X-Git-Url: http://dolda2000.com/gitweb/?p=doldaconnect.git;a=blobdiff_plain;f=daemon%2Ffnet-dc.c;h=fd7a79d249bc7e172ab186e80b239afae62cf2c4;hp=d2343da0201b8ffcf5c541470b66c75713082622;hb=4e564b59c7c565387c4907017dfacce2ef761f8a;hpb=1ce5968e27a19937a0e54f118d91e1a22438a0eb

diff --git a/daemon/fnet-dc.c b/daemon/fnet-dc.c
index d2343da..fd7a79d 100644
--- a/daemon/fnet-dc.c
+++ b/daemon/fnet-dc.c
@@ -161,6 +161,7 @@ static void updatexmllist(void);
 static void updatexmlbz2list(void);
 static void requestfile(struct dcpeer *peer);
 static void updatelists(int now);
+static int trdestroycb(struct transfer *transfer, struct dcpeer *peer);
 
 static int reservedchar(unsigned char c)
 {
@@ -738,7 +739,6 @@ static void requestfile(struct dcpeer *peer)
 	    peer->close = 1;
 	    return;
 	}
-	CBREG(peer->transfer, trans_filterout, (int (*)(struct transfer *, wchar_t *, wchar_t *, void *))trresumecb, NULL, peer);
 	return;
     }
     if(supports(peer, "adcget"))
@@ -872,7 +872,7 @@ static void cmd_hubname(struct socket *sk, struct fnetnode *fn, char *cmd, char
     struct dchub *hub;
     
     hub = fn->data;
-    if(hub->nativename == NULL)
+    if(hub->nativename != NULL)
 	free(hub->nativename);
     hub->nativename = sstrdup(args);
     buf = icmbstowcs(args, hub->charset);
@@ -1323,7 +1323,6 @@ static void cmd_connecttome(struct socket *sk, struct fnetnode *fn, char *cmd, c
 {
     char *p;
     struct dchub *hub;
-    struct socket *newsk;
     struct sockaddr_in addr;
     
     hub = fn->data;
@@ -1340,7 +1339,7 @@ static void cmd_connecttome(struct socket *sk, struct fnetnode *fn, char *cmd, c
     addr.sin_port = htons(atoi(p));
     if(!inet_aton(args, &addr.sin_addr))
 	return;
-    newsk = netcsconn((struct sockaddr *)&addr, sizeof(addr), (void (*)(struct socket *, int, void *))peerconnect, fn);
+    putsock(netcsconn((struct sockaddr *)&addr, sizeof(addr), (void (*)(struct socket *, int, void *))peerconnect, fn));
     getfnetnode(fn);
     hubhandleaction(sk, fn, cmd, args);
 }
@@ -1587,6 +1586,13 @@ static void cmd_mynick(struct socket *sk, struct dcpeer *peer, char *cmd, char *
     }
 }
 
+static void peerattach(struct dcpeer *peer, struct transfer *transfer)
+{
+    peer->transfer = transfer;
+    CBREG(peer->transfer, trans_filterout, (int (*)(struct transfer *, wchar_t *, wchar_t *, void *))trresumecb, NULL, peer);
+    CBREG(peer->transfer, trans_destroy, (int (*)(struct transfer *, void *))trdestroycb, NULL, peer);
+}
+
 static void cmd_direction(struct socket *sk, struct dcpeer *peer, char *cmd, char *args)
 {
     char *p;
@@ -1623,18 +1629,18 @@ static void cmd_direction(struct socket *sk, struct dcpeer *peer, char *cmd, cha
 		peer->close = 1;
 		return;
 	    }
-	    transfer = newupload(peer->fn, &dcnet, peer->wcsname, peer->trpipe = mktrpipe(peer));
+	    transfer = newupload(peer->fn, &dcnet, peer->wcsname, (peer->trpipe = mktrpipe(peer))->back);
 	} else {
 	    if((transfer = finddownload(peer->wcsname)) == NULL)
 	    {
 		peer->close = 1;
 		return;
 	    }
-	    transferattach(transfer, peer->trpipe = mktrpipe(peer));
+	    transferattach(transfer, (peer->trpipe = mktrpipe(peer))->back);
 	    transfersetstate(transfer, TRNS_HS);
 	}
 	transfersetnick(transfer, peer->wcsname);
-	peer->transfer = transfer;
+	peerattach(peer, transfer);
 	if(peer->extended)
 	    sendsupports(peer);
 	qstrf(sk, "$Direction %s %i|", (peer->direction == TRNSD_UP)?"Upload":"Download", rand() % 10000);
@@ -1675,14 +1681,14 @@ static void cmd_peerlock(struct socket *sk, struct dcpeer *peer, char *cmd, char
 		return;
 	    }
 	    peer->direction = TRNSD_UP;
-	    transfer = newupload(peer->fn, &dcnet, peer->wcsname, peer->trpipe = mktrpipe(peer));
+	    transfer = newupload(peer->fn, &dcnet, peer->wcsname, (peer->trpipe = mktrpipe(peer))->back);
 	} else {
 	    peer->direction = TRNSD_DOWN;
-	    transferattach(transfer, peer->trpipe = mktrpipe(peer));
+	    transferattach(transfer, (peer->trpipe = mktrpipe(peer))->back);
 	    transfersetstate(transfer, TRNS_HS);
 	}
 	transfersetnick(transfer, peer->wcsname);
-	peer->transfer = transfer;
+	peerattach(peer, transfer);
 	qstrf(sk, "$Direction %s %i|", (peer->direction == TRNSD_UP)?"Upload":"Download", rand() % 10000);
 	qstrf(sk, "$Key %s|", key);
 	free(key);
@@ -1715,6 +1721,7 @@ static void startul(struct dcpeer *peer)
     peer->state = PEER_TRNS;
     transferstartul(peer->transfer, peer->sk);
     peer->sk->writecb = (void (*)(struct socket *, void *))transwrite;
+    transwrite(peer->sk, peer);
 }
 
 static void cmd_filelength(struct socket *sk, struct dcpeer *peer, char *cmd, char *args)
@@ -2118,6 +2125,7 @@ static void cmd_adcget(struct socket *sk, struct dcpeer *peer, char *cmd, char *
     } else if(fd >= 0) {
 	if((wbuf = adc2path(argv[1])) != NULL)
 	    transfersetpath(peer->transfer, wbuf);
+	free(wbuf);
 	peer->transfer->flags.b.minislot = 1;
     }
     if(fd < 0)
@@ -2421,9 +2429,9 @@ static int hubsendchat(struct fnetnode *fn, int public, wchar_t *to, wchar_t *st
     return(0);
 }
 
-static void findsizelimit(struct sexpr *sexpr, int *min, int *max)
+static void findsizelimit(struct sexpr *sexpr, off_t *min, off_t *max)
 {
-    int minl, maxl, minr, maxr, retmin, retmax;
+    off_t minl, maxl, minr, maxr, retmin, retmax;
     
     switch(sexpr->op)
     {
@@ -2467,14 +2475,14 @@ static void findsizelimit(struct sexpr *sexpr, int *min, int *max)
 	}
     case SOP_SIZELT:
 	retmin = 0;
-	retmax = sexpr->d.n - 1;
+	retmax = sexpr->d.sz - 1;
 	break;
     case SOP_SIZEEQ:
-	retmin = sexpr->d.n;
-	retmax = sexpr->d.n;
+	retmin = sexpr->d.sz;
+	retmax = sexpr->d.sz;
 	break;
     case SOP_SIZEGT:
-	retmin = sexpr->d.n + 1;
+	retmin = sexpr->d.sz + 1;
 	retmax = -1;
 	break;
     default:
@@ -2525,7 +2533,7 @@ static int hubsearch(struct fnetnode *fn, struct search *srch, struct srchfnnlis
     size_t sstrsize, sstrdata;
     struct sockaddr *name;
     socklen_t namelen;
-    int minsize, maxsize;
+    off_t minsize, maxsize;
     struct hash *hash;
     
     hub = fn->data;
@@ -2558,10 +2566,10 @@ static int hubsearch(struct fnetnode *fn, struct search *srch, struct srchfnnlis
 	if(minsize != 0)
 	{
 	    sizebuf2(sstr, sstrdata + 32, 1);
-	    sstrdata += snprintf(sstr + sstrdata, sstrsize - sstrdata, "T?F?%i?1?", minsize);
+	    sstrdata += snprintf(sstr + sstrdata, sstrsize - sstrdata, "T?F?%ji?1?", (intmax_t)minsize);
 	} else if(maxsize != -1) {
 	    sizebuf2(sstr, sstrdata + 32, 1);
-	    sstrdata += snprintf(sstr + sstrdata, sstrsize - sstrdata, "T?T?%i?1?", maxsize);
+	    sstrdata += snprintf(sstr + sstrdata, sstrsize - sstrdata, "T?T?%ji?1?", (intmax_t)maxsize);
 	} else {
 	    bufcat(sstr, "F?F?0?1?", 8);
 	}
@@ -2675,22 +2683,6 @@ static struct command peercmds[] =
 };
 #undef cc
 
-static struct socket *mktrpipe(struct dcpeer *peer)
-{
-    struct socket *sk;
-    
-    sk = netsockpipe();
-    sk->data = peer;
-    return(sk);
-}
-
-static void dctransdetach(struct transfer *transfer, struct dcpeer *peer)
-{
-    CBUNREG(transfer, trans_filterout, peer);
-    peer->transfer = NULL;
-    peer->close = 1;
-}
-
 static void dctransgotdata(struct transfer *transfer, struct dcpeer *peer)
 {
     int ret;
@@ -2703,7 +2695,7 @@ static void dctransgotdata(struct transfer *transfer, struct dcpeer *peer)
     {
 	if(sockqueueleft(peer->sk) > 0)
 	{
-	    if((buf = transfergetdata(transfer, &bufsize)) != NULL)
+	    if((buf = sockgetinbuf(peer->trpipe, &bufsize)) != NULL)
 	    {
 		if(peer->compress == CPRS_NONE)
 		{
@@ -2750,7 +2742,7 @@ static void dctransgotdata(struct transfer *transfer, struct dcpeer *peer)
 		}
 		if(peer->ptclose)
 		{
-		    freedcpeer(peer);
+		    peer->close = 1;
 		} else {
 		    if(peer->timeout == NULL)
 			peer->timeout = timercallback(ntime() + 180, (void (*)(int, void *))peertimeout, peer);
@@ -2766,45 +2758,54 @@ static void dctransgotdata(struct transfer *transfer, struct dcpeer *peer)
     }
 }
 
-static void dctransendofdata(struct transfer *transfer, struct dcpeer *peer)
+static void peerdetach(struct dcpeer *peer)
 {
-    peer->state = PEER_SYNC;
-    dctransgotdata(transfer, peer);
+    CBUNREG(peer->transfer, trans_filterout, peer);
+    CBUNREG(peer->transfer, trans_destroy, peer);
+    peer->trpipe->pnext = NULL;
+    closesock(peer->trpipe);
+    quitsock(peer->trpipe);
+    peer->trpipe = NULL;
+    peer->transfer = NULL;
+}
+
+static int trdestroycb(struct transfer *transfer, struct dcpeer *peer)
+{
+    peerdetach(peer);
+    peer->close = 1;
+    return(0);
 }
 
 static void transread(struct socket *sk, struct dcpeer *peer)
 {
     void *buf;
     size_t bufsize;
-    struct transfer *transfer;
     
-    if(transferdatasize(peer->transfer) < 0)
+    if(peer->transfer == NULL) {
+	freedcpeer(peer);
 	return;
-    if((buf = sockgetinbuf(sk, &bufsize)) == NULL)
+    }
+    if(sockqueueleft(peer->trpipe) < 0)
 	return;
-    if(peer->transfer == NULL)
+    if((buf = sockgetinbuf(sk, &bufsize)) != NULL)
     {
+	if(peer->transfer == NULL)
+	{
+	    free(buf);
+	    freedcpeer(peer);
+	    return;
+	}
+	sockqueue(peer->trpipe, buf, bufsize);
 	free(buf);
-	freedcpeer(peer);
-	return;
     }
-    transferputdata(peer->transfer, buf, bufsize);
-    free(buf);
     if(peer->transfer->curpos >= peer->transfer->size)
     {
-	transfer = peer->transfer;
-	transferdetach(transfer);
-	transferendofdata(transfer);
+	peerdetach(peer);
+	peer->close = 1;
 	return;
     }
 }
 
-static void dcwantdata(struct transfer *transfer, struct dcpeer *peer)
-{
-    if(transferdatasize(transfer) > 0)
-	transread(peer->sk, peer);
-}
-
 static void transerr(struct socket *sk, int err, struct dcpeer *peer)
 {
     struct transfer *transfer;
@@ -2814,8 +2815,8 @@ static void transerr(struct socket *sk, int err, struct dcpeer *peer)
 	freedcpeer(peer);
 	return;
     }
-    transferdetach(transfer);
-    transferendofdata(transfer);
+    peerdetach(peer);
+    peer->close = 1;
 }
 
 static void transwrite(struct socket *sk, struct dcpeer *peer)
@@ -2828,6 +2829,39 @@ static void transwrite(struct socket *sk, struct dcpeer *peer)
 	return;
     }
     dctransgotdata(peer->transfer, peer);
+    sockread(peer->trpipe);
+}
+
+static void trpiperead(struct socket *sk, struct dcpeer *peer)
+{
+    dctransgotdata(peer->transfer, peer);
+}
+
+static void trpipewrite(struct socket *sk, struct dcpeer *peer)
+{
+    transread(peer->sk, peer);
+}
+
+static void trpipeerr(struct socket *sk, int errno, struct dcpeer *peer)
+{
+    peer->state = PEER_SYNC;
+    dctransgotdata(peer->transfer, peer);
+    peerdetach(peer);
+    if(peer->state != PEER_CMD)
+	peer->close = 1;
+}
+
+static struct socket *mktrpipe(struct dcpeer *peer)
+{
+    struct socket *sk;
+    
+    sk = netsockpipe();
+    sk->pnext = peer->sk;
+    sk->data = peer;
+    sk->readcb = (void (*)(struct socket *, void *))trpiperead;
+    sk->writecb = (void (*)(struct socket *, void *))trpipewrite;
+    sk->errcb = (void (*)(struct socket *, int, void *))trpipeerr;
+    return(sk);
 }
 
 static void udpread(struct socket *sk, void *data)
@@ -3106,7 +3140,6 @@ static struct dcpeer *newdcpeer(struct socket *sk)
     
     new = smalloc(sizeof(*new));
     memset(new, 0, sizeof(*new));
-    new->transfer = NULL;
     getsock(sk);
     new->sk = sk;
     if(confgetint("dc", "dcppemu"))
@@ -3131,17 +3164,8 @@ static void freedcpeer(struct dcpeer *peer)
 	peer->next->prev = peer->prev;
     if(peer->prev != NULL)
 	peer->prev->next = peer->next;
-    if(peer->trpipe != NULL) {
-	closesock(peer->trpipe);
-	putsock(peer->trpipe);
-    }
     if(peer->transfer != NULL)
-    {
-	if(peer->transfer->dir == TRNSD_UP)
-	    peer->transfer->close = 1;
-	if(peer->transfer->dir == TRNSD_DOWN)
-	    resettransfer(peer->transfer);
-    }
+	peerdetach(peer);
     if(peer->timeout != NULL)
 	canceltimer(peer->timeout);
     if(peer->sk->data == peer)
@@ -3194,7 +3218,7 @@ static void hubdestroy(struct fnetnode *fn)
     struct qcommand *qcmd;
     
     hub = (struct dchub *)fn->data;
-    putsock(hub->sk);
+    quitsock(hub->sk);
     while((qcmd = ulqcmd(&hub->queue)) != NULL)
 	freeqcmd(qcmd);
     if(hub->supports != NULL)
@@ -3243,6 +3267,9 @@ static void peerread(struct socket *sk, struct dcpeer *peer)
     if(peer->state == PEER_CMD) {
 	if((peer->queue.size > 50) || (peer->inbufdata > 65536))
 	    return;
+    } else if(peer->state == PEER_TTHL) {
+    } else {
+	return;
     }
     if((newbuf = sockgetinbuf(sk, &datalen)) == NULL)
 	return;
@@ -3289,7 +3316,6 @@ static void peerconnect(struct socket *sk, int err, struct fnetnode *fn)
     if(err != 0)
     {
 	putfnetnode(fn);
-	putsock(sk);
 	return;
     }
     hub = fn->data;
@@ -3301,7 +3327,6 @@ static void peerconnect(struct socket *sk, int err, struct fnetnode *fn)
     sk->errcb = (void (*)(struct socket *, int, void *))peererror;
     sk->data = peer;
     socksettos(sk, confgetint("fnet", "fnptos"));
-    putsock(sk);
     peer->timeout = timercallback(ntime() + 180, (void (*)(int, void *))peertimeout, peer);
     sendmynick(peer);
     sendpeerlock(peer);