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/*********************************************************************
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*
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* Microchip Announcement Detector
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*
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*********************************************************************
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* FileName: MCHPDetect.cpp
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* Dependencies: Must be linked with Ws2_32.lib
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* Processor: x86
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* Complier: Microsoft Visual C++ 6.0
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* Borland C++ Builder 6
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* Company: Microchip Technology, Inc.
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*
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* Software License Agreement
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*
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* This software is owned by Microchip Technology Inc. ("Microchip")
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* and is supplied to you for use exclusively as described in the
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* associated software agreement. This software is protected by
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* software and other intellectual property laws. Any use in
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* violation of the software license may subject the user to criminal
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* sanctions as well as civil liability. Copyright 2006 Microchip
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* Technology Inc. All rights reserved.
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*
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* This software is provided "AS IS." MICROCHIP DISCLAIMS ALL
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* WARRANTIES, EXPRESS, IMPLIED, STATUTORY OR OTHERWISE, NOT LIMITED
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* TO MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
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* INFRINGEMENT. Microchip shall in no event be liable for special,
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* incidental, or consequential damages.
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*
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* Author Date Comment
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*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* Howard Schlunder 10/8/04 Original
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********************************************************************/
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#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
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#define UDPPort 30303
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#include <Winsock2.h>
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#include <iostream>
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#include <stdio.h>
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int main(int argc, char* argv[])
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{
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WSADATA WSAData;
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SOCKET MySocket;
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char PacketPayload[1500];
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int ret;
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sockaddr_in MySocketInfo;
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sockaddr RemoteAddr;
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int RemoteAddrSize;
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unsigned int MessageCount = 1;
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if(WSAStartup((short)0x0202, &WSAData) != 0)
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{
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printf("WSAStartup failed!\n");
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return 1;
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}
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MySocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if(MySocket == INVALID_SOCKET)
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{
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std::cout << "Unable to create a socket.\n";
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WSACleanup();
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return 1;
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}
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MySocketInfo.sin_family = AF_INET;
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MySocketInfo.sin_port = htons(UDPPort);
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MySocketInfo.sin_addr.S_un.S_addr = htonl(ADDR_ANY);
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ZeroMemory(&MySocketInfo.sin_zero, sizeof(MySocketInfo.sin_zero));
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ret = bind(MySocket, (const struct sockaddr *)&MySocketInfo, sizeof(MySocketInfo));
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if(ret == INVALID_SOCKET)
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{
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std::cout << "Bind procedure failed.\n";
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WSACleanup();
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return 1;
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}
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RemoteAddrSize = sizeof(RemoteAddr);
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std::cout << "Microchip Announcement Detector\n"
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"Copyright (c) 2004 Microchip Technology, Inc. Ver. 1.0 (Oct 06 2004)\n"
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"Written by Howard Henry Schlunder\n\n"
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"Waiting for data on UDP port " << UDPPort << "...\n\n";
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while(1)
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{
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ret = recvfrom(MySocket, PacketPayload, sizeof(PacketPayload), 0, &RemoteAddr, &RemoteAddrSize);
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if(ret == SOCKET_ERROR)
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{
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std::cout << "Socket error while trying to receive.\n";
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WSACleanup();
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return 1;
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}
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PacketPayload[ret] = 0; // Null terminate
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std::cout << "Total packets received: " << MessageCount++ << "\n"
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<< "Received " << ret << " bytes of data from "
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<< (unsigned char)RemoteAddr.sa_data[2] + '\0' << '.'
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<< (unsigned char)RemoteAddr.sa_data[3] + '\0' << '.'
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<< (unsigned char)RemoteAddr.sa_data[4] + '\0' << '.'
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<< (unsigned char)RemoteAddr.sa_data[5] + '\0' << '\n'
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<< PacketPayload << "\n\n";
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}
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WSACleanup();
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return 0;
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}
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