netlab/lab8/sockio.h

#pragma once

#include <unistd.h>
#include <arpa/inet.h>

const uint16_t BUF_SIZE = 4096;

struct buffer
{
    uint16_t ptr, len;
    char buf[BUF_SIZE];
};

int sgetc(int clnt_sock, struct buffer *recv_buf);

int sgetline(int clnt_sock, struct buffer *recv_buf, struct buffer *line_buf);

int sflush(int clnt_sock, struct buffer *send_buf);

int sputc(int clnt_sock, struct buffer *send_buf, char c);

int sputline(int clnt_sock, struct buffer *send_buf, struct buffer *line_buf);