60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
#ifndef __PCAPDLL_WINDOWS_H_
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#define __PCAPDLL_WINDOWS_H_
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#ifdef __cplusplus
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#include <windows.h>
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#include <pcap.h>
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#include <memory>
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namespace icsneo {
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// Helper loader for the PCAP DLL
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class PCAPDLL {
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public:
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// The first time we use the DLL we keep it in here and it won't get freed until the user unloads us (for speed reasons)
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static const PCAPDLL& getInstance();
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// Functions
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typedef int(__cdecl* PCAPFINDDEVICE)(char* source, struct pcap_rmtauth* auth, pcap_if_t** alldevs, char* errbuf);
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typedef pcap_t*(__cdecl* PCAPOPEN)(const char* source, int snaplen, int flags, int read_timeout, struct pcap_rmtauth* auth, char* errbuf);
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typedef void(__cdecl* PCAPFREEDEVS)(pcap_if_t* alldevsp);
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typedef void(__cdecl* PCAPCLOSE)(pcap_t* p);
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typedef int(__cdecl* PCAPSTATS)(pcap_t* p, struct pcap_stat* ps);
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typedef int(__cdecl* PCAPNEXTEX)(pcap_t* p, struct pcap_pkthdr** pkt_header, const unsigned char** pkt_data);
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typedef int(__cdecl* PCAPSENDPACKET)(pcap_t* p, const unsigned char* buf, int size);
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typedef pcap_send_queue*(__cdecl* PCAPSENDQUEUEALLOC)(unsigned int memsize);
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typedef int(__cdecl* PCAPSENDQUEUEQUEUE)(pcap_send_queue* queue, const struct pcap_pkthdr* pkt_header, const unsigned char* pkt_data);
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typedef void(__cdecl* PCAPSENDQUEUEDESTROY)(pcap_send_queue* queue);
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typedef unsigned int(__cdecl* PCAPSENDQUEUETRANSMIT)(pcap_t* p, pcap_send_queue* queue, int sync);
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typedef int(__cdecl* PCAPDATALINK)(pcap_t* p);
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typedef int(__cdecl* PCAPCREATESRCSTR)(char* source, int type, const char* host, const char* port, const char* name, char* errbuf);
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typedef int(__cdecl* PCAPSETBUFF)(pcap_t* p, int dim);
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PCAPFINDDEVICE findalldevs_ex;
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PCAPOPEN open;
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PCAPFREEDEVS freealldevs;
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PCAPCLOSE close;
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PCAPSTATS stats;
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PCAPNEXTEX next_ex;
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PCAPSENDPACKET sendpacket;
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PCAPSENDQUEUEALLOC sendqueue_alloc;
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PCAPSENDQUEUEQUEUE sendqueue_queue;
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PCAPSENDQUEUEDESTROY sendqueue_destroy;
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PCAPSENDQUEUETRANSMIT sendqueue_transmit;
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PCAPDATALINK datalink;
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PCAPCREATESRCSTR createsrcstr;
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PCAPSETBUFF setbuff;
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~PCAPDLL();
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bool ok() const;
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private:
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PCAPDLL();
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HINSTANCE dll;
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void closeDLL();
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};
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}
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#endif // __cplusplus
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#endif |