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/*
Copyright (c) 2010-2013 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#include "cli-quotad-client.h"
extern struct rpc_clnt global_quotad_rpc;
extern struct rpc_clnt_program cli_quotad_clnt;
int
cli_quotad_submit_request (void *req, call_frame_t *frame,
rpc_clnt_prog_t *prog,
int procnum, struct iobref *iobref,
xlator_t *this, fop_cbk_fn_t cbkfn,
xdrproc_t xdrproc)
{
int ret = -1;
int count = 0;
struct iovec iov = {0, };
struct iobuf *iobuf = NULL;
char new_iobref = 0;
ssize_t xdr_size = 0;
GF_ASSERT (this);
if (req) {
xdr_size = xdr_sizeof (xdrproc, req);
iobuf = iobuf_get2 (this->ctx->iobuf_pool, xdr_size);
if (!iobuf) {
goto out;
};
if (!iobref) {
iobref = iobref_new ();
if (!iobref) {
goto out;
}
new_iobref = 1;
}
iobref_add (iobref, iobuf);
iov.iov_base = iobuf->ptr;
iov.iov_len = iobuf_size (iobuf);
/* Create the xdr payload */
ret = xdr_serialize_generic (iov, req, xdrproc);
if (ret == -1) {
goto out;
}
iov.iov_len = ret;
count = 1;
}
/* Send the msg */
ret = rpc_clnt_submit (&global_quotad_rpc, prog, procnum, cbkfn,
&iov, count,
NULL, 0, iobref, frame, NULL, 0, NULL, 0, NULL);
ret = 0;
out:
if (new_iobref)
iobref_unref (iobref);
if (iobuf)
iobuf_unref (iobuf);
return ret;
}
int
cli_quotad_notify (struct rpc_clnt *rpc, void *mydata,
rpc_clnt_event_t event, void *data)
{
xlator_t *this = NULL;
int ret = 0;
this = mydata;
switch (event) {
case RPC_CLNT_CONNECT:
{
gf_log (this->name, GF_LOG_TRACE, "got RPC_CLNT_CONNECT");
break;
}
case RPC_CLNT_DISCONNECT:
{
gf_log (this->name, GF_LOG_TRACE, "got RPC_CLNT_DISCONNECT");
break;
}
default:
gf_log (this->name, GF_LOG_TRACE,
"got some other RPC event %d", event);
ret = 0;
break;
}
return ret;
}
struct rpc_clnt *
cli_quotad_clnt_init (xlator_t *this, dict_t *options)
{
struct rpc_clnt *rpc = NULL;
int ret = -1;
ret = dict_set_str (options, "transport.address-family", "unix");
if (ret)
goto out;
ret = dict_set_str (options, "transport-type", "socket");
if (ret)
goto out;
ret = dict_set_str (options, "transport.socket.connect-path",
"/var/run/gluster/quotad.socket");
if (ret)
goto out;
rpc = rpc_clnt_new (options, this, this->name, 16);
if (!rpc)
goto out;
ret = rpc_clnt_register_notify (rpc, cli_quotad_notify, this);
if (ret) {
gf_log ("cli", GF_LOG_ERROR, "failed to register notify");
goto out;
}
rpc_clnt_start (rpc);
out:
if (ret) {
if (rpc)
rpc_clnt_unref (rpc);
rpc = NULL;
}
return rpc;
}
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