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//Make the necessary includes and set up the variables:
#include <sys/types.h>
#include <sys/socket.h>
#include <stdio.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string>
#include <string.h>
#include <ncurses.h>
#include "str.cpp"
#define BUFFER_SIZE 1000
using namespace std;
WINDOW * screen;
int max_x, max_y;
int mx;
void show_lines();
const uint CONNECTION_LINES=5;
const uint MAX_LINES=200;
string screenlines[MAX_LINES];
string status_str;
bool msg_idle=true;
void msg_line(uint y, string msg_text){
if (msg_idle){
msg_idle=false;
try{
msg_text=msg_text+" ";
mvaddstr(y,1,msg_text.substr(0,max_x-2).c_str());
// mvwprintw(screen,y,1,ready_msg_text.c_str());
wrefresh(screen);
}catch(...){
// error_log_no_msg("Error in tui.cpp: msg()");
}
msg_idle=true;
}
}
void msg_short(uint y, uint x, string msg_text){
if (msg_idle){
msg_idle=false;
try{
mvaddstr(y,x,msg_text.c_str());
wrefresh(screen);
}catch(...){
// error_log_no_msg("Error in tui.cpp: msg()");
}
msg_idle=true;
}
}
void set_status(string str){
status_str=str;
show_lines();
}
void msg_status(){
if(has_colors())
{
start_color(); /* Start color */
init_pair(1, COLOR_WHITE, COLOR_BLUE);
init_pair(2, COLOR_RED, COLOR_BLUE);
attron(COLOR_PAIR(2));
msg_short(max_y-1,2,status_str);
// attroff(COLOR_PAIR(2));
attron(COLOR_PAIR(1));
}else{
msg_short(max_y-1,2,status_str);
}
}
void show_lines(){
clear();
box(screen, ACS_VLINE, ACS_HLINE);
for (int y=1; y<max_y-1; y++){
msg_line(y,screenlines[y]);
}
msg_status();
}
void set_line(uint y, string msg_text){
screenlines[y]=msg_text;
}
int main()
{
try{
try{
//init curses
screen=initscr();
curs_set(0);
noecho();
refresh();
// WINDOW * spad;
// spad=newpad(100,100);
// box(spad, ACS_VLINE, ACS_HLINE);
// mvwprintw(spad,1,1,"--wwwwwwwwwwwooooooooooowowwwwwwwwww --------");
// wrefresh(spad);
// getch();
// screen = newwin(max_y, 0, 0, 0);
getmaxyx(screen,max_y,max_x);
wrefresh(screen);
}catch(...)
{
//error while init curses
}
try{
while (true){
int sockfd;
int len;
struct sockaddr_in address;
string recv_msg, first_part, msg_text;
//Create a socket for the client:
int result=-1;
ulong attempt_num=1;
while (result==-1){
sockfd = socket(AF_INET, SOCK_STREAM, 0);
//Name the socket, as agreed with the server:
address.sin_family = AF_INET;
address.sin_addr.s_addr = inet_addr("127.0.0.1");
address.sin_port = htons(9999);
len = sizeof(address);
//Connect your socket to the server’s socket:
result = connect(sockfd, (struct sockaddr *)&address, len);
if(result == -1) {
set_status("[Connecting... Attempt:"+toString(attempt_num)+". Waiting for 1 sec, before next reconnect.]");
close(sockfd);
attempt_num++;
sleep(1);
}
}
set_status("[Connected]");
fd_set readfds, testfds;
FD_ZERO(&readfds);
FD_SET(sockfd, &readfds);
testfds = readfds;
bool run_flag=true;
while (run_flag){
result = select(FD_SETSIZE, &testfds, (fd_set *)0,
(fd_set *)0, (struct timeval *) 0);
int nread;
ioctl(sockfd, FIONREAD, &nread);
if(nread == 0) {
close(sockfd);
// FD_CLR(sockfd, &readfds);
// printf("removing client on fd %d\n", sockfd);
run_flag=false;
}else {
char recv_buffer[BUFFER_SIZE];
read(sockfd, recv_buffer, BUFFER_SIZE);
recv_msg=recv_msg+recv_buffer;
while (recv_msg.find("<.>")!=recv_msg.npos){
recv_msg=recv_msg.substr(recv_msg.find("<y>")+3,recv_msg.npos);
first_part=recv_msg.substr(0,recv_msg.find("<.>"));
recv_msg=recv_msg.substr(recv_msg.find("<.>")+3,recv_msg.npos);
uint y=atoi(first_part.substr(0,first_part.find("<s>")).c_str());
msg_text=first_part.substr(first_part.find("<s>")+3,first_part.npos);
set_line(y+1, msg_text);
show_lines();
}
};
}
close(sockfd);
}
}catch(...){
// error_log_no_msg("Error in segget.cpp launch_tui_theread() failed");
}
getch();
}
catch(...){
//error during init and downloading process
}
try{
endwin();
}
catch(...)
{
//error while ending curses
}
return 0;
}
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