/*
 * This is sample code generated by rpcgen.
 * These are only templates and you can use them
 * as a guideline for developing your own functions.
 */
#include "rdict.h"

/* ------------------------------------------------------------------
* nextin -- read a command and(possibly) a word from the next input line
* ------------------------------------------------------------------ */
int nextin(char *cmd, char *word)
{
int i, ch;
ch = getc(stdin);
while (isspace(ch)) {
ch = getc(stdin);
} /* end of while */
if (ch == EOF) {
return (-1);
}
*cmd = (char) ch;
ch = getc(stdin);
while (isspace(ch)) {
ch = getc(stdin);
} /* end of while */
if (ch == EOF) {
return (-1);
}
if (ch == '\n') {
return (0);
}
i = 0;
while (!isspace(ch)) {
if (++i > MAXWORD) {
printf("error: word too long.\n");
exit(1);
}
*word++ = ch;
ch = getc(stdin);
} /* end of while */
*word = '\0';
return i;
} /* end of nextin */

void rdictprog_1(char *host)
{
CLIENT *clnt;
int *result_1;
char *initw_1_arg;
int *result_2;
char *insertw_1_arg;
int *result_3;
char *deletew_1_arg;
int *result_4;
char *lookupw_1_arg;

#ifndef DEBUG
clnt = clnt_create(host, RDICTPROG, RDICTVERS, "udp");
if (clnt == NULL) {
clnt_pcreateerror(host);
exit(1);
}
#endif /* DEBUG */
char word[MAXWORD + 1]; /* space to hold word from input line */
char cmd;
int wordlen; /* length of input word */
while (1) {
printf("\nPlease input:");
wordlen = nextin(&cmd, word);
if (wordlen < 0) {
exit(0);
}
/* printf("\nYour cmd is:%c, your word is:%s\n", cmd, word); */
switch (cmd) {
case 'I': /* 初始化 */
result_1 = initw_1((void *) &initw_1_arg, clnt);
/* printf("\nYour result is:%d\n", *result_1); */
if (result_1 == (int *) NULL)
clnt_perror(clnt, "call failed");
else
if(*result_1 ==0) printf("Dictionary initialized to empty.\n");
else printf("Dictionary have already initialized.\n");
break;
case 'i': /* 插入 */
insertw_1_arg = word;
result_2 = insertw_1(&insertw_1_arg, clnt);
/* printf("\nYour result is:%d, your string is:%s(%d)\n", *result_2, insertw_1_arg, strlen(insertw_1_arg)); */
if (result_2 == (int *) NULL)
clnt_perror(clnt, "call failed");
else
printf("%s inserted.\n", word);
break;
case 'd': /* 删除 */
deletew_1_arg = word;
result_3 = deletew_1(&deletew_1_arg, clnt);
/* printf("\nYour result is:%d, your string is:%s(%d)\n", *result_3, deletew_1_arg, strlen(deletew_1_arg)); */
if (result_3 == (int *) NULL)
clnt_perror(clnt, "call failed");
else
printf("%s deleted.\n", word);
break;
case 'l': /* 查询 */
lookupw_1_arg = word;
result_4 = lookupw_1(&lookupw_1_arg, clnt);
/* printf("\nYour result is:%d, your string is:%s(%d)\n", *result_4, lookupw_1_arg, strlen(lookupw_1_arg)); */
if (result_4 == (int *) NULL)
clnt_perror(clnt, "call failed");
else
if(*result_4 ==0) printf("%s found.\n", word);
else printf("%s not found.\n", word);
break;
case 'q': /* 退出 */
printf("Program quits.\n");
exit(0);
break;
default: /* 非法输入 */
printf("Command %c(%s) invalid.\n", cmd, word);
break;
} /* end of switch */
} /* end of while */

#ifndef DEBUG
clnt_destroy(clnt);
#endif /* DEBUG */
}


int main(int argc, char *argv[])
{
char *host;

if (argc < 2) {
printf("usage: %s server_host\n", argv[0]);
exit(1);
}
host = argv[1];
rdictprog_1(host);
exit(0);
}