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Core/NetServer.h@0:6dee052a3fa4, 2011-07-26 (annotated)

Committer:: nandgate
Date:: Tue Jul 26 05:30:53 2011 +0000
Revision:: 0:6dee052a3fa4

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User	Revision	Line number	New contents of line
nandgate	0:6dee052a3fa4	1	#ifndef NETSERVER_H
nandgate	0:6dee052a3fa4	2	#define NETSERVER_H
nandgate	0:6dee052a3fa4	3
nandgate	0:6dee052a3fa4	4	#include "ipv4/lwip/ip_addr.h"
nandgate	0:6dee052a3fa4	5	#include "lwip/netif.h"
nandgate	0:6dee052a3fa4	6	#include "netif/etharp.h"
nandgate	0:6dee052a3fa4	7	#include "iputil.h"
nandgate	0:6dee052a3fa4	8	#include "dns.h"
nandgate	0:6dee052a3fa4	9	#include "mbed.h"
nandgate	0:6dee052a3fa4	10
nandgate	0:6dee052a3fa4	11	#include <list>
nandgate	0:6dee052a3fa4	12
nandgate	0:6dee052a3fa4	13	namespace mbed {
nandgate	0:6dee052a3fa4	14	class TCPItem;
nandgate	0:6dee052a3fa4	15	class TCPListener;
nandgate	0:6dee052a3fa4	16	class TCPCallbackListener;
nandgate	0:6dee052a3fa4	17	class TCPConnection;
nandgate	0:6dee052a3fa4	18
nandgate	0:6dee052a3fa4	19	/**
nandgate	0:6dee052a3fa4	20	* Network main class
nandgate	0:6dee052a3fa4	21	* provides the basic network features.
nandgate	0:6dee052a3fa4	22	*/
nandgate	0:6dee052a3fa4	23	class NetServer {
nandgate	0:6dee052a3fa4	24	public:
nandgate	0:6dee052a3fa4	25	/**
nandgate	0:6dee052a3fa4	26	* Returns you the NetServer instance.
nandgate	0:6dee052a3fa4	27	* If there is no object it will create a new one.
nandgate	0:6dee052a3fa4	28	* But it will not initialise it.
nandgate	0:6dee052a3fa4	29	* Configure the object for DHCP.
nandgate	0:6dee052a3fa4	30	*/
nandgate	0:6dee052a3fa4	31	static NetServer *create() {
nandgate	0:6dee052a3fa4	32	if(!NetServer::singleton) {
nandgate	0:6dee052a3fa4	33	NetServer::singleton = new NetServer();
nandgate	0:6dee052a3fa4	34	}
nandgate	0:6dee052a3fa4	35	return NetServer::singleton;
nandgate	0:6dee052a3fa4	36	}
nandgate	0:6dee052a3fa4	37
nandgate	0:6dee052a3fa4	38	/**
nandgate	0:6dee052a3fa4	39	* Returns you the NetServer instance.
nandgate	0:6dee052a3fa4	40	* If there is no object it will create a new one.
nandgate	0:6dee052a3fa4	41	* But it will not initialise it.
nandgate	0:6dee052a3fa4	42	* You have to insert ipaddres, netmask and gateway.
nandgate	0:6dee052a3fa4	43	*/
nandgate	0:6dee052a3fa4	44	inline static NetServer *create(const struct ip_addr &ip, const struct ip_addr &netmask, const struct ip_addr &gateway) {
nandgate	0:6dee052a3fa4	45	if(!NetServer::singleton) {
nandgate	0:6dee052a3fa4	46	NetServer::singleton = new NetServer(ip, netmask, gateway);
nandgate	0:6dee052a3fa4	47	}
nandgate	0:6dee052a3fa4	48	return NetServer::singleton;
nandgate	0:6dee052a3fa4	49	}
nandgate	0:6dee052a3fa4	50
nandgate	0:6dee052a3fa4	51	/**
nandgate	0:6dee052a3fa4	52	* Returns you the NetServer instance.
nandgate	0:6dee052a3fa4	53	* If there is no object it will create a new one
nandgate	0:6dee052a3fa4	54	* and it will initialise it.
nandgate	0:6dee052a3fa4	55	* A new created object will ever use DHCP and the default MAC address
nandgate	0:6dee052a3fa4	56	* and default hostname.
nandgate	0:6dee052a3fa4	57	*/
nandgate	0:6dee052a3fa4	58	inline static NetServer *ready() {
nandgate	0:6dee052a3fa4	59	if(!NetServer::singleton) {
nandgate	0:6dee052a3fa4	60	NetServer::singleton = new NetServer();
nandgate	0:6dee052a3fa4	61	}
nandgate	0:6dee052a3fa4	62	if(!NetServer::singleton->netif->hwaddr_len) {
nandgate	0:6dee052a3fa4	63	NetServer::singleton->init();
nandgate	0:6dee052a3fa4	64	NetServer::singleton->waitUntilReady();
nandgate	0:6dee052a3fa4	65	}
nandgate	0:6dee052a3fa4	66	return NetServer::singleton;
nandgate	0:6dee052a3fa4	67	}
nandgate	0:6dee052a3fa4	68
nandgate	0:6dee052a3fa4	69	/**
nandgate	0:6dee052a3fa4	70	* Returns you the NetServer instance.
nandgate	0:6dee052a3fa4	71	* Even if there is no one created.
nandgate	0:6dee052a3fa4	72	* That means use with care and in combination with NetServer::ready().
nandgate	0:6dee052a3fa4	73	* It is mutch quicker than NetServer::ready().
nandgate	0:6dee052a3fa4	74	* First call one time NetServer::ready() and then NetServer::get()
nandgate	0:6dee052a3fa4	75	* and you are save.
nandgate	0:6dee052a3fa4	76	*/
nandgate	0:6dee052a3fa4	77	inline static NetServer *get() {
nandgate	0:6dee052a3fa4	78	return NetServer::singleton;
nandgate	0:6dee052a3fa4	79	}
nandgate	0:6dee052a3fa4	80
nandgate	0:6dee052a3fa4	81	/**
nandgate	0:6dee052a3fa4	82	* Polls one time on the NetServer and all registert Interfaces.
nandgate	0:6dee052a3fa4	83	* Even if there is no one created.
nandgate	0:6dee052a3fa4	84	* That means use with care and in combination with NetServer::ready().
nandgate	0:6dee052a3fa4	85	* It is mutch faster than NetServer::ready()->_poll().
nandgate	0:6dee052a3fa4	86	* First call one time NetServer::ready() and then NetServer::poll()
nandgate	0:6dee052a3fa4	87	* and you are save.
nandgate	0:6dee052a3fa4	88	*/
nandgate	0:6dee052a3fa4	89	inline static void poll() {
nandgate	0:6dee052a3fa4	90	singleton->_poll();
nandgate	0:6dee052a3fa4	91	}
nandgate	0:6dee052a3fa4	92
nandgate	0:6dee052a3fa4	93	/**
nandgate	0:6dee052a3fa4	94	* Default destructor.
nandgate	0:6dee052a3fa4	95	*/
nandgate	0:6dee052a3fa4	96	~NetServer();
nandgate	0:6dee052a3fa4	97
nandgate	0:6dee052a3fa4	98	/**
nandgate	0:6dee052a3fa4	99	* Set MBed IP Address
nandgate	0:6dee052a3fa4	100	*/
nandgate	0:6dee052a3fa4	101	void setIPAddr(const struct ip_addr &value) { netif->ip_addr = ipaddr = value; }
nandgate	0:6dee052a3fa4	102	/**
nandgate	0:6dee052a3fa4	103	* Get MBed IP Address
nandgate	0:6dee052a3fa4	104	*/
nandgate	0:6dee052a3fa4	105	const struct ip_addr &getIPAddr() { return ipaddr = netif->ip_addr; }
nandgate	0:6dee052a3fa4	106
nandgate	0:6dee052a3fa4	107	/**
nandgate	0:6dee052a3fa4	108	* Set Netmask
nandgate	0:6dee052a3fa4	109	*/
nandgate	0:6dee052a3fa4	110	void setNetmask(const struct ip_addr &value) { netif->netmask = netmask = value; }
nandgate	0:6dee052a3fa4	111
nandgate	0:6dee052a3fa4	112	/**
nandgate	0:6dee052a3fa4	113	* Get Netmask
nandgate	0:6dee052a3fa4	114	*/
nandgate	0:6dee052a3fa4	115	const struct ip_addr &getNetmask() { return netmask = netif->netmask; }
nandgate	0:6dee052a3fa4	116
nandgate	0:6dee052a3fa4	117	/**
nandgate	0:6dee052a3fa4	118	* Set default Gateway
nandgate	0:6dee052a3fa4	119	*/
nandgate	0:6dee052a3fa4	120	void setGateway(const struct ip_addr &value) { netif->gw = gateway = value; }
nandgate	0:6dee052a3fa4	121
nandgate	0:6dee052a3fa4	122	/**
nandgate	0:6dee052a3fa4	123	* Get default Gateway
nandgate	0:6dee052a3fa4	124	*/
nandgate	0:6dee052a3fa4	125	const struct ip_addr &getGateway() { return gateway = netif->gw; }
nandgate	0:6dee052a3fa4	126
nandgate	0:6dee052a3fa4	127	/**
nandgate	0:6dee052a3fa4	128	* Set first Domain Name Server
nandgate	0:6dee052a3fa4	129	*/
nandgate	0:6dee052a3fa4	130	void setDNS1(const struct ip_addr &value) { firstdns = value; dns_setserver(0, &firstdns); }
nandgate	0:6dee052a3fa4	131
nandgate	0:6dee052a3fa4	132	/**
nandgate	0:6dee052a3fa4	133	* Get first Domain Name Server
nandgate	0:6dee052a3fa4	134	*/
nandgate	0:6dee052a3fa4	135	const struct ip_addr &getDNS1() { return firstdns = dns_getserver(0); }
nandgate	0:6dee052a3fa4	136
nandgate	0:6dee052a3fa4	137	/**
nandgate	0:6dee052a3fa4	138	* Set second Domain Name Server
nandgate	0:6dee052a3fa4	139	*/
nandgate	0:6dee052a3fa4	140	void setDNS2(const struct ip_addr &value) { seconddns = value; dns_setserver(1, &firstdns); }
nandgate	0:6dee052a3fa4	141
nandgate	0:6dee052a3fa4	142	/**
nandgate	0:6dee052a3fa4	143	* Get second Domain Name Server
nandgate	0:6dee052a3fa4	144	*/
nandgate	0:6dee052a3fa4	145	const struct ip_addr &getDNS2() { return seconddns = dns_getserver(1); }
nandgate	0:6dee052a3fa4	146
nandgate	0:6dee052a3fa4	147	/**
nandgate	0:6dee052a3fa4	148	* Set MBed Hostname
nandgate	0:6dee052a3fa4	149	*/
nandgate	0:6dee052a3fa4	150	void setHostname(const char *value) { hostname = value; }
nandgate	0:6dee052a3fa4	151
nandgate	0:6dee052a3fa4	152	/**
nandgate	0:6dee052a3fa4	153	* Get MBed Hostname
nandgate	0:6dee052a3fa4	154	*/
nandgate	0:6dee052a3fa4	155	const char *getHostname() const { return hostname; }
nandgate	0:6dee052a3fa4	156
nandgate	0:6dee052a3fa4	157	/**
nandgate	0:6dee052a3fa4	158	* Define if DHCP sould be used.
nandgate	0:6dee052a3fa4	159	* @param value Bool if true dhcp is used else a static ip setting is assumed.
nandgate	0:6dee052a3fa4	160	*/
nandgate	0:6dee052a3fa4	161	void setUseDHCP(const bool &value) { dhcp = value; }
nandgate	0:6dee052a3fa4	162
nandgate	0:6dee052a3fa4	163	/**
nandgate	0:6dee052a3fa4	164	* Is the mbed board trying to use DHCP?
nandgate	0:6dee052a3fa4	165	*/
nandgate	0:6dee052a3fa4	166	const bool &getUseDHCP() const { return dhcp; }
nandgate	0:6dee052a3fa4	167
nandgate	0:6dee052a3fa4	168	/**
nandgate	0:6dee052a3fa4	169	* Initialise the network environment. Set up all services.
nandgate	0:6dee052a3fa4	170	* Please call after configuration.
nandgate	0:6dee052a3fa4	171	*/
nandgate	0:6dee052a3fa4	172	void init();
nandgate	0:6dee052a3fa4	173
nandgate	0:6dee052a3fa4	174	/**
nandgate	0:6dee052a3fa4	175	* Set the network interface up.
nandgate	0:6dee052a3fa4	176	* To enable the network interface after calling setDown()
nandgate	0:6dee052a3fa4	177	* Automaticly called from init().
nandgate	0:6dee052a3fa4	178	*/
nandgate	0:6dee052a3fa4	179	void setUp() const;
nandgate	0:6dee052a3fa4	180
nandgate	0:6dee052a3fa4	181	/**
nandgate	0:6dee052a3fa4	182	* Set the network interface down.
nandgate	0:6dee052a3fa4	183	* To disable the network interface temporary.
nandgate	0:6dee052a3fa4	184	* To make the interface avalible again use setUp().
nandgate	0:6dee052a3fa4	185	*/
nandgate	0:6dee052a3fa4	186	void setDown() const;
nandgate	0:6dee052a3fa4	187
nandgate	0:6dee052a3fa4	188	/**
nandgate	0:6dee052a3fa4	189	* Returns 1 if the network is up otherwise 0.
nandgate	0:6dee052a3fa4	190	*/
nandgate	0:6dee052a3fa4	191	int isUp() const;
nandgate	0:6dee052a3fa4	192
nandgate	0:6dee052a3fa4	193	/**
nandgate	0:6dee052a3fa4	194	* This function waits until the network interface is Up.
nandgate	0:6dee052a3fa4	195	* To use to wait after init with DHCP. Helps continue work
nandgate	0:6dee052a3fa4	196	* after the network interface is completly up.
nandgate	0:6dee052a3fa4	197	*/
nandgate	0:6dee052a3fa4	198	void waitUntilReady();
nandgate	0:6dee052a3fa4	199
nandgate	0:6dee052a3fa4	200	/**
nandgate	0:6dee052a3fa4	201	* Bind Callbackfunctions to a TCPPort.
nandgate	0:6dee052a3fa4	202	* It provides a clean lowlevel Interface to the TCPLayer.
nandgate	0:6dee052a3fa4	203	*/
nandgate	0:6dee052a3fa4	204	TCPCallbackListener bindTCPPort(u16_t, err_t ()(TCPCallbackListener , struct tcp_pcb , err_t)) const;
nandgate	0:6dee052a3fa4	205
nandgate	0:6dee052a3fa4	206	/**
nandgate	0:6dee052a3fa4	207	* Frees TCPItems because they cant do it directly.
nandgate	0:6dee052a3fa4	208	*/
nandgate	0:6dee052a3fa4	209	void free(TCPItem *item) const;
nandgate	0:6dee052a3fa4	210
nandgate	0:6dee052a3fa4	211	static int time();
nandgate	0:6dee052a3fa4	212
nandgate	0:6dee052a3fa4	213	protected:
nandgate	0:6dee052a3fa4	214	void _poll() const;
nandgate	0:6dee052a3fa4	215
nandgate	0:6dee052a3fa4	216	/**
nandgate	0:6dee052a3fa4	217	* Default constructor tryes to bring the network interface up with dhcp.
nandgate	0:6dee052a3fa4	218	*/
nandgate	0:6dee052a3fa4	219	NetServer();
nandgate	0:6dee052a3fa4	220
nandgate	0:6dee052a3fa4	221	/**
nandgate	0:6dee052a3fa4	222	* Constructor for fix ip setting
nandgate	0:6dee052a3fa4	223	*/
nandgate	0:6dee052a3fa4	224	NetServer(struct ip_addr me_ip, struct ip_addr netmask, struct ip_addr gateway);
nandgate	0:6dee052a3fa4	225
nandgate	0:6dee052a3fa4	226	private:
nandgate	0:6dee052a3fa4	227	/**
nandgate	0:6dee052a3fa4	228	* This is a singleton class.
nandgate	0:6dee052a3fa4	229	* So we should not have a public copy constructor.
nandgate	0:6dee052a3fa4	230	*/
nandgate	0:6dee052a3fa4	231	NetServer(NetServer const&) {}
nandgate	0:6dee052a3fa4	232	// NetServer &operator=(NetServer const&) {}
nandgate	0:6dee052a3fa4	233
nandgate	0:6dee052a3fa4	234	struct netif *netif;
nandgate	0:6dee052a3fa4	235	struct netif netif_data;
nandgate	0:6dee052a3fa4	236
nandgate	0:6dee052a3fa4	237	struct ip_addr ipaddr;
nandgate	0:6dee052a3fa4	238	struct ip_addr netmask;
nandgate	0:6dee052a3fa4	239	struct ip_addr gateway;
nandgate	0:6dee052a3fa4	240
nandgate	0:6dee052a3fa4	241	struct ip_addr firstdns;
nandgate	0:6dee052a3fa4	242	struct ip_addr seconddns;
nandgate	0:6dee052a3fa4	243
nandgate	0:6dee052a3fa4	244	bool dhcp;
nandgate	0:6dee052a3fa4	245
nandgate	0:6dee052a3fa4	246	list<TCPItem > del;
nandgate	0:6dee052a3fa4	247
nandgate	0:6dee052a3fa4	248	Ticker tickARP, /eth_tick,/ dns_tick, dhcp_coarse, dhcp_fine;
nandgate	0:6dee052a3fa4	249	const char *hostname;
nandgate	0:6dee052a3fa4	250	static NetServer *singleton;
nandgate	0:6dee052a3fa4	251	Timer _time;
nandgate	0:6dee052a3fa4	252	};
nandgate	0:6dee052a3fa4	253
nandgate	0:6dee052a3fa4	254	};
nandgate	0:6dee052a3fa4	255	#endif /* NETSERVER_H */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	26 Jul 2011
Imports:	159
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	2
Followers:	9

Core/NetServer.h@0:6dee052a3fa4, 2011-07-26 (annotated)

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