#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdarg.h>
#include <signal.h>

#include <UDPTCPNetwork.h>
#define UNIX_SOCKET_FILE "/tmp/modelbahn.socket"
#define LOG_FILE "/tmp/modelbahn-cgi.log"
#define BUFFERSIZE 64000

//extern char **environ;

int main (int argc, char **argv) {
	int i, inlen;
	FILE *logf;
	char buffer[BUFFERSIZE+1];
	char *ptr = NULL;

	printf ("Content-type: text/html\n");
	printf ("Expires: now\n");
	printf ("Pragma: no-cache\n");
	printf ("\n");

	//
	// open logfile for writing
	logf = fopen(LOG_FILE, "a+");
	if (logf == NULL) return 0;
	fprintf (logf, "*************************************\n");

	//
	// read data
	memset (buffer, 0x0, BUFFERSIZE+1);
	// FIXME: fgets is wrong....
	for (ptr = buffer, inlen = 0; inlen < BUFFERSIZE-1 && (fgets (ptr, BUFFERSIZE - inlen, stdin)) > 0;) {
		inlen = strlen (buffer);
		ptr = buffer+inlen;
	}
	if (inlen >= BUFFERSIZE-1) fprintf (logf, "read input puffer full.\n");
	fprintf (logf, "read from stdin %d bytes\n", strlen(buffer));

	//
	// send data to server
	UNIX u;
	if (u.Connect(UNIX_SOCKET_FILE) != 1) return 0;
	u.Write(buffer, strlen(buffer));

	//
	// read data and send back to the web server
	do {
		i = u.ReadTimeout(buffer, BUFFERSIZE-1, 1000);
		buffer[i] = 0;
		fprintf (logf, "read from server %d bytes\n", i);
		printf ("%s", buffer);
	} while (i == BUFFERSIZE-1);
	u.Close();

	fclose (logf);
	return 0;
};