Merge branch 'master' of git.dolda2000.com:/srv/git/r/doldaconnect

[doldaconnect.git] / daemon / fnet-dc.c

diff --git a/daemon/fnet-dc.c b/daemon/fnet-dc.c
index 87671aa..f41f9bf 100644 (file)
--- a/daemon/fnet-dc.c
+++ b/daemon/fnet-dc.c
@@ -91,6 +91,7 @@ struct command
     char *name;
     void (*handler)(struct socket *sk, void *data, char *cmd, char *args);
     int stop;
+    int limit;
 };
 
 struct qcommand
@@ -102,6 +103,7 @@ struct qcommand
 struct qcmdqueue
 {
     struct qcommand *f, *l;
+    int size;
 };
 
 struct dchub
@@ -393,6 +395,7 @@ static struct qcommand *newqcmd(struct qcmdqueue *queue, char *string)
     else
        queue->l->next = new;
     queue->l = new;
+    queue->size++;
     return(new);
 }
 
@@ -404,6 +407,7 @@ static struct qcommand *ulqcmd(struct qcmdqueue *queue)
        return(NULL);
     if((queue->f = qcmd->next) == NULL)
        queue->l = NULL;
+    queue->size--;
     return(qcmd);
 }
 
@@ -2628,10 +2632,10 @@ static struct command hubcmds[] =
     {"$OpList", cc(cmd_oplist)},
     {"$MyINFO", cc(cmd_myinfo)},
     {"$ForceMove", cc(cmd_forcemove)},
-    {"$Search", cc(cmd_search)},
-    {"$MultiSearch", cc(cmd_search)},
-    {"$ConnectToMe", cc(cmd_connecttome)},
-    {"$RevConnectToMe", cc(cmd_revconnecttome)},
+    {"$Search", cc(cmd_search), .limit = 100},
+    {"$MultiSearch", cc(cmd_search), .limit = 50},
+    {"$ConnectToMe", cc(cmd_connecttome), .limit = 200},
+    {"$RevConnectToMe", cc(cmd_revconnecttome), .limit = 500},
     {"$GetNetInfo", cc(cmd_getnetinfo)},
     {"$To:", cc(cmd_to)},
     {"$SR", cc(cmd_sr)},
@@ -2659,8 +2663,8 @@ static struct command peercmds[] =
     {"$GetZBlock", cc(cmd_getblock)},
     {"$UGetZBlock", cc(cmd_getblock)},
     {"$ADCGET", cc(cmd_adcget)},
-    {"$ADCSND", cc(cmd_adcsnd), 1},
-    {"$Sending", cc(cmd_sending), 1},
+    {"$ADCSND", cc(cmd_adcsnd), .stop = 1},
+    {"$Sending", cc(cmd_sending), .stop = 1},
     {NULL, NULL}
 };
 #undef cc
@@ -2977,8 +2981,9 @@ static void udpread(struct socket *sk, void *data)
 static void hubread(struct socket *sk, struct fnetnode *fn)
 {
     struct dchub *hub;
+    struct command *cmd;
     char *newbuf;
-    size_t datalen;
+    size_t datalen, cnlen;
     char *p;
     
     hub = (struct dchub *)fn->data;
@@ -2994,11 +2999,20 @@ static void hubread(struct socket *sk, struct fnetnode *fn)
     while((datalen > 0) && ((p = memchr(p, '|', datalen)) != NULL))
     {
        *(p++) = 0;
-       newqcmd(&hub->queue, hub->inbuf);
+       for(cmd = hubcmds; cmd->handler != NULL; cmd++)
+       {
+           cnlen = strlen(cmd->name);
+           if(!strncmp(hub->inbuf, cmd->name, cnlen) && ((hub->inbuf[cnlen] == ' ') || (hub->inbuf[cnlen] == 0)))
+               break;
+       }
+       if((cmd->limit == 0) || (hub->queue.size < cmd->limit))
+           newqcmd(&hub->queue, hub->inbuf);
        memmove(hub->inbuf, p, hub->inbufdata -= p - hub->inbuf);
        datalen = hub->inbufdata;
        p = hub->inbuf;
     }
+    if(hub->queue.size > 1000)
+       sk->ignread = 1;
 }
 
 static void huberr(struct socket *sk, int err, struct fnetnode *fn)
@@ -3224,7 +3238,7 @@ static struct fnet dcnet =
 static void peerread(struct socket *sk, struct dcpeer *peer)
 {
     char *newbuf, *p;
-    size_t datalen;
+    size_t datalen, cnlen;
     struct command *cmd;
 
     if((newbuf = sockgetinbuf(sk, &datalen)) == NULL)
@@ -3239,22 +3253,29 @@ static void peerread(struct socket *sk, struct dcpeer *peer)
        while((peer->inbufdata > 0) && (p = memchr(peer->inbuf, '|', peer->inbufdata)) != NULL)
        {
            *(p++) = 0;
-           newqcmd(&peer->queue, peer->inbuf);
            for(cmd = peercmds; cmd->handler != NULL; cmd++)
            {
-               if(!memcmp(peer->inbuf, cmd->name, strlen(cmd->name)) && ((peer->inbuf[strlen(cmd->name)] == ' ') || (peer->inbuf[strlen(cmd->name)] == '|')))
+               cnlen = strlen(cmd->name);
+               if(!strncmp(peer->inbuf, cmd->name, cnlen) && ((peer->inbuf[cnlen] == ' ') || (peer->inbuf[cnlen] == 0)))
                    break;
            }
+           if((cmd->limit == 0) || (peer->queue.size < cmd->limit))
+               newqcmd(&peer->queue, peer->inbuf);
            memmove(peer->inbuf, p, peer->inbufdata -= p - peer->inbuf);
            if(cmd->stop)
            {
                peer->state = PEER_STOP;
                break;
+           } else {
+               if(peer->queue.size > 50)
+                   sk->ignread = 1;
            }
        }
     } else if(peer->state == PEER_TTHL) {
        handletthl(peer);
     }
+    if(peer->inbufdata > 500000)
+       sk->ignread = 1;
 }
 
 static void peererror(struct socket *sk, int err, struct dcpeer *peer)
@@ -3730,9 +3751,10 @@ static int run(void)
     struct dchub *hub;
     struct dcpeer *peer, *nextpeer;
     struct qcommand *qcmd;
-    int ret;
+    int ret, quota;
     
     ret = 0;
+    quota = 20;
     for(fn = fnetnodes; fn != NULL; fn = nextfn)
     {
        nextfn = fn->next;
@@ -3741,7 +3763,7 @@ static int run(void)
        if(fn->data == NULL)
            continue;
        hub = (struct dchub *)fn->data;
-       if((qcmd = ulqcmd(&hub->queue)) != NULL)
+       while((quota > 0) && ((qcmd = ulqcmd(&hub->queue)) != NULL))
        {
            if(*qcmd->string == '$')
            {
@@ -3752,13 +3774,18 @@ static int run(void)
            }
            freeqcmd(qcmd);
            ret = 1;
-           break;
+           quota--;
        }
+       if(hub->queue.size < 1000)
+           hub->sk->ignread = 0;
+       if(quota < 1)
+           break;
     }
+    quota = 20;
     for(peer = peers; peer != NULL; peer = nextpeer)
     {
        nextpeer = peer->next;
-       if((qcmd = ulqcmd(&peer->queue)) != NULL)
+       while((quota > 0) && ((qcmd = ulqcmd(&peer->queue)) != NULL))
        {
            if(peer->timeout != NULL)
                canceltimer(peer->timeout);
@@ -3767,8 +3794,12 @@ static int run(void)
                dispatchcommand(qcmd, peercmds, peer->sk, peer);
            freeqcmd(qcmd);
            ret = 1;
-           break;
+           quota--;
        }
+       if((peer->queue.size < 50) && (peer->inbufdata < 500000))
+           peer->sk->ignread = 0;
+       if(quota < 1)
+           break;
     }
     return(ret);
 }