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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "spdk/stdinc.h"
#include "spdk/conf.h"
#include "spdk/env.h"
#include "spdk/thread.h"
#include "spdk/log.h"
#include "spdk/rpc.h"
#include "spdk_internal/event.h"
#define RPC_SELECT_INTERVAL 4000 /* 4ms */
static struct spdk_poller *g_rpc_poller = NULL;
static int
rpc_subsystem_poll(void *arg)
{
spdk_rpc_accept();
return SPDK_POLLER_BUSY;
}
void
spdk_rpc_initialize(const char *listen_addr)
{
int rc;
if (listen_addr == NULL) {
return;
}
if (!spdk_rpc_verify_methods()) {
spdk_app_stop(-EINVAL);
return;
}
/* Listen on the requested address */
rc = spdk_rpc_listen(listen_addr);
if (rc != 0) {
SPDK_ERRLOG("Unable to start RPC service at %s\n", listen_addr);
return;
}
spdk_rpc_set_state(SPDK_RPC_STARTUP);
/* Register a poller to periodically check for RPCs */
g_rpc_poller = SPDK_POLLER_REGISTER(rpc_subsystem_poll, NULL, RPC_SELECT_INTERVAL);
}
void
spdk_rpc_finish(void)
{
spdk_rpc_close();
spdk_poller_unregister(&g_rpc_poller);
}
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