Пример #1
0
Nequeo::Net::Sockets::HostEntry Nequeo::Net::Sockets::DNS::hostByAddress(const IPAddress& address)
{
	NetworkInitializer networkInitializer;

	SocketAddress sa(address, 0);
	static char fqname[1024];
	int rc = getnameinfo(sa.addr(), sa.length(), fqname, sizeof(fqname), NULL, 0, NI_NAMEREQD);
	if (rc == 0)
	{
		struct addrinfo* pAI;
		struct addrinfo hints;
		std::memset(&hints, 0, sizeof(hints));
		hints.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
		rc = getaddrinfo(fqname, NULL, &hints, &pAI);
		if (rc == 0)
		{
			HostEntry result(pAI);
			freeaddrinfo(pAI);
			return result;
		}
		else
		{
			aierror(rc, address.toString());
		}
	}
	else
	{
		aierror(rc, address.toString());
	}

	int err = lastError();
	error(err, address.toString());      // will throw an appropriate exception
	throw Nequeo::Exceptions::Net::NetException(); // to silence compiler
}
Пример #2
0
Файл: DNS.cpp Проект: 12307/poco
HostEntry DNS::hostByAddress(const IPAddress& address, unsigned 
#ifdef POCO_HAVE_ADDRINFO
							 hintFlags
#endif
							)
{
#if defined(POCO_HAVE_LIBRESOLV)
	Poco::ScopedReadRWLock readLock(resolverLock);
#endif

#if defined(POCO_HAVE_ADDRINFO)
	SocketAddress sa(address, 0);
	static char fqname[1024];
	int rc = getnameinfo(sa.addr(), sa.length(), fqname, sizeof(fqname), NULL, 0, NI_NAMEREQD); 
	if (rc == 0)
	{
		struct addrinfo* pAI;
		struct addrinfo hints;
		std::memset(&hints, 0, sizeof(hints));
		hints.ai_flags = hintFlags;
		rc = getaddrinfo(fqname, NULL, &hints, &pAI);
		if (rc == 0)
		{
			HostEntry result(pAI);
			freeaddrinfo(pAI);
			return result;
		}
		else
		{
			aierror(rc, address.toString());
		}
	}
	else
	{
		aierror(rc, address.toString());
	}
#elif defined(POCO_VXWORKS)
	char name[MAXHOSTNAMELEN + 1];
	if (hostGetByAddr(*reinterpret_cast<const int*>(address.addr()), name) == OK)
	{
		return HostEntry(std::string(name), address);
	}
#else
	struct hostent* he = gethostbyaddr(reinterpret_cast<const char*>(address.addr()), address.length(), address.af());
	if (he)
	{
		return HostEntry(he);
	}
#endif
	int err = lastError();
	error(err, address.toString()); // will throw an appropriate exception
	throw NetException(); // to silence compiler
}
Пример #3
0
void STAGotIP(IPAddress ip, IPAddress mask, IPAddress gateway)
{
	debugf("GOTIP - IP: %s, MASK: %s, GW: %s\n", ip.toString().c_str(),
	
	mask.toString().c_str(),
	gateway.toString().c_str());

	if (WifiAccessPoint.isEnabled())
	{
		debugf("Shutdown OWN AP");
		WifiAccessPoint.enable(false);
	}
	// Add commands to be executed after successfully connecting to AP and got IP from it
}
Пример #4
0
void udp_recieve(UdpConnection& connection, char *data, int size, IPAddress remoteIP, uint16_t remotePort) {
	debugf("UDP Sever callback from %s:%d, %d bytes", remoteIP.toString().c_str(), remotePort, size);
	debugf("UDP Data: %s", data);
	DynamicJsonBuffer jsonBuffer;
	JsonObject& root = jsonBuffer.createObject();
	if( !strcmp( data, "enum" ) ){
		root.addCopy("ip", WifiStation.getIP().toString());
		root.add("pos", driver_pos());
		udp.sendStringTo(remoteIP, remotePort, root.toJsonString().c_str());
		debugf("Sending to IP:%s:%d resp:%s", remoteIP.toString().c_str(), remotePort, root.toJsonString().c_str());
	} else {
		debugf("UDP Unknown packet : %s", data);
	}
}
Пример #5
0
void BaosIpEnumerator::addDevice(const std::vector<unsigned char>& buffer, const IPAddress& networkInterface)
{
	if (buffer.size() > 68)
	{
		const int svcdiblen = buffer.at(68);
		const std::string ipAddress = format("%d.%d.%d.%d", (int) buffer.at(8), (int) buffer.at(9), (int) buffer.at(10), (int) buffer.at(11));
		const std::string deviceName = extract(&buffer.at(38), 30);
		const int manOffset = 68 + svcdiblen;

		if (static_cast<std::size_t>(manOffset + 7) < buffer.size())
		{
			const unsigned short mancode = buffer.at(manOffset + 2) << 8 | buffer.at(manOffset + 3);
			const unsigned char protocol = buffer.at(manOffset + 6);
			const unsigned char version = buffer.at(manOffset + 7);

			if (mancode == 0x00C5 && protocol == 0xF0)
			{
				poco_information(LOGGER(),
				                 format("Found: %s %s %d",
				                        deviceName, ipAddress, static_cast<int>(version)));

				devices_.push_back(std::make_tuple(deviceName, networkInterface.toString(), ipAddress, version));
			}
		}
	}
}
/**
 * Resolve the given hostname to an IP address.
 * @param aHostname     Name to be resolved
 * @param aResult       IPAddress structure to store the returned IP address
 * @return 1 if aIPAddrString was successfully converted to an IP address,
 *          else error code
 */
int ESP8266WiFiGenericClass::hostByName(const char* aHostname, IPAddress& aResult) {
    ip_addr_t addr;
    aResult = static_cast<uint32_t>(0);

    if(aResult.fromString(aHostname)) {
        // Host name is a IP address use it!
        DEBUG_WIFI_GENERIC("[hostByName] Host: %s is a IP!\n", aHostname);
        return 1;
    }

    DEBUG_WIFI_GENERIC("[hostByName] request IP for: %s\n", aHostname);
    err_t err = dns_gethostbyname(aHostname, &addr, &wifi_dns_found_callback, &aResult);
    if(err == ERR_OK) {
        aResult = addr.addr;
    } else if(err == ERR_INPROGRESS) {
        esp_yield();
        // will return here when dns_found_callback fires
        if(aResult != 0) {
            err = ERR_OK;
        }
    }

    if(err != 0) {
        DEBUG_WIFI_GENERIC("[hostByName] Host: %s lookup error: %d!\n", aHostname, err);
    } else {
        DEBUG_WIFI_GENERIC("[hostByName] Host: %s IP: %s\n", aHostname, aResult.toString().c_str());
    }

    return (err == ERR_OK) ? 1 : 0;
}
Пример #7
0
HostEntry DNS::hostByAddress(const IPAddress& address)
{
	NetworkInitializer networkInitializer;

#if defined(POCO_HAVE_IPv6) || defined(POCO_HAVE_ADDRINFO)
	SocketAddress sa(address, 0);
	static char fqname[1024];
	int rc = getnameinfo(sa.addr(), sa.length(), fqname, sizeof(fqname), NULL, 0, NI_NAMEREQD); 
	if (rc == 0)
	{
		struct addrinfo* pAI;
		struct addrinfo hints;
		std::memset(&hints, 0, sizeof(hints));
		hints.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
		rc = getaddrinfo(fqname, NULL, &hints, &pAI);
		if (rc == 0)
		{
			HostEntry result(pAI);
			freeaddrinfo(pAI);
			return result;
		}
		else
		{
			aierror(rc, address.toString());
		}
	}
	else
	{
		aierror(rc, address.toString());
	}
#elif defined(POCO_VXWORKS)
	char name[MAXHOSTNAMELEN + 1];
	if (hostGetByAddr(*reinterpret_cast<const int*>(address.addr()), name) == OK)
	{
		return HostEntry(std::string(name), address);
	}
#else
	struct hostent* he = gethostbyaddr(reinterpret_cast<const char*>(address.addr()), address.length(), address.af());
	if (he)
	{
		return HostEntry(he);
	}
#endif
	int err = lastError();
	error(err, address.toString());      // will throw an appropriate exception
	throw NetException(); // to silence compiler
}
void loop() {
	if (WiFi.ready()) {
		if (firstTimeReady) {
			firstTimeReady = false;

			// First time we get WiFi.ready(), initialize the UDP listener. This happens
			// every time we reconnect to WiFi.
			mcastUdp.begin(MCAST_PORT);
		}

		if (!haveServerAddr && millis() - serverAddrLastCheck >= SERVER_ADDR_CHECK_RETRY_MS) {
			serverAddrLastCheck = millis();

			// If we don't have a server IP address, request it periodically (every 20 seconds)
			Serial.printlnf("requesting server address at %s:%d", mcastAddr.toString().c_str(), MCAST_PORT);

			strcpy(udpBuffer, "\n");
			mcastUdp.sendPacket(udpBuffer, strlen(udpBuffer), mcastAddr, MCAST_PORT);
		}

		int count = mcastUdp.receivePacket(udpBuffer, UDP_BUFFER_SIZE - 1);
		if (count > 0) {
			udpBuffer[count] = 0;

			// Handle a received UDP packet from the server with the IP address and port of the server
			int addr[4], port;

			if (sscanf(udpBuffer, "%u.%u.%u.%u:%u", &addr[0], &addr[1], &addr[2], &addr[3], &port) == 5) {
				serverAddr = IPAddress(addr[0], addr[1], addr[2], addr[3]);
				serverPort = port;
				haveServerAddr = true;

				Serial.printlnf("serverAddr=%s port=%d", serverAddr.toString().c_str(), serverPort);
			}
		}

	}
	else {
		// If WiFi disconnects, we need to reestablish listeners next time
		firstTimeReady = true;
	}
}
Пример #9
0
void UdpConnection::sendTo(IPAddress remoteIP, uint16_t remotePort, const char* data, int length)
{
	remotePort = 1000;
	pbuf* p = pbuf_alloc(PBUF_TRANSPORT, length, PBUF_RAM);
	memcpy(p->payload, data, length);
	udp_sendto(udp, p, remoteIP, remotePort);
	pbuf_free(p);

	debugf("UdpConnection sendTo : %s %d %s", remoteIP.toString().c_str(),remotePort, data);

}
Пример #10
0
void DNSServer::onReceive(pbuf* buf, IPAddress remoteIP, uint16_t remotePort)
{


    if (_buffer != NULL) free(_buffer);
    _buffer = (char*)malloc(buf->tot_len * sizeof(char));
    if (_buffer == NULL) return;
    pbuf_copy_partial(buf, _buffer, buf->tot_len, 0);
    debugf("DNS REQ for %s from %s:%d", getDomainNameWithoutWwwPrefix().c_str(), remoteIP.toString().c_str(), remotePort);
    _dnsHeader = (DNSHeader*) _buffer;
	if (_dnsHeader->QR == DNS_QR_QUERY &&
	        _dnsHeader->OPCode == DNS_OPCODE_QUERY &&
	        requestIncludesOnlyOneQuestion() &&
	        (_domainName == "*" || getDomainNameWithoutWwwPrefix() == _domainName)
	       )
		{
			char response[buf->tot_len+16];
			int idx = buf->tot_len;
			_dnsHeader->QR = DNS_QR_RESPONSE;
			_dnsHeader->ANCount = _dnsHeader->QDCount;
			_dnsHeader->QDCount = _dnsHeader->QDCount;
			memcpy(response, _buffer, idx);
			//Set a pointer to the domain name in the question section
			response[idx] = 0xC0;
			response[idx+1] = 0x0C;

			//Type: "Host Address"
			response[idx+2] = 0x00;
			response[idx+3] = 0x01;

			//Set the response class to IN
			response[idx+4] = 0x00;
			response[idx+5] = 0x01;

			//TTL
			response[idx+6] = _ttl >> 24;
			response[idx+7] = _ttl >> 16;
			response[idx+8] = _ttl >> 8;
			response[idx+9] = _ttl;

			//RDATA length
			response[idx+10] = 0x00;
			response[idx+11] = 0x04; //4 byte IP address

			//The IP address
			response[idx+12] = _resolvedIP[0];
			response[idx+13] = _resolvedIP[1];
			response[idx+14] = _resolvedIP[2];
			response[idx+15] = _resolvedIP[3];

			sendTo(remoteIP, remotePort, response, idx+16);
	    }
Пример #11
0
void IPAddressTest::testOperators()
{
	IPAddress ip("10.0.0.51");
	IPAddress mask(24, IPAddress::IPv4);

	IPAddress net = ip & mask;
	assert(net.toString() == "10.0.0.0");

	IPAddress host("0.0.0.51");
	assert((net | host) == ip);

	assert((~mask).toString() == "0.0.0.255");
}
Пример #12
0
bool UdpConnection::connect(IPAddress ip, uint16_t port)
{
	if (udp == NULL)
		initialize();

	if (udp->local_port == 0)
	{
		udp_bind(udp, IP_ADDR_ANY, 0);
		debugf("UDP LocalPort: %d", udp->local_port);
	}

	debugf("UDP connect to %s:%d", ip.toString().c_str(), port);
	err_t res = udp_connect(udp, ip, port);
	return res == ERR_OK;
}
Пример #13
0
void NetworkInterfaceTest::testMap()
{
	NetworkInterface::Map m = NetworkInterface::map(false, false);
	assert (!m.empty());
	for (NetworkInterface::Map::const_iterator it = m.begin(); it != m.end(); ++it)
	{
		std::cout << std::endl << "=============" << std::endl;

		std::cout << "Index:       " << it->second.index() << std::endl;
		std::cout << "Name:        " << it->second.name() << std::endl;
		std::cout << "DisplayName: " << it->second.displayName() << std::endl;
		std::cout << "Status:      " << (it->second.isUp() ? "Up" : "Down") << std::endl;

		NetworkInterface::MACAddress mac(it->second.macAddress());
		if (!mac.empty() && (it->second.type() != NetworkInterface::NI_TYPE_SOFTWARE_LOOPBACK))
			std::cout << "MAC Address: (" << it->second.type() << ") " << mac << std::endl;

		typedef NetworkInterface::AddressList List;
		const List& ipList = it->second.addressList();
		List::const_iterator ipIt = ipList.begin();
		List::const_iterator ipEnd = ipList.end();
		for (int counter = 0; ipIt != ipEnd; ++ipIt, ++counter)
		{
			std::cout << std::endl << "----------" << std::endl;
			std::cout << "Address " << counter << std::endl;
			std::cout << "----------" << std::endl;
			std::cout << "Address:     " << ipIt->get<NetworkInterface::IP_ADDRESS>().toString() << std::endl;
			IPAddress addr = ipIt->get<NetworkInterface::SUBNET_MASK>();
			if (!addr.isWildcard()) std::cout << "Subnet:      " << addr.toString() << " (/" << addr.prefixLength() << ")" << std::endl;
			addr = ipIt->get<NetworkInterface::BROADCAST_ADDRESS>();
			if (!addr.isWildcard()) std::cout << "Broadcast:   " << addr.toString() << std::endl;
		}

		std::cout << "=============" << std::endl << std::endl;
	}
}
Пример #14
0
	HostBinding::HostBinding(IPAddress addr) : name(addr.toString())
	{
		this->Init();
		try
		{
			this->host = DNS::hostByAddress(addr);
		}
		catch (HostNotFoundException&)
		{
			this->invalid = true;
			//TODO: improve this exception so we can properly raise
		}
		catch (NoAddressFoundException&)
		{
			this->invalid = true;
			//TODO: improve this exception so we can properly raise
		}
	}
IPAddress ESPSerialWiFiManager::_prompt_ip(String prompt, IPAddress def){
    while(true){
        String p(prompt);
        if(def != 0){
            p = p + " (Default: " + def.toString() + ")";
        }
        String ip_str = _prompt(p, ' ', 0);
        if(ip_str.length() == 0){
            return def;
        }
        IPAddress ip;
        if(ip.fromString(ip_str))
            return ip;
        else{
            OFL("Invalid IP entered! Please try again.\n");
        }
    }
}
Пример #16
0
void onReceive(UdpConnection& connection, char *data, int size, IPAddress remoteIP, uint16_t remotePort)
{
	char buf[60];
	char buf1[12];

	sendToClients("UDP received");
	debugf("UDP Sever callback from %s:%d, %d bytes", remoteIP.toString().c_str(), remotePort, size);

	// We implement string mode server for example
	Serial.print(">\t");
	Serial.print(data);

	floatAnalog = atof(analogResult.c_str()) / 10.0;
	dtostrf(floatAnalog, 7, 4, buf1);
	sprintf(buf, "%s", deblank(buf1));
	String message = String(buf);

	udp.sendStringTo(remoteIP, udpServerPort, message);
}
Пример #17
0
// BEWARE blocking method!!
bool DNS::HostByAddress(Exception& ex,const IPAddress& address, HostEntry& host) {
	if (!Net::InitializeNetwork(ex))
		return false;
	SocketAddress sa;
	sa.set(address, 0);
	static char fqname[1024];
	int rc = getnameinfo(sa.addr(), sa.size(), fqname, sizeof(fqname), NULL, 0, NI_NAMEREQD);
	if (rc == 0) {
		struct addrinfo* pAI;
		struct addrinfo hints;
		memset(&hints, 0, sizeof(hints));
		hints.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
		rc = getaddrinfo(fqname, NULL, &hints, &pAI);
		if (rc == 0) {
			host.set(ex, pAI);
			freeaddrinfo(pAI);
			return true;
		}
	}
	SetAIError(ex, rc, " (address=",address.toString(),")");
	return false;
}
Пример #18
0
		void Socket::Connect(IPAddress &remoteAddress, unsigned short remotePort)
		{
			struct sockaddr_in sockin;

			// Fill the struct.
			sockin.sin_family = AF_INET;
			sockin.sin_addr.s_addr = inet_addr( remoteAddress.toString() );
			sockin.sin_port = htons( remotePort );

			// Fill in internal storage variables.
			connectAddr = remoteAddress;
			RemotePort = remotePort;

			// Attempt a connection.
			if ( connect( connection, (const sockaddr *)&sockin, sizeof(sockin) ) == SOCKET_ERROR )
			{
				Log::Msg("Could not connect to the server.", Log::FatalError);
			}
			else
			{
				Log::Msg("Successfully connected to the server.", Log::Info);
			}
		}
Пример #19
0
void SocketDefaultImpl::capture(const IPAddress &addr, bool incoming) {
  SocketDebugger &debugger = SocketDebugger::instance();
  if (!debugger.getCapture()) return;

  const string &dir = debugger.getCaptureDirectory();
  SystemUtilities::ensureDirectory(dir);

  uint64_t id = debugger.getNextConnectionID();

  string prefix = dir + "/" + String(id) + "-" + (incoming ? "in" : "out") +
    "-" + addr.toString() + "-";

#ifdef _WIN32
  prefix = String::replace(prefix, ':', '-');
#endif

  string request = prefix + "request.dat";
  string response = prefix + "response.dat";

  in =
    SystemUtilities::open(incoming ? request : response, ios::out | ios::trunc);
  out =
    SystemUtilities::open(incoming ? response : request, ios::out | ios::trunc);
}
Пример #20
0
void EthernetServer::begin(IPAddress address)
{
	struct addrinfo hints, *servinfo, *p;
	int yes=1;
	int rv;
	char ipstr[INET_ADDRSTRLEN];
	char portstr[6];

	memset(&hints, 0, sizeof hints);
	hints.ai_family = AF_UNSPEC;
	hints.ai_socktype = SOCK_STREAM;
	hints.ai_flags = AI_PASSIVE;

	sprintf(portstr, "%d", port);
	if ((rv = getaddrinfo(address.toString().c_str(), portstr, &hints, &servinfo)) != 0) {
		logError("getaddrinfo: %s\n", gai_strerror(rv));
		return;
	}

	// loop through all the results and bind to the first we can
	for (p = servinfo; p != NULL; p = p->ai_next) {
		if ((sockfd = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1) {
			logError("socket: %s\n", strerror(errno));
			continue;
		}

		if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1) {
			logError("setsockopt: %s\n", strerror(errno));
			freeaddrinfo(servinfo);
			return;
		}

		if (bind(sockfd, p->ai_addr, p->ai_addrlen) == -1) {
			close(sockfd);
			logError("bind: %s\n", strerror(errno));
			continue;
		}

		break;
	}

	if (p == NULL)  {
		logError("Failed to bind!\n");
		freeaddrinfo(servinfo);
		return;
	}

	if (listen(sockfd, ETHERNETSERVER_BACKLOG) == -1) {
		logError("listen: %s\n", strerror(errno));
		freeaddrinfo(servinfo);
		return;
	}

	freeaddrinfo(servinfo);

	fcntl(sockfd, F_SETFL, O_NONBLOCK);

	struct sockaddr_in *ipv4 = (struct sockaddr_in *)p->ai_addr;
	void *addr = &(ipv4->sin_addr);
	inet_ntop(p->ai_family, addr, ipstr, sizeof ipstr);
	logDebug("Listening for connections on %s:%s\n", ipstr, portstr);
}
Пример #21
0
String getIP()
{
  IPAddress ip = (WiFi.getMode() & WIFI_STA) ? WiFi.localIP() : WiFi.softAPIP();
  return ip.toString();
}
Пример #22
0
void IPAddressTest::testBroadcast()
{
	IPAddress broadcast = IPAddress::broadcast();
	assert (broadcast.isBroadcast());
	assert (broadcast.toString() == "255.255.255.255");
}
Пример #23
0
 IPAddressBinding::IPAddressBinding(IPAddress ip) : invalid(false) 
 {
     IPAddressBinding(ip.toString());
 }
Пример #24
0
void got_IP(IPAddress ip, IPAddress netmask, IPAddress gateway)
{
	Serial.printf("IP: %s\n", ip.toString().c_str());
	//You can put here other job like web,tcp etc.
}
int main(int argc, char** argv)
{

	if (argc != 1)
	{
		Path p(argv[0]);
		std::cerr << "usage: " << p.getBaseName() << std::endl;
		return 1;
	}

	try
	{
		const NetworkInterface::Map map = NetworkInterface::map();
		for ( NetworkInterface::Map::const_iterator it = map.begin();
		it != map.end(); ++it)
		{
			const NetworkInterface& intf = it->second;
			std::string sep("");
			std::cout << intf.name() << " [" << intf.index() << "]: ";
			std::cout << "<";
			if (intf.isUp())
			{
				std::cout << sep << "UP";
				sep = ",";
			}

			if (intf.isRunning())
			{
				std::cout << sep << "RUNNING";
				sep = ",";
			}

			if (intf.isLoopback())
			{
				std::cout << sep << "LOOPBACK";
				sep = ",";
			}

			if (intf.isPointToPoint())
			{
				std::cout << sep << "P2P";
				sep = ",";
			}
			
			if (intf.supportsIPv4())
			{
				std::cout << sep << "IPv4";
				sep = ",";
			}

			if (intf.supportsIPv6())
			{
				std::cout << sep << "IPv6";
				sep = ",";
			}

			if (intf.supportsBroadcast())
			{
				std::cout << sep << "BCAST";
				sep = ",";
			}

			if (intf.supportsMulticast())
			{
				std::cout << sep << "MCAST";
				sep = ",";
			}

			if (!intf.isLoopback())
			{
				std::cout << sep << std::dec << intf.mtu();
				sep = ",";
			}

			std::cout << ">" << std::endl;

			const NetworkInterface::AddressList& ipList = intf.addressList();

			NetworkInterface::AddressList::const_iterator ipIt = ipList.begin();
			NetworkInterface::AddressList::const_iterator ipEnd = ipList.end();
			for (; ipIt != ipEnd; ++ipIt)
			{
				std::cout << "  " << ipIt->get<NetworkInterface::IP_ADDRESS>().toString();
				IPAddress addr;
				addr = ipIt->get<NetworkInterface::SUBNET_MASK>();
				if (!addr.isWildcard()) std::cout << '/' << addr.toString() << " (" << addr.prefixLength() << ')';
				addr = ipIt->get<NetworkInterface::BROADCAST_ADDRESS>();
				if (!addr.isWildcard()) std::cout << (intf.isPointToPoint() ? "  dest  " : "  bcast  ") << addr.toString();
				std::cout << std::endl;
			}
			std::cout << std::endl;
		}
	}
	catch (Exception& exc)
	{
		std::cerr << exc.displayText() << std::endl;
		return 1;
	}
	
	return 0;
}
Пример #26
0
/**
 * Configure access point
 * @param local_ip      access point IP
 * @param gateway       gateway IP
 * @param subnet        subnet mask
 */
bool ESP8266WiFiAPClass::softAPConfig(IPAddress local_ip, IPAddress gateway, IPAddress subnet) {
    DEBUG_WIFI("[APConfig] local_ip: %s gateway: %s subnet: %s\n", local_ip.toString().c_str(), gateway.toString().c_str(), subnet.toString().c_str());
    if(!WiFi.enableAP(true)) {
        // enable AP failed
        DEBUG_WIFI("[APConfig] enableAP failed!\n");
        return false;
    }
    bool ret = true;

    struct ip_info info;
    info.ip.addr = static_cast<uint32_t>(local_ip);
    info.gw.addr = static_cast<uint32_t>(gateway);
    info.netmask.addr = static_cast<uint32_t>(subnet);

    if(!wifi_softap_dhcps_stop()) {
        DEBUG_WIFI("[APConfig] wifi_softap_dhcps_stop failed!\n");
    }

    if(!wifi_set_ip_info(SOFTAP_IF, &info)) {
        DEBUG_WIFI("[APConfig] wifi_set_ip_info failed!\n");
        ret = false;
    }

    struct dhcps_lease dhcp_lease;
    IPAddress ip = local_ip;
    ip[3] += 99;
    dhcp_lease.start_ip.addr = static_cast<uint32_t>(ip);
    DEBUG_WIFI("[APConfig] DHCP IP start: %s\n", ip.toString().c_str());

    ip[3] += 100;
    dhcp_lease.end_ip.addr = static_cast<uint32_t>(ip);
    DEBUG_WIFI("[APConfig] DHCP IP end: %s\n", ip.toString().c_str());

    if(!wifi_softap_set_dhcps_lease(&dhcp_lease)) {
        DEBUG_WIFI("[APConfig] wifi_set_ip_info failed!\n");
        ret = false;
    }

    // set lease time to 720min --> 12h
    if(!wifi_softap_set_dhcps_lease_time(720)) {
        DEBUG_WIFI("[APConfig] wifi_softap_set_dhcps_lease_time failed!\n");
        ret = false;
    }

    uint8 mode = 1;
    if(!wifi_softap_set_dhcps_offer_option(OFFER_ROUTER, &mode)) {
        DEBUG_WIFI("[APConfig] wifi_softap_set_dhcps_offer_option failed!\n");
        ret = false;
    }

    if(!wifi_softap_dhcps_start()) {
        DEBUG_WIFI("[APConfig] wifi_softap_dhcps_start failed!\n");
        ret = false;
    }

    // check config
    if(wifi_get_ip_info(SOFTAP_IF, &info)) {
        if(info.ip.addr == 0x00000000) {
            DEBUG_WIFI("[APConfig] IP config Invalid?!\n");
            ret = false;
        } else if(local_ip != info.ip.addr) {
            ip = info.ip.addr;
            DEBUG_WIFI("[APConfig] IP config not set correct?! new IP: %s\n", ip.toString().c_str());
            ret = false;
        }
    } else {
        DEBUG_WIFI("[APConfig] wifi_get_ip_info failed!\n");
        ret = false;
    }

    return ret;
}
Пример #27
0
void IPAddressTest::testWildcard()
{
	IPAddress wildcard = IPAddress::wildcard();
	assert (wildcard.isWildcard());
	assert (wildcard.toString() == "0.0.0.0");
}