TUXEDO client端示例程序 TUXEDO自带 方便查看

#include

#include "atmi.h"         /* TUXEDO 头文件*/

#if defined(__STDC__) || defined(__cplusplus)

main(int argc, char *argv[])

#else

main(argc, argv)

int argc;

char *argv[];

#endif

{

       char *sendbuf, *rcvbuf;

       long sendlen, rcvlen;

       int ret;

 

       if(argc != 2) {

              (void) fprintf(stderr, "Usage: simpcl string ");

              exit(1);

       }

       /* 作为tuxedo客户端连入tuxedo System */

       if (tpinit((TPINIT *) NULL) == -1) {

              (void) fprintf(stderr, "Tpinit failed ");

              exit(1);

       }

       sendlen = strlen(argv[1]);

       /* 使用tpalloc申请string类型buffer作为请求和应答buffer */

       if((sendbuf = (char *) tpalloc("STRING", NULL, sendlen+1)) == NULL) {

              (void) fprintf(stderr,"Error allocating send buffer ");

              tpterm();

              exit(1);

       }

       if((rcvbuf = (char *) tpalloc("STRING", NULL, sendlen+1)) == NULL) {

              (void) fprintf(stderr,"Error allocating receive buffer ");

              tpfree(sendbuf);

              tpterm();

              exit(1);

       }

       (void) strcpy(sendbuf, argv[1]);

       /* 同步调用TOUPPER服务 */

       ret = tpcall("TOUPPER", (char *)sendbuf, 0, (char **)&rcvbuf, &rcvlen, (long)0);

       if(ret == -1) {

              (void) fprintf(stderr, "Can't send request to service TOUPPER ");

              (void) fprintf(stderr, "Tperrno = %d ", tperrno);

              tpfree(sendbuf);

              tpfree(rcvbuf);

              tpterm();

              exit(1);

       }

       (void) fprintf(stdout, "Returned string is: %s ", rcvbuf);

       /* 使用tpfree释放申请的请求和应答buffer空间 */

       tpfree(sendbuf);

       tpfree(rcvbuf);

       /* 使用tpterm离开tuxedo System */

       tpterm();

       return(0);

}