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/*
* Copyright (c) 2017-2019 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.
*/
#ifndef utils_h
#define utils_h
#include <src/config/controlState.h>
#include <src/utils/address.h>
#include <src/utils/commands.h>
/**
* Return true if string is purely an integer
*/
bool utils_IsNumber(const char *string);
/**
* A symbolic name must be at least 1 character and must begin with an alpha.
* The remainder must be an alphanum.
*/
bool utils_ValidateSymbolicName(const char *symbolic);
/**
* Convert an internet address family (IPv4) to the address format used by the
* Fwd
*/
Address *utils_AddressFromInet(in_addr_t *addr4, in_port_t *port);
/**
* Convert an internet address family (IPv6) to the address format used by the
* Fwd
*/
Address *utils_AddressFromInet6(struct in6_addr *addr6, in_port_t *port);
/**
*Create an Ack message instance as a response of a control successfully
*completed.
*/
struct iovec *utils_CreateAck(header_control_message *header, void *payload,
size_t payloadLen);
/**
*Create a Nack message instance as a response of a control unsuccessfully
*completed.
*/
struct iovec *utils_CreateNack(header_control_message *header, void *payload,
size_t payloadLen);
/**
*Convert IPv4/IPv6 address from binary to text string. `uint8_t *ipAddress` has
*to be a `in_addr_t * or `a struct in6_addr *.
*/
char *utils_CommandAddressToString(address_type addressType,
union commandAddr *address, in_port_t *port);
/**
*Given a command payload, it generates the header and send the request to the
*deamon.
*/
struct iovec *utils_SendRequest(ControlState *state, command_id command,
void *payload, size_t payloadLen);
/**
*Convert a IPv4/IPv6 address plus Netmask len from binary to text string in the
*form [add]:[port]/[len].
*/
const char *utils_PrefixLenToString(address_type addressType,
union commandAddr *address,
uint8_t *prefixLen);
#endif
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