Use a separate event structure to handle meta data writes.

[tinc] / src / connection.h

diff --git a/src/connection.h b/src/connection.h
index f84c195..495c38e 100644 (file)
--- a/src/connection.h
+++ b/src/connection.h
@@ -1,7 +1,7 @@
 /*
     connection.h -- header for connection.c
-    Copyright (C) 2000-2005 Guus Sliepen <guus@tinc-vpn.org>,
-                  2000-2005 Ivo Timmermans <ivo@tinc-vpn.org>
+    Copyright (C) 2000-2006 Guus Sliepen <guus@tinc-vpn.org>,
+                  2000-2005 Ivo Timmermans
 
     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
@@ -26,23 +26,28 @@
 #include <openssl/rsa.h>
 #include <openssl/evp.h>
 
+#include <event.h>
+
 #include "avl_tree.h"
 
 #define OPTION_INDIRECT                0x0001
 #define OPTION_TCPONLY         0x0002
 #define OPTION_PMTU_DISCOVERY  0x0004
 
-typedef struct connection_status_t {
-       int pinged:1;                           /* sent ping */
-       int active:1;                           /* 1 if active.. */
-       int connecting:1;                       /* 1 if we are waiting for a non-blocking connect() to finish */
-       int termreq:1;                          /* the termination of this connection was requested */
-       int remove:1;                           /* Set to 1 if you want this connection removed */
-       int timeout:1;                          /* 1 if gotten timeout */
-       int encryptout:1;                       /* 1 if we can encrypt outgoing traffic */
-       int decryptin:1;                        /* 1 if we have to decrypt incoming traffic */
-       int mst:1;                              /* 1 if this connection is part of a minimum spanning tree */
-       int unused:23;
+typedef union connection_status_t {
+       struct {
+               int pinged:1;                           /* sent ping */
+               int active:1;                           /* 1 if active.. */
+               int connecting:1;                       /* 1 if we are waiting for a non-blocking connect() to finish */
+               int termreq:1;                          /* the termination of this connection was requested */
+               int remove:1;                           /* Set to 1 if you want this connection removed */
+               int timeout:1;                          /* 1 if gotten timeout */
+               int encryptout:1;                       /* 1 if we can encrypt outgoing traffic */
+               int decryptin:1;                        /* 1 if we have to decrypt incoming traffic */
+               int mst:1;                              /* 1 if this connection is part of a minimum spanning tree */
+               int unused:23;
+       };
+       uint32_t value;
 } connection_status_t;
 
 #include "edge.h"
@@ -57,9 +62,10 @@ typedef struct connection_t {
        char *hostname;                         /* the hostname of its real ip */
        int protocol_version;           /* used protocol */
 
+       struct event ev;                        /* events on this metadata connection */
        int socket;                                     /* socket used for this connection */
        long int options;                       /* options for this connection */
-       struct connection_status_t status;      /* status info */
+       connection_status_t status;     /* status info */
        int estimated_weight;           /* estimation for the weight of the edge for this connection */
        struct timeval start;           /* time this connection was started, used for above estimation */
        struct outgoing_t *outgoing;    /* used to keep track of outgoing connections */
@@ -95,6 +101,7 @@ typedef struct connection_t {
        int outbufstart;                        /* index of first meaningful byte in output buffer */
        int outbuflen;                          /* number of meaningful bytes in output buffer */
        int outbufsize;                         /* number of bytes allocated to output buffer */
+       struct event outev;                     /* events on this metadata connection */
 
        time_t last_ping_time;          /* last time we saw some activity from the other end or pinged them */
        time_t last_flushed_time;       /* last time buffer was empty. Only meaningful if outbuflen > 0 */