pcap.h

 
#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 void pcap_close(rdpPcap* pcap);
 
  WINPR_ATTR_MALLOC(pcap_close, 1)
  WINPR_ATTR_NODISCARD
  FREERDP_API rdpPcap* pcap_open(const char* name, BOOL write);
 
  WINPR_ATTR_NODISCARD
  FREERDP_API BOOL pcap_add_record(rdpPcap* pcap, const void* data, size_t length);
  WINPR_ATTR_NODISCARD
  FREERDP_API BOOL pcap_has_next_record(const rdpPcap* pcap);
  WINPR_ATTR_NODISCARD
  FREERDP_API BOOL pcap_get_next_record(rdpPcap* pcap, pcap_record* record);
  WINPR_ATTR_NODISCARD
  FREERDP_API BOOL pcap_get_next_record_header(rdpPcap* pcap, pcap_record* record);
  WINPR_ATTR_NODISCARD
  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 */