65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
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/*
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* Copyright 2005, Ingo Weinhold <bonefish@cs.tu-berlin.de>.
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#ifndef _BOOT_IP_H
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#define _BOOT_IP_H
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#include <boot/net/Ethernet.h>
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class ARPService;
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class IPService;
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// IPSubService
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class IPSubService : public NetService {
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public:
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IPSubService(const char *serviceName);
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virtual ~IPSubService();
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virtual uint8 IPProtocol() const = 0;
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virtual void HandleIPPacket(IPService *ipService, ip_addr_t sourceIP,
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ip_addr_t destinationIP, const void *data, size_t size) = 0;
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};
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// IPService
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class IPService : public EthernetSubService {
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// actually IP over ethernet
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public:
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IPService(EthernetService *ethernet, ARPService *arpService);
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virtual ~IPService();
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status_t Init();
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ip_addr_t IPAddress() const;
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virtual uint16 EthernetProtocol() const;
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virtual void HandleEthernetPacket(EthernetService *ethernet,
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const mac_addr_t &targetAddress, const void *data, size_t size);
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status_t Send(ip_addr_t destination, uint8 protocol, ChainBuffer *buffer);
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void ProcessIncomingPackets();
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bool RegisterIPSubService(IPSubService *service);
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bool UnregisterIPSubService(IPSubService *service);
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virtual int CountSubNetServices() const;
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virtual NetService *SubNetServiceAt(int index) const;
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private:
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uint16 _Checksum(const ip_header &header);
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EthernetService *fEthernet;
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ARPService *fARPService;
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Vector<IPSubService*> fServices;
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};
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uint16 ip_checksum(ChainBuffer *buffer);
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#endif // _BOOT_IP_H
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