Richard Blimmel / Mbed 2 deprecated CIG_HTTPClient

HTTPClient using static IP

Dependencies:   mbed

NetServices/if/ppp/PPPNetIf.cpp@0:d8f2f7d5f31b, 2011-05-30 (annotated)

Committer:
mr_q
Date:
Mon May 30 11:53:37 2011 +0000
Revision:
0:d8f2f7d5f31b
v0.01 Draft

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mr_q 0:d8f2f7d5f31b 1
mr_q 0:d8f2f7d5f31b 2 /*
mr_q 0:d8f2f7d5f31b 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
mr_q 0:d8f2f7d5f31b 4
mr_q 0:d8f2f7d5f31b 5 Permission is hereby granted, free of charge, to any person obtaining a copy
mr_q 0:d8f2f7d5f31b 6 of this software and associated documentation files (the "Software"), to deal
mr_q 0:d8f2f7d5f31b 7 in the Software without restriction, including without limitation the rights
mr_q 0:d8f2f7d5f31b 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mr_q 0:d8f2f7d5f31b 9 copies of the Software, and to permit persons to whom the Software is
mr_q 0:d8f2f7d5f31b 10 furnished to do so, subject to the following conditions:
mr_q 0:d8f2f7d5f31b 11
mr_q 0:d8f2f7d5f31b 12 The above copyright notice and this permission notice shall be included in
mr_q 0:d8f2f7d5f31b 13 all copies or substantial portions of the Software.
mr_q 0:d8f2f7d5f31b 14
mr_q 0:d8f2f7d5f31b 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mr_q 0:d8f2f7d5f31b 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mr_q 0:d8f2f7d5f31b 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mr_q 0:d8f2f7d5f31b 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mr_q 0:d8f2f7d5f31b 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mr_q 0:d8f2f7d5f31b 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
mr_q 0:d8f2f7d5f31b 21 THE SOFTWARE.
mr_q 0:d8f2f7d5f31b 22 */
mr_q 0:d8f2f7d5f31b 23
mr_q 0:d8f2f7d5f31b 24 #include "PPPNetIf.h"
mr_q 0:d8f2f7d5f31b 25 #include "mbed.h"
mr_q 0:d8f2f7d5f31b 26 #include "ppp/ppp.h"
mr_q 0:d8f2f7d5f31b 27 #include "lwip/init.h"
mr_q 0:d8f2f7d5f31b 28 #include "lwip/sio.h"
mr_q 0:d8f2f7d5f31b 29
mr_q 0:d8f2f7d5f31b 30 #define __DEBUG
mr_q 0:d8f2f7d5f31b 31 #include "dbg/dbg.h"
mr_q 0:d8f2f7d5f31b 32
mr_q 0:d8f2f7d5f31b 33 #include "netCfg.h"
mr_q 0:d8f2f7d5f31b 34 #if NET_PPP
mr_q 0:d8f2f7d5f31b 35
mr_q 0:d8f2f7d5f31b 36 #define PPP_TIMEOUT 60000
mr_q 0:d8f2f7d5f31b 37
mr_q 0:d8f2f7d5f31b 38 #define BUF_SIZE 256
mr_q 0:d8f2f7d5f31b 39
mr_q 0:d8f2f7d5f31b 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)
mr_q 0:d8f2f7d5f31b 41 {
mr_q 0:d8f2f7d5f31b 42 //FIXME: Check static refcount
mr_q 0:d8f2f7d5f31b 43 m_buf = new uint8_t[BUF_SIZE];
mr_q 0:d8f2f7d5f31b 44 }
mr_q 0:d8f2f7d5f31b 45
mr_q 0:d8f2f7d5f31b 46 PPPNetIf::~PPPNetIf()
mr_q 0:d8f2f7d5f31b 47 {
mr_q 0:d8f2f7d5f31b 48 delete[] m_buf;
mr_q 0:d8f2f7d5f31b 49 }
mr_q 0:d8f2f7d5f31b 50
mr_q 0:d8f2f7d5f31b 51 #if 0
mr_q 0:d8f2f7d5f31b 52 PPPErr PPPNetIf::open(Serial* pSerial)
mr_q 0:d8f2f7d5f31b 53 {
mr_q 0:d8f2f7d5f31b 54 GPRSErr err = m_pIf->open(pSerial);
mr_q 0:d8f2f7d5f31b 55 if(err)
mr_q 0:d8f2f7d5f31b 56 return PPP_MODEM;
mr_q 0:d8f2f7d5f31b 57 m_open = true;
mr_q 0:d8f2f7d5f31b 58 #if 0
mr_q 0:d8f2f7d5f31b 59 m_id = sioMgr::registerSerialIf(this);
mr_q 0:d8f2f7d5f31b 60 if(!m_id)
mr_q 0:d8f2f7d5f31b 61 {
mr_q 0:d8f2f7d5f31b 62 close();
mr_q 0:d8f2f7d5f31b 63 return PPP_CLOSED;
mr_q 0:d8f2f7d5f31b 64 }
mr_q 0:d8f2f7d5f31b 65 #endif
mr_q 0:d8f2f7d5f31b 66 return PPP_OK;
mr_q 0:d8f2f7d5f31b 67 }
mr_q 0:d8f2f7d5f31b 68 #endif
mr_q 0:d8f2f7d5f31b 69
mr_q 0:d8f2f7d5f31b 70
mr_q 0:d8f2f7d5f31b 71 PPPErr PPPNetIf::GPRSConnect(const char* apn, const char* userId, const char* password) //Connect using GPRS
mr_q 0:d8f2f7d5f31b 72 {
mr_q 0:d8f2f7d5f31b 73 LwipNetIf::init();
mr_q 0:d8f2f7d5f31b 74 pppInit();
mr_q 0:d8f2f7d5f31b 75 //TODO: Tell ATIf that we get ownership of the serial port
mr_q 0:d8f2f7d5f31b 76
mr_q 0:d8f2f7d5f31b 77 GPRSErr gprsErr;
mr_q 0:d8f2f7d5f31b 78 gprsErr = m_pIf->connect(apn);
mr_q 0:d8f2f7d5f31b 79 if(gprsErr)
mr_q 0:d8f2f7d5f31b 80 return PPP_NETWORK;
mr_q 0:d8f2f7d5f31b 81
mr_q 0:d8f2f7d5f31b 82 DBG("PPPNetIf: If Connected.\n");
mr_q 0:d8f2f7d5f31b 83
mr_q 0:d8f2f7d5f31b 84 if( userId == NULL )
mr_q 0:d8f2f7d5f31b 85 pppSetAuth(PPPAUTHTYPE_NONE, NULL, NULL);
mr_q 0:d8f2f7d5f31b 86 else
mr_q 0:d8f2f7d5f31b 87 pppSetAuth(PPPAUTHTYPE_PAP, userId, password); //TODO: Allow CHAP as well
mr_q 0:d8f2f7d5f31b 88
mr_q 0:d8f2f7d5f31b 89 DBG("PPPNetIf: Set Auth.\n");
mr_q 0:d8f2f7d5f31b 90
mr_q 0:d8f2f7d5f31b 91 //wait(1.);
mr_q 0:d8f2f7d5f31b 92
mr_q 0:d8f2f7d5f31b 93 //m_pIf->flushBuffer(); //Flush buffer before passing serial port to PPP
mr_q 0:d8f2f7d5f31b 94
mr_q 0:d8f2f7d5f31b 95 m_status = PPP_CONNECTING;
mr_q 0:d8f2f7d5f31b 96 DBG("m_pIf = %p\n", m_pIf);
mr_q 0:d8f2f7d5f31b 97 int res = pppOverSerialOpen((void*)m_pIf, sPppCallback, (void*)this);
mr_q 0:d8f2f7d5f31b 98 DBG("PPP connected\n");
mr_q 0:d8f2f7d5f31b 99 if(res<0)
mr_q 0:d8f2f7d5f31b 100 {
mr_q 0:d8f2f7d5f31b 101 disconnect();
mr_q 0:d8f2f7d5f31b 102 return PPP_PROTOCOL;
mr_q 0:d8f2f7d5f31b 103 }
mr_q 0:d8f2f7d5f31b 104
mr_q 0:d8f2f7d5f31b 105 DBG("PPPNetIf: PPP Started with res = %d.\n", res);
mr_q 0:d8f2f7d5f31b 106
mr_q 0:d8f2f7d5f31b 107 m_fd = res;
mr_q 0:d8f2f7d5f31b 108 m_connected = true;
mr_q 0:d8f2f7d5f31b 109 Timer t;
mr_q 0:d8f2f7d5f31b 110 t.start();
mr_q 0:d8f2f7d5f31b 111 while( m_status == PPP_CONNECTING ) //Wait for callback
mr_q 0:d8f2f7d5f31b 112 {
mr_q 0:d8f2f7d5f31b 113 poll();
mr_q 0:d8f2f7d5f31b 114 if(t.read_ms()>PPP_TIMEOUT)
mr_q 0:d8f2f7d5f31b 115 {
mr_q 0:d8f2f7d5f31b 116 DBG("PPPNetIf: Timeout.\n");
mr_q 0:d8f2f7d5f31b 117 disconnect();
mr_q 0:d8f2f7d5f31b 118 return PPP_PROTOCOL;
mr_q 0:d8f2f7d5f31b 119 }
mr_q 0:d8f2f7d5f31b 120 }
mr_q 0:d8f2f7d5f31b 121
mr_q 0:d8f2f7d5f31b 122 DBG("PPPNetIf: Callback returned.\n");
mr_q 0:d8f2f7d5f31b 123
mr_q 0:d8f2f7d5f31b 124 if( m_status == PPP_DISCONNECTED )
mr_q 0:d8f2f7d5f31b 125 {
mr_q 0:d8f2f7d5f31b 126 disconnect();
mr_q 0:d8f2f7d5f31b 127 return PPP_PROTOCOL;
mr_q 0:d8f2f7d5f31b 128 }
mr_q 0:d8f2f7d5f31b 129
mr_q 0:d8f2f7d5f31b 130 return PPP_OK;
mr_q 0:d8f2f7d5f31b 131
mr_q 0:d8f2f7d5f31b 132 }
mr_q 0:d8f2f7d5f31b 133
mr_q 0:d8f2f7d5f31b 134 PPPErr PPPNetIf::ATConnect(const char* number) //Connect using a "classic" voice modem or GSM
mr_q 0:d8f2f7d5f31b 135 {
mr_q 0:d8f2f7d5f31b 136 //TODO: IMPL
mr_q 0:d8f2f7d5f31b 137 return PPP_MODEM;
mr_q 0:d8f2f7d5f31b 138 }
mr_q 0:d8f2f7d5f31b 139
mr_q 0:d8f2f7d5f31b 140 PPPErr PPPNetIf::disconnect()
mr_q 0:d8f2f7d5f31b 141 {
mr_q 0:d8f2f7d5f31b 142 if(m_fd)
mr_q 0:d8f2f7d5f31b 143 pppClose(m_fd); //0 if ok, else should gen a WARN
mr_q 0:d8f2f7d5f31b 144 m_connected = false;
mr_q 0:d8f2f7d5f31b 145
mr_q 0:d8f2f7d5f31b 146 m_pIf->flushBuffer();
mr_q 0:d8f2f7d5f31b 147 m_pIf->printf("+++\r\n");
mr_q 0:d8f2f7d5f31b 148 wait(.5);
mr_q 0:d8f2f7d5f31b 149 m_pIf->flushBuffer();
mr_q 0:d8f2f7d5f31b 150
mr_q 0:d8f2f7d5f31b 151 GPRSErr gprsErr;
mr_q 0:d8f2f7d5f31b 152 gprsErr = m_pIf->disconnect();
mr_q 0:d8f2f7d5f31b 153 if(gprsErr)
mr_q 0:d8f2f7d5f31b 154 return PPP_NETWORK;
mr_q 0:d8f2f7d5f31b 155
mr_q 0:d8f2f7d5f31b 156 return PPP_OK;
mr_q 0:d8f2f7d5f31b 157 }
mr_q 0:d8f2f7d5f31b 158
mr_q 0:d8f2f7d5f31b 159 #if 0
mr_q 0:d8f2f7d5f31b 160 PPPErr PPPNetIf::close()
mr_q 0:d8f2f7d5f31b 161 {
mr_q 0:d8f2f7d5f31b 162 GPRSErr err = m_pIf->close();
mr_q 0:d8f2f7d5f31b 163 if(err)
mr_q 0:d8f2f7d5f31b 164 return PPP_MODEM;
mr_q 0:d8f2f7d5f31b 165 m_open = false;
mr_q 0:d8f2f7d5f31b 166 return PPP_OK;
mr_q 0:d8f2f7d5f31b 167 }
mr_q 0:d8f2f7d5f31b 168 #endif
mr_q 0:d8f2f7d5f31b 169
mr_q 0:d8f2f7d5f31b 170
mr_q 0:d8f2f7d5f31b 171 #if 0
mr_q 0:d8f2f7d5f31b 172 //We have to use :
mr_q 0:d8f2f7d5f31b 173
mr_q 0:d8f2f7d5f31b 174 /** Pass received raw characters to PPPoS to be decoded. This function is
mr_q 0:d8f2f7d5f31b 175 * thread-safe and can be called from a dedicated RX-thread or from a main-loop.
mr_q 0:d8f2f7d5f31b 176 *
mr_q 0:d8f2f7d5f31b 177 * @param pd PPP descriptor index, returned by pppOpen()
mr_q 0:d8f2f7d5f31b 178 * @param data received data
mr_q 0:d8f2f7d5f31b 179 * @param len length of received data
mr_q 0:d8f2f7d5f31b 180 */
mr_q 0:d8f2f7d5f31b 181 void
mr_q 0:d8f2f7d5f31b 182 pppos_input(int pd, u_char* data, int len)
mr_q 0:d8f2f7d5f31b 183 {
mr_q 0:d8f2f7d5f31b 184 pppInProc(&pppControl[pd].rx, data, len);
mr_q 0:d8f2f7d5f31b 185 }
mr_q 0:d8f2f7d5f31b 186 #endif
mr_q 0:d8f2f7d5f31b 187
mr_q 0:d8f2f7d5f31b 188 void PPPNetIf::poll()
mr_q 0:d8f2f7d5f31b 189 {
mr_q 0:d8f2f7d5f31b 190 if(!m_connected)
mr_q 0:d8f2f7d5f31b 191 return;
mr_q 0:d8f2f7d5f31b 192 LwipNetIf::poll();
mr_q 0:d8f2f7d5f31b 193 //static u8_t buf[128];
mr_q 0:d8f2f7d5f31b 194 int len;
mr_q 0:d8f2f7d5f31b 195 do
mr_q 0:d8f2f7d5f31b 196 {
mr_q 0:d8f2f7d5f31b 197 len = sio_tryread((sio_fd_t) m_pIf, m_buf, BUF_SIZE);
mr_q 0:d8f2f7d5f31b 198 if(len > 0)
mr_q 0:d8f2f7d5f31b 199 pppos_input(m_fd, m_buf, len);
mr_q 0:d8f2f7d5f31b 200 } while(len>0);
mr_q 0:d8f2f7d5f31b 201 }
mr_q 0:d8f2f7d5f31b 202
mr_q 0:d8f2f7d5f31b 203 //Link Callback
mr_q 0:d8f2f7d5f31b 204 void PPPNetIf::pppCallback(int errCode, void *arg)
mr_q 0:d8f2f7d5f31b 205 {
mr_q 0:d8f2f7d5f31b 206 switch ( errCode )
mr_q 0:d8f2f7d5f31b 207 {
mr_q 0:d8f2f7d5f31b 208 //No error
mr_q 0:d8f2f7d5f31b 209 case PPPERR_NONE:
mr_q 0:d8f2f7d5f31b 210 {
mr_q 0:d8f2f7d5f31b 211 struct ppp_addrs* addrs = (struct ppp_addrs*) arg;
mr_q 0:d8f2f7d5f31b 212 m_ip = IpAddr(&(addrs->our_ipaddr)); //Set IP
mr_q 0:d8f2f7d5f31b 213 }
mr_q 0:d8f2f7d5f31b 214 m_status = PPP_CONNECTED;
mr_q 0:d8f2f7d5f31b 215 break;
mr_q 0:d8f2f7d5f31b 216 default:
mr_q 0:d8f2f7d5f31b 217 //Disconnected
mr_q 0:d8f2f7d5f31b 218 DBG("PPPNetIf: Callback errCode = %d.\n", errCode);
mr_q 0:d8f2f7d5f31b 219 m_status = PPP_DISCONNECTED;
mr_q 0:d8f2f7d5f31b 220 break;
mr_q 0:d8f2f7d5f31b 221 }
mr_q 0:d8f2f7d5f31b 222 }
mr_q 0:d8f2f7d5f31b 223
mr_q 0:d8f2f7d5f31b 224 #endif