X-Git-Url: http://dolda2000.com/gitweb/?p=doldaconnect.git;a=blobdiff_plain;f=daemon%2Fnet.c;h=86bc5522f206c3784230c74e5b03bb4336a851d9;hp=240855ac52f59683cb8782d1230ca5314835d8c5;hb=5760093c6a76eee741d70f8b8d71e9e52bd655ee;hpb=51da262d8d796aa8a31ee1513783735a40130931

diff --git a/daemon/net.c b/daemon/net.c
index 240855a..86bc552 100644
--- a/daemon/net.c
+++ b/daemon/net.c
@@ -238,6 +238,15 @@ static void sksetstate(struct socket *sk, int state)
     sk->back->state = state;
 }
 
+struct socket *netsockpipe(void)
+{
+    struct socket *sk;
+    
+    sk = sockpair(0);
+    sksetstate(sk, SOCK_EST);
+    return(sk);
+}
+
 static void closeufd(struct ufd *ufd)
 {
     if(ufd->fd != -1)
@@ -353,10 +362,41 @@ void getsock(struct socket *sk)
     sk->refcount++;
 }
 
+static void sockdebug(int level, struct socket *sk, char *format, ...)
+{
+    va_list args;
+    char *tb;
+    
+    if((sk->dbgnm == NULL) || (level > sk->dbglvl))
+	return;
+    va_start(args, format);
+    tb = vsprintf2(format, args);
+    va_end(args);
+    fprintf(stderr, "%s: %s\n", sk->dbgnm, tb);
+    free(tb);
+}
+
+void socksetdebug(struct socket *sk, int level, char *nm, ...)
+{
+    va_list args;
+    char *tb;
+    
+    va_start(args, nm);
+    tb = vsprintf2(nm, args);
+    va_end(args);
+    sk->dbgnm = sprintf2("%s (f)", tb);
+    sk->back->dbgnm = sprintf2("%s (b)", tb);
+    free(tb);
+    sk->dbglvl = level;
+    sk->back->dbglvl = level;
+    sockdebug(1, sk, "enabled debugging");
+}
+
 static void freesock(struct socket *sk)
 {
     struct dgrambuf *buf;
     
+    sockdebug(1, sk, "freeing socket");
     if(sk->dgram) {
 	while((buf = sk->buf.d.f) != NULL) {
 	    sk->buf.d.f = buf->next;
@@ -366,6 +406,8 @@ static void freesock(struct socket *sk)
 	if(sk->buf.s.buf != NULL)
 	    free(sk->buf.s.buf);
     }
+    if(sk->dbgnm != NULL)
+	free(sk->dbgnm);
     free(sk);
     numsocks--;
 }
@@ -385,6 +427,14 @@ void putsock(struct socket *sk)
     }
 }
 
+void quitsock(struct socket *sk)
+{
+    sk->readcb = NULL;
+    sk->writecb = NULL;
+    sk->errcb = NULL;
+    putsock(sk);
+}
+
 static void linksock(struct scons **list, struct socket *sk)
 {
     struct scons *sc;
@@ -463,6 +513,7 @@ void *sockgetinbuf(struct socket *sk, size_t *size)
 	if((sk->buf.s.buf == NULL) || (sk->buf.s.datasize == 0))
 	{
 	    *size = 0;
+	    sockdebug(2, sk, "read 0 bytes", *size);
 	    return(NULL);
 	}
 	buf = sk->buf.s.buf;
@@ -471,6 +522,7 @@ void *sockgetinbuf(struct socket *sk, size_t *size)
 	sk->buf.s.bufsize = sk->buf.s.datasize = 0;
 	sockread(sk);
     }
+    sockdebug(2, sk, "read %zi bytes", *size);
     return(buf);
 }
 
@@ -480,6 +532,7 @@ void sockqueue(struct socket *sk, void *data, size_t size)
     struct sockaddr *remote;
     socklen_t remotelen;
     
+    sockdebug(2, sk, "queued %zi bytes", size);
     if(size == 0)
 	return;
     if(sk->state == SOCK_STL)
@@ -740,6 +793,7 @@ static int sockflush(struct ufd *ufd)
 
 void closesock(struct socket *sk)
 {
+    sockdebug(1, sk, "closed");
     sksetstate(sk, SOCK_STL);
     if(sk->back->eos == 0)
 	sk->back->eos = 1;
@@ -766,6 +820,18 @@ size_t sockgetdatalen(struct socket *sk)
 /*     return(sockgetdatalen(sk->back)); */
 /* } */
 
+size_t socktqueuesize(struct socket *sk)
+{
+    size_t ret;
+    
+    ret = 0;
+    while(1) {
+	ret += sockgetdatalen(sk->back);
+	if((sk = sk->back->pnext) == NULL)
+	    return(ret);
+    }
+}
+
 ssize_t sockqueueleft(struct socket *sk)
 {
     return(sk->back->maxbuf - sockgetdatalen(sk->back));
@@ -941,6 +1007,8 @@ struct socket *netcsconn(struct sockaddr *addr, socklen_t addrlen, void (*func)(
 	memcpy(sk->ufd->d.s.remote = smalloc(addrlen), addr, sk->ufd->d.s.remotelen = addrlen);
 	sk->back->conncb = func;
 	sk->back->data = data;
+	getsock(sk->back);
+	putsock(sk);
 	if(!connect(sk->ufd->fd, addr, addrlen))
 	{
 	    sksetstate(sk, SOCK_EST);
@@ -1012,10 +1080,18 @@ static void runbatches(void)
 static void cleansocks(void)
 {
     struct ufd *ufd, *next;
+    int dead;
     
     for(ufd = ufds; ufd != NULL; ufd = next) {
 	next = ufd->next;
-	if(ufd->sk && ((ufd->fd < 0) || (sockgetdatalen(ufd->sk) == 0))) {
+	if(ufd->sk) {
+	    dead = (ufd->fd < 0);
+	    if(ufd->sk->state == SOCK_STL)
+		dead = 1;
+	    if((ufd->sk->state == SOCK_EST) && (sockgetdatalen(ufd->sk) == 0))
+		dead = 1;
+	    if(!dead)
+		continue;
 	    if(ufd->sk->eos == 1) {
 		ufd->sk->eos = 2;
 		closeufd(ufd);