#include "stdio.h"
#include "string.h"
#include "sys/types.h"
#include "stdlib.h"
#include "sys/socket.h"
#include "stdlib.h"
#include "arpa/inet.h"

#define PORT 42120
#define IP "127.0.0.1"
#define MAX_CONNECTION 5

int main()
{
    struct sockaddr_in address;
    int soc =0;
    int valread;
    struct sockaddr_in server_address;
    //char *message = "Hejka!";
    char *message;
    fgets(message, sizeof(message), stdin);
    char buffer[ 4096 ] = {};
    soc = socket(AF_INET, SOCK_STREAM, 0);
    memset(&server_address, '0', sizeof(server_address));
    server_address.sin_family = AF_INET;
    server_address.sin_port = htons(PORT);
    inet_pton(AF_INET, "127.0.0.1", &server_address.sin_addr);
    connect(soc, (struct sockaddr *)&server_address, sizeof(server_address));
    send(soc , message , strlen(message) , 0 );
    //printf("Wiadomość wysłana\n");
    return 0;
}


########################################

#include "stdio.h"
#include "string.h"
#include "sys/types.h"
#include "sys/socket.h"
#include "stdlib.h"
#include "arpa/inet.h"

#define PORT 42120
#define IP "127.0.0.1"
#define MAX_CONNECTION 5

int main()
{
    struct sockaddr_in serwer =
    {
        .sin_family = AF_INET,
        .sin_port = htons( PORT )
    };
    inet_pton( AF_INET, IP, & serwer.sin_addr );
    int soc = socket( AF_INET, SOCK_STREAM, 0 );
    socklen_t len = sizeof( serwer );
    bind( soc,( struct sockaddr * ) & serwer, len );
    listen( soc, MAX_CONNECTION );

    while(1)
    {
        //printf( "Czekam na połączenie...\n" );
        struct sockaddr_in client = { };
        int clientSocket = accept( soc,( struct sockaddr * ) & client, & len );
        char buffer[ 4096 ] = { };
        recv( clientSocket, buffer, sizeof( buffer ), 0 );
        printf("messga: %s \n", buffer);
        shutdown( clientSocket, SHUT_RDWR );
    }
    shutdown( soc, SHUT_RDWR );

    return 0;
}