t_tcp_clt5.c

来自「T－kernel Tcp/ip Protocol Stack Sample」· C语言 代码 · 共 171 行

/*
 *  Copyright (C) 1999-2003 MITSUBISHI ELECTRIC CORPORATION and
 *  RENESAS SOLUTIONS CORPORATION and
 *  RENESAS TECHNOLOGY CORPORATION
 *  All rights reserved.
 *
 *  BSD socket communicatin test program used for TCP/IP subsystem.
 */

#include <tk/tkernel.h>

#include <renesas_tcpip.h>
#include <renesas_tcpip_common.h>
#include "config.h"

void proc(char *, int);


void
test_task1(int stacd, void *exinf)
{        
	char buf1[SIZE];

	proc(buf1, 0);
#if defined(T_KERNEL)
	tk_ext_tsk();
#endif
}

void
test_task2(int stacd, void *exinf)
{        
	char buf2[SIZE];

	proc(buf2, 0);
#if defined(T_KERNEL)
	tk_ext_tsk();
#endif
}

void
test_task3(int stacd, void *exinf)
{        
	char buf3[SIZE];

	proc(buf3, 1);
#if defined(T_KERNEL)
	tk_slp_tsk(TMO_FEVR);
#endif
}

/* TCP client test () */
void proc(char *buf, int flag)
{        
	int i, j, k, sd, newsd, len, size, total;
	char ch;
	struct sockaddr_in sinme, sindst;
	int stepno, stepno2;

	stepno = 0;
	stepno2 = 0;
	size = SIZE;
	ch = 'a';

stepno = 1;
	memset((char *)&sindst, 0, sizeof(struct sockaddr_in));
	sindst.sin_family = AF_INET;
	sindst.sin_addr.s_addr = inet_addr(DST_IPADDR);
	sindst.sin_port = htons(DST_PORTNO);

	for (j=1; j <= LOOP; j++) {
stepno = 2;
		if ((sd = unix_socket(AF_INET, SOCK_STREAM, 0)) < 0) {
			break;
		}
stepno = 3;
		if (unix_connect(sd, (struct sockaddr *)&sindst, sizeof(sindst)) < 0) {
			unix_close(sd);
			break;
		}
		memset(buf, ch, size);

stepno = 4;
		if ((len = unix_send(sd, buf, size, 0)) < 0) {
			unix_close(sd);
			break;
		}
#ifdef TMP
		memset(buf, 0, size);

		total = 0;
		while (total < size) {
stepno = 5;
			if ((len = unix_recv(sd, buf, size, 0)) < 0) {
				unix_close(sd);
				break;
			}
			total += len;

			/* check data contents */
			for (i=0; i < len; i++) {
				if (buf[i] != ch) {
					break;
				}
			}
			if (i < len) {
stepno = 6;
				unix_close(sd);
				goto err;
			}
		}
		if (total != size) {
stepno = 7;
			unix_close(sd);
			break;
		}
#endif /* TMP */

stepno = 8;
		if (unix_shutdown(sd, 0) < 0) {
			unix_close(sd);
			break;
		}
stepno = 9;
		if (unix_close(sd) < 0) {
			break;
		}
		/* sleep 1 second */
#if defined(T_KERNEL)
		tk_slp_tsk(1000);
#endif
	}

if (flag) {
stepno2 = 1;
	if ((sd = unix_socket(AF_INET, SOCK_STREAM, 0)) < 0) {
		goto err;
	}
stepno2 = 2;
	if (unix_connect(sd, (struct sockaddr *)&sindst, sizeof(sindst)) < 0) {
		unix_close(sd);
		goto err;
	}
stepno2 = 3;
	if (unix_send(sd, buf, 0, 0) < 0) {
		unix_close(sd);
		goto err;
	}
stepno2 = 4;
	if (unix_shutdown(sd, 0) < 0) {
		unix_close(sd);
		goto err;
	}
stepno2 = 5;
	unix_close(sd);
}

err:

#if defined(PRINTF_ON)
	if (flag && stepno2 == 5)
		printf("Pass.\n");
	else if (!flag && stepno == 9)
		printf("Pass.\n");
	else
		printf("Error at stepno-%d.\n", stepno);
#endif
}

/* EOF */