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internal netconf hello mechanism to obtain session-id

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This commit is contained in:
Olof hagsand 2019-10-24 11:46:06 +02:00
parent 59825214f3
commit 44138c0071
14 changed files with 250 additions and 264 deletions
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51
lib/src/clixon_proto_client.c
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@ -902,7 +902,6 @@ clicon_rpc_debug(clicon_handle h,
char *username;
username = clicon_username_get(h);
/* XXX: hardcoded example yang, should be clixon-config!!! */
if ((msg = clicon_msg_encode(clicon_session_id_get(h),
"<rpc username=\"%s\"><debug xmlns=\"http://clicon.org/lib\"><level>%d</level></debug></rpc>", username?username:"", level)) == NULL)
goto done;
@ -925,3 +924,53 @@ clicon_rpc_debug(clicon_handle h,
return retval;
}
/*! Send a debug request to backend server
* @param[in] h CLICON handle
* @param[in] level Debug level
* @retval 0 OK
* @retval -1 Error and logged to syslog
*/
int
clicon_hello_req(clicon_handle h,
uint32_t *id)
{
int retval = -1;
struct clicon_msg *msg = NULL;
cxobj *xret = NULL;
cxobj *xerr;
cxobj *x;
char *username;
char *b;
int ret;
username = clicon_username_get(h);
if ((msg = clicon_msg_encode(0, "<hello username=\"%s\" xmlns=\"%s\"><capabilities><capability>urn:ietf:params:netconf:base:1.0</capability></capabilities></hello>",
username?username:"",
NETCONF_BASE_NAMESPACE)) == NULL)
goto done;
if (clicon_rpc_msg(h, msg, &xret, NULL) < 0)
goto done;
if ((xerr = xpath_first(xret, "//rpc-error")) != NULL){
clicon_rpc_generate_error("Hello", xerr);
goto done;
}
if ((x = xpath_first(xret, "hello/session-id")) == NULL){
clicon_err(OE_XML, 0, "hello session-id");
goto done;
}
b = xml_body(x);
if ((ret = parse_uint32(b, id, NULL)) <= 0){
clicon_err(OE_XML, errno, "parse_uint32");
goto done;
}
fprintf(stderr, "id:%lu\n", *id);
retval = 0;
done:
if (msg)
free(msg);
if (xret)
xml_free(xret);
return retval;
}