Added reference count to SilcPacketContext and added two new

[silc.git] / lib / silccore / silcpacket.h

diff --git a/lib/silccore/silcpacket.h b/lib/silccore/silcpacket.h
index fe0c81f436ea9f0f8bd125139bb8a35d8d284f54..86689b092da0e004a7ef73c5c6e12db0d82481cc 100644 (file)
--- a/lib/silccore/silcpacket.h
+++ b/lib/silccore/silcpacket.h
@@ -94,12 +94,19 @@ typedef unsigned char SilcPacketFlags;
        Packet flags. Flags are defined above.
 
    unsigned char *src_id
-   unsigned int src_id_len
-   SilcIdType src_id_type
+   unsigned short src_id_len
+   unsigned char src_id_type
 
        Source ID, its length and type. On packet reception retuned ID's
        are always the hash values of the ID's from the packet.
 
+  unsigned char *dst_id;
+  unsigned short dst_id_len;
+  unsigned char src_id_type;
+
+       Destination ID, its length and type. On packet reception retuned
+       ID's are always the hash values of the ID's from the packet.
+
    SilcHash hash
 
        Pointer to allocated hash object. This must be MD5 hash object.
@@ -112,15 +119,15 @@ typedef struct {
   SilcPacketFlags flags;
 
   unsigned char *src_id;
-  unsigned int src_id_len;
-  SilcIdType src_id_type;
+  unsigned short src_id_len;
+  unsigned char src_id_type;
 
   unsigned char *dst_id;
-  unsigned int dst_id_len;
-  SilcIdType dst_id_type;
+  unsigned short dst_id_len;
+  unsigned char dst_id_type;
 
-  unsigned int truelen;
-  unsigned int padlen;
+  unsigned short truelen;
+  unsigned short padlen;
 
   /* For padding generation */
   SilcRng rng;
@@ -128,6 +135,10 @@ typedef struct {
   /* Back pointers */
   void *context;
   SilcSocketConnection sock;
+
+  /* Reference count for this context. The context is free'd only
+     after the reference count is zero. */
+  int users;
 } SilcPacketContext;
 
 /* 
@@ -247,6 +258,8 @@ void silc_packet_receive_process(SilcSocketConnection sock,
                                 void *context);
 SilcPacketType silc_packet_parse(SilcPacketContext *ctx);
 SilcPacketType silc_packet_parse_special(SilcPacketContext *ctx);
+SilcPacketContext *silc_packet_context_alloc();
 SilcPacketContext *silc_packet_context_dup(SilcPacketContext *ctx);
+void silc_packet_context_free(SilcPacketContext *ctx);
 
 #endif