// Client side C/C++ program to demonstrate Socket programming 
//this uses threads to allow a server and a client to do network chat stuff over 127.0.0.1:8080. the ui is out of sync because it doesn't use ncurses but the message sending and printing part still works
#include <stdio.h> 
#include <sys/socket.h> 
#include <arpa/inet.h> 
#include <unistd.h> 
#include <string.h> 
#include <string>
#include <iostream>
#include <thread>
#define PORT 8080 
using namespace std;

#ifdef _WIN32
    /#include <windows.h>;
    void fnsleep(unsigned milliseconds)
    {
        Sleep(milliseconds);
    }

#else
    #include <unistd.h>
    void fnsleep(unsigned milliseconds)
    {
        usleep(milliseconds * 1000);
    }
#endif

void checkForNewMsgs(int socket, int valreaded, int otherNum);

void checkForNewMsgs(int socket, int valreaded, int otherNum)
{
    int valreadOne;
    char newBuffer[1024] = {0};
    while (3 == 3 && newBuffer != "exit")
    {
        for(int i = 0; i < 1024; i++)
        {
            newBuffer[i] = char(0);
        }
    valreadOne = read( socket , newBuffer, 1024); 
    if (newBuffer != "") 
        {
            cout << "Server: ";
            printf("%s\n",newBuffer );
        }
    }
    fnsleep(1000);

}
   
int main(int argc, char const *argv[]) 
{ 
    int sock = 0, valread; 
    struct sockaddr_in serv_addr; 
    char *hello = "Hello from client"; 
    char buffer[1024] = {0}; 
    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) 
    { 
        printf("\n Socket creation error \n"); 
        return -1; 
    } 
   
    serv_addr.sin_family = AF_INET; 
    serv_addr.sin_port = htons(PORT); 
       
    // Convert IPv4 and IPv6 addresses from text to binary form 
    if(inet_pton(AF_INET, "127.0.0.1", &serv_addr.sin_addr)<=0)  
    { 
        printf("\nInvalid address/ Address not supported \n"); 
        return -1; 
    } 
   
    if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) 
    { 
        printf("\nConnection Failed \n"); 
        return -1; 
    } 
    string message;
    thread t(checkForNewMsgs, sock, valread, 1024);
    t.detach();
    while (message != "exit")
    {
    cout << "> ";
    getline(cin, message);
    send(sock , message.c_str() , strlen(message.c_str()) , 0 );

    //printf("Hello message sent\n"); 
    //valread = read( sock , buffer, 1024); 
    //printf("%s\n",buffer );
    }
    return 0; 
}