76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
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/*
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* rpc_common.c
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*
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* Created on: 2011-3-21
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* Author: yanghu
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*/
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#include "rpc_common.h"
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#include <stdlib.h>
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#include <string.h>
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struct ec {
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int code;
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const char *name;
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} err_codes[] = RET_ERROR_DISC;
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#define nr_of_err (sizeof(err_codes)/sizeof(struct ec))
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static int comp_code(const void *lhr, const void *rhr) {
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struct ec *mi1 = (struct ec*) lhr;
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struct ec *mi2 = (struct ec*) rhr;
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return strcmp(mi1->name, mi2->name);
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}
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static int comp_num(const void *lhr, const void *rhr) {
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struct ec *mi1 = (struct ec*) lhr;
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struct ec *mi2 = (struct ec*) rhr;
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return mi1->code - mi2->code;
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}
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const char* rpc_code_format(const ret_code code) {
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struct ec key, *res;
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key.code = code;
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res = bsearch(&key, err_codes, nr_of_err, sizeof(struct ec), comp_num);
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if (res) {
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return res->name;
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}
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return NULL;
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}
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ret_code rpc_str_code(const char* str) {
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qsort(err_codes, nr_of_err, sizeof(struct ec), comp_code);
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struct ec key, *res;
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key.name = str;
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res = bsearch(&key, err_codes, nr_of_err, sizeof(struct ec), comp_code);
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if (res) {
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return res->code;
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} else {
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return RET_UNKNOWN;
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}
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}
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int tokenize_command(char *command, token_t *tokens, const size_t max_token) {
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char *b, *e;
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size_t ntokens = 0;
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for (b = e = command; ntokens < max_token; ++e) {
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if (*e == ' ') {
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if (b != e) {
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tokens[ntokens].value = b;
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tokens[ntokens].length = e - b;
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ntokens++;
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*e = '\0';
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}
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b = e + 1;
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} else if (*e == '\0') {
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if (b != e) {
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tokens[ntokens].value = b;
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tokens[ntokens].length = e - b;
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ntokens++;
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}
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break;
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}
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}
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return ntokens;
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}
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