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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* pcap File Format Utils
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FREERDP_UTILS_PCAP_H
#define FREERDP_UTILS_PCAP_H
#include <freerdp/api.h>
#include <freerdp/types.h>
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct
{
UINT32 magic_number; /* magic number */
UINT16 version_major; /* major version number */
UINT16 version_minor; /* minor version number */
INT32 thiszone; /* GMT to local correction */
UINT32 sigfigs; /* accuracy of timestamps */
UINT32 snaplen; /* max length of captured packets, in octets */
UINT32 network; /* data link type */
} pcap_header;
typedef struct
{
UINT32 ts_sec; /* timestamp seconds */
UINT32 ts_usec; /* timestamp microseconds */
UINT32 incl_len; /* number of octets of packet saved in file */
UINT32 orig_len; /* actual length of packet */
} pcap_record_header;
typedef struct s_pcap_record pcap_record;
struct s_pcap_record
{
pcap_record_header header;
union
{
void* data;
const void* cdata;
};
UINT32 length;
pcap_record* next;
};
typedef struct rdp_pcap rdpPcap;
FREERDP_API rdpPcap* pcap_open(const char* name, BOOL write);
FREERDP_API void pcap_close(rdpPcap* pcap);
FREERDP_API BOOL pcap_add_record(rdpPcap* pcap, const void* data, size_t length);
FREERDP_API BOOL pcap_has_next_record(const rdpPcap* pcap);
FREERDP_API BOOL pcap_get_next_record(rdpPcap* pcap, pcap_record* record);
FREERDP_API BOOL pcap_get_next_record_header(rdpPcap* pcap, pcap_record* record);
FREERDP_API BOOL pcap_get_next_record_content(rdpPcap* pcap, pcap_record* record);
FREERDP_API void pcap_flush(rdpPcap* pcap);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_UTILS_PCAP_H */
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