?? btstream.h
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#ifndef BTSTREAM_H#define BTSTREAM_H#include "./def.h"#include "./bufio.h"#ifdef WINDOWS#include "Winsock2.h"#else#include "unistd.h"#endifclass btStream{private: SOCKET sock;public: BufIo in_buffer; BufIo out_buffer; btStream() { sock = INVALID_SOCKET ;} ~btStream() {if( INVALID_SOCKET != sock) CLOSE_SOCKET(sock);} SOCKET GetSocket() {return sock;} void SetSocket(SOCKET sk){ sock = sk; } void Close(){ if( INVALID_SOCKET != sock ){ CLOSE_SOCKET(sock); sock = INVALID_SOCKET;} in_buffer.Close(); out_buffer.Close(); } ssize_t PickMessage(); //移除接收緩存中的一條消息 ssize_t Feed(); int HaveMessage(); // 返回值 1: 緩存中有消息 0: 暫無消息 -1: 失敗 ssize_t Send_Keepalive(); ssize_t Send_State(unsigned char state); ssize_t Send_Have(size_t idx); ssize_t Send_Piece(size_t idx,size_t off,char *piece_buf,size_t len); ssize_t Send_Bitfield(char *bit_buf,size_t len); ssize_t Send_Request(size_t idx,size_t off,size_t len); ssize_t Send_Cancel(size_t idx,size_t off,size_t len); ssize_t Send_Buffer(char *buf,size_t len); ssize_t Flush();};#endif
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