write_read("string", &i, &j, sock, direction);
if (direction == READ || direction == COPY) {
for (cpt = 0; cpt < strlen(i); cpt++) {
write_read("string", &i, &j, sock, direction);
if (direction == READ || direction == COPY) {
for (cpt = 0; cpt < strlen(i); cpt++) {