wip make it compile

[innduct.git] / backends / innduct.c

diff --git a/backends/innduct.c b/backends/innduct.c
index 421623914d6c41ac79461c83dee34020064b9f6e..1104ef4a7244ea160d890e85657265781a1e291e 100644 (file)
--- a/backends/innduct.c
+++ b/backends/innduct.c
@@ -1,3 +1,9 @@
+/*
+ * TODO
+ *  - close idle connections
+ *  - -k kill mode ?
+ */
+
 /*
  * Newsfeeds file entries should look like this:
  *     host.name.of.site[/exclude,exclude,...]\
@@ -259,6 +265,7 @@ static void filemon_callback(void);
 static void statemc_setstate(StateMachineState newsms, int periods,
                             const char *forlog, const char *why);
 static void check_master_queue(void);
+static void queue_check_input_done(void);
 
 static void postfork(const char *what);
 static void postfork_inputfile(InputFile *ipf);
@@ -312,7 +319,7 @@ typedef enum {      /* in queue                 in conn->sent             */
        , counts[art_Unsolicited] x
 
 typedef enum {
-#define RC_INDEX(x) RCI_##x,
+#define RC_INDEX(x) RC_##x,
   RESULT_COUNTS(RC_INDEX, RC_INDEX)
   RCI_max
 } ResultCountIndex;
@@ -386,7 +393,7 @@ static const char *sms_names[]= {
 
 struct Conn {
   ISNODE(Conn);
-  int fd, max_queue, stream;
+  int fd, max_queue, stream, quitting;
   ArticleList queue; /* not yet told peer, or CHECK said send it */
   ArticleList sent; /* offered/transmitted - in xmit or waiting reply */
   struct iovec xmit[CONNIOVS];
@@ -613,6 +620,13 @@ static char *sanitise(const char *input) {
 
 /*========== making new connections ==========*/
 
+static void conn_dispose(Conn *conn) {
+  if (!conn) return;
+  perhaps_close(&conn->fd);
+  free(conn);
+  until_connect= reconnect_delay_periods;
+}
+
 static int connecting_sockets[2]= {-1,-1};
 static pid_t connecting_child;
 
@@ -719,10 +733,7 @@ static void *connchild_event(oop_source *lp, int fd, oop_event e, void *u) {
   return 0;
 
  x:
-  if (conn) {
-    perhaps_close(&conn->fd);
-    free(conn);
-  }
+  conn_dispose(conn);
   connect_attempt_discard();
 }
 
@@ -904,11 +915,8 @@ static void vconnfail(Conn *conn, const char *fmt, va_list al) {
        conn->fd, RCI_TRIPLE_VALS_BASE(requeue, /*nothing*/), m);
   free(m);
 
-  close(conn->fd);
   LIST_REMOVE(conns,conn);
-  free(conn);
-
-  until_connect= reconnect_delay_periods;
+  conn_dispose(conn);
   check_master_queue();
 }
 
@@ -1023,7 +1031,7 @@ static void conn_make_some_xmits(Conn *conn) {
        art->state == art_Unchecked ? art_Unsolicited :
        art->state == art_Wanted    ? art_Wanted      :
        (abort(),-1);
-      art->ipf->counts[art->state][RCI_sent]++;
+      art->ipf->counts[art->state][RC_sent]++;
       LIST_ADDTAIL(conn->sent, art);
 
     } else {
@@ -1121,8 +1129,8 @@ static Article *article_reply_check(Conn *conn, const char *response,
 }
 
 static void update_nocheck(int accepted) {
-  accept_proportion *= accept_decay;
-  accept_proportion += accepted;
+  accept_proportion *= nocheck_decay;
+  accept_proportion += accepted * (1.0 - nocheck_decay);
   int new_nocheck= accept_proportion >= nocheck_thresh;
   if (new_nocheck && !nocheck_reported) {
     notice("entering nocheck mode for the first time");
@@ -1135,8 +1143,8 @@ static void update_nocheck(int accepted) {
 
 static void article_done(Conn *conn, Article *art, int whichcount) {
   art->ipf->counts[art->state][whichcount]++;
-  if (whichcount == RCI_accepted) update_nocheck(1);
-  else if (whichcount == RCI_unwanted) update_nocheck(0);
+  if (whichcount == RC_accepted) update_nocheck(1);
+  else if (whichcount == RC_unwanted) update_nocheck(0);
 
   InputFile *ipf= art->ipf;
   while (art->blanklen) {
@@ -1177,7 +1185,7 @@ static void *peer_rd_ok(oop_source *lp, oop_read *oread, oop_event ev,
   }
   assert(ev == OOP_RD_OK);
 
-  char *sani= sanitise(data, recsz);
+  char *sani= sanitise(data);
 
   char *ep;
   unsigned long code= strtoul(data, &ep, 10);
@@ -1187,12 +1195,17 @@ static void *peer_rd_ok(oop_source *lp, oop_read *oread, oop_event ev,
   }
 
   if (conn->quitting) {
-    if (code!=205) {
-      connfail(conn, "peer gave failure response to QUIT: %s", sani);
-      return OOP_CONTINUE;
+    if (code!=205 && code!=503) {
+      connfail(conn, "peer gave unexpected response to QUIT: %s", sani);
+    } else {
+      notice("#%d idle connection closed\n");
+      assert(!conn->queue.count);
+      assert(!conn->sent.count);
+      assert(!conn->xmitu);
+      LIST_REMOVE(conns,conn);
+      conn_dispose(conn);
     }
-    conn close ok;
-    return;
+    return OOP_CONTINUE;
   }
 
   Article *art;
@@ -1202,7 +1215,7 @@ static void *peer_rd_ok(oop_source *lp, oop_read *oread, oop_event ev,
   if (art) ; else return OOP_CONTINUE /* reply_check has failed the conn */
 
 #define ARTICLE_DEALTWITH(streaming,musthavesent,how)          \
-  code_streaming= (streaming)                                  \
+  code_streaming= (streaming);                                 \
   GET_ARTICLE(musthavesent);                                   \
   article_done(conn, art, RC_##how);  break;
 
@@ -1230,9 +1243,9 @@ static void *peer_rd_ok(oop_source *lp, oop_read *oread, oop_event ev,
   case 335: /* IHAVE says send it */
     GET_ARTICLE(-1);
     assert(art->state == art_Unchecked);
-    art->ipf->counts[art->state].accepted++;
+    art->ipf->counts[art->state][RC_accepted]++;
     art->state= art_Wanted;
-    LIST_ADDTAIL(conn->queue);
+    LIST_ADDTAIL(conn->queue, art);
     break;
 
   case 431: /* CHECK or TAKETHIS says try later */