These files are no longer used within tinyproxy.

1 files changed, 0 insertions, 187 deletions

diff --git a/src/conns.c b/src/conns.c
deleted file mode 100644
index a96067f..0000000
--- a/src/conns.c
+++ /dev/null
@@ -1,187 +0,0 @@
-/* $Id: conns.c,v 1.1.1.1 2000-02-16 17:32:22 sdyoung Exp $
- *
- * These functions handle the various stages a connection will go through in
- * the course of its life in tinyproxy. New connections are initialized and
- * added to the linked list of active connections. As these connections are
- * completed, they are closed, and the a garbage collection process removes
- * them from the list.
- *
- * Copyright (C) 1998  Steven Young
- * Copyright (C) 1999  Robert James Kaes (rjkaes@flarenet.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <defines.h>
-#endif
-
-#include <stdio.h>
-#include <time.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <sysexits.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <errno.h>
-#include <assert.h>
-
-#include <adns.h>
-
-extern adns_state adns;
-
-#include "config.h"
-#include "log.h"
-#include "utils.h"
-#include "conns.h"
-#include "buffer.h"
-#include "dnscache.h"
-
-struct conn_s *connections = NULL;
-
-/*
- * Add a new connection to the linked list
- */
-struct conn_s *new_conn(int fd)
-{
-	struct conn_s **rpConnptr = &connections;
-	struct conn_s *connptr = connections;
-	struct conn_s *newconn;
-
-	assert(fd >= 0);
-
-	while (connptr) {
-		rpConnptr = &connptr->next;
-		connptr = connptr->next;
-	}
-
-	if (!(newconn = xmalloc(sizeof(struct conn_s)))) {
-		log("ERROR new_conn: could not allocate memory for conn");
-		return NULL;
-	}
-
-	/* Allocate the new buffer */
-	newconn->cbuffer = NULL;
-	newconn->sbuffer = NULL;
-	if (!(newconn->cbuffer = new_buffer())
-	    || !(newconn->sbuffer = new_buffer())) {
-		log("ERROR new_conn: could not allocate memory for buffer");
-		safefree(newconn->cbuffer);
-		safefree(newconn->sbuffer);
-
-		newconn->next = NULL;
-		safefree(newconn);
-		return NULL;
-	}
-
-	newconn->client_fd = fd;
-	newconn->server_fd = -1;
-	newconn->type = NEWCONN;
-	newconn->inittime = newconn->actiontime = time(NULL);
-
-	newconn->clientheader = newconn->serverheader = FALSE;
-	newconn->simple_req = FALSE;
-
-	*rpConnptr = newconn;
-	newconn->next = connptr;
-
-	stats.num_cons++;
-
-	return newconn;
-}
-
-/*
- * Delete a connection from the linked list
- */
-int del_conn(struct conn_s *delconn)
-{
-	struct conn_s **rpConnptr = &connections;
-	struct conn_s *connptr = connections;
-
-	assert(delconn);
-
-	if (delconn->cbuffer) {
-		delete_buffer(delconn->cbuffer);
-		delconn->cbuffer = NULL;
-	}
-	if (delconn->sbuffer) {
-		delete_buffer(delconn->sbuffer);
-		delconn->sbuffer = NULL;
-	}
-
-	close(delconn->client_fd);
-	close(delconn->server_fd);
-
-	while (connptr && (connptr != delconn)) {
-		rpConnptr = &connptr->next;
-		connptr = connptr->next;
-	}
-
-	if (connptr == delconn) {
-		*rpConnptr = delconn->next;
-		safefree(delconn);
-	}
-
-	return 0;
-}
-
-/*
- * Check for connections that have been idle too long
- */
-void conncoll(void)
-{
-	struct conn_s *connptr = connections;
-
-	while (connptr) {
-		if (
-		    (difftime(time(NULL), connptr->actiontime) >
-		     STALECONN_TIME) && connptr->type != FINISHCONN) {
-			connptr->type = FINISHCONN;
-			stats.num_idles++;
-		}
-		connptr = connptr->next;
-	}
-}
-
-/*
- * Actually remove all entries in the linked list that have been marked for
- * deletion.
- */
-void garbcoll(void)
-{
-	struct conn_s *connptr = connections;
-	struct conn_s *tmp;
-
-	static unsigned int dnscount = 0;
-
-#ifdef __DEBUG__
-	log("Garbage collecting (%lu)", stats.num_garbage);
-#endif
-
-	stats.num_garbage++;
-
-	while (connptr) {
-		tmp = connptr->next;
-		if (connptr->type == FINISHCONN) {
-#ifdef __DEBUG__
-			log("Deleting connection: %p", connptr);
-#endif
-			del_conn(connptr);
-		}
-		connptr = tmp;
-	}
-
-	if (dnscount++ > DNS_GARBAGE_COL) {
-		dnscount = 0;
-		dnsclean();
-	}
-}