devilutionX-libzt/tests/server.c

// C Server For ZT tests

#include <stdio.h>
#include <string.h>
#include <sys/socket.h>
#include <arpa/inet.h> 
#include <unistd.h>  
 
int main(int argc , char *argv[])
{
    int socket_desc , client_sock , c , read_size;
    struct sockaddr_in server , client;
    char client_message[2000];
     
    //Create socket
    socket_desc = socket(AF_INET , SOCK_STREAM , 0);
    if (socket_desc == -1)
    {
        printf("Could not create socket");
    }
    puts("Socket created");
     
    //Prepare the sockaddr_in structure
    server.sin_family = AF_INET;
    server.sin_addr.s_addr = INADDR_ANY;
    server.sin_port = htons( 8888 );
     
    //Bind
    if( bind(socket_desc,(struct sockaddr *)&server , sizeof(server)) < 0)
    {
        //print the error message
        perror("bind failed. Error");
        return 1;
    }
    puts("bind done");
     
    //Listen
    listen(socket_desc , 3);
     
    //Accept and incoming connection
    puts("Waiting for incoming connections...");
    c = sizeof(struct sockaddr_in);
     
    //accept connection from an incoming client
    client_sock = accept(socket_desc, (struct sockaddr *)&client, (socklen_t*)&c);
    if (client_sock < 0)
    {
        perror("accept failed");
        return 1;
    }
    puts("Connection accepted");
     
    //Receive a message from client
	sleep(5);
        int bytes_read = recv(client_sock , client_message , 2000 , 0);

//        printf("read (%d) bytes from client: %s\n", bytes_read, client_message);

printf("Read (%d) bytes\n", bytes_read);
for(int i=0; i<bytes_read; i++)
{
        printf("%c", client_message[i]);
}

/*
    while( (read_size = recv(client_sock , client_message , 2000 , 0)) > 0 )
    {
        //Send the message back to client
        //write(client_sock , client_message , strlen(client_message));
	printf("from client: %s\n", client_message);    
}
  */

/*   
    if(read_size == 0)
    {
        puts("Client disconnected");
        fflush(stdout);
    }
    else if(read_size == -1)
    {
        perror("recv failed");
    }
  */   
    return 0;
}