먼저 클라이언트부분
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
int main(){
int file;
int sockfd;
int len;
int buf;
struct sockaddr_in address;
int result;
char put_string[255]={0};
sockfd = socket(AF_INET, SOCK_STREAM, 0);
address.sin_family = AF_INET;
address.sin_addr.s_addr = inet_addr("192.168.123.99");
address.sin_port = htons(9734);
len = sizeof(address);
result = connect(sockfd, (struct sockaddr *)&address, len);
if(result == -1) {
perror("oops: client1");
exit(1);
}
while(strcmp(put_string,"end")){
char get_string[255];
scanf(" %s",put_string);
write(sockfd, put_string, sizeof(put_string));
if(!strcmp("put",put_string)){
printf("file name?\n");
scanf(" %s",put_string);
write(sockfd, put_string, sizeof(put_string));
file=open(put_string,O_RDONLY);
if(file<1 data-blogger-escaped-buf="" data-blogger-escaped-close="" data-blogger-escaped-continue="" data-blogger-escaped-done="" data-blogger-escaped-error="" data-blogger-escaped-exit="" data-blogger-escaped-file="" data-blogger-escaped-get_string="" data-blogger-escaped-memset="" data-blogger-escaped-pre="" data-blogger-escaped-put_string="" data-blogger-escaped-read="" data-blogger-escaped-sizeof="" data-blogger-escaped-sockfd="" data-blogger-escaped-while="" data-blogger-escaped-write="">
서버 부분
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define FLAG_NORMAL 0
#define FLAG_IS_FLIE_EXIST 1
#define FLAG_TRANSFER 2
int main()
{
int server_sockfd, client_sockfd;
int flag=FLAG_NORMAL;
int file;
int buf;
int server_len, client_len;
char file_name[100],remove[103];
struct sockaddr_in server_address;
struct sockaddr_in client_address;
int result;
fd_set readfds, testfds;
char message[255]={0};
/*socket creat & naming*/
server_sockfd= socket(AF_INET, SOCK_STREAM,0);
server_address.sin_family = AF_INET;
server_address.sin_addr.s_addr = htonl(INADDR_ANY);
server_address.sin_port = htons(9734);
server_len = sizeof(server_address);
/*bind*/
bind(server_sockfd, (struct sockaddr *)&server_address, server_len);
/*listen*/
listen(server_sockfd, 5);
FD_ZERO(&readfds);
FD_SET(server_sockfd, &readfds);
while(1){
int fd;
int nread;
testfds=readfds;
result=select(FD_SETSIZE, &testfds, (fd_set *)0 ,(fd_set *)0, (struct timeval *)0);
if(result < 1)
{
perror("server error:");
exit(1);
}
for(fd =0; fd < FD_SETSIZE; fd++)
{
if(FD_ISSET(fd,&testfds)){
if(fd == server_sockfd){
client_len = sizeof(client_address);
client_sockfd = accept(server_sockfd,(struct sockaddr *)&client_address, &client_len);
FD_SET(client_sockfd, &readfds);
printf("adding client on fd %d\n", client_sockfd);
}
else
{
ioctl(fd, FIONREAD, &nread);
if(nread ==0)
{
close(fd);
FD_CLR(fd, &readfds);
printf("removing client on fd %d\n",fd);
}
else
{
memset(message,0,sizeof(message));
read(fd, message, sizeof(message));
printf("%s\n",message);
if(strncmp("put",message,strlen(message))==0){
read(fd, message, sizeof(message));
file=open(message,O_WRONLY|O_CREAT|O_TRUNC,S_IRWXU);
strcpy(file_name,message);
if(file<1 data-blogger-escaped-6="" data-blogger-escaped-break="" data-blogger-escaped-buf="" data-blogger-escaped-close="" data-blogger-escaped-done="" data-blogger-escaped-else="" data-blogger-escaped-error="" data-blogger-escaped-fd="" data-blogger-escaped-file="" data-blogger-escaped-file_name="" data-blogger-escaped-if="" data-blogger-escaped-isolation="" data-blogger-escaped-memset="" data-blogger-escaped-message="" data-blogger-escaped-n="" data-blogger-escaped-pre="" data-blogger-escaped-printf="" data-blogger-escaped-remove="" data-blogger-escaped-rm="" data-blogger-escaped-s="" data-blogger-escaped-sizeof="" data-blogger-escaped-sprintf="" data-blogger-escaped-strcmp="" data-blogger-escaped-strlen="" data-blogger-escaped-system="" data-blogger-escaped-while="" data-blogger-escaped-write="">
많은 예외처리를 무시했지만 동작은 되니까 ..ㅎㅎ
