XBeeWiFi_common - EthernetNetIf Compatibility.

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EthernetNetIf Compatibility.

Dependents: XBeeWiFi_SPI_example

Fork of NetServicesSource by Donatien Garnier

if/ppp/PPPNetIf.cpp@5:dd63a1e02b1b, 2010-07-27 (annotated)

Committer:: donatien
Date:: Tue Jul 27 15:59:42 2010 +0000
Revision:: 5:dd63a1e02b1b
Parent:: 4:fd826cad83c0
Child:: 9:c79fa4034f5b

Who changed what in which revision?

User	Revision	Line number	New contents of line
donatien	0:632c9925f013	1
donatien	0:632c9925f013	2	/*
donatien	0:632c9925f013	3	Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
donatien	0:632c9925f013	4
donatien	0:632c9925f013	5	Permission is hereby granted, free of charge, to any person obtaining a copy
donatien	0:632c9925f013	6	of this software and associated documentation files (the "Software"), to deal
donatien	0:632c9925f013	7	in the Software without restriction, including without limitation the rights
donatien	0:632c9925f013	8	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
donatien	0:632c9925f013	9	copies of the Software, and to permit persons to whom the Software is
donatien	0:632c9925f013	10	furnished to do so, subject to the following conditions:
donatien	0:632c9925f013	11
donatien	0:632c9925f013	12	The above copyright notice and this permission notice shall be included in
donatien	0:632c9925f013	13	all copies or substantial portions of the Software.
donatien	0:632c9925f013	14
donatien	0:632c9925f013	15	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
donatien	0:632c9925f013	16	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
donatien	0:632c9925f013	17	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
donatien	0:632c9925f013	18	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
donatien	0:632c9925f013	19	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien	0:632c9925f013	20	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
donatien	0:632c9925f013	21	THE SOFTWARE.
donatien	0:632c9925f013	22	*/
donatien	0:632c9925f013	23
donatien	0:632c9925f013	24	#include "PPPNetIf.h"
donatien	0:632c9925f013	25	#include "mbed.h"
donatien	0:632c9925f013	26	#include "ppp/ppp.h"
donatien	0:632c9925f013	27	#include "lwip/init.h"
donatien	0:632c9925f013	28	#include "lwip/sio.h"
donatien	0:632c9925f013	29
donatien	0:632c9925f013	30	#define __DEBUG
donatien	0:632c9925f013	31	#include "dbg/dbg.h"
donatien	0:632c9925f013	32
donatien	0:632c9925f013	33	#include "netCfg.h"
donatien	0:632c9925f013	34	#if NET_PPP
donatien	0:632c9925f013	35
donatien	5:dd63a1e02b1b	36	#define PPP_TIMEOUT 60000
donatien	0:632c9925f013	37
donatien	0:632c9925f013	38	#define BUF_SIZE 128
donatien	0:632c9925f013	39
donatien	0:632c9925f013	40	PPPNetIf::PPPNetIf(GPRSModem* pIf) : LwipNetIf(), m_pIf(pIf),/* m_open(false),*/ m_connected(false), m_status(PPP_DISCONNECTED), m_fd(0) //, m_id(0)
donatien	0:632c9925f013	41	{
donatien	0:632c9925f013	42	//FIXME: Check static refcount
donatien	0:632c9925f013	43	m_buf = new uint8_t[BUF_SIZE];
donatien	0:632c9925f013	44	}
donatien	0:632c9925f013	45
donatien	0:632c9925f013	46	PPPNetIf::~PPPNetIf()
donatien	0:632c9925f013	47	{
donatien	0:632c9925f013	48	delete[] m_buf;
donatien	0:632c9925f013	49	}
donatien	0:632c9925f013	50
donatien	0:632c9925f013	51	#if 0
donatien	0:632c9925f013	52	PPPErr PPPNetIf::open(Serial* pSerial)
donatien	0:632c9925f013	53	{
donatien	0:632c9925f013	54	GPRSErr err = m_pIf->open(pSerial);
donatien	0:632c9925f013	55	if(err)
donatien	0:632c9925f013	56	return PPP_MODEM;
donatien	0:632c9925f013	57	m_open = true;
donatien	0:632c9925f013	58	#if 0
donatien	0:632c9925f013	59	m_id = sioMgr::registerSerialIf(this);
donatien	0:632c9925f013	60	if(!m_id)
donatien	0:632c9925f013	61	{
donatien	0:632c9925f013	62	close();
donatien	0:632c9925f013	63	return PPP_CLOSED;
donatien	0:632c9925f013	64	}
donatien	0:632c9925f013	65	#endif
donatien	0:632c9925f013	66	return PPP_OK;
donatien	0:632c9925f013	67	}
donatien	0:632c9925f013	68	#endif
donatien	0:632c9925f013	69
donatien	0:632c9925f013	70
donatien	0:632c9925f013	71	PPPErr PPPNetIf::GPRSConnect(const char* apn, const char* userId, const char* password) //Connect using GPRS
donatien	0:632c9925f013	72	{
donatien	0:632c9925f013	73	LwipNetIf::init();
donatien	5:dd63a1e02b1b	74	pppInit();
donatien	0:632c9925f013	75	//TODO: Tell ATIf that we get ownership of the serial port
donatien	0:632c9925f013	76
donatien	0:632c9925f013	77	GPRSErr gprsErr;
donatien	0:632c9925f013	78	gprsErr = m_pIf->connect(apn);
donatien	0:632c9925f013	79	if(gprsErr)
donatien	0:632c9925f013	80	return PPP_NETWORK;
donatien	0:632c9925f013	81
donatien	5:dd63a1e02b1b	82	DBG("PPPNetIf: If Connected.\n");
donatien	0:632c9925f013	83
donatien	0:632c9925f013	84	if( userId == NULL )
donatien	0:632c9925f013	85	pppSetAuth(PPPAUTHTYPE_NONE, NULL, NULL);
donatien	0:632c9925f013	86	else
donatien	0:632c9925f013	87	pppSetAuth(PPPAUTHTYPE_PAP, userId, password); //TODO: Allow CHAP as well
donatien	0:632c9925f013	88
donatien	5:dd63a1e02b1b	89	DBG("PPPNetIf: Set Auth.\n");
donatien	0:632c9925f013	90
donatien	4:fd826cad83c0	91	//wait(1.);
donatien	4:fd826cad83c0	92
donatien	4:fd826cad83c0	93	//m_pIf->flushBuffer(); //Flush buffer before passing serial port to PPP
donatien	4:fd826cad83c0	94
donatien	0:632c9925f013	95	m_status = PPP_CONNECTING;
donatien	4:fd826cad83c0	96	DBG("m_pIf = %p\n", m_pIf);
donatien	0:632c9925f013	97	int res = pppOverSerialOpen((void)m_pIf, sPppCallback, (void)this);
donatien	5:dd63a1e02b1b	98	DBG("PPP connected\n");
donatien	0:632c9925f013	99	if(res<0)
donatien	0:632c9925f013	100	{
donatien	0:632c9925f013	101	disconnect();
donatien	0:632c9925f013	102	return PPP_PROTOCOL;
donatien	0:632c9925f013	103	}
donatien	0:632c9925f013	104
donatien	5:dd63a1e02b1b	105	DBG("PPPNetIf: PPP Started with res = %d.\n", res);
donatien	0:632c9925f013	106
donatien	0:632c9925f013	107	m_fd = res;
donatien	0:632c9925f013	108	m_connected = true;
donatien	0:632c9925f013	109	Timer t;
donatien	0:632c9925f013	110	t.start();
donatien	0:632c9925f013	111	while( m_status == PPP_CONNECTING ) //Wait for callback
donatien	0:632c9925f013	112	{
donatien	0:632c9925f013	113	poll();
donatien	0:632c9925f013	114	if(t.read_ms()>PPP_TIMEOUT)
donatien	0:632c9925f013	115	{
donatien	5:dd63a1e02b1b	116	DBG("PPPNetIf: Timeout.\n");
donatien	0:632c9925f013	117	disconnect();
donatien	0:632c9925f013	118	return PPP_PROTOCOL;
donatien	0:632c9925f013	119	}
donatien	0:632c9925f013	120	}
donatien	0:632c9925f013	121
donatien	5:dd63a1e02b1b	122	DBG("PPPNetIf: Callback returned.\n");
donatien	0:632c9925f013	123
donatien	0:632c9925f013	124	if( m_status == PPP_DISCONNECTED )
donatien	0:632c9925f013	125	{
donatien	4:fd826cad83c0	126
donatien	0:632c9925f013	127	disconnect();
donatien	0:632c9925f013	128	return PPP_PROTOCOL;
donatien	0:632c9925f013	129	}
donatien	0:632c9925f013	130
donatien	0:632c9925f013	131	return PPP_OK;
donatien	0:632c9925f013	132
donatien	0:632c9925f013	133	}
donatien	0:632c9925f013	134
donatien	0:632c9925f013	135	PPPErr PPPNetIf::ATConnect(const char* number) //Connect using a "classic" voice modem or GSM
donatien	0:632c9925f013	136	{
donatien	0:632c9925f013	137	//TODO: IMPL
donatien	0:632c9925f013	138	return PPP_MODEM;
donatien	0:632c9925f013	139	}
donatien	0:632c9925f013	140
donatien	0:632c9925f013	141	PPPErr PPPNetIf::disconnect()
donatien	0:632c9925f013	142	{
donatien	0:632c9925f013	143	pppClose(m_fd); //0 if ok, else should gen a WARN
donatien	0:632c9925f013	144	m_connected = false;
donatien	0:632c9925f013	145
donatien	0:632c9925f013	146	m_pIf->flushBuffer();
donatien	0:632c9925f013	147	m_pIf->printf("+++");
donatien	4:fd826cad83c0	148	wait(.5);
donatien	0:632c9925f013	149	m_pIf->flushBuffer();
donatien	0:632c9925f013	150
donatien	0:632c9925f013	151	GPRSErr gprsErr;
donatien	0:632c9925f013	152	gprsErr = m_pIf->disconnect();
donatien	0:632c9925f013	153	if(gprsErr)
donatien	0:632c9925f013	154	return PPP_NETWORK;
donatien	0:632c9925f013	155
donatien	0:632c9925f013	156	return PPP_OK;
donatien	0:632c9925f013	157	}
donatien	0:632c9925f013	158
donatien	0:632c9925f013	159	#if 0
donatien	0:632c9925f013	160	PPPErr PPPNetIf::close()
donatien	0:632c9925f013	161	{
donatien	0:632c9925f013	162	GPRSErr err = m_pIf->close();
donatien	0:632c9925f013	163	if(err)
donatien	0:632c9925f013	164	return PPP_MODEM;
donatien	0:632c9925f013	165	m_open = false;
donatien	0:632c9925f013	166	return PPP_OK;
donatien	0:632c9925f013	167	}
donatien	0:632c9925f013	168	#endif
donatien	0:632c9925f013	169
donatien	0:632c9925f013	170
donatien	0:632c9925f013	171	#if 0
donatien	0:632c9925f013	172	//We have to use :
donatien	0:632c9925f013	173
donatien	0:632c9925f013	174	/** Pass received raw characters to PPPoS to be decoded. This function is
donatien	0:632c9925f013	175	* thread-safe and can be called from a dedicated RX-thread or from a main-loop.
donatien	0:632c9925f013	176	*
donatien	0:632c9925f013	177	* @param pd PPP descriptor index, returned by pppOpen()
donatien	0:632c9925f013	178	* @param data received data
donatien	0:632c9925f013	179	* @param len length of received data
donatien	0:632c9925f013	180	*/
donatien	0:632c9925f013	181	void
donatien	0:632c9925f013	182	pppos_input(int pd, u_char* data, int len)
donatien	0:632c9925f013	183	{
donatien	0:632c9925f013	184	pppInProc(&pppControl[pd].rx, data, len);
donatien	0:632c9925f013	185	}
donatien	0:632c9925f013	186	#endif
donatien	0:632c9925f013	187
donatien	0:632c9925f013	188	void PPPNetIf::poll()
donatien	0:632c9925f013	189	{
donatien	0:632c9925f013	190	if(!m_connected)
donatien	0:632c9925f013	191	return;
donatien	0:632c9925f013	192	LwipNetIf::poll();
donatien	0:632c9925f013	193	//static u8_t buf[128];
donatien	0:632c9925f013	194	int len = sio_tryread((sio_fd_t) m_pIf, m_buf, BUF_SIZE);
donatien	0:632c9925f013	195	if(len > 0)
donatien	0:632c9925f013	196	pppos_input(m_fd, m_buf, len);
donatien	0:632c9925f013	197	}
donatien	0:632c9925f013	198
donatien	0:632c9925f013	199	//Link Callback
donatien	0:632c9925f013	200	void PPPNetIf::pppCallback(int errCode, void *arg)
donatien	0:632c9925f013	201	{
donatien	0:632c9925f013	202	switch ( errCode )
donatien	0:632c9925f013	203	{
donatien	0:632c9925f013	204	//No error
donatien	0:632c9925f013	205	case PPPERR_NONE:
donatien	5:dd63a1e02b1b	206	{
donatien	5:dd63a1e02b1b	207	struct ppp_addrs* addrs = (struct ppp_addrs*) arg;
donatien	5:dd63a1e02b1b	208	m_ip = IpAddr(&(addrs->our_ipaddr)); //Set IP
donatien	5:dd63a1e02b1b	209	}
donatien	0:632c9925f013	210	m_status = PPP_CONNECTED;
donatien	0:632c9925f013	211	break;
donatien	0:632c9925f013	212	default:
donatien	0:632c9925f013	213	//Disconnected
donatien	5:dd63a1e02b1b	214	DBG("PPPNetIf: Callback errCode = %d.\n", errCode);
donatien	0:632c9925f013	215	m_status = PPP_DISCONNECTED;
donatien	0:632c9925f013	216	break;
donatien	0:632c9925f013	217	}
donatien	0:632c9925f013	218	}
donatien	0:632c9925f013	219
donatien	0:632c9925f013	220	#endif

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Type:	Library
Created:	31 Dec 2013
Imports:	1
Forks:	0
Commits:	13
Dependents:	1
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if/ppp/PPPNetIf.cpp@5:dd63a1e02b1b, 2010-07-27 (annotated)

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