Rod Coleman / NetServices

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

if/ppp/PPPNetIf.h@0:8f5825f330b0, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:41:36 2011 +0000
Revision:
0:8f5825f330b0
setDataLen hacked to 180bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:8f5825f330b0 1
RodColeman 0:8f5825f330b0 2 /*
RodColeman 0:8f5825f330b0 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:8f5825f330b0 4
RodColeman 0:8f5825f330b0 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:8f5825f330b0 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:8f5825f330b0 7 in the Software without restriction, including without limitation the rights
RodColeman 0:8f5825f330b0 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:8f5825f330b0 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:8f5825f330b0 10 furnished to do so, subject to the following conditions:
RodColeman 0:8f5825f330b0 11
RodColeman 0:8f5825f330b0 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:8f5825f330b0 13 all copies or substantial portions of the Software.
RodColeman 0:8f5825f330b0 14
RodColeman 0:8f5825f330b0 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:8f5825f330b0 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:8f5825f330b0 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:8f5825f330b0 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:8f5825f330b0 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:8f5825f330b0 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:8f5825f330b0 21 THE SOFTWARE.
RodColeman 0:8f5825f330b0 22 */
RodColeman 0:8f5825f330b0 23
RodColeman 0:8f5825f330b0 24 /** \file
RodColeman 0:8f5825f330b0 25 PPP Generic network interface header file
RodColeman 0:8f5825f330b0 26 */
RodColeman 0:8f5825f330b0 27
RodColeman 0:8f5825f330b0 28 //This is a backend for PPP, using lwIP
RodColeman 0:8f5825f330b0 29
RodColeman 0:8f5825f330b0 30 #ifndef PPPNETIF_H
RodColeman 0:8f5825f330b0 31 #define PPPNETIF_H
RodColeman 0:8f5825f330b0 32
RodColeman 0:8f5825f330b0 33 #include "mbed.h"
RodColeman 0:8f5825f330b0 34
RodColeman 0:8f5825f330b0 35 //For now, only a GPRS Modem is supported,
RodColeman 0:8f5825f330b0 36 //but we could easily split this class into a base class + two derived classes
RodColeman 0:8f5825f330b0 37 // (PPP over GPRS + PPP over Serial Modem)
RodColeman 0:8f5825f330b0 38 #include "drv/gprs/GPRSModem.h"
RodColeman 0:8f5825f330b0 39 #include "if/lwip/LwipNetIf.h"
RodColeman 0:8f5825f330b0 40
RodColeman 0:8f5825f330b0 41 ///PPP connection error codes
RodColeman 0:8f5825f330b0 42 enum PPPErr
RodColeman 0:8f5825f330b0 43 {
RodColeman 0:8f5825f330b0 44 __PPP_MIN = -0xFFFF,
RodColeman 0:8f5825f330b0 45 PPP_MODEM, ///<AT error returned
RodColeman 0:8f5825f330b0 46 PPP_NETWORK, ///<Network is down
RodColeman 0:8f5825f330b0 47 PPP_PROTOCOL, ///<PPP Protocol error
RodColeman 0:8f5825f330b0 48 PPP_CLOSED, ///<Connection is closed
RodColeman 0:8f5825f330b0 49 PPP_OK = 0 ///<Success
RodColeman 0:8f5825f330b0 50 };
RodColeman 0:8f5825f330b0 51
RodColeman 0:8f5825f330b0 52 enum PPPStatus
RodColeman 0:8f5825f330b0 53 {
RodColeman 0:8f5825f330b0 54 PPP_CONNECTING,
RodColeman 0:8f5825f330b0 55 PPP_CONNECTED,
RodColeman 0:8f5825f330b0 56 PPP_DISCONNECTED,
RodColeman 0:8f5825f330b0 57 };
RodColeman 0:8f5825f330b0 58
RodColeman 0:8f5825f330b0 59 class PPPNetIf : public LwipNetIf
RodColeman 0:8f5825f330b0 60 {
RodColeman 0:8f5825f330b0 61 public:
RodColeman 0:8f5825f330b0 62 PPPNetIf(GPRSModem* pIf);
RodColeman 0:8f5825f330b0 63 virtual ~PPPNetIf();
RodColeman 0:8f5825f330b0 64
RodColeman 0:8f5825f330b0 65 #if 0
RodColeman 0:8f5825f330b0 66 PPPErr open(Serial* pSerial);
RodColeman 0:8f5825f330b0 67 #endif
RodColeman 0:8f5825f330b0 68
RodColeman 0:8f5825f330b0 69 PPPErr GPRSConnect(const char* apn, const char* userId, const char* password); //Connect using GPRS
RodColeman 0:8f5825f330b0 70 PPPErr ATConnect(const char* number); //Connect using a "classic" voice modem or GSM
RodColeman 0:8f5825f330b0 71
RodColeman 0:8f5825f330b0 72 virtual void poll();
RodColeman 0:8f5825f330b0 73
RodColeman 0:8f5825f330b0 74 PPPErr disconnect();
RodColeman 0:8f5825f330b0 75
RodColeman 0:8f5825f330b0 76 #if 0
RodColeman 0:8f5825f330b0 77 PPPErr close();
RodColeman 0:8f5825f330b0 78 #endif
RodColeman 0:8f5825f330b0 79
RodColeman 0:8f5825f330b0 80 protected:
RodColeman 0:8f5825f330b0 81 GPRSModem* m_pIf;
RodColeman 0:8f5825f330b0 82
RodColeman 0:8f5825f330b0 83 private:
RodColeman 0:8f5825f330b0 84 void pppCallback(int errCode, void *arg);
RodColeman 0:8f5825f330b0 85
RodColeman 0:8f5825f330b0 86 static void sPppCallback(void *ctx, int errCode, void *arg) //Callback from ppp.c
RodColeman 0:8f5825f330b0 87 { return ((PPPNetIf*)ctx)->pppCallback(errCode, arg); }
RodColeman 0:8f5825f330b0 88
RodColeman 0:8f5825f330b0 89 bool m_connected;
RodColeman 0:8f5825f330b0 90 /*bool m_open;*/
RodColeman 0:8f5825f330b0 91 volatile PPPStatus m_status;
RodColeman 0:8f5825f330b0 92 volatile int m_fd; //PPP Session descriptor
RodColeman 0:8f5825f330b0 93
RodColeman 0:8f5825f330b0 94 //int m_id;
RodColeman 0:8f5825f330b0 95
RodColeman 0:8f5825f330b0 96 uint8_t* m_buf;
RodColeman 0:8f5825f330b0 97
RodColeman 0:8f5825f330b0 98 };
RodColeman 0:8f5825f330b0 99
RodColeman 0:8f5825f330b0 100 #endif