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/*
* Copyright (C) 2010 Robin H.Johnson, Ovechko Kostyantyn <fastinetserver@gmail.com>.
*
* Project: IDFetch.
* Developer: Ovechko Kostyantyn Olexandrovich (Kharkiv State Technical University of Construction and Architecture, Ukraine).
* Mentor: Robin H. Johnson (Gentoo Linux: Developer, Trustee & Infrastructure Lead).
* Mentoring organization: Gentoo Linux.
* Sponsored by GSOC 2010.
*
* This file is part of Segget.
*
* Segget is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Segget is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Segget; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <iostream>
#include "tuiclient.h"
#include "str.h"
Twindow * next_window(){
cur_window_num++;
if (cur_window_num>3) cur_window_num=0;
switch (cur_window_num){
case 0:
mainwindow.log_win.visible=false;
mainwindow.error_log_win.visible=false;
mainwindow.distfiles_win.visible=false;
return &mainwindow;
case 1:
mainwindow.log_win.visible=true;
mainwindow.error_log_win.visible=false;
mainwindow.distfiles_win.visible=false;
return &mainwindow.log_win;
case 2:
mainwindow.log_win.visible=false;
mainwindow.error_log_win.visible=true;
mainwindow.distfiles_win.visible=false;
return &mainwindow.error_log_win;
case 3:
mainwindow.log_win.visible=false;
mainwindow.error_log_win.visible=false;
mainwindow.distfiles_win.visible=true;
return &mainwindow.distfiles_win;
}
return &mainwindow;
}
/*
void * watch_keyboard_thread_function(void *){
Twindow * cur_window=&mainwindow.distfiles_win;
while (not exit_flag){
int key=getch();
if (key==ERR){
mainwindow.refresh();
struct timeval delay;
delay.tv_sec=0;
delay.tv_usec=300000;
select(FD_SETSIZE, (fd_set *)0, (fd_set *)0,(fd_set *)0, (struct timeval *) &delay);//&timeout
}else{
switch (key){
//tab - move between windows
case (char)9:cur_window=next_window();
//KEY_DOWN
case (char)2:cur_window->down(1);mainwindow.set_line(25,toString((int)key));break;
//KEY_RIGHT
case (char)5:cur_window->down(1);mainwindow.set_line(25,toString((int)key));break;
//KEY_UP
case (char)3:cur_window->up(1);mainwindow.set_line(25,toString((int)key));break;
//KEY_LEFT
case (char)4:cur_window->up(1);mainwindow.set_line(25,toString((int)key));break;
//KEY_PG_DOWN
case (char)82:cur_window->down(mainwindow.bottom_screenline_num);break;
//KEY_PG_UP
case (char)83:cur_window->up(mainwindow.bottom_screenline_num);break;
case 'd':
case 'D':mainwindow.distfiles_win.toggle();
mainwindow.log_win.visible=false;
mainwindow.error_log_win.visible=false;
cur_window=&mainwindow.distfiles_win;
mainwindow.show();
break;
case 'q':
case 'Q':quit(0,"Interrupted by user");break;
case 'h':
case 'H':mainwindow.help_win.toggle(); mainwindow.show();break;
case 'l':
case 'L':mainwindow.log_win.toggle(); mainwindow.show();break;
case 'e':
case 'E':mainwindow.error_log_win.toggle(); mainwindow.show();break;
default: mainwindow.set_line(25,toString((int)key));
}
}
}
// pthread_exit((void*)watch_keyboard_thread_status);
exit_curses_and_show_msg();
return (void*)0;
//watch_keyboard_thread_status;
}
void * refresh_screen_thread_function(void *){
return (void*)0;
}
*/
void * watch_keyboard_thread_function(void *){
Twindow * cur_window=&mainwindow.distfiles_win;
while (not exit_flag){
char key=getch();
switch (key){
//tab - move between windows
case (char)9:cur_window=next_window();
//KEY_DOWN
case (char)2:cur_window->down(1);break;
//KEY_RIGHT
case (char)5:cur_window->down(1);break;
//KEY_UP
case (char)3:cur_window->up(1);break;
//KEY_LEFT
case (char)4:cur_window->up(1);break;
//KEY_PG_DOWN
case (char)82:cur_window->down(mainwindow.bottom_screenline_num);break;
//KEY_PG_UP
case (char)83:cur_window->up(mainwindow.bottom_screenline_num);break;
case 'd':
case 'D':mainwindow.distfiles_win.toggle();
mainwindow.log_win.visible=false;
mainwindow.error_log_win.visible=false;
cur_window=&mainwindow.distfiles_win;
mainwindow.show();
break;
case 'q':
case 'Q':quit(0,"Interrupted by user");break;
case 'h':
case 'H':mainwindow.help_win.toggle(); mainwindow.show();break;
case 'l':
case 'L':mainwindow.log_win.toggle(); mainwindow.show();break;
case 'e':
case 'E':mainwindow.error_log_win.toggle(); mainwindow.show();break;
default: mainwindow.set_line(25,toString((int)key));
}
}
// pthread_exit((void*)watch_keyboard_thread_status);
return (void*)watch_keyboard_thread_status;
}
void * refresh_screen_thread_function(void *){
while (! exit_flag){
mainwindow.refresh();
mainwindow.refresh();
// sleep(1);
struct timeval delay;
delay.tv_sec=0;
delay.tv_usec=300000;
select(FD_SETSIZE, (fd_set *)0, (fd_set *)0,(fd_set *)0, (struct timeval *) &delay);//&timeout
}
exit_curses_and_show_msg();
return 0;
}
void decode_connection_msg(string msg_body){
Tparts parts=split("<y>",msg_body);
int line_num=atoi(parts.before.c_str());
if (line_num<200){
mainwindow.set_line(line_num, parts.after);
// set_line(line_num, "||"+toString(line_num)+"||("+first_part.substr(0,first_part.find("<s>")+3)+")"+msg_text);
// set_line(line_num, "||"+toString(line_num)+"||("+original_msg);
}else{
mainwindow.screen_info_lines[line_num-200]=parts.after;
}
}
/*
void decode_downloaded_distfile_msg(string msg_body){
vector <string> parts;
parts=split_to_vector(" ", msg_body);
if (parts.size()>4){
// if (settings.arg_wait_distfile!=""){
// if (parts[0]==settings.arg_wait_distfile){
// cant_find_distfile_exit_flag==false;
// if
// }
// }
for (ulong cur_distfile=0;cur_distfile<tuidistfiles.size();cur_distfile++){
if (tuidistfiles[cur_distfile].name==parts[0]){
tuidistfiles[cur_distfile].dld_segments=atol(parts[1]);
tuidistfiles[cur_distfile].segments_count=atol(parts[2]);
tuidistfiles[cur_distfile].dld_bytes=atol(parts[3]);
tuidistfiles[cur_distfile].size=atol(parts[4]);
return;
}
}
Ttuidistfile a_tuidistfile;
a_tuidistfile.name=parts[0];
a_tuidistfile.dld_segments=atol(parts[1]);
a_tuidistfile.segments_count=atol(parts[2]);
a_tuidistfile.dld_bytes=atol(parts[3]);
a_tuidistfile.size=atol(parts[4]);
tuidistfiles.push_back(a_tuidistfile);
mainwindow.distfiles_win.max_received_screenline_num=tuidistfiles.size();
}
}
*/
void decode_downloaded_distfile_msg(string msg_body){
vector <string> parts;
parts=split_to_vector("<>", msg_body);
if (parts.size()>5){
for (ulong cur_distfile=0;cur_distfile<tuidistfiles.size();cur_distfile++){
if (tuidistfiles[cur_distfile].name==parts[0]){
tuidistfiles[cur_distfile].status=(Tdistfile_status)atoi(parts[1]);
tuidistfiles[cur_distfile].dld_segments=atol(parts[2]);
tuidistfiles[cur_distfile].segments_count=atol(parts[3]);
tuidistfiles[cur_distfile].dld_bytes=atol(parts[4]);
tuidistfiles[cur_distfile].size=atol(parts[5]);
return;
}
}
Ttuidistfile a_tuidistfile;
a_tuidistfile.name=parts[0];
a_tuidistfile.status=(Tdistfile_status)atoi(parts[1]);
a_tuidistfile.dld_segments=atol(parts[2]);
a_tuidistfile.segments_count=atol(parts[3]);
a_tuidistfile.dld_bytes=atol(parts[4]);
a_tuidistfile.size=atol(parts[5]);
tuidistfiles.push_back(a_tuidistfile);
}
}
void decode_log_msg(string msg_body){
mainwindow.log_win.add_line(msg_body);
}
void decode_error_log_msg(string msg_body){
mainwindow.error_log_win.add_line(msg_body);
}
int parse_cli_arguments(int argc, char* argv[]){
try{
string option,name,value;
cout << "argc = " << argc << endl;
int posEqual;
for(int i = 0; i < argc; i++){
cout << "argv[" << i << "] = " << argv[i] << endl;
option=argv[i];
posEqual=option.find('=');
name = trim(option.substr(0,posEqual));
value = trim(option.substr(posEqual+1));
if (name=="--wait-distfile"){
settings.arg_wait_distfile=value;
continue;
};
// //f (name=="--pkglist-file") {settings.pkg_list_file=value; continue;};
}
return 0;
}catch(...){
perror("Error in segget.cpp: init_curses()");
}
return 1;
}
void no_curses_msg(string msg){
cout << msg << endl;
}
void exit_curses_and_show_msg(){
try{
nocbreak();
endwin();
try{
close(sockfd);
}catch(...){
no_curses_msg("error while closing socket");
}
no_curses_msg(exit_msg);
exit(exit_code);
}catch(...){
//error while ending curses
}
}
void quit(int exit_code_, string exit_msg_){
// mainwindow.exit_flag=TRUE;
exit_code=exit_code_;
exit_msg=exit_msg_;
exit_flag=true;
//wait to exit
while (1){
sleep(10);
}
// nodelay(mainwindow.window,0);
// sleep(1); // wait for thread to finish its job
// void *status;
// pthread_join(watch_keyboard_thread, &status);
// if ((int)status != watch_keyboard_thread_status) {
// printf("Secondary thread failed\n");
// exit(1);
// }
// pthread_join(watch_keyboard_thread, 0);
}
int main(int argc, char* argv[])
{
try{
parse_cli_arguments(argc, argv);
}catch(...){
perror("error while parsing arguments");
}
try{
try{
//init curses
settings.init();
mainwindow.init();
// init_color(COLOR_BLUE, 0, 0, 0);
}catch(...){
//error while init curses
}
try{
pthread_t refresh_screen_thread;
int iret1;
iret1 = pthread_create( &refresh_screen_thread, NULL, refresh_screen_thread_function, (void*) NULL);
}catch(...){
//error while init refresh_screen_thread;
}
try{
int iret1;
iret1 = pthread_create( &watch_keyboard_thread, NULL, watch_keyboard_thread_function, (void*) NULL);
}catch(...){
//error while init curses watch_keyboard_thread;
}
try{
// struct timeval timeout;
while ( ! exit_flag ){
int len;
struct sockaddr_in address;
string rest_of_the_msg, first_part, msg_text;
//Create a socket for the client:
int result=-1;
while (result==-1){
mainwindow.attempt_num++;
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(settings.ui_ip.c_str());
address.sin_port = htons(settings.ui_port);
len = sizeof(address);
//Connect your socket to the server’s socket:
result = connect(sockfd, (struct sockaddr *)&address, len);
if(result == -1) {
mainwindow.disconnected();
close(sockfd);
sleep(1);
}
}
debug("connected");
mainwindow.connected();
if (settings.arg_wait_distfile.length()>999){
quit(1,"Error in argument --wait-distfile="+settings.arg_wait_distfile+" : Distfile name is too long");
};
char send_buffer[10000];
string send_msg="<d>"+settings.arg_wait_distfile+"<.>";
strcpy(send_buffer,send_msg.c_str());
if (write(sockfd, send_buffer, strlen(send_buffer))!=(int)send_msg.length()){
perror("Error in request.cpp: request(): request msg size and sent data size are different.");
}
fd_set readfds, testfds;
FD_ZERO(&readfds);
FD_SET(sockfd, &readfds);
testfds = readfds;
bool run_flag=true;
while (run_flag){
//init each time !
// timeout.tv_sec=1;
// timeout.tv_usec=0;
result = select(FD_SETSIZE, &testfds, (fd_set *)0,
(fd_set *)0, (struct timeval *) 0);//&timeout
// if fd is set - it's not because of timeout - read data
if (FD_ISSET(sockfd, &testfds)){
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+1]=" ";
if (nread!=read(sockfd, recv_buffer, BUFFER_SIZE)){
error_log("Error in tuiclient.cpp : main() read bytes count does NOT match declared count.");
};
//recv_msg=recv_msg+recv_buffer;
// rest_of_the_msg=rest_of_the_msg+recv_buffer;
rest_of_the_msg=recv_buffer;
debug("RECEIVED:"+rest_of_the_msg);
debug("END============================");
Tparts msg_parts;
vector<string> submsgs=split_to_vector("<.>", rest_of_the_msg);
for (ulong submsg_num=0; submsg_num<submsgs.size(); submsg_num++){
vector<string> before_msg_and_msg=split_to_vector("<m>",submsgs[submsg_num]);
if (before_msg_and_msg.size()>1){
vector<string> msg_type_and_body=split_to_vector("<t>",before_msg_and_msg[1]);
if (msg_type_and_body.size()>1){
debug("msg_type="+msg_type_and_body[0]);
debug("msg_body="+msg_type_and_body[1]);
char msg_type=msg_type_and_body[0][0];
// debug("msg_type="+msg_type_str);
switch (msg_type){
case 'c': decode_connection_msg(msg_type_and_body[1]); break;
case 'l': decode_log_msg(msg_type_and_body[1]);break;
case 'e': decode_error_log_msg(msg_type_and_body[1]);break;
case 'd': decode_downloaded_distfile_msg(msg_type_and_body[1]);break;
// yes-distfile present in the queue
case 'y': break; // continue waiting for catchup info
// no distfile in the queue
case 'n':
quit(1,"Distfile: "+settings.arg_wait_distfile+" is not in the queue - quit");
break; //shouldn't get to this point - but just in case
case 'N':
quit(0,"Distfile: "+settings.arg_wait_distfile+" is already downloaded - quit");
break; //shouldn't get to this point - but just in case
}
}
}
}
};
}
}
close(sockfd);
}
}catch(...){
// error_log_no_msg("Error in segget.cpp launch_tui_theread() failed");
}
}catch(...){
perror("error during init and downloading process");
}
while (1){
sleep(10);
}
quit(0,"");
}
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