Directory change: Moved example to example/main to make room for other examples
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Olof hagsand
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60cb87f998
commit
a269e26c0d
19 changed files with 525 additions and 439 deletions
169
example/main/example_cli.c
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169
example/main/example_cli.c
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/*
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*
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***** BEGIN LICENSE BLOCK *****
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Copyright (C) 2009-2019 Olof Hagsand and Benny Holmgren
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This file is part of CLIXON.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 3 or later (the "GPL"),
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in which case the provisions of the GPL are applicable instead
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of those above. If you wish to allow use of your version of this file only
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under the terms of the GPL, and not to allow others to
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use your version of this file under the terms of Apache License version 2,
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indicate your decision by deleting the provisions above and replace them with
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the notice and other provisions required by the GPL. If you do not delete
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the provisions above, a recipient may use your version of this file under
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the terms of any one of the Apache License version 2 or the GPL.
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***** END LICENSE BLOCK *****
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <syslog.h>
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#include <unistd.h>
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#include <assert.h>
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#include <math.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/param.h>
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#include <netinet/in.h>
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#include <fnmatch.h> /* matching strings */
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#include <signal.h> /* matching strings */
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/* clicon */
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#include <cligen/cligen.h>
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#include <clixon/clixon.h>
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#include <clixon/clixon_cli.h>
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/*! Example cli function */
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int
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mycallback(clicon_handle h, cvec *cvv, cvec *argv)
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{
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int retval = -1;
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cxobj *xret = NULL;
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cg_var *myvar;
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/* Access cligen callback variables */
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myvar = cvec_find(cvv, "var"); /* get a cligen variable from vector */
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fprintf(stderr, "%s: %d\n", __FUNCTION__, cv_int32_get(myvar)); /* get int value */
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fprintf(stderr, "arg = %s\n", cv_string_get(cvec_i(argv,0))); /* get string value */
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/* Show eth0 interfaces config using XPATH */
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if (clicon_rpc_get_config(h, "running",
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"/interfaces/interface[name='eth0']",
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&xret) < 0)
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goto done;
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xml_print(stdout, xret);
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retval = 0;
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done:
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if (xret)
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xml_free(xret);
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return retval;
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}
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/*! Example "downcall", ie initiate an RPC to the backend */
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int
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example_client_rpc(clicon_handle h,
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cvec *cvv,
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cvec *argv)
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{
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int retval = -1;
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cg_var *cva;
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cxobj *xtop = NULL;
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cxobj *xrpc;
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cxobj *xret = NULL;
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cxobj *xerr;
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/* User supplied variable in CLI command */
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cva = cvec_find(cvv, "a"); /* get a cligen variable from vector */
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/* Create XML for example netconf RPC */
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if (xml_parse_va(&xtop, NULL, "<rpc message-id=\"101\" xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" username=\"%s\"><example xmlns=\"urn:example:clixon\"><x>%s</x></example></rpc>",
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clicon_username_get(h),
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cv_string_get(cva)) < 0)
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goto done;
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/* Skip top-level */
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xrpc = xml_child_i(xtop, 0);
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/* Send to backend */
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if (clicon_rpc_netconf_xml(h, xrpc, &xret, NULL) < 0)
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goto done;
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if ((xerr = xpath_first(xret, "//rpc-error")) != NULL){
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clicon_rpc_generate_error("Get configuration", xerr);
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goto done;
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}
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/* Print result */
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clicon_xml2file(stdout, xml_child_i(xret, 0), 0, 0);
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fprintf(stdout,"\n");
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/* pretty-print:
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xml2txt(stdout, xml_child_i(xret, 0), 0);
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*/
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retval = 0;
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done:
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if (xret)
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xml_free(xret);
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if (xtop)
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xml_free(xtop);
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return retval;
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}
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static clixon_plugin_api api = {
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"example", /* name */
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clixon_plugin_init, /* init */
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NULL, /* start */
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NULL, /* exit */
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.ca_prompt=NULL, /* cli_prompthook_t */
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.ca_suspend=NULL, /* cligen_susp_cb_t */
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.ca_interrupt=NULL, /* cligen_interrupt_cb_t */
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};
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/*! CLI plugin initialization
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* @param[in] h Clixon handle
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* @retval NULL Error with clicon_err set
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* @retval api Pointer to API struct
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*/
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clixon_plugin_api *
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clixon_plugin_init(clicon_handle h)
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{
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struct timeval tv;
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gettimeofday(&tv, NULL);
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srandom(tv.tv_usec);
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return &api;
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}
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/*! Translate function from an original value to a new.
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* In this case, assume string and increment characters, eg HAL->IBM
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*/
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int
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incstr(cligen_handle h,
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cg_var *cv)
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{
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char *str;
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int i;
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if (cv_type_get(cv) != CGV_STRING)
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return 0;
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str = cv_string_get(cv);
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for (i=0; i<strlen(str); i++)
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str[i]++;
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return 0;
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}
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