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#ifndef NETWORK_H
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#define NETWORK_H
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#include <netinet/in.h>
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#include <stdint.h>
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typedef struct sockaddr* SP;
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typedef struct NetWork
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{
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int fd; // socket<65><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int type; // Э<><D0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> SOCK_STREAM/SOCK_DGRAM
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socklen_t len; // <20><>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>
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struct sockaddr_in addr; // ͨ<>ŵ<EFBFBD>ַ
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}NetWork;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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NetWork* open_network(char c_or_s,int type,char* ip,uint16_t port);
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// TCP<43><50>serverר<72><D7A8>
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NetWork* accept_network(NetWork* nw);
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int nsend(NetWork* nw,void* buf,uint32_t len);
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int nrecv(NetWork* nw,void* buf,uint32_t len);
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// <20>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void close_network(NetWork* nw);
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#endif//NETWORK_H
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