I have a problem getting this to work. Server only recieves half of the data being sent. Whats wrong

Dependencies:   mbed

Committer:
tax
Date:
Tue Mar 29 13:20:15 2011 +0000
Revision:
0:66300c77c6e9

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tax 0:66300c77c6e9 1
tax 0:66300c77c6e9 2 /*
tax 0:66300c77c6e9 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
tax 0:66300c77c6e9 4
tax 0:66300c77c6e9 5 Permission is hereby granted, free of charge, to any person obtaining a copy
tax 0:66300c77c6e9 6 of this software and associated documentation files (the "Software"), to deal
tax 0:66300c77c6e9 7 in the Software without restriction, including without limitation the rights
tax 0:66300c77c6e9 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
tax 0:66300c77c6e9 9 copies of the Software, and to permit persons to whom the Software is
tax 0:66300c77c6e9 10 furnished to do so, subject to the following conditions:
tax 0:66300c77c6e9 11
tax 0:66300c77c6e9 12 The above copyright notice and this permission notice shall be included in
tax 0:66300c77c6e9 13 all copies or substantial portions of the Software.
tax 0:66300c77c6e9 14
tax 0:66300c77c6e9 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
tax 0:66300c77c6e9 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
tax 0:66300c77c6e9 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
tax 0:66300c77c6e9 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
tax 0:66300c77c6e9 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
tax 0:66300c77c6e9 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
tax 0:66300c77c6e9 21 THE SOFTWARE.
tax 0:66300c77c6e9 22 */
tax 0:66300c77c6e9 23
tax 0:66300c77c6e9 24 /** \file
tax 0:66300c77c6e9 25 PPP Generic network interface header file
tax 0:66300c77c6e9 26 */
tax 0:66300c77c6e9 27
tax 0:66300c77c6e9 28 //This is a backend for PPP, using lwIP
tax 0:66300c77c6e9 29
tax 0:66300c77c6e9 30 #ifndef PPPNETIF_H
tax 0:66300c77c6e9 31 #define PPPNETIF_H
tax 0:66300c77c6e9 32
tax 0:66300c77c6e9 33 #include "mbed.h"
tax 0:66300c77c6e9 34
tax 0:66300c77c6e9 35 //For now, only a GPRS Modem is supported,
tax 0:66300c77c6e9 36 //but we could easily split this class into a base class + two derived classes
tax 0:66300c77c6e9 37 // (PPP over GPRS + PPP over Serial Modem)
tax 0:66300c77c6e9 38 #include "drv/gprs/GPRSModem.h"
tax 0:66300c77c6e9 39 #include "if/lwip/LwipNetIf.h"
tax 0:66300c77c6e9 40
tax 0:66300c77c6e9 41 ///PPP connection error codes
tax 0:66300c77c6e9 42 enum PPPErr
tax 0:66300c77c6e9 43 {
tax 0:66300c77c6e9 44 __PPP_MIN = -0xFFFF,
tax 0:66300c77c6e9 45 PPP_MODEM, ///<AT error returned
tax 0:66300c77c6e9 46 PPP_NETWORK, ///<Network is down
tax 0:66300c77c6e9 47 PPP_PROTOCOL, ///<PPP Protocol error
tax 0:66300c77c6e9 48 PPP_CLOSED, ///<Connection is closed
tax 0:66300c77c6e9 49 PPP_OK = 0 ///<Success
tax 0:66300c77c6e9 50 };
tax 0:66300c77c6e9 51
tax 0:66300c77c6e9 52 enum PPPStatus
tax 0:66300c77c6e9 53 {
tax 0:66300c77c6e9 54 PPP_CONNECTING,
tax 0:66300c77c6e9 55 PPP_CONNECTED,
tax 0:66300c77c6e9 56 PPP_DISCONNECTED,
tax 0:66300c77c6e9 57 };
tax 0:66300c77c6e9 58
tax 0:66300c77c6e9 59 class PPPNetIf : public LwipNetIf
tax 0:66300c77c6e9 60 {
tax 0:66300c77c6e9 61 public:
tax 0:66300c77c6e9 62 PPPNetIf(GPRSModem* pIf);
tax 0:66300c77c6e9 63 virtual ~PPPNetIf();
tax 0:66300c77c6e9 64
tax 0:66300c77c6e9 65 #if 0
tax 0:66300c77c6e9 66 PPPErr open(Serial* pSerial);
tax 0:66300c77c6e9 67 #endif
tax 0:66300c77c6e9 68
tax 0:66300c77c6e9 69 PPPErr GPRSConnect(const char* apn, const char* userId, const char* password); //Connect using GPRS
tax 0:66300c77c6e9 70 PPPErr ATConnect(const char* number); //Connect using a "classic" voice modem or GSM
tax 0:66300c77c6e9 71
tax 0:66300c77c6e9 72 virtual void poll();
tax 0:66300c77c6e9 73
tax 0:66300c77c6e9 74 PPPErr disconnect();
tax 0:66300c77c6e9 75
tax 0:66300c77c6e9 76 #if 0
tax 0:66300c77c6e9 77 PPPErr close();
tax 0:66300c77c6e9 78 #endif
tax 0:66300c77c6e9 79
tax 0:66300c77c6e9 80 protected:
tax 0:66300c77c6e9 81 GPRSModem* m_pIf;
tax 0:66300c77c6e9 82
tax 0:66300c77c6e9 83 private:
tax 0:66300c77c6e9 84 void pppCallback(int errCode, void *arg);
tax 0:66300c77c6e9 85
tax 0:66300c77c6e9 86 static void sPppCallback(void *ctx, int errCode, void *arg) //Callback from ppp.c
tax 0:66300c77c6e9 87 { return ((PPPNetIf*)ctx)->pppCallback(errCode, arg); }
tax 0:66300c77c6e9 88
tax 0:66300c77c6e9 89 bool m_connected;
tax 0:66300c77c6e9 90 /*bool m_open;*/
tax 0:66300c77c6e9 91 volatile PPPStatus m_status;
tax 0:66300c77c6e9 92 volatile int m_fd; //PPP Session descriptor
tax 0:66300c77c6e9 93
tax 0:66300c77c6e9 94 //int m_id;
tax 0:66300c77c6e9 95
tax 0:66300c77c6e9 96 uint8_t* m_buf;
tax 0:66300c77c6e9 97
tax 0:66300c77c6e9 98 };
tax 0:66300c77c6e9 99
tax 0:66300c77c6e9 100 #endif