49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
#ifndef _TinyIP_HttpClient_H_
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#define _TinyIP_HttpClient_H_
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#include "TinyIP.h"
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// Http客户端
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class HttpClient : public TcpSocket
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{
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public:
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HttpClient(TinyIP* tip);
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// 处理数据包
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virtual bool Process(MemoryStream* ms);
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bool Connect(IPAddress ip, ushort port); // 连接远程服务器，记录远程服务器IP和端口，后续发送数据和关闭连接需要
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void Send(const byte* buf, uint len); // 向Socket发送数据，可能是外部数据包
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void Disconnect(); // 关闭Socket
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// 收到Tcp数据时触发，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 (*TcpHandler)(TcpSocket* socket, TCP_HEADER* tcp, byte* buf, uint len);
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TcpHandler OnAccepted;
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TcpHandler OnReceived;
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TcpHandler OnDisconnected;
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virtual string ToString();
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protected:
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void SendAck(uint len);
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void SetSeqAck(TCP_HEADER* tcp, uint ackNum, bool cp_seq);
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void SetMss(TCP_HEADER* tcp);
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void Send(TCP_HEADER* tcp, uint len, byte flags);
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virtual void OnProcess(TCP_HEADER* tcp, MemoryStream& ms);
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virtual void OnAccept(TCP_HEADER* tcp, uint len);
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virtual void Accepted2(TCP_HEADER* tcp, uint len);
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virtual void OnDataReceive(TCP_HEADER* tcp, uint len);
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virtual void OnDisconnect(TCP_HEADER* tcp, uint len);
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virtual bool OnOpen();
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virtual void OnClose();
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virtual bool OnWrite(const byte* buf, uint len);
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virtual uint OnRead(byte* buf, uint len);
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};
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#endif
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