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#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#define PORT 8080
int serversock() {
int opt = 1;
int sock = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in address;
int addrlen = sizeof(address);
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT, &opt, sizeof(opt));
address.sin_family = AF_INET;
address.sin_addr.s_addr = INADDR_ANY;
address.sin_port = htons(PORT);
bind(sock, (struct sockaddr*)&address, sizeof(address));
listen(sock, 3);
int new_sock = accept(sock, (struct sockaddr*)&address, (socklen_t*)&addrlen);
return new_sock;
}
int clientsock() {
struct sockaddr_in serv_addr;
int sock = socket(AF_INET, SOCK_STREAM, 0);
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(PORT);
inet_pton(AF_INET, "127.0.0.1", &serv_addr.sin_addr);
int status = connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr));
return sock;
}
char* recvsock(int soc) {
char* buf = malloc(1024);
int valread = read(soc, buf, 1024);
return buf;
}
void sendsock(char* msg, int soc) {
send(soc, msg, strlen(msg), 0);
}
void closesock(int soc) {
close(soc);
}
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