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gr-foo/lib/wireshark_connector_impl.h
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2013-06-16 18:28:54 +02:00

75 lines
2.4 KiB
C++

/*
* Copyright (C) 2013 Bastian Bloessl <bloessl@ccs-labs.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_FOO_WIRESHARK_CONNECTOR_IMPL_H
#define INCLUDED_FOO_WIRESHARK_CONNECTOR_IMPL_H
#include <foo/wireshark_connector.h>
#include <boost/cstdint.hpp>
namespace gr {
namespace foo {
class wireshark_connector_impl : public wireshark_connector {
private:
bool d_debug;
int d_msg_offset;
int d_msg_len;
char d_msg[256];
LinkType d_link;
public:
wireshark_connector_impl(LinkType type, bool debug);
virtual ~wireshark_connector_impl();
int general_work(int noutput, gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items );
void copy_message(const char *buf, int len);
};
struct pcap_file_hdr {
uint32_t magic_number; /* magic number */
uint16_t version_major; /* major version number */
uint16_t version_minor; /* minor version number */
int32_t thiszone; /* GMT to local correction */
uint32_t sigfigs; /* accuracy of timestamps */
uint32_t snaplen; /* max length of captured packets, in octets */
uint32_t network; /* data link type */
}__attribute__((packed));
struct pcap_hdr {
uint32_t ts_sec; /* timestamp seconds */
uint32_t ts_usec; /* timestamp microseconds */
uint32_t incl_len; /* number of octets of packet saved in file */
uint32_t orig_len; /* actual length of packet */
}__attribute__((packed));
struct radiotap_hdr {
uint16_t version;
uint16_t hdr_length;
uint32_t bitmap;
uint8_t flags;
uint8_t rate;
uint32_t channel;
uint8_t signal;
uint8_t noise;
uint8_t antenna;
}__attribute__((packed));
} // namespace foo
} // namespace gr
#endif /* INCLUDED_FOO_WIRESHARK_CONNECTOR_IMPL_H */