1 files changed, 44 insertions, 0 deletions
diff --git a/src/common/opcell.h b/src/common/opcell.h
new file mode 100644
index 000000000..5eca59bd5
--- /dev/null
+++ b/src/common/opcell.h
@@ -0,0 +1,44 @@
+/**
+ * opcell.h 
+ * Onion Proxy Cell.
+ *
+ * Matej Pfajfar <mp292@cam.ac.uk>
+ */
+
+/*
+ * Changes :
+ * $Log$
+ * Revision 1.1  2002/06/26 22:45:50  arma
+ * Initial revision
+ *
+ * Revision 1.1  2002/03/03 12:08:18  mp292
+ * Added a new type of cell - used for data going between the onion proxy and
+ * the first or hop. Payload size identical to that of a normal cell.
+ *
+ */
+
+#ifndef __OPCELL_H
+
+#include <stdint.h>
+
+#include "cell.h"
+
+#define OPCELL_PAYLOAD_SIZE CELL_PAYLOAD_SIZE
+
+#define OPCELL_PADDING 0
+#define OPCELL_DATA 1
+
+/* cell definition */
+typedef struct 
+{
+  unsigned char command;
+  unsigned char length; /* of payload */
+  unsigned char payload[OPCELL_PAYLOAD_SIZE];
+} opcell_t;
+
+opcell_t *new_data_opcell(unsigned char length, unsigned char *buf);
+opcell_t *new_padding_opcell();
+
+#define __OPCELL_H
+#endif
+