면담3 + renew

+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define Port 23
+
+int Sockfd;
+
+typedef struct {
+	char filename[256];
+	char result_filename[256];
+	char sender[30];
+	char pwd[256];
+	int pass;
+} Info;
+
+void Receivedone()
+{
+	close(Sockfd);
+	printf("\n Program done\n");
+
+	exit(0);
+}
+
+main(int argc, char* argv[])
+{
+	int newSockfd, hostAddrLen, n;
+	struct sockaddr_in hostAddr, boardAddr;
+	Info info;
+
+	signal(SIGINT, Receivedone); // 종료 signal
+
+	if((Sockfd = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
+		perror("socket");
+		exit(1);
+	}
+
+	bzero((char*)&boardAddr, sizeof(boardAddr));
+	boardAddr.sin_family = PF_INET;
+	boardAddr.sin_addr.s_addr = htonl(INADDR_ANY);
+	boardAddr.sin_port = htons(Port);
+
+	if(bind(Sockfd, (struct sockaddr*)&boardAddr, sizeof(boardAddr)) < 0) {
+		perror("bind");
+		exit(1);
+	}
+
+	listen(Sockfd, 5);
+	
+	printf("\nReceive waiting\n\n");
+
+	hostAddrLen = sizeof(hostAddr);
+
+	while(1) {
+		info.pass = 0;
+		char path[256] = "~/Vitis-AI/vitis_ai_library/samples/yolov3/test_jpeg_yolov3 yolov3_bdd ";
+		char scp[256] = "scp ";
+		newSockfd = accept(Sockfd, (struct sockaddr*)&hostAddr, &hostAddrLen);
+		if(newSockfd < 0) {
+			perror("accept");
+			exit(1);
+		}
+		if((n = read(newSockfd, (char*)&info, sizeof(info))) < 0) {
+			perror("read");
+			exit(1);
+		}
+
+		printf("Start yolo : %s\n", info.filename);
+		strcat(path, info.filename);
+
+		if(system(path)) { // yolo 실행
+			perror("system");
+			exit(1);
+		}
+		// scp 명령어 만들기
+		strcat(scp, info.result_filename);
+		strcat(scp, " ");
+		strcat(scp, info.sender);
+		strcat(scp, ":");
+		strcat(scp, info.pwd);
+		printf("%s\n", scp);
+		
+		if(system(scp)) { // scp 명령어 실행
+			perror("system");
+			exit(1); 
+		}
+
+		info.pass = 1;
+			
+		if(write(newSockfd, (char*)&info, sizeof(info)) < 0) {
+			perror("write");
+			exit(1);
+		}
+		
+		printf("\nSuccess\n=========================================================\n\n");
+		close(newSockfd);
+	}
+}

+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define Port 23
+#define Board_addr "192.168.2.99"
+
+int sockfd;
+
+typedef struct {
+	char filename[256];
+	char result_filename[256];
+	char sender[30];
+	char pwd[256];
+	int pass;
+} Info;
+ 
+main(int argc, char *argv[])
+{
+	if(argc != 3) {
+		printf("Usage: %s destination_dir sender_ID@sender_IP\n", argv[0]);
+		exit(1);
+	}
+
+	Info info;
+	info.pass = 0;
+	int	n, len;
+	struct sockaddr_in	boardAddr;
+	char board_dir[256];
+	// info 붙여넣기
+	strcpy(info.sender, argv[2]);
+	if(getcwd(info.pwd, 256) == NULL) {
+		perror("getcwd");
+		exit(1);
+	}
+	
+	while(1) {
+		if ((sockfd = socket(PF_INET, SOCK_STREAM, 0)) < 0)  {
+			perror("socket");
+			exit(1);
+		}
+	
+		bzero((char *)&boardAddr, sizeof(boardAddr));
+		boardAddr.sin_family = PF_INET;
+		boardAddr.sin_addr.s_addr = inet_addr(Board_addr);
+		boardAddr.sin_port = htons(Port);
+			
+		if (connect(sockfd, (struct sockaddr*)&boardAddr, sizeof(boardAddr)) < 0)  {
+			perror("connect");
+			exit(1);
+		}
+		
+		printf("\nsend file name : ");
+		scanf("%s", &info.filename);
+
+		char scp[256] = "scp ";	
+		char root[30] = " root@";
+		char fname[256];
+		//scp 명령어 만들기
+		strcat(scp, info.filename);
+		strcat(root, Board_addr);
+		len = strlen(Board_addr);
+		root[6+len] = ':';
+		strcat(scp, root);
+		strcat(scp, argv[1]);
+		len = strlen(scp);
+		scp[len] = '\n';
+		// 결과 파일 이름 만들기
+		strcpy(fname, info.filename);
+		char* ptr = strtok(fname, ".");
+		char result_name[256];
+		strcpy(result_name, ptr);
+		char result[256] = "_result.jpg"; // 출력이 jpg로 고정되어있음
+		strcat(result_name, result);
+		strcpy(info.result_filename, result_name);
+
+		printf("Do : %s\n", scp);
+		if(system(scp)) { // scp 명령어 실행
+			perror("system");
+			exit(1); 
+		}
+	
+		if(write(sockfd, (char*)&info, sizeof(info)) < 0) { // info 전달 
+			perror("write");
+			exit(1);
+		} 
+	
+		printf("\nwait result\n");
+			
+		if((n = read(sockfd, (char*)&info, sizeof(info))) < 0) {
+			perror("read");
+			exit(1);
+		}
+	
+		if(info.pass == 1)
+			printf("Success\n======================================================\n");
+		
+		close(sockfd);
+	}
+}