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port_tinyara.c
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port_tinyara.c
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/****************************************************************************
*
* Copyright 2017 Samsung Electronics All Rights Reserved.
*
* 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.
*
****************************************************************************/
#include <tinyara/config.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/time.h>
#include <ifaddrs.h>
#include <net/if.h>
#include <sys/socket.h>
#include <netdb.h>
#include <net/lwip/netif.h>
#include <ocstack.h>
#include "uuid/uuid.h"
#if CONFIG_NSOCKET_DESCRIPTORS > 0
extern struct netif *g_netdevices;
#endif
void uuid_generate_random(uuid_t out)
{
int i = 0;
srand(time(NULL)); /* TODO: Need to check time(NULL) */
for (i = 0; i < sizeof(uuid_t); i++) { /* 16 means UUID size */
out[i] = rand() % 0xff;
}
out[6] = (out[6] & 0x0F) | 0x40;
out[8] = (out[8] & 0x3F) | 0x80;
}
void uuid_generate(uuid_t out)
{
uuid_generate_random(out);
}
void uuid_unparse_lower(const uuid_t uu, char *out)
{
snprintf(out, 37 /* UUID_STRING_SIZE */ ,
"%02x%02x%02x%02x-" "%02x%02x-" "%02x%02x-" "%02x%02x-" "%02x%02x%02x%02x%02x%02x", uu[0], uu[1], uu[2], uu[3], uu[4], uu[5], uu[6], uu[7], uu[8], uu[9], uu[10], uu[11], uu[12], uu[13], uu[14], uu[15]);
}
int getifaddrs(struct ifaddrs **ifap)
{
static struct ifaddrs ifa;
static struct sockaddr_in addr, netmask;
uint8_t flags;
memset(&ifa, 0, sizeof(ifa));
memset(&addr, 0, sizeof(addr));
memset(&netmask, 0, sizeof(netmask));
struct netif *curr = g_netdevices;
netlib_get_ipv4addr(curr->d_ifname, &addr.sin_addr);
netlib_get_dripv4addr(curr->d_ifname, &netmask.sin_addr);
netlib_getifstatus(curr->d_ifname, &flags);
ifa.ifa_next = NULL;
ifa.ifa_name = curr->d_ifname;
ifa.ifa_flags = flags | IFF_RUNNING;
addr.sin_family = netmask.sin_family = AF_INET;
ifa.ifa_addr = (struct sockaddr *)&addr;
ifa.ifa_netmask = (struct sockaddr *)&netmask;
*ifap = &ifa;
return 0;
}
unsigned int if_nametoindex(const char *ifname)
{
return 0; // TODO: Now supports only 1 device
}
const char *gai_strerror(int errcode)
{
static const char *n_str = "null";
return n_str;
}
const char *getResult(OCStackResult result)
{
switch (result) {
case OC_STACK_OK:
return "OC_STACK_OK";
case OC_STACK_RESOURCE_CREATED:
return "OC_STACK_RESOURCE_CREATED";
case OC_STACK_RESOURCE_DELETED:
return "OC_STACK_RESOURCE_DELETED";
case OC_STACK_RESOURCE_CHANGED:
return "OC_STACK_RESOURCE_CHANGED";
case OC_STACK_INVALID_URI:
return "OC_STACK_INVALID_URI";
case OC_STACK_INVALID_QUERY:
return "OC_STACK_INVALID_QUERY";
case OC_STACK_INVALID_IP:
return "OC_STACK_INVALID_IP";
case OC_STACK_INVALID_PORT:
return "OC_STACK_INVALID_PORT";
case OC_STACK_INVALID_CALLBACK:
return "OC_STACK_INVALID_CALLBACK";
case OC_STACK_INVALID_METHOD:
return "OC_STACK_INVALID_METHOD";
case OC_STACK_NO_MEMORY:
return "OC_STACK_NO_MEMORY";
case OC_STACK_COMM_ERROR:
return "OC_STACK_COMM_ERROR";
case OC_STACK_INVALID_PARAM:
return "OC_STACK_INVALID_PARAM";
case OC_STACK_NOTIMPL:
return "OC_STACK_NOTIMPL";
case OC_STACK_NO_RESOURCE:
return "OC_STACK_NO_RESOURCE";
case OC_STACK_RESOURCE_ERROR:
return "OC_STACK_RESOURCE_ERROR";
case OC_STACK_SLOW_RESOURCE:
return "OC_STACK_SLOW_RESOURCE";
case OC_STACK_NO_OBSERVERS:
return "OC_STACK_NO_OBSERVERS";
case OC_STACK_UNAUTHORIZED_REQ:
return "OC_STACK_UNAUTHORIZED_REQ";
#ifdef WITH_PRESENCE
case OC_STACK_PRESENCE_STOPPED:
return "OC_STACK_PRESENCE_STOPPED";
case OC_STACK_PRESENCE_TIMEOUT:
return "OC_STACK_PRESENCE_TIMEOUT";
#endif
case OC_STACK_ERROR:
return "OC_STACK_ERROR";
default:
return "UNKNOWN";
}
}