lu,from: %s.%u",
|
---|
| 405 | tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
|
---|
| 406 | ipv62str(NULL, &tcp_echo_srv_info[six].dst.ipaddr),
|
---|
| 407 | tcp_echo_srv_info[six].dst.portno);
|
---|
| 408 | else {
|
---|
| 409 | ipv4addr = ntohl(tcp_echo_srv_info[six].dst.ipaddr.s6_addr32[3]);
|
---|
| 410 | syslog(LOG_NOTICE, "[TES4:%02u ACP] conct: %7lu,from: %s.%u",
|
---|
| 411 | tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
|
---|
| 412 | ip2str(NULL, &ipv4addr),
|
---|
| 413 | tcp_echo_srv_info[six].dst.portno);
|
---|
| 414 | }
|
---|
| 415 |
|
---|
| 416 | #else /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
|
---|
| 417 |
|
---|
| 418 | syslog(LOG_NOTICE, "[TES%c:%02u ACP] conct: %7lu,from: %s.%u",
|
---|
| 419 | apip, tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
|
---|
| 420 | IP2STR(NULL, &tcp_echo_srv_info[six].dst.ipaddr),
|
---|
| 421 | tcp_echo_srv_info[six].dst.portno);
|
---|
| 422 |
|
---|
| 423 | #endif /* of #if defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
|
---|
| 424 |
|
---|
| 425 | rlen = scount = rcount = total = 0;
|
---|
| 426 | while (true) {
|
---|
| 427 | if ((error = tcp_rcv_buf(tcp_echo_srv_info[six].cepid, (void**)&rbuf, TMO_NBLK)) != E_WBLK) {
|
---|
| 428 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] error: %s",
|
---|
| 429 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 430 | break;
|
---|
| 431 | }
|
---|
| 432 |
|
---|
| 433 | /* åä¿¡ããã¾ã§å¾
|
---|
| 434 | ã¤ã*/
|
---|
| 435 | syscall(wai_sem(tcp_echo_srv_info[six].semid));
|
---|
| 436 |
|
---|
| 437 | if (tcp_echo_srv_info[six].rlen < 0) { /* ã¨ã©ã¼ */
|
---|
| 438 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] error: %s",
|
---|
| 439 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(tcp_echo_srv_info[six].rlen));
|
---|
| 440 | break;
|
---|
| 441 | }
|
---|
| 442 | else if (tcp_echo_srv_info[six].rlen == 0) /* åä¿¡çµäº */
|
---|
| 443 | break;
|
---|
| 444 |
|
---|
| 445 | rblen = tcp_echo_srv_info[six].rlen;
|
---|
| 446 |
|
---|
| 447 | /* ãããã¡ã®æ®ãã«ãããåä¿¡é·ã調æ´ããã*/
|
---|
| 448 | if (rblen > BUF_SIZE - rlen)
|
---|
| 449 | rblen = BUF_SIZE - rlen;
|
---|
| 450 | total += rblen;
|
---|
| 451 | rlen = rblen;
|
---|
| 452 |
|
---|
| 453 | head = *rbuf;
|
---|
| 454 | tail = *(rbuf + rblen - 1);
|
---|
| 455 | rcount ++;
|
---|
| 456 |
|
---|
| 457 | #ifdef SHOW_RCV_RANGE
|
---|
| 458 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] "
|
---|
| 459 | "rcount: %7lu, len: %6lu, data %02x -> %02x",
|
---|
| 460 | apip, tcp_echo_srv_info[six].cepid, rcount, rblen, head, tail);
|
---|
| 461 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
| 462 |
|
---|
| 463 | memcpy(tcp_echo_srv_info[six].buffer, rbuf, rblen);
|
---|
| 464 |
|
---|
| 465 | if ((error = tcp_rel_buf(tcp_echo_srv_info[six].cepid, rlen)) < 0) {
|
---|
| 466 | syslog(LOG_NOTICE, "[TES%c:%02u REL] error: %s",
|
---|
| 467 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 468 | break;
|
---|
| 469 | }
|
---|
| 470 |
|
---|
| 471 | soff = 0;
|
---|
| 472 | while (rlen > 0) {
|
---|
| 473 |
|
---|
| 474 | if ((error = tcp_get_buf(tcp_echo_srv_info[six].cepid, (void**)&sbuf, TMO_NBLK)) != E_WBLK) {
|
---|
| 475 | syslog(LOG_NOTICE, "[TES%c:%02u GET] error: %s",
|
---|
| 476 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 477 | goto err_fin;
|
---|
| 478 | }
|
---|
| 479 |
|
---|
| 480 | /* éä¿¡ãããã¡ã®ç²å¾ãå®äºããã¾ã§å¾
|
---|
| 481 | ã¤ã*/
|
---|
| 482 | syscall(wai_sem(tcp_echo_srv_info[six].semid));
|
---|
| 483 |
|
---|
| 484 | if (tcp_echo_srv_info[six].slen < 0) {
|
---|
| 485 | syslog(LOG_NOTICE, "[TES%c:%02u GET] error: %s",
|
---|
| 486 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(tcp_echo_srv_info[six].slen));
|
---|
| 487 | goto err_fin;
|
---|
| 488 | }
|
---|
| 489 |
|
---|
| 490 | sblen = tcp_echo_srv_info[six].slen;
|
---|
| 491 | scount ++;
|
---|
| 492 | slen = sblen < rlen ? sblen : rlen;
|
---|
| 493 | memcpy(sbuf, tcp_echo_srv_info[six].buffer + soff, slen);
|
---|
| 494 |
|
---|
| 495 | if ((error = tcp_snd_buf(tcp_echo_srv_info[six].cepid, slen)) != E_OK) {
|
---|
| 496 | syslog(LOG_NOTICE, "[TES%c:%02u SND] error: %s",
|
---|
| 497 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 498 | goto err_fin;
|
---|
| 499 | }
|
---|
| 500 | #ifdef SHOW_RCV_RANGE
|
---|
| 501 | syslog(LOG_NOTICE, "[TES%c:%02u SND] scount: %7lu, len: %4u",
|
---|
| 502 | apip, cepid, scount, slen);
|
---|
| 503 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
| 504 |
|
---|
| 505 | rlen -= slen;
|
---|
| 506 | soff += slen;
|
---|
| 507 | }
|
---|
| 508 | }
|
---|
| 509 | err_fin:
|
---|
| 510 |
|
---|
| 511 | #ifdef USE_TCP_SHT_CEP
|
---|
| 512 | if ((error = tcp_sht_cep(tcp_echo_srv_info[six].cepid)) != E_OK)
|
---|
| 513 | syslog(LOG_NOTICE, "[TES%c:%02u SHT] error: %s",
|
---|
| 514 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 515 | #endif /* of #ifdef USE_TCP_SHT_CEP */
|
---|
| 516 |
|
---|
| 517 | if ((error = tcp_cls_cep(tcp_echo_srv_info[six].cepid, TMO_NBLK)) != E_WBLK)
|
---|
| 518 | syslog(LOG_NOTICE, "[TES%c:%02u CLS] error: %s",
|
---|
| 519 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 520 |
|
---|
| 521 | /* éæ¾ãå®äºããã¾ã§å¾
|
---|
| 522 | ã¤ã*/
|
---|
| 523 | syscall(wai_sem(tcp_echo_srv_info[six].semid));
|
---|
| 524 |
|
---|
| 525 | syscall(get_tim(&now));
|
---|
| 526 | syslog(LOG_NOTICE, "[TES%c:%02u FIN] finsh: %7lu, ttl: %lu",
|
---|
| 527 | apip, tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ, total);
|
---|
| 528 |
|
---|
| 529 | return error == E_WBLK ? E_OK : error;
|
---|
| 530 | }
|
---|
| 531 |
|
---|
| 532 | #else /* of #ifdef USE_COPYSAVE_API */
|
---|
| 533 |
|
---|
| 534 | /*
|
---|
| 535 | * tcp_echo_srv -- TCP ã¨ã³ã¼ãµã¼ã
|
---|
| 536 | *
|
---|
| 537 | * USE_TCP_NON_BLOCKING ON
|
---|
| 538 | * USE_COPYSAVE_API OFF
|
---|
| 539 | */
|
---|
| 540 |
|
---|
| 541 | ER
|
---|
| 542 | tcp_echo_srv (uint_t six, char apip)
|
---|
| 543 | {
|
---|
| 544 | T_IN4_ADDR ipv4addr;
|
---|
| 545 | ER error;
|
---|
| 546 | SYSTIM now;
|
---|
| 547 | uint32_t total;
|
---|
| 548 | uint16_t rlen, slen, soff, scount, rcount;
|
---|
| 549 | char head, tail;
|
---|
| 550 |
|
---|
| 551 | if ((error = tcp_passive_open(&tcp_echo_srv_info[six], apip)) != E_OK)
|
---|
| 552 | return error;
|
---|
| 553 |
|
---|
| 554 | syscall(get_tim(&now));
|
---|
| 555 | if (apip == API_PROTO_IPV6)
|
---|
| 556 | syslog(LOG_NOTICE, "[TES6:%02u ACP] conct: %7lu,from: %s.%u",
|
---|
| 557 | tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
|
---|
| 558 | ipv62str(NULL, &tcp_echo_srv_info[six].dst.ipaddr),
|
---|
| 559 | tcp_echo_srv_info[six].dst.portno);
|
---|
| 560 | else {
|
---|
| 561 | ipv4addr = ntohl(tcp_echo_srv_info[six].dst.ipaddr.s6_addr32[3]);
|
---|
| 562 | syslog(LOG_NOTICE, "[TES4:%02u ACP] conct: %7lu,from: %s.%u",
|
---|
| 563 | tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ,
|
---|
| 564 | ip2str(NULL, &ipv4addr),
|
---|
| 565 | tcp_echo_srv_info[six].dst.portno);
|
---|
| 566 | }
|
---|
| 567 |
|
---|
| 568 | scount = rcount = total = 0;
|
---|
| 569 | while (true) {
|
---|
| 570 | if ((error = tcp_rcv_dat(tcp_echo_srv_info[six].cepid, tcp_echo_srv_info[six].buffer, BUF_SIZE - 1, TMO_NBLK)) != E_WBLK) {
|
---|
| 571 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] error: %s",
|
---|
| 572 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 573 | break;
|
---|
| 574 | }
|
---|
| 575 |
|
---|
| 576 | /* åä¿¡å®äºã¾ã§å¾
|
---|
| 577 | ã¤ã*/
|
---|
| 578 | syscall(wai_sem(tcp_echo_srv_info[six].semid));
|
---|
| 579 |
|
---|
| 580 | if (tcp_echo_srv_info[six].rlen < 0) {
|
---|
| 581 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] error: %s",
|
---|
| 582 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(tcp_echo_srv_info[six].rlen));
|
---|
| 583 | break;
|
---|
| 584 | }
|
---|
| 585 | else if (tcp_echo_srv_info[six].rlen == 0)
|
---|
| 586 | break;
|
---|
| 587 |
|
---|
| 588 | rlen = tcp_echo_srv_info[six].rlen;
|
---|
| 589 | head = * tcp_echo_srv_info[six].buffer;
|
---|
| 590 | tail = *(tcp_echo_srv_info[six].buffer + rlen - 1);
|
---|
| 591 | rcount ++;
|
---|
| 592 |
|
---|
| 593 | #ifdef SHOW_RCV_RANGE
|
---|
| 594 | syslog(LOG_NOTICE, "[TES%c:%02u RCV] rcount: %4u, len: %4u, data %02x -> %02x",
|
---|
| 595 | apip, tcp_echo_srv_info[six].cepid, rcount, rlen, head, tail);
|
---|
| 596 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
| 597 |
|
---|
| 598 | total += rlen;
|
---|
| 599 | soff = 0;
|
---|
| 600 | while (rlen > 0) {
|
---|
| 601 | scount ++;
|
---|
| 602 | if ((error = tcp_snd_dat(tcp_echo_srv_info[six].cepid, &tcp_echo_srv_info[six].buffer[soff], rlen, TMO_NBLK)) != E_WBLK) {
|
---|
| 603 | syslog(LOG_NOTICE, "[TES%c:%02u SND] error: %s",
|
---|
| 604 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 605 | goto err_fin;
|
---|
| 606 | }
|
---|
| 607 |
|
---|
| 608 | /* éä¿¡å®äºã¾ã§å¾
|
---|
| 609 | ã¤ã*/
|
---|
| 610 | syscall(wai_sem(tcp_echo_srv_info[six].semid));
|
---|
| 611 |
|
---|
| 612 | if (tcp_echo_srv_info[six].slen < 0) {
|
---|
| 613 | syslog(LOG_NOTICE, "[TES%c:%02u SND] error: %s",
|
---|
| 614 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(tcp_echo_srv_info[six].slen));
|
---|
| 615 | goto err_fin;
|
---|
| 616 | }
|
---|
| 617 |
|
---|
| 618 | slen = tcp_echo_srv_info[six].slen;
|
---|
| 619 |
|
---|
| 620 | #ifdef SHOW_RCV_RANGE
|
---|
| 621 | syslog(LOG_NOTICE, "[TES%c:%02u SND] scount: %4u, len: %4u",
|
---|
| 622 | apip, tcp_echo_srv_info[six].cepid, scount, slen);
|
---|
| 623 | #endif /* of #ifdef SHOW_RCV_RANGE */
|
---|
| 624 |
|
---|
| 625 | rlen -= slen;
|
---|
| 626 | soff += slen;
|
---|
| 627 | }
|
---|
| 628 | }
|
---|
| 629 | err_fin:
|
---|
| 630 |
|
---|
| 631 | #ifdef USE_TCP_SHT_CEP
|
---|
| 632 | if ((error = tcp_sht_cep(tcp_echo_srv_info[six].cepid)) != E_OK)
|
---|
| 633 | syslog(LOG_NOTICE, "[TES%c:%02u SHT] error: %s",
|
---|
| 634 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 635 | #endif /* of #ifdef USE_TCP_SHT_CEP */
|
---|
| 636 |
|
---|
| 637 | if ((error = tcp_cls_cep(tcp_echo_srv_info[six].cepid, TMO_NBLK)) != E_WBLK)
|
---|
| 638 | syslog(LOG_NOTICE, "[TES%c:%02u CLS] error: %s",
|
---|
| 639 | apip, tcp_echo_srv_info[six].cepid, itron_strerror(error));
|
---|
| 640 |
|
---|
| 641 | /* éæ¾ãå®äºããã¾ã§å¾
|
---|
| 642 | ã¤ã*/
|
---|
| 643 | syscall(wai_sem(tcp_echo_srv_info[six].semid));
|
---|
| 644 |
|
---|
| 645 | syscall(get_tim(&now));
|
---|
| 646 | syslog(LOG_NOTICE, "[TES%c:%02u FIN] finsh: %7lu, ttl: %lu",
|
---|
| 647 | apip, tcp_echo_srv_info[six].cepid, now / SYSTIM_HZ, total);
|
---|
| 648 |
|
---|
| 649 | return error == E_WBLK ? E_OK : error;
|
---|
| 650 | }
|
---|
| 651 |
|
---|
| 652 | #endif /* of #ifdef USE_COPYSAVE_API */
|
---|
| 653 |
|
---|
| 654 | #endif /* of #ifdef USE_TCP_NON_BLOCKING */
|
---|
| 655 |
|
---|
| 656 | #endif /* of #ifdef USE_TCP_ECHO_SRV1 */
|
---|