adding dlight-dlhist-read

Makefile

@@ -9,7 +9,9 @@ CC = gcc
 LDFLAGS = -lxml2 -lcurl -lpcre
 CFLAGS = -g -Wall -I/usr/include/libxml2
 
-PROGRAMS = dlight dlight-compile dlight-read-config dlight-filter-check
+
+PROGRAMS = dlight dlight-compile dlight-read-config dlight-filter-check \
+	dlight-dlhist-read
 
 ifeq ($(DEBUG), 1)
 	CFLAGS +=-D__DEBUG__
@@ -26,6 +28,7 @@ dlight-compile : compile.o buffer.o env.o lockfile.o filter.o cconf.o \
 	error.o version.o
 dlight-read-config : read-config.o buffer.o env.o cconf.o error.o version.o
 dlight-filter-check: filter-check.o filter.o error.o version.o
+dlight-dlhist-read : dlhist-read.o buffer.o utils.o env.o error.o lockfile.o dlhist.o
 
 dlight-% : %.o
 	$(CC) $(LDFLAGS) -o $@ $^

dlhist-read.c

@@ -0,0 +1,15 @@
+
+#include <stdio.h>
+#include "dlhist.h"
+
+int main() {
+
+	if (dlhist_open() < 0)
+		return 1;
+
+	dlhist_print();
+
+	dlhist_close();
+
+	return 0;
+}

dlhist.c

@@ -443,3 +443,43 @@ void dlhist_close() {
 	table = NULL;
 	table_count = table_size = 0;
 }
+
+static const char hexmap[16] = {
+    '0', '1', '2', '3', '4', '5', '6', '7',
+    '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
+};
+
+static const char* sha1_to_hex(const unsigned char *sha1) {
+
+	int i;
+	static char hex[41];
+	char *h = hex;
+
+	for(i=0; i < 20; i++) {
+		unsigned char v = *sha1++;
+		*h++ = hexmap[v >> 4];
+		*h++ = hexmap[v & 15];
+	}
+	return hex;
+}
+
+
+void dlhist_print() {
+
+	int i, j;
+
+	for(i=0; i < table_size; i++) {
+		struct hash_entry *entry = table + i;
+
+		if (he_empty(entry))
+			continue;
+
+		printf("%10u %40s\n", entry->key, sha1_to_hex(entry->key));
+
+		for(j=0; j < entry->dest_nr; j++) {
+			struct destination *dest = entry->dest + j;
+
+			printf("\t%10u %s\n", dest->time, dest->path);
+		}
+	}
+}

dlhist.h

@@ -30,4 +30,8 @@ void dlhist_purge(unsigned int interval);
 
 void dlhist_close(void);
 
+void dlhist_close();
+
+void dlhist_print();
+
 #endif /* DLHIST_H */