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 #include "UDPSocket.h"
tax 0:66300c77c6e9 25 #include "if/net/netudpsocket.h"
tax 0:66300c77c6e9 26
tax 0:66300c77c6e9 27 UDPSocket::UDPSocket() : m_pNetUdpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
tax 0:66300c77c6e9 28 {
tax 0:66300c77c6e9 29
tax 0:66300c77c6e9 30 }
tax 0:66300c77c6e9 31
tax 0:66300c77c6e9 32 UDPSocket::~UDPSocket() //close()
tax 0:66300c77c6e9 33 {
tax 0:66300c77c6e9 34 close();
tax 0:66300c77c6e9 35 }
tax 0:66300c77c6e9 36
tax 0:66300c77c6e9 37 UDPSocketErr UDPSocket::bind(const Host& me)
tax 0:66300c77c6e9 38 {
tax 0:66300c77c6e9 39 UDPSocketErr udpSocketErr = checkInst();
tax 0:66300c77c6e9 40 if(udpSocketErr)
tax 0:66300c77c6e9 41 return udpSocketErr;
tax 0:66300c77c6e9 42 return (UDPSocketErr) m_pNetUdpSocket->bind(me);
tax 0:66300c77c6e9 43 }
tax 0:66300c77c6e9 44
tax 0:66300c77c6e9 45 int /*if < 0 : UDPSocketErr*/ UDPSocket::sendto(const char* buf, int len, Host* pHost)
tax 0:66300c77c6e9 46 {
tax 0:66300c77c6e9 47 UDPSocketErr udpSocketErr = checkInst();
tax 0:66300c77c6e9 48 if(udpSocketErr)
tax 0:66300c77c6e9 49 return udpSocketErr;
tax 0:66300c77c6e9 50 return m_pNetUdpSocket->sendto(buf, len, pHost);
tax 0:66300c77c6e9 51 }
tax 0:66300c77c6e9 52
tax 0:66300c77c6e9 53 int /*if < 0 : UDPSocketErr*/ UDPSocket::recvfrom(char* buf, int len, Host* pHost)
tax 0:66300c77c6e9 54 {
tax 0:66300c77c6e9 55 UDPSocketErr udpSocketErr = checkInst();
tax 0:66300c77c6e9 56 if(udpSocketErr)
tax 0:66300c77c6e9 57 return udpSocketErr;
tax 0:66300c77c6e9 58 return m_pNetUdpSocket->recvfrom(buf, len, pHost);
tax 0:66300c77c6e9 59 }
tax 0:66300c77c6e9 60
tax 0:66300c77c6e9 61 UDPSocketErr UDPSocket::close()
tax 0:66300c77c6e9 62 {
tax 0:66300c77c6e9 63 if(!m_pNetUdpSocket)
tax 0:66300c77c6e9 64 return UDPSOCKET_SETUP;
tax 0:66300c77c6e9 65 m_pNetUdpSocket->resetOnEvent();
tax 0:66300c77c6e9 66 UDPSocketErr udpSocketErr = (UDPSocketErr) m_pNetUdpSocket->close(); //Close (can already be closed)
tax 0:66300c77c6e9 67 Net::releaseUdpSocket(m_pNetUdpSocket); //And release it so it can be freed when properly removed
tax 0:66300c77c6e9 68 m_pNetUdpSocket = NULL;
tax 0:66300c77c6e9 69 return udpSocketErr;
tax 0:66300c77c6e9 70 }
tax 0:66300c77c6e9 71
tax 0:66300c77c6e9 72 //Callbacks
tax 0:66300c77c6e9 73 void UDPSocket::setOnEvent( void (*pMethod)(UDPSocketEvent) )
tax 0:66300c77c6e9 74 {
tax 0:66300c77c6e9 75 m_pCb = pMethod;
tax 0:66300c77c6e9 76 }
tax 0:66300c77c6e9 77
tax 0:66300c77c6e9 78 #if 0 //For info only
tax 0:66300c77c6e9 79 template<class T>
tax 0:66300c77c6e9 80 void UDPSocket::setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
tax 0:66300c77c6e9 81 {
tax 0:66300c77c6e9 82 m_pCbItem = (CDummy*) pItem;
tax 0:66300c77c6e9 83 m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
tax 0:66300c77c6e9 84 }
tax 0:66300c77c6e9 85 #endif
tax 0:66300c77c6e9 86
tax 0:66300c77c6e9 87 void UDPSocket::resetOnEvent() //Disable callback
tax 0:66300c77c6e9 88 {
tax 0:66300c77c6e9 89 m_pCb = NULL;
tax 0:66300c77c6e9 90 m_pCbItem = NULL;
tax 0:66300c77c6e9 91 m_pCbMeth = NULL;
tax 0:66300c77c6e9 92 }
tax 0:66300c77c6e9 93
tax 0:66300c77c6e9 94 void UDPSocket::onNetUdpSocketEvent(NetUdpSocketEvent e)
tax 0:66300c77c6e9 95 {
tax 0:66300c77c6e9 96 if(m_pCbItem && m_pCbMeth)
tax 0:66300c77c6e9 97 (m_pCbItem->*m_pCbMeth)((UDPSocketEvent) e);
tax 0:66300c77c6e9 98 else if(m_pCb)
tax 0:66300c77c6e9 99 m_pCb((UDPSocketEvent) e);
tax 0:66300c77c6e9 100 }
tax 0:66300c77c6e9 101
tax 0:66300c77c6e9 102 UDPSocketErr UDPSocket::checkInst()
tax 0:66300c77c6e9 103 {
tax 0:66300c77c6e9 104 if(!m_pNetUdpSocket)
tax 0:66300c77c6e9 105 {
tax 0:66300c77c6e9 106 m_pNetUdpSocket = Net::udpSocket();
tax 0:66300c77c6e9 107 if(!m_pNetUdpSocket)
tax 0:66300c77c6e9 108 {
tax 0:66300c77c6e9 109 return UDPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
tax 0:66300c77c6e9 110 }
tax 0:66300c77c6e9 111 m_pNetUdpSocket->setOnEvent(this, &UDPSocket::onNetUdpSocketEvent);
tax 0:66300c77c6e9 112 }
tax 0:66300c77c6e9 113 return UDPSOCKET_OK;
tax 0:66300c77c6e9 114 }