dbcl.c

TUXEDO连接数据库的例子

#include <stdio.h>
#include "atmi.h"		

main(int argc, char *argv[])
{
	long reqlen=1024;
	char *reqbuf;
	
	if(argc != 3) {
		(void) fprintf(stderr, "Usage: dbcl num name\n");
		exit(1);
	}
	
	/* 与TUXEDO服务端建立连接 */
	if (tpinit((TPINIT *) NULL) == -1)
	{
		(void) fprintf(stderr, "Tpinit failed\n");
		exit(1);
	}
	/* 分配发送缓冲区*/
	reqbuf = (char *)tpalloc("STRING",NULL,reqlen);
	if ( reqbuf  == (char *)NULL)
	 {
		printf("tpalloc failed\n");
		tpterm();
	}
	sprintf(reqbuf,"%s&%s",argv[1],argv[2]);
	
	/*调用TUXEDO的服务DBCONNECT*/
	if (tpcall("DBCONNECT", (char *)reqbuf, 0L, (char **)&reqbuf, (long *)&reqlen, 0)< 0 )
	{
		printf("tpcall failed,tperrno=%ld,tperrtext=%s\n",tperrno,tpstrerror(tperrno));
		tpfree(reqbuf);
		tpterm();
		exit(1);
	}
	printf("%s\n",reqbuf);
	tpfree(reqbuf);
	tpterm();
	return(0);
}