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/*
* Copyright (c) 2011 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <config.h>
#include <stdio.h>
#include "dynamic-string.h"
#include "flow.h"
#include "odp-util.h"
#include "ofpbuf.h"
#include "vlog.h"
int
main(void)
{
struct ds in;
ds_init(&in);
vlog_set_levels_from_string("odp_util:console:dbg");
while (!ds_get_line(&in, stdin)) {
enum odp_key_fitness fitness;
struct ofpbuf odp_key;
struct flow flow;
struct ds out;
int error;
char *s;
/* Delete comments, skip blank lines. */
s = ds_cstr(&in);
if (*s == '#') {
puts(s);
continue;
}
if (strchr(s, '#')) {
*strchr(s, '#') = '\0';
}
if (s[strspn(s, " ")] == '\0') {
putchar('\n');
continue;
}
/* Convert string to OVS DP key. */
ofpbuf_init(&odp_key, 0);
error = odp_flow_key_from_string(ds_cstr(&in), NULL, &odp_key);
if (error) {
printf("odp_flow_key_from_string: error\n");
goto next;
}
/* Convert odp_key to flow. */
fitness = odp_flow_key_to_flow(odp_key.data, odp_key.size, &flow);
switch (fitness) {
case ODP_FIT_PERFECT:
break;
case ODP_FIT_TOO_LITTLE:
printf("ODP_FIT_TOO_LITTLE: ");
break;
case ODP_FIT_TOO_MUCH:
printf("ODP_FIT_TOO_MUCH: ");
break;
case ODP_FIT_ERROR:
printf("odp_flow_key_to_flow: error\n");
goto next;
}
/* Convert cls_rule back to odp_key. */
ofpbuf_uninit(&odp_key);
ofpbuf_init(&odp_key, 0);
odp_flow_key_from_flow(&odp_key, &flow);
/* Convert odp_key to string. */
ds_init(&out);
odp_flow_key_format(odp_key.data, odp_key.size, &out);
puts(ds_cstr(&out));
ds_destroy(&out);
next:
ofpbuf_uninit(&odp_key);
}
ds_destroy(&in);
return 0;
}
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