1 files changed, 0 insertions, 182 deletions
diff --git a/src/filter.c b/src/filter.c
deleted file mode 100644
index efb5eb65..00000000
--- a/src/filter.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/**
- * the network filter-API
- *
- *
- */
-
-#include <stdlib.h>
-
-#include <string.h>
-#include <assert.h>
-
-#include "filter.h"
-
-/**
- * create the filter 
- *
- * each filter has a chunkqueue with content and 
- * a prev and a next pointer
- */
-static filter *filter_init(void) {
-	filter *fl;
-
-	fl = calloc(1, sizeof(*fl));
-
-	fl->next = NULL;
-	fl->prev = NULL;
-
-	fl->cq = chunkqueue_init();
-
-	return fl;
-}
-
-/**
- * free the filter  
- */
-static void filter_free(filter *fl) {
-	filter *next, *prev;
-
-	/* free chunkqueue */
-	if(fl->cq) {
-		chunkqueue_free(fl->cq);
-	}
-	
-	/* remove this filter from chain. */
-	next = fl->next;
-	prev = fl->prev;
-
-	if(next) {
-		next->prev = prev;
-	}
-	if(prev) {
-		prev->next = next;
-	}
-
-	free(fl);
-}
-
-/**
- * reset the filter  
- */
-static void filter_reset(filter *fl) {
-	/* reset chunkqueue */
-	if(fl->cq) {
-		chunkqueue_reset(fl->cq);
-	} else {
-		fl->cq = chunkqueue_init();
-	}
-}
-
-/**
- * create a filter chain
- */
-filter_chain *filter_chain_init(void) {
-	filter_chain *chain;
-
-	chain = calloc(1, sizeof(*chain));
-
-	chain->first = NULL;
-	chain->last = NULL;
-	filter_chain_create_filter(chain, FILTER_ID_INPUT);
-
-	return chain;
-}
-
-void filter_chain_free(filter_chain *chain) {
-	filter *first;
-	if (!chain) return;
-
-	/* free all filters, after the first filter */
-	first = chain->first;
-	while(first->next) {
-		filter_free(first->next);
-	}
-	/* free first filter */
-	filter_free(first);
-
-	free(chain);
-}
-
-void filter_chain_reset(filter_chain *chain) {
-	filter *first;
-	if (!chain) return;
-
-	/* free all filters, except first filter */
-	first = chain->first;
-	while(first->next) {
-		filter_free(first->next);
-	}
-	/* reset first filter */
-	filter_reset(first);
-	chain->last = first;
-}
-
-filter *filter_chain_create_filter(filter_chain *chain, int id) {
-	filter *fl;
-	if (!chain) return NULL;
-
-	fl = filter_init();
-	fl->id = id;
-	/* add filter to end of chain. */
-	if (chain->last != NULL) {
-		chain->last->next = fl;
-	}
-	fl->prev = chain->last;
-	chain->last = fl;
-	if (chain->first == NULL) {
-		chain->first = fl;
-	}
-
-	return fl;
-}
-
-filter *filter_chain_get_filter(filter_chain *chain, int id) {
-	filter *fl;
-	if (!chain) return NULL;
-
-	/* find filter with id */
-	fl = chain->first;
-	while(fl) {
-		if (fl->id == id) break;
-		fl = fl->next;
-	}
-
-	return fl;
-}
-
-void filter_chain_remove_filter(filter_chain *chain, filter *fl) {
-	if (!chain || !fl) return;
-
-	if (chain->first == fl) {
-		chain->first = fl->next;
-	}
-	if (chain->last == fl) {
-		chain->last = fl->prev;
-	}
-	filter_free(fl);
-}
-
-/**
- * move all the content of the last filter to the chunk queue 
- */
-off_t filter_chain_copy_output(filter_chain *chain, chunkqueue *out) {
-	off_t total;
-	chunkqueue *in;
-
-	if (!chain || !out) return 0;
-	if (out->is_closed) return 0;
-
-	in = chain->last->cq;
-	total = chunkqueue_steal_all_chunks(out, in);
-	in->bytes_out += total;
-	out->bytes_in += total;
-
-	chunkqueue_remove_finished_chunks(in);
-
-	if (in->is_closed) {
-		out->is_closed = 1;
-	}
-
-	return total;
-}
-