4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
6 // Stefan Bund <stefan.bund@fokus.fraunhofer.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 // Definition of non-inline non-template functions
28 #include <sys/ioctl.h>
29 #include <linux/sockios.h>
30 #include <linux/dvb/dmx.h>
32 #include "Scheduler/Scheduler.hh"
33 #include "Packets/DefaultBundle/EthernetPacket.hh"
34 #include "Packets/MPEG_DVBBundle/DatagramSection.hh"
35 #include "Utils/membind.hh"
36 #include "Socket/DVBDemuxHandles.hh"
37 #include "Packets/ParseInt.hh"
38 #include "Packets/Packet.hh"
39 #include "Packets/PacketData.hh"
44 ///////////////////////////////cc.p////////////////////////////////////////
48 static const unsigned BLOCK_SIZE = 16;
50 template <class Iterator>
51 void hexdump(Iterator i, Iterator const & i_end, std::ostream& stream)
55 for (; i != i_end; ++i, ++offset) {
56 switch (offset % BLOCK_SIZE) {
59 stream << " " << ascii << "\n";
63 << std::hex << std::setw(4) << std::setfill('0')
71 stream << ' ' << std::hex << std::setw(2) << std::setfill('0')
73 ascii += (*i >= ' ' && *i < 126) ? *i : '.';
76 for (; (offset % BLOCK_SIZE) != 0; ++offset) {
77 if ((offset % BLOCK_SIZE) == BLOCK_SIZE/2)
81 stream << " " << ascii << "\n";
90 senf::DVBDemuxSectionHandle handle;
95 struct dmx_sct_filter_params sec_filter;
96 memset(&sec_filter, 0, sizeof (struct dmx_sct_filter_params));
98 sec_filter.filter.filter[0] = 62;
99 sec_filter.filter.mask[0] = 0xff;
100 sec_filter.flags = DMX_IMMEDIATE_START;
101 sec_filter.flags |= DMX_CHECK_CRC;
103 handle.protocol().setSectionFilter( &sec_filter );
105 senf::Scheduler::instance().add(
106 handle, senf::membind(&MySniffer::dumpSection, this));
110 void dumpSection(senf::FileHandle /* ignored */, senf::Scheduler::EventId event)
112 std::string data (handle.read());
113 senf::DatagramSection section (senf::DatagramSection::create(data));
114 section.dump(std::cout);
115 senf::PacketData & datagramData (section.last().data());
116 hexdump(datagramData.begin(), datagramData.end(), std::cout);
120 int main(int argc, char const * argv[])
124 senf::Scheduler::instance().process();
126 catch (std::exception const & ex) {
127 std::cerr << senf::prettyName(typeid(ex)) << ": " << ex.what() << "\n";
133 ///////////////////////////////cc.e////////////////////////////////////////
140 // c-file-style: "senf"
141 // indent-tabs-mode: nil
142 // ispell-local-dictionary: "american"
143 // compile-command: "scons -u test"
144 // comment-column: 40