Use proper e-mail address format everywhere.

[doldaconnect.git] / daemon / filenet.c

diff --git a/daemon/filenet.c b/daemon/filenet.c
index 99e094a..f11836f 100644 (file)
--- a/daemon/filenet.c
+++ b/daemon/filenet.c
@@ -1,6 +1,6 @@
 /*
  *  Dolda Connect - Modular multiuser Direct Connect-style client
- *  Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com)
+ *  Copyright (C) 2004 Fredrik Tolf <fredrik@dolda2000.com>
  *  
  *  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
@@ -67,18 +67,22 @@ void killfnetnode(struct fnetnode *fn)
     if(fn->sk != NULL)
     {
        fn->sk->close = 1;
+       if(fn->sk->data == fn)
+       {
+           fn->sk->data = NULL;
+           putfnetnode(fn);
+       }
        putsock(fn->sk);
        fn->sk = NULL;
     }
 }
 
-struct fnetnode *getfnetnode(struct fnetnode *fn)
+void getfnetnode(struct fnetnode *fn)
 {
     fn->refcount++;
 #ifdef DEBUG
     fprintf(stderr, "getfnetnode on id %i at %p, refcount=%i\n", fn->id, fn, fn->refcount);
 #endif
-    return(fn);
 }
 
 void putfnetnode(struct fnetnode *fn)
@@ -159,20 +163,19 @@ void unlinkfnetnode(struct fnetnode *fn)
     putfnetnode(fn);
 }
 
-static int conncb(struct socket *sk, int err, struct fnetnode *data)
+static void conncb(struct socket *sk, int err, struct fnetnode *data)
 {
     if(err != 0)
     {
        killfnetnode(data);
        putfnetnode(data);
-       return(1);
+       return;
     }
     data->sk = sk;
     fnetsetstate(data, FNN_HS);
     socksettos(sk, confgetint("fnet", "fntos"));
     data->fnet->connect(data);
     putfnetnode(data);
-    return(1);
 }
 
 static void resolvecb(struct sockaddr *addr, int addrlen, struct fnetnode *data)
@@ -182,7 +185,7 @@ static void resolvecb(struct sockaddr *addr, int addrlen, struct fnetnode *data)
        killfnetnode(data);
        putfnetnode(data);
     } else {
-       netcsconn(addr, addrlen, (int (*)(struct socket *, int, void *))conncb, data);
+       netcsconn(addr, addrlen, (void (*)(struct socket *, int, void *))conncb, data);
     }
 }
 
@@ -499,9 +502,25 @@ void fnethandlechat(struct fnetnode *fn, int public, wchar_t *name, wchar_t *pee
 
 static struct configvar myvars[] =
 {
+    /** The number of seconds to wait between searches. Most hubs
+     * require at least ten seconds, and quite often network lag will
+     * often make searches arrive to the hub more often than sent. It
+     * may be semi-dangerous to specify too low a value, since hubs
+     * will often kick users that search too often (even when the
+     * reason is network lag -- there is no way for the hub to know
+     * this), but it is quite annoying to set too high a value. 15 to
+     * 40 seconds are the recommended range (although the default is
+     * 15 seconds, it is recommended to set to 30 seconds). */
     {CONF_VAR_INT, "srchwait", {.num = 15}},
+    /** The TOS value to use for hub connections (see the TOS VALUES
+     * section). */
     {CONF_VAR_INT, "fntos", {.num = 0}},
+    /** The TOS value to use for peer connections (see the TOS VALUES
+     * section). */
     {CONF_VAR_INT, "fnptos", {.num = 0}},
+    /** Specifies a maximum number of simultaneously connected
+     * hubs. Attempts to connect to new hubs beyond this limit will
+     * return an error. Set to zero to remove the limit. */
     {CONF_VAR_INT, "maxnodes", {.num = 0}},
     {CONF_VAR_END}
 };