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#include "IPC.h"
#include "ewmh.h"
#include <X11/Xlib.h>
#include <cstring>
#include <string>
#include <sys/socket.h>
#include <iostream>
#include <unistd.h>
using std::cout, std::endl;
static const char* path = "/tmp/YATwm.sock";
IPCServerModule::IPCServerModule(CommandsModule& commandsModule, Config& cfg, Globals& globals)
:commandsModule(commandsModule),
cfg(cfg),
globals(globals)
{
}
void IPCServerModule::init()
{
sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
address.sun_family = AF_UNIX;
strcpy(address.sun_path, path);
unlink(address.sun_path);
len = strlen(address.sun_path) + sizeof(address.sun_family);
if(bind(sockfd, (sockaddr*)&address, len) == -1)
{
cout << "ERROR " << errno << endl;
}
cout << "SOCKETED" << endl;
setIPCPath((unsigned char*)path, strlen(path));
ready = true;
}
void IPCServerModule::doListen()
{
if(!ready)
return;
if(listen(sockfd, 1) != 0)
{
cout << "ERROR 2" << endl;
return;
}
if(first)
{
first = false;
return;
}
unsigned int socklen = 0;
sockaddr_un remote;
int newsock = accept(sockfd, (sockaddr*)&remote, &socklen);
char buffer[256];
memset(buffer, 0, 256);
read(newsock, buffer, 256);
std::string command(buffer);
while(command[command.size() - 1] == 0 || command[command.size() - 1] == '\n')
command = command.substr(0, command.size() - 1);
//cout << '"' << command << '"' << endl;
try
{
commandsModule.runCommand(command);
}
catch(Err e)
{
cout << e.code << " " << e.message << endl;
}
const char* message = "RAN COMMAND";
send(newsock, message, strlen(message), 0);
shutdown(newsock, SHUT_RDWR);
close(newsock);
}
void IPCServerModule::quitIPC()
{
if(!ready)
return;
close(sockfd);
ready = false;
}
int IPCServerModule::getFD()
{
if(!ready)
return -1;
if(sockfd > 0)
return sockfd;
return -1;
}
IPCClientModule::IPCClientModule()
{
ready = false;
}
int IPCClientModule::init()
{
Display* dpy = XOpenDisplay(nullptr);
Window root = Window(DefaultRootWindow(dpy));
Atom propName = XInternAtom(dpy, "YATWM_SOCKET_PATH", false);
Atom propType = XInternAtom(dpy, "STRING", false);
int format;
unsigned long length;
unsigned long after;
Atom type;
unsigned char* sockPath;
if(XGetWindowProperty(dpy, root, propName, 0L, 32L, False, propType, &type, &format, &length, &after, &sockPath) != Success || type == None)
{
cout << "Failed to get path" << endl;
XFree(sockPath);
return 1;
}
sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
if(sockfd == -1)
{
cout << "Failed to create socket" << endl;
XFree(sockPath);
return -1;
}
sockaddr_un address;
address.sun_family = AF_UNIX;
strcpy(address.sun_path, (const char*)sockPath);
if(connect(sockfd, (sockaddr*) &address, sizeof(address)) == -1)
{
cout << "Failed connect" << endl;
XFree(sockPath);
return -1;
}
XFree(sockPath);
XCloseDisplay(dpy);
ready = true;
return 0;
}
int IPCClientModule::sendMessage(const char* message, int length)
{
if(!ready)
return 1;
return write(sockfd, message, length);
}
int IPCClientModule::getMessage(char* buff, int buffsize)
{
if(!ready)
return 1;
return read(sockfd, buff, buffsize);
}
void IPCClientModule::quit()
{
if(!ready)
return;
close(sockfd);
}
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