2bdec64fbf
This will enable asynchronous request handling in a future patch, and it also removes the need for the RPC handlers to know about request id and the JSON-RPC rules about notification-only requests. Change-Id: I25aaa8e48bff8d5594ffcccecb61842b1e31ec3c Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com> Reviewed-on: https://review.gerrithub.io/368225 Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "scsi_internal.h"
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#include "spdk/rpc.h"
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#include "spdk/util.h"
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static void
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spdk_rpc_get_luns(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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struct spdk_json_write_ctx *w;
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struct spdk_lun_db_entry *current;
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if (params != NULL) {
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spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
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"get_luns requires no parameters");
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return;
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}
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w = spdk_jsonrpc_begin_result(request);
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if (w == NULL) {
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return;
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}
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spdk_json_write_array_begin(w);
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current = spdk_scsi_lun_list_head;
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while (current != NULL) {
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struct spdk_scsi_lun *lun = current->lun;
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spdk_json_write_object_begin(w);
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spdk_json_write_name(w, "claimed");
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spdk_json_write_bool(w, lun->claimed);
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spdk_json_write_name(w, "name");
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spdk_json_write_string(w, lun->name);
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spdk_json_write_object_end(w);
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current = current->next;
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}
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spdk_json_write_array_end(w);
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spdk_jsonrpc_end_result(request, w);
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}
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SPDK_RPC_REGISTER("get_luns", spdk_rpc_get_luns)
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static void
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spdk_rpc_get_scsi_devices(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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struct spdk_json_write_ctx *w;
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struct spdk_scsi_dev *devs = spdk_scsi_dev_get_list();
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int i;
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if (params != NULL) {
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spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
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"get_scsi_devices requires no parameters");
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return;
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}
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w = spdk_jsonrpc_begin_result(request);
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if (w == NULL) {
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return;
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}
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spdk_json_write_array_begin(w);
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for (i = 0; i < SPDK_SCSI_MAX_DEVS; i++) {
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struct spdk_scsi_dev *dev = &devs[i];
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if (!dev->is_allocated) {
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continue;
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}
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spdk_json_write_object_begin(w);
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spdk_json_write_name(w, "id");
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spdk_json_write_int32(w, dev->id);
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spdk_json_write_name(w, "device_name");
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spdk_json_write_string(w, dev->name);
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spdk_json_write_object_end(w);
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}
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spdk_json_write_array_end(w);
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spdk_jsonrpc_end_result(request, w);
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}
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SPDK_RPC_REGISTER("get_scsi_devices", spdk_rpc_get_scsi_devices)
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