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#include <iostream>
#include "../datatypes.h"
#include "../log.h"
#include "../signalController.h"
#include "../PracticalSocket.h"
#include "../buffer.h"
#include "options.h"
#define MAX_PACKET_SIZE 1500
void* worker(void* dont_use_me)
{
try
{
UDPSocket sock("127.0.0.1", 22222);
Buffer buf(u_int32_t(MAX_PACKET_SIZE));
while(1) {
string remote_host;
u_int16_t remote_port;
buf.setLength(MAX_PACKET_SIZE);
u_int32_t len = sock.recvFrom(buf.getBuf(), buf.getLength(), remote_host, remote_port);
buf.setLength(len);
std::cout << "Received UDP Packet from: " << remote_host << ":" << remote_port << std::endl;
std::cout << buf.getHexDump() << std::endl;
// sendTo(buf, len, addr, port);
}
}
catch(std::exception &e)
{
std::cout << "an error happend: " << e.what() << std::endl;
}
pthread_exit(NULL);
}
// void chrootAndDrop(string const& chrootdir, string const& username)
// {
// if (getuid() != 0)
// {
// std::cerr << "this programm has to be run as root in order to run in a chroot" << std::endl;
// exit(-1);
// }
// struct passwd *pw = getpwnam(username.c_str());
// if(pw) {
// if(chroot(chrootdir.c_str()))
// {
// std::cerr << "can't chroot to " << chrootdir << std::endl;
// exit(-1);
// }
// std::cout << "we are in chroot jail (" << chrootdir << ") now" << std::endl;
// chdir("/");
// if (initgroups(pw->pw_name, pw->pw_gid) || setgid(pw->pw_gid) || setuid(pw->pw_uid))
// {
// std::cerr << "can't drop to user " << username << " " << pw->pw_uid << ":" << pw->pw_gid << std::endl;
// exit(-1);
// }
// std::cout << "dropped user to " << username << " " << pw->pw_uid << ":" << pw->pw_gid << std::endl;
// }
// else
// {
// std::cerr << "unknown user " << username << std::endl;
// exit(-1);
// }
// }
// void daemonize()
// {
// pid_t pid;
// pid = fork();
// if(pid) exit(0);
// setsid();
// pid = fork();
// if(pid) exit(0);
// std::cout << "running in background now..." << std::endl;
// int fd;
// for (fd=getdtablesize();fd>=0;--fd) // close all file descriptors
// close(fd);
// fd=open("/dev/null",O_RDWR); // stdin
// dup(fd); // stdout
// dup(fd); // stderr
// umask(027);
// }
int main(int argc, char* argv[])
{
std::cout << "anyrtpproxy" << std::endl;
if(!gOpt.parse(argc, argv))
{
gOpt.printUsage();
exit(-1);
}
// if(gOpt.chroot)
// chrootAndDrop(gOpt.getChrootDir, gOpt.getUsername);
// if(testSetPid(gOpt.pidFilename))
// {
// std::cout << "exiting..." << std::endl;
// return -1;
// }
// if(gOpt.daemonize)
// daemonize(gOpt.pidFilename);
cLog.msg(Log::PRIO_NOTICE) << "anyrtpproxy started...";
SignalController sig;
sig.init();
pthread_t workerThread;
pthread_create(&workerThread, NULL, worker, NULL);
pthread_detach(workerThread);
int ret = sig.run();
return ret;
}
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