#include <qse/http/stdhttpd.h>
#include <qse/si/sio.h>
#include <qse/cmn/main.h>
#include <qse/cmn/str.h>
#include <qse/cmn/mem.h>
#include <qse/cmn/mbwc.h>

#include <signal.h>
#include <locale.h>

#if defined(_WIN32)
#	include <windows.h>
#	include <tchar.h>
#	include <process.h>
#elif defined(__OS2__)
#	define INCL_DOSPROCESS
#	define INCL_DOSEXCEPTIONS
#	define INCL_ERRORS
#	include <os2.h>
#elif defined(__DOS__)
#	include <dos.h>
#else
#	include <unistd.h>
#	include <errno.h>
#endif

#if defined(HAVE_SSL)
#	include <openssl/ssl.h>
#	include <openssl/err.h>
#	include <openssl/engine.h>
#endif

static qse_httpd_t* g_httpd = QSE_NULL;

static void sigint (int sig)
{
	if (g_httpd) qse_httpd_stop (g_httpd);
}

static int httpd_main (int argc, qse_char_t* argv[])
{
	qse_httpd_t* httpd = QSE_NULL;
	qse_ntime_t tmout;
	int ret = -1, i;

	if (argc <= 1)
	{
		qse_fprintf (QSE_STDERR, QSE_T("Usage: %s binding_address:port ...\n"), argv[0]);
		goto oops;
	}

	httpd = qse_httpd_openstd (0, QSE_NULL);
	if (httpd == QSE_NULL)
	{
		qse_fprintf (QSE_STDERR, QSE_T("Cannot open httpd\n"));
		goto oops;
	}

	for (i = 1; i < argc; i++)
	{
		qse_httpd_server_t* server;
		qse_httpd_server_dope_t dope;

		qse_memset(&dope, 0, QSE_SIZEOF(dope));
		qse_strtonwad (argv[i], &dope.nwad);
		server = qse_httpd_attachserverstd (httpd, &dope, 0);
		if (server == QSE_NULL)
		{
			qse_fprintf (QSE_STDERR,
				QSE_T("Failed to add httpd listener - %s\n"), argv[i]);
			goto oops;
		}
	}

	g_httpd = httpd;
	signal (SIGINT, sigint);
#if defined(SIGPIPE)
	signal (SIGPIPE, SIG_IGN);
#endif

	{

		int trait = QSE_HTTPD_CGIERRTONUL;
		qse_httpd_setopt (httpd, QSE_HTTPD_TRAIT,  &trait);

		qse_init_ntime (&tmout, 10, 0);
		qse_httpd_setopt (httpd, QSE_HTTPD_TMOUT,  &tmout);
	}

	ret = qse_httpd_loopstd (httpd, QSE_NULL, QSE_NULL);

	signal (SIGINT, SIG_DFL);
#if defined(SIGPIPE)
	signal (SIGPIPE, SIG_DFL);
#endif
	g_httpd = QSE_NULL;

	if (ret <= -1) qse_fprintf (QSE_STDERR, QSE_T("Httpd error\n"));

oops:
	if (httpd) qse_httpd_close (httpd);
	return ret;
}

int qse_main (int argc, qse_achar_t* argv[])
{
	int ret;

	qse_open_stdsios ();

#if defined(_WIN32)
	{
		char locale[100];
		UINT codepage;
		WSADATA wsadata;

		codepage = GetConsoleOutputCP();
		if (codepage == CP_UTF8)
		{
			/*SetConsoleOUtputCP (CP_UTF8);*/
			qse_setdflcmgrbyid (QSE_CMGR_UTF8);
		}
		else
		{
			sprintf (locale, ".%u", (unsigned int)codepage);
			setlocale (LC_ALL, locale);
			/*qse_setdflcmgrbyid (QSE_CMGR_SLMB);*/
		}

		if (WSAStartup (MAKEWORD(2,0), &wsadata) != 0)
		{
			qse_fprintf (QSE_STDERR, QSE_T("Failed to start up winsock\n"));
			return -1;
		}
	}
#else
	setlocale (LC_ALL, "");
	/*qse_setdflcmgrbyid (QSE_CMGR_SLMB);*/
#endif

#if defined(HAVE_SSL)	
	SSL_load_error_strings ();
	SSL_library_init ();
#endif

	ret = qse_run_main (argc, argv, httpd_main);

#if defined(HAVE_SSL)
	/*ERR_remove_state ();*/
	ENGINE_cleanup ();
	ERR_free_strings ();
	EVP_cleanup ();
	CRYPTO_cleanup_all_ex_data ();
#endif

#if defined(_WIN32)
	WSACleanup ();
#endif

	qse_close_stdsios ();
	return ret;
}