udpInjectSnd.cxx
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上传日期:2013-07-25
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- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const udpInjectSnd_cxx_Version =
- "$Id: udpInjectSnd.cxx,v 1.3 2001/06/29 03:42:31 bko Exp $";
- #include <unistd.h>
- #include <stdio.h>
- #include <iostream>
- #include <fstream>
- #include <string.h>
- #include <string>
- #include <netinet/in.h>
- //#include <sys/socket.h>
- #include "vsock.hxx"
- #include "NetworkAddress.h"
- #ifdef __vxworks
- #include "VThread.hxx"
- #endif
- #include "VCondition.h"
- int main (int argc, char* argv[])
- {
- if (argc < 2)
- {
- cerr << "Usage: udpInjectSnd file n";
- return ( -1);
- }
- ifstream file(argv[1]);
- if (!file)
- {
- cerr << "Could not open filen";
- return -1;
- }
- struct sockaddr_in xDest;
- char line[256];
- char pkt[4096];
- if (!file.eof())
- {
- memset (line, 0, 256);
- file.getline(line, 256);
- cout << line << endl;
- }
- while (!file.eof())
- {
- int ret;
- ret = strcmp(line, "UdpSnd");
- if (ret != 0)
- {
- cout << "Input file is wrong." << endl;
- return -1;
- }
- int socketFd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
- if (socketFd < 0)
- {
- cout << "Error create socket." << endl;
- return -1;
- }
- if (!file.eof())
- {
- memset (line, 0, 256);
- file.getline(line, 256);
- cout << line << endl;
- }
- while (!file.eof())
- {
- int seqNum = 0;
- int len = 0;
- char str_seqNum[256];
- char str_len[256];
- char str_host[256];
- ret = sscanf(line, "%s%s%s", str_seqNum, str_len, str_host) ;
- seqNum = atoi(str_seqNum);
- len = atoi(str_len);
- string str_addr(str_host);
- NetworkAddress netAddress(str_addr);
- xDest.sin_family = AF_INET;
- xDest.sin_port = htons(netAddress.getPort());
- xDest.sin_addr.s_addr = netAddress.getIp4Address();
- memset (pkt, 0, 4096);
- file.read(pkt, len);
- int count = sendto( socketFd,
- (char *) pkt,
- len,
- 0 /* flags */ ,
- (struct sockaddr*) & xDest,
- sizeof(sockaddr_in));
- if (count < 0)
- {
- cout << "error happen when sendto(). " << seqNum << endl;
- return -1;
- }
- else
- {
- cout << "send pkt #" << seqNum << endl;
- }
- vusleep (200);
- memset (line, 0, 256);
- file.getline(line, 256);
- cout << line << endl;
- memset (line, 0, 256);
- file.getline(line, 256);
- cout << line << endl;
- if (!file.eof())
- {
- memset (line, 0, 256);
- file.getline(line, 256);
- cout << line << endl;
- }
- }
- if (!file.eof())
- {
- memset (line, 0, 256);
- file.getline(line, 256);
- cout << line << endl;
- }
- }
- file.close();
- return 0;
- }