mirror of
https://github.com/holub/mame
synced 2025-05-07 23:02:33 +03:00
95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
/*
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* Copyright (c) 2008 CACE Technologies, Davis (California)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of CACE Technologies nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This sample was contributed by
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* Marcin Okraszewski (Marcin.OkraszewskiATpl.compuware.com)
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*
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*/
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#include <tchar.h>
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#include <pcap.h>
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#include <stdio.h>
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/** Prints packet timestaps regardless of format*/
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int _tmain(int argc, _TCHAR* argv[])
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{
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char errbuf[PCAP_ERRBUF_SIZE];
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wchar_t cmd[1024];
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wchar_t tshark_path[MAX_PATH];
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wchar_t file_path[MAX_PATH];
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if ( argc != 3 ) {
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wprintf(L"Prints packet timestaps regardless of format.\n");
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wprintf(L"Usage:\n\t%ls <tshark path> <trace file>\n", argv[0]);
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return 1;
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}
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// conversion to short path name in case there are spaces
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if ( ! GetShortPathNameW(argv[1], tshark_path, MAX_PATH) ||
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! GetShortPathNameW(argv[2], file_path, MAX_PATH) )
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{
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printf("Failed to convert paths to short form.");
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return 1;
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}
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// create tshark command, which will make the trace conversion and print in libpcap format to stdout
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if ( swprintf_s(cmd, 1024, L"%ls -r %ls -w - -F libpcap", tshark_path, file_path) < 0 ) {
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wprintf(L"Failed to create command\n");
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return 1;
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}
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// start tshark
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FILE *tshark_out = _wpopen(cmd, L"rb");
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if ( tshark_out == NULL ) {
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strerror_s(errbuf, PCAP_ERRBUF_SIZE, errno);
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printf("Failed run tshark: %s\n", errbuf);
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wprintf(L"Command: %ls", cmd);
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return 1;
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}
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// open stdout from tshark
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pcap_t *pcap = pcap_fopen_offline(tshark_out, errbuf);
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if ( pcap == NULL ) {
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printf("Error opening stream from tshark: %s\n", errbuf);
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return 1;
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}
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// print information about every packet int trace
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struct pcap_pkthdr hdr;
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while ( pcap_next(pcap, &hdr) ) {
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printf("packet: ts: %u.%06u, len: %4u, caplen: %4u\n", hdr.ts.tv_sec, hdr.ts.tv_usec, hdr.len, hdr.caplen);
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}
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// clean up
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pcap_close(pcap);
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_pclose(tshark_out);
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return 0;
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}
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