tcpip_extractFile

#include <iostream>
#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <string.h>
#include <fstream>
#include <cstdlib>
#include <dirent.h>
#include <time.h>
#include <sys/stat.h>

using namespace std;
int main(){
	struct sockaddr_in server;
	int sock;
	char buf[32];

	sock = socket(AF_INET, SOCK_STREAM, 0);
	server.sin_family = AF_INET;
	server.sin_port = htons(12345);
	server.sin_addr.s_addr = inet_addr("192.168.10.101");

	// connection server
	connect(sock, (struct sockaddr *)&server, sizeof(server));
	cout<<"connected"<<endl;

	// string extract_dir = "../copytest/";
	// string extract_dir = "////192.168.10.101//";
	string extract_dir = "/run/user/1000/gvfs/smb-share:server=192.168.10.101,share=kyouyu/Shared/";
	string save_dir_root = "../copytest2/";
	DIR *dp;
	dirent* entry;
	dp = opendir(extract_dir.c_str());
	if(dp==NULL){
		cout<<"can't opendir"<<endl;
		return -1;
	}
	cout<<"opendir success"<<endl;

	time_t tresult = time(NULL);
	char datetime_c[20];
	strftime(datetime_c,20,"%Y-%m-%d.%X",localtime(&tresult));
	string datetime = datetime_c;
	cout<<datetime<<std::endl;
	string save_directry = save_dir_root+datetime+"/";
	mkdir(save_directry.c_str(),0775);
	cout<<"mkdir success"<<endl;

	string write_hand_path = save_directry + "hand_data.txt";
	ofstream ofile(write_hand_path.c_str());

	while(1){
		// receive from client
		if(read(sock, buf, 32) < 0){
			cout<<"read error"<<endl;
			close(sock);
			return -1;
		}
		cout<<buf<<endl;
		if(buf[0] == '0'){
			ofile<<"0\t";
			cout<<"recv_0"<<endl;
		}
		if(buf[0] == '1'){
			ofile<<"1\t";
			cout<<"recv_1"<<endl;
		}
		if(buf[0] == '9'){
			cout<<"recv_9"<<endl;
			break;
		}
	}
	cout<<"end of read"<<endl;

	while ((entry = readdir(dp)) != NULL){
		string fname = entry->d_name;
		if (fname != "." && fname != ".."){ //ecept /. /..
			string fpath = extract_dir + fname;
			string fpath2 = save_directry + fname;
			// std::cout << fpath << std::endl;
			ifstream ifs(fpath.c_str(),ios_base::binary);
			ofstream ofs(fpath2.c_str(),ios_base::binary);
			ofs<<ifs.rdbuf(); //file coppy
			if(!ifs&&ofs) cout<<"copy field\r\n";
		}
	};
	cout<<"end of copy"<<endl;
	ofile.close();
	close(sock);
	cout<<"all success!"<<endl;
	return 0;
}