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#include <string.h>
#include <sys/epoll.h>
#include <lauxlib.h>
#include <lua.h>
#include <lualib.h>
#include "plop.h"
/// Standard entry point for the program.
/// \param argc Argument count
/// \param argv Argument array
/// \return Error code
int main(int argc, char ** argv)
{
lua_State * L = luaL_newstate();
luaL_openlibs(L);
if (3 != argc)
{
return 1; // TODO: Document error codes/print usage information
}
if (LUA_OK != load_handler(L, argv[2]))
{
return 2; // TODO: Document error codes/print usage information
}
const int efd = epoll_create1(0);
if (-1 == efd)
{
return 3; // TODO: Handle errors properly
}
struct epoll_event e;
e.events = EPOLLIN;
e.data.ptr = NULL; // TODO: Consider putting server's Lua state in here?
const int server = make_server(NULL, argv[1]); // TODO: Check server's fd before ctl?
if (-1 == epoll_ctl(efd, EPOLL_CTL_ADD, server, &e))
{
return 4; // TODO: Handle errors properly
}
static const int MAX_EVENTS = 20;
struct epoll_event events[MAX_EVENTS];
while (1)
{
int evc = epoll_wait(efd, events, MAX_EVENTS, -1);
if (-1 == evc)
{
return 5; // TODO: Handle errors properly
}
for (int i = 0; i < evc; ++i)
{
if (NULL == events[i].data.ptr)
{
if (-1 == handle_server(L, efd, server))
{
return 6; // TODO: Handle errors properly
}
}
else
{
if (-1 == handle_client(L, &events[i]))
{
return 7; // TODO: Handle errors properly
}
}
}
}
}
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