120 lines
2.8 KiB
C
120 lines
2.8 KiB
C
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/**
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* WinPR: Windows Portable Runtime
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* WinPR Logger
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*
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* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef WINPR_WLOG_PACKET_MESSAGE_PRIVATE_H
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#define WINPR_WLOG_PACKET_MESSAGE_PRIVATE_H
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#include "wlog.h"
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#define PCAP_MAGIC_NUMBER 0xA1B2C3D4
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struct _wPcapHeader
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{
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UINT32 magic_number; /* magic number */
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UINT16 version_major; /* major version number */
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UINT16 version_minor; /* minor version number */
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INT32 thiszone; /* GMT to local correction */
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UINT32 sigfigs; /* accuracy of timestamps */
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UINT32 snaplen; /* max length of captured packets, in octets */
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UINT32 network; /* data link type */
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};
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typedef struct _wPcapHeader wPcapHeader;
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struct _wPcapRecordHeader
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{
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UINT32 ts_sec; /* timestamp seconds */
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UINT32 ts_usec; /* timestamp microseconds */
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UINT32 incl_len; /* number of octets of packet saved in file */
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UINT32 orig_len; /* actual length of packet */
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};
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typedef struct _wPcapRecordHeader wPcapRecordHeader;
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typedef struct _wPcapRecord wPcapRecord;
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struct _wPcapRecord
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{
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wPcapRecordHeader header;
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void* data;
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UINT32 length;
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wPcapRecord* next;
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};
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struct _wPcap
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{
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FILE* fp;
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char* name;
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BOOL write;
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int file_size;
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int record_count;
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wPcapHeader header;
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wPcapRecord* head;
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wPcapRecord* tail;
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wPcapRecord* record;
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};
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typedef struct _wPcap wPcap;
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wPcap* Pcap_Open(char* name, BOOL write);
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void Pcap_Close(wPcap* pcap);
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void Pcap_Flush(wPcap* pcap);
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struct _wEthernetHeader
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{
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BYTE Destination[6];
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BYTE Source[6];
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UINT16 Type;
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};
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typedef struct _wEthernetHeader wEthernetHeader;
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struct _wIPv4Header
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{
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BYTE Version;
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BYTE InternetHeaderLength;
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BYTE TypeOfService;
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UINT16 TotalLength;
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UINT16 Identification;
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BYTE InternetProtocolFlags;
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UINT16 FragmentOffset;
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BYTE TimeToLive;
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BYTE Protocol;
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UINT16 HeaderChecksum;
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UINT32 SourceAddress;
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UINT32 DestinationAddress;
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};
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typedef struct _wIPv4Header wIPv4Header;
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struct _wTcpHeader
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{
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UINT16 SourcePort;
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UINT16 DestinationPort;
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UINT32 SequenceNumber;
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UINT32 AcknowledgementNumber;
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BYTE Offset;
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BYTE Reserved;
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BYTE TcpFlags;
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UINT16 Window;
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UINT16 Checksum;
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UINT16 UrgentPointer;
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};
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typedef struct _wTcpHeader wTcpHeader;
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BOOL WLog_PacketMessage_Write(wPcap* pcap, void* data, DWORD length, DWORD flags);
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#endif /* WINPR_WLOG_PACKET_MESSAGE_PRIVATE_H */
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