Rod Coleman / NetServSB2

Netservices modded to read fragmented HTTP respsonse/payload from special purpose server - 180 bytes only

if/ppp/PPPNetIf.h@0:850eacf3e945, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:48:09 2011 +0000
Revision:
0:850eacf3e945
revised fixed length to 178 bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:850eacf3e945 1
RodColeman 0:850eacf3e945 2 /*
RodColeman 0:850eacf3e945 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:850eacf3e945 4
RodColeman 0:850eacf3e945 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:850eacf3e945 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:850eacf3e945 7 in the Software without restriction, including without limitation the rights
RodColeman 0:850eacf3e945 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:850eacf3e945 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:850eacf3e945 10 furnished to do so, subject to the following conditions:
RodColeman 0:850eacf3e945 11
RodColeman 0:850eacf3e945 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:850eacf3e945 13 all copies or substantial portions of the Software.
RodColeman 0:850eacf3e945 14
RodColeman 0:850eacf3e945 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:850eacf3e945 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:850eacf3e945 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:850eacf3e945 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:850eacf3e945 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:850eacf3e945 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:850eacf3e945 21 THE SOFTWARE.
RodColeman 0:850eacf3e945 22 */
RodColeman 0:850eacf3e945 23
RodColeman 0:850eacf3e945 24 /** \file
RodColeman 0:850eacf3e945 25 PPP Generic network interface header file
RodColeman 0:850eacf3e945 26 */
RodColeman 0:850eacf3e945 27
RodColeman 0:850eacf3e945 28 //This is a backend for PPP, using lwIP
RodColeman 0:850eacf3e945 29
RodColeman 0:850eacf3e945 30 #ifndef PPPNETIF_H
RodColeman 0:850eacf3e945 31 #define PPPNETIF_H
RodColeman 0:850eacf3e945 32
RodColeman 0:850eacf3e945 33 #include "mbed.h"
RodColeman 0:850eacf3e945 34
RodColeman 0:850eacf3e945 35 //For now, only a GPRS Modem is supported,
RodColeman 0:850eacf3e945 36 //but we could easily split this class into a base class + two derived classes
RodColeman 0:850eacf3e945 37 // (PPP over GPRS + PPP over Serial Modem)
RodColeman 0:850eacf3e945 38 #include "drv/gprs/GPRSModem.h"
RodColeman 0:850eacf3e945 39 #include "if/lwip/LwipNetIf.h"
RodColeman 0:850eacf3e945 40
RodColeman 0:850eacf3e945 41 ///PPP connection error codes
RodColeman 0:850eacf3e945 42 enum PPPErr
RodColeman 0:850eacf3e945 43 {
RodColeman 0:850eacf3e945 44 __PPP_MIN = -0xFFFF,
RodColeman 0:850eacf3e945 45 PPP_MODEM, ///<AT error returned
RodColeman 0:850eacf3e945 46 PPP_NETWORK, ///<Network is down
RodColeman 0:850eacf3e945 47 PPP_PROTOCOL, ///<PPP Protocol error
RodColeman 0:850eacf3e945 48 PPP_CLOSED, ///<Connection is closed
RodColeman 0:850eacf3e945 49 PPP_OK = 0 ///<Success
RodColeman 0:850eacf3e945 50 };
RodColeman 0:850eacf3e945 51
RodColeman 0:850eacf3e945 52 enum PPPStatus
RodColeman 0:850eacf3e945 53 {
RodColeman 0:850eacf3e945 54 PPP_CONNECTING,
RodColeman 0:850eacf3e945 55 PPP_CONNECTED,
RodColeman 0:850eacf3e945 56 PPP_DISCONNECTED,
RodColeman 0:850eacf3e945 57 };
RodColeman 0:850eacf3e945 58
RodColeman 0:850eacf3e945 59 class PPPNetIf : public LwipNetIf
RodColeman 0:850eacf3e945 60 {
RodColeman 0:850eacf3e945 61 public:
RodColeman 0:850eacf3e945 62 PPPNetIf(GPRSModem* pIf);
RodColeman 0:850eacf3e945 63 virtual ~PPPNetIf();
RodColeman 0:850eacf3e945 64
RodColeman 0:850eacf3e945 65 #if 0
RodColeman 0:850eacf3e945 66 PPPErr open(Serial* pSerial);
RodColeman 0:850eacf3e945 67 #endif
RodColeman 0:850eacf3e945 68
RodColeman 0:850eacf3e945 69 PPPErr GPRSConnect(const char* apn, const char* userId, const char* password); //Connect using GPRS
RodColeman 0:850eacf3e945 70 PPPErr ATConnect(const char* number); //Connect using a "classic" voice modem or GSM
RodColeman 0:850eacf3e945 71
RodColeman 0:850eacf3e945 72 virtual void poll();
RodColeman 0:850eacf3e945 73
RodColeman 0:850eacf3e945 74 PPPErr disconnect();
RodColeman 0:850eacf3e945 75
RodColeman 0:850eacf3e945 76 #if 0
RodColeman 0:850eacf3e945 77 PPPErr close();
RodColeman 0:850eacf3e945 78 #endif
RodColeman 0:850eacf3e945 79
RodColeman 0:850eacf3e945 80 protected:
RodColeman 0:850eacf3e945 81 GPRSModem* m_pIf;
RodColeman 0:850eacf3e945 82
RodColeman 0:850eacf3e945 83 private:
RodColeman 0:850eacf3e945 84 void pppCallback(int errCode, void *arg);
RodColeman 0:850eacf3e945 85
RodColeman 0:850eacf3e945 86 static void sPppCallback(void *ctx, int errCode, void *arg) //Callback from ppp.c
RodColeman 0:850eacf3e945 87 { return ((PPPNetIf*)ctx)->pppCallback(errCode, arg); }
RodColeman 0:850eacf3e945 88
RodColeman 0:850eacf3e945 89 bool m_connected;
RodColeman 0:850eacf3e945 90 /*bool m_open;*/
RodColeman 0:850eacf3e945 91 volatile PPPStatus m_status;
RodColeman 0:850eacf3e945 92 volatile int m_fd; //PPP Session descriptor
RodColeman 0:850eacf3e945 93
RodColeman 0:850eacf3e945 94 //int m_id;
RodColeman 0:850eacf3e945 95
RodColeman 0:850eacf3e945 96 uint8_t* m_buf;
RodColeman 0:850eacf3e945 97
RodColeman 0:850eacf3e945 98 };
RodColeman 0:850eacf3e945 99
RodColeman 0:850eacf3e945 100 #endif