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/*
* Copyright (c) 2021-2023 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* \file command_listener.h
* \brief Implementation of listener command.
*/
#include <math.h>
#include <hicn/ctrl/command.h>
/* Parameters */
#define protocol_hicn \
{ \
.name = "protocol", .help = "Protocol [hicn].", \
.type = TYPE_ENUM(face_type), .offset = offsetof(hc_listener_t, type), \
}
#define protocol_tcp_udp \
{ \
.name = "protocol", .help = "Protocol [tcp | udp]", \
.type = TYPE_ENUM(face_type), .offset = offsetof(hc_listener_t, type), \
}
#define symbolic \
{ \
.name = "symbolic", \
.help = \
"User defined name for listener, must start with alpha and be " \
"alphanum", \
.type = TYPE_SYMBOLIC_OR_ID, .offset = offsetof(hc_listener_t, name), \
}
#define local_address \
{ \
.name = "local_addr", \
.help = \
"IPv4 or IPv6 address (or prefix protocol = hicn) assigend to the " \
"local interface", \
.type = TYPE_IP_ADDRESS, .offset = offsetof(hc_listener_t, local_addr), \
.offset2 = offsetof(hc_listener_t, family), \
}
#define local_port \
{ \
.name = "local_port", .help = "Local port.", \
.type = TYPE_UINT16(1, UINT16_MAX), \
.offset = offsetof(hc_listener_t, local_port), \
}
#define interface \
{ \
.name = "interface", .help = "Interface on which to bind", \
.type = TYPE_INTERFACE_NAME, \
.offset = offsetof(hc_listener_t, interface_name), \
}
#define symbolic_or_id \
{ \
.name = "symbolic", .help = "The listener symbolic name or id", \
.type = TYPE_SYMBOLIC_OR_ID, .offset = offsetof(hc_listener_t, name), \
}
/* Commands */
/* The parse sets the wrong face_type_t for listener, we fix that here */
int on_listener_create(hc_listener_t* listener) {
switch (listener->type) {
case FACE_TYPE_UDP:
listener->type = FACE_TYPE_UDP_LISTENER;
break;
case FACE_TYPE_TCP:
listener->type = FACE_TYPE_TCP_LISTENER;
break;
case FACE_TYPE_HICN:
listener->type = FACE_TYPE_HICN_LISTENER;
break;
case FACE_TYPE_UDP_LISTENER:
case FACE_TYPE_TCP_LISTENER:
case FACE_TYPE_HICN_LISTENER:
break;
case FACE_TYPE_UNDEFINED:
case FACE_TYPE_N:
return -1;
}
return 0;
}
#if 0
static const command_parser_t command_listener_create4 = {
.action = ACTION_CREATE,
.object = OBJECT_TYPE_LISTENER,
.nparams = 4,
.parameters = {protocol_hicn, symbolic, local_address, interface},
.post_hook = (parser_hook_t)on_listener_create,
};
COMMAND_REGISTER(command_listener_create4);
#endif
static const command_parser_t command_listener_create4 = {
.action = ACTION_CREATE,
.object_type = OBJECT_TYPE_LISTENER,
.nparams = 4,
.parameters = {protocol_tcp_udp, symbolic, local_address, local_port},
.post_hook = (parser_hook_t)on_listener_create,
};
COMMAND_REGISTER(command_listener_create4);
static const command_parser_t command_listener_create5 = {
.action = ACTION_CREATE,
.object_type = OBJECT_TYPE_LISTENER,
.nparams = 5,
.parameters = {protocol_tcp_udp, symbolic, local_address, local_port,
interface},
.post_hook = (parser_hook_t)on_listener_create,
};
COMMAND_REGISTER(command_listener_create5);
static const command_parser_t command_listener_list = {
.action = ACTION_LIST,
.object_type = OBJECT_TYPE_LISTENER,
.nparams = 0,
};
COMMAND_REGISTER(command_listener_list);
static const command_parser_t command_listener_remove = {
.action = ACTION_DELETE,
.object_type = OBJECT_TYPE_LISTENER,
.nparams = 1,
.parameters = {symbolic_or_id},
};
COMMAND_REGISTER(command_listener_remove);
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