cscg24-guacamole

CSCG 2024 Challenge 'Guacamole Mashup'
git clone https://git.sinitax.com/sinitax/cscg24-guacamole
Log | Files | Refs | sfeed.txt

pcap.h (2571B)

      1/**
      2 * FreeRDP: A Remote Desktop Protocol Implementation
      3 * pcap File Format Utils
      4 *
      5 * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
      6 *
      7 * Licensed under the Apache License, Version 2.0 (the "License");
      8 * you may not use this file except in compliance with the License.
      9 * You may obtain a copy of the License at
     10 *
     11 *     http://www.apache.org/licenses/LICENSE-2.0
     12 *
     13 * Unless required by applicable law or agreed to in writing, software
     14 * distributed under the License is distributed on an "AS IS" BASIS,
     15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     16 * See the License for the specific language governing permissions and
     17 * limitations under the License.
     18 */
     19
     20#ifndef FREERDP_UTILS_PCAP_H
     21#define FREERDP_UTILS_PCAP_H
     22
     23#include <freerdp/api.h>
     24#include <freerdp/types.h>
     25
     26struct _pcap_header
     27{
     28	UINT32 magic_number;  /* magic number */
     29	UINT16 version_major; /* major version number */
     30	UINT16 version_minor; /* minor version number */
     31	INT32 thiszone;       /* GMT to local correction */
     32	UINT32 sigfigs;       /* accuracy of timestamps */
     33	UINT32 snaplen;       /* max length of captured packets, in octets */
     34	UINT32 network;       /* data link type */
     35};
     36typedef struct _pcap_header pcap_header;
     37
     38struct _pcap_record_header
     39{
     40	UINT32 ts_sec;   /* timestamp seconds */
     41	UINT32 ts_usec;  /* timestamp microseconds */
     42	UINT32 incl_len; /* number of octets of packet saved in file */
     43	UINT32 orig_len; /* actual length of packet */
     44};
     45typedef struct _pcap_record_header pcap_record_header;
     46
     47typedef struct _pcap_record pcap_record;
     48
     49struct _pcap_record
     50{
     51	pcap_record_header header;
     52	union
     53	{
     54		void* data;
     55		const void* cdata;
     56	};
     57	UINT32 length;
     58	pcap_record* next;
     59};
     60
     61struct rdp_pcap
     62{
     63	FILE* fp;
     64	char* name;
     65	BOOL write;
     66	INT64 file_size;
     67	int record_count;
     68	pcap_header header;
     69	pcap_record* head;
     70	pcap_record* tail;
     71	pcap_record* record;
     72};
     73typedef struct rdp_pcap rdpPcap;
     74
     75#ifdef __cplusplus
     76extern "C"
     77{
     78#endif
     79
     80	FREERDP_API rdpPcap* pcap_open(char* name, BOOL write);
     81	FREERDP_API void pcap_close(rdpPcap* pcap);
     82
     83	FREERDP_API BOOL pcap_add_record(rdpPcap* pcap, const void* data, UINT32 length);
     84	FREERDP_API BOOL pcap_has_next_record(rdpPcap* pcap);
     85	FREERDP_API BOOL pcap_get_next_record(rdpPcap* pcap, pcap_record* record);
     86	FREERDP_API BOOL pcap_get_next_record_header(rdpPcap* pcap, pcap_record* record);
     87	FREERDP_API BOOL pcap_get_next_record_content(rdpPcap* pcap, pcap_record* record);
     88	FREERDP_API void pcap_flush(rdpPcap* pcap);
     89
     90#ifdef __cplusplus
     91}
     92#endif
     93
     94#endif /* FREERDP_UTILS_PCAP_H */