62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
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// 示例服务端程序
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// 一个可以接收文件的服务端程序
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#include <iostream>
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#include <fstream>
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#include "tn.h"
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using namespace std;
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struct FileStat { //存放文件信息
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char name[128]; // 文件名
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size_t fsize = 0, read = 0, ssize = 0;
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//文件大小 文件已读大小 本次发送大小
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};
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int pton(char *, const char *);
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int file_in(TN &, char *); // 传入一个连接和文件保存目录
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int main(int argc, char *argv[]) {
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if(argc != 2 || (argv[1][strlen(argv[1])-1]!='/')) {
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cout << "Using: ./ser.exe [PATH]/" << endl;
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return 0;
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}
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TN test1;
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test1.server("12345", 10);
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cout << "客户端连接成功" << endl;
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cout << file_in(test1, argv[1]) << endl;
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cout << "客户端连接断开" << endl;
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return 0;
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}
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int pton(char *name, const char *path) {
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int ptr = strlen(path);
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while(ptr!=0 && path[ptr-1]!='/')
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ptr--;
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for(int j=0; ptr<=strlen(path); j++,ptr++)
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name[j]=path[ptr];
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return 0;
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}
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int file_in(TN &tn, char *path) { // 传入一个连接和文件保存目录
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const unsigned int BSIZE = 1024;
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char buffer[BSIZE];
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FileStat fs;
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fstream fout;
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memset(buffer, 0, sizeof(buffer));
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strcpy(buffer, path);
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if(tn.in((FileStat *)&fs, sizeof(fs))!=0) return 0; // 接收文件信息
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strcat(buffer, fs.name); // 连接字符串
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// strcpy(fs.name, buffer);
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fout.open(buffer, ios::out|ios::trunc|ios::binary); // 打开保存文件
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if(tn.out((char *)"OK")!=0) return 0; // 发送确认报文
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while(fout.good() && fs.fsize>fs.read) {
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memset(buffer, 0, sizeof(buffer));
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fs.ssize = (fs.fsize-fs.read)>BSIZE? BSIZE:(fs.fsize-fs.read);
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if(tn.in(buffer, fs.ssize)!=0) return -2;
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fout.write(buffer, fs.ssize);
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fs.read += fs.ssize;
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}
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fout.close();
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return 0;
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}
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