//cp
                if(strcmp(token, "cp") == 0)
                {
	               		token = strtok(NULL, " ");

	           		char* first  = "new_";
					char* second = token;
					char* filename = malloc(strlen(first) + strlen(second) + 1);
					strcpy(filename, first);
					strcat(filename, second);

					FILE *fisier1 = open(token, O_WRONLY | O_CREAT, 0644);

					fseek(fisier1, 0, SEEK_END);
					int size = ftell(fisier1);
					size = size / 8;
					fseek(fisier1, 0, SEEK_SET);

					sprintf(r.payload, "%d", size);
                    r.len=strlen(r.payload);
                    res = send_message(&r);

					char buffer[1400 / 8];
					while(fgets(buffer,1400,fisier1)){

						sprintf(r.payload,buffer);
						r.len = strlen(r.payload) + 1;
						res = send_message(&r);

					}
					fclose(fisier1);
				}
				//end cp