27 lines
645 B
C++
27 lines
645 B
C++
#ifndef _TinyIP_ICMP_H_
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#define _TinyIP_ICMP_H_
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#include "Sys.h"
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#include "List.h"
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#include "Stream.h"
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#include "TinyIP.h"
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// ICMP协议
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class IcmpSocket : public Socket
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{
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public:
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IcmpSocket(TinyIP* tip);
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// 处理数据包
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virtual bool Process(MemoryStream* ms);
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// 收到Ping请求时触发，传递结构体和负载数据长度。返回值指示是否向对方发送数据包
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typedef bool (*PingHandler)(IcmpSocket* socket, ICMP_HEADER* icmp, byte* buf, uint len);
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PingHandler OnPing;
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// Ping目的地址，附带a~z重复的负载数据
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bool Ping(IPAddress ip, uint payloadLength = 32);
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};
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#endif
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