void trans_server(){
	char a;
	//client get or send or quit
	recv(sockad,&a,1,0);


	for(;a!='Q'&&a!='q';){
		if(a=='S'||a=='s'){
			trans_s_get();
		}
		else if(a=='G'||a=='g'){
			trans_s_send();
		}
		recv(sockad,&a,1,0);
	}
}

void trans_s_get(){
	printf("trans_get is running\n");
	FILE *f;
	char *name;
	char *s;
	int i;
	int num_s;
	char a;
	name=(char *)malloc(sizeof(char)*128);
	s=(char *)malloc(sizeof(char)*1024);
	int num_name;
	memset(name,0,128*sizeof(char));
	memset(s,0,1024*sizeof(char));
	num_name=recv(sockad,name,128,0);
	printf("get name : %s\n",name);


	f=fopen(name,"w+");
//	fclose(f);
//	f=fopen(name,"r+");
	printf("opening text\n");

	for(;a!='Q'&&a!='q';){

		num_s=recv(sockad,s,1024,0);
		printf("get this chars:%s\n",s);
		fprintf(f,"%s",s);
		memset(s,0,1024*sizeof(char));
		if(num_s!=1024){
			break;
		}
	}
	printf("write done\n");
	free(name);
	free(s);
	fclose(f);

}

void trans_s_send(){
	char *name;
	name=(char *)malloc(sizeof(char)*128);
	int num_name;
	memset(name,0,128*sizeof(char));
	num_name=recv(sockad,name,128,0);
	free(name);

}