/*
 * This module contains the code that handles a single local socket
 * connection session.
 */

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>

extern int activesock;

handle_command()
{
	char readbuf[256], linebuf[256];
	int cc, pos;

	for (pos = 0; ; ) {
		cc = read(activesock, readbuf, sizeof readbuf);
		if (cc <= 0) {
			printf("Client program closed connection\n");
			return(1);
		}
		if (pos + cc > sizeof linebuf) {
			send_socket_response("-Command too long\n");
			return(1);
		}
		bcopy(readbuf, linebuf + pos, cc);
		pos += cc;
		if (linebuf[pos-1] == '\n')
			break;
	}
	linebuf[pos-1] = '\0';
	printf("Client command: %s\n", linebuf);
	/* actual command handling will go here */
	return(0);
}

handle_session()
{
	int rc;

	send_socket_response("+CMU200 interface daemon ready\n");
	for (;;) {
		rc = handle_command();
		if (rc)
			break;
	}
	close(activesock);
}