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https://github.com/SoftEtherVPN/SoftEtherVPN.git
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103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
// SoftEther VPN Source Code - Developer Edition Master Branch
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// Cedar Communication Module
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// VLanWin32.h
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// Header of VLanWin32.c
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#ifdef OS_WIN32
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#ifndef VLANWIN32_H
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#define VLANWIN32_H
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#include "CedarType.h"
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#include "VLan.h"
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#include "Mayaqua/Network.h"
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// Routing table tracking timer
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#define TRACKING_INTERVAL_INITIAL 444 // Initial
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#define TRACKING_INTERVAL_ADD 444 // Adding value
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#define TRACKING_INTERVAL_MAX 12345 // Maximum value
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#define TRACKING_INTERVAL_MAX_RC 87654 // Maximum value (OS which change detection mechanism enabled)
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typedef void *HANDLE;
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// Routing tracking state machine
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struct ROUTE_TRACKING
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{
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UINT VLanInterfaceId;
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ROUTE_ENTRY *RouteToServer;
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bool RouteToServerAlreadyExists;
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ROUTE_ENTRY *DefaultGatewayByVLan;
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ROUTE_ENTRY *VistaDefaultGateway1, *VistaDefaultGateway2, *VistaOldDefaultGatewayByVLan;
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ROUTE_ENTRY *RouteToDefaultDns;
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ROUTE_ENTRY *RouteToEight;
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ROUTE_ENTRY *RouteToNatTServer;
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ROUTE_ENTRY *RouteToRealServerGlobal;
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UINT64 NextTrackingTime;
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UINT64 NextTrackingTimeAdd;
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UINT64 NextRouteChangeCheckTime;
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UINT LastRoutingTableHash;
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QUEUE *DeletedDefaultGateway;
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UINT OldDefaultGatewayMetric;
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IP OldDnsServer;
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bool VistaAndUsingPPP;
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ROUTE_CHANGE *RouteChange;
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};
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// VLAN structure
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struct VLAN
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{
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volatile bool Halt; // Halting flag
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char *InstanceName; // Instance name
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char *DeviceNameWin32; // Win32 device name
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char *EventNameWin32; // Win32 event name
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HANDLE Handle; // Device driver file
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HANDLE Event; // Handle of the event
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void *GetBuffer; // Sent packet capturing buffer
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UINT CurrentPacketCount; // Packet number to be read next
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void *PutBuffer; // Buffer for writing received packet
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ROUTE_TRACKING *RouteState; // Routing tracking state machine
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};
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// Instance list
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struct INSTANCE_LIST
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{
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UINT NumInstance;
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char **InstanceName;
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};
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// Function prototype
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VLAN *NewVLan(char *instance_name, VLAN_PARAM *param);
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void FreeVLan(VLAN *v);
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CANCEL *VLanGetCancel(VLAN *v);
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bool VLanGetNextPacket(VLAN *v, void **buf, UINT *size);
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bool VLanGetPacketsFromDriver(VLAN *v);
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bool VLanPutPacketsToDriver(VLAN *v);
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bool VLanPutPacket(VLAN *v, void *buf, UINT size);
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PACKET_ADAPTER *VLanGetPacketAdapter();
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bool VLanPaInit(SESSION *s);
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CANCEL *VLanPaGetCancel(SESSION *s);
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UINT VLanPaGetNextPacket(SESSION *s, void **data);
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bool VLanPaPutPacket(SESSION *s, void *data, UINT size);
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void VLanPaFree(SESSION *s);
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INSTANCE_LIST *GetInstanceList();
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void FreeInstanceList(INSTANCE_LIST *n);
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UINT GetInstanceId(char *name);
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void RouteTrackingStart(SESSION *s);
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void RouteTrackingStop(SESSION *s, ROUTE_TRACKING *t);
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void RouteTrackingMain(SESSION *s);
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void Win32GetWinVer(RPC_WINVER *v);
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#endif // VLANWIN32_H
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#endif // OS_WIN32
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