Reverting r513. I mistakenly committed my entire tree.

SConstruct

@@ -48,7 +48,7 @@ Sources = Split("""
   util.c
   thread.c
   snprintf.c
-  tls_gnutls.c
+  tls_dummy.c
   oocontext.cpp
   oostanza.cpp
 """)
@@ -98,7 +98,7 @@ Default(strophe)
 
 exenv = env.Clone()
 exenv.Append(CPPPATH=['.'])
-exenv.Append(LIBS=["strophe", "expat", "gnutls"])
+exenv.Append(LIBS=["strophe", "expat"])
 exenv.Append(LIBPATH=["."])
 if exenv["PLATFORM"] == "win32":
   exenv.Append(LIBS=["ws2_32", "winmm"])

src/handler.c

@@ -89,14 +89,12 @@ void handler_fire_stanza(xmpp_conn_t * const conn,
     while (item) {
 	/* skip newly added handlers */
 	if (!item->enabled) {
-	    prev = item;
 	    item = item->next;
 	    continue;
 	}
 
 	/* don't call user handlers until authentication succeeds */
 	if (item->user_handler && !conn->authenticated) {
-	    prev = item;
 	    item = item->next;
 	    continue;
 	}

src/tls_dummy.c

@@ -78,6 +78,11 @@ int tls_write(tls_t *tls, const void * const buff, const size_t len)
     return -1;
 }
 
+int tls_clear_pending_write(tls_t *tls)
+{
+    return -1;
+}
+
 int tls_is_recoverable(int error)
 {
     return 0;

src/tls_gnutls.c

@@ -24,7 +24,6 @@
 
 struct _tls {
     xmpp_ctx_t *ctx; /* do we need this? */
-    int error;
     sock_t sock;
     gnutls_session_t session;
     gnutls_certificate_credentials_t cred;
@@ -54,7 +53,6 @@ tls_t *tls_new(xmpp_ctx_t *ctx, sock_t sock)
 
     if (tls) {
 	tls->ctx = ctx;
-	tls->error = 0;
 	tls->sock = sock;
 	gnutls_init(&tls->session, GNUTLS_CLIENT);
 
@@ -65,7 +63,7 @@ tls_t *tls_new(xmpp_ctx_t *ctx, sock_t sock)
 
 	/* fixme: this may require setting a callback on win32? */
 	gnutls_transport_set_ptr(tls->session, 
-				 (gnutls_transport_ptr_t)sock);
+		(gnutls_transport_ptr_t)sock);
     }
 
     return tls;
@@ -95,14 +93,7 @@ int tls_set_credentials(tls_t *tls, const char *cafilename)
 
 int tls_start(tls_t *tls)
 {
-    int ret;
-    xmpp_debug(tls->ctx, "TLS", "tls starting");
-    ret = gnutls_handshake(tls->session);
-    if (ret < 0) {
-	tls->error = ret;
-	return 0;
-    }
-    return 1;
+    return gnutls_handshake(tls->session);
 }
 
 int tls_stop(tls_t *tls)
@@ -110,13 +101,17 @@ int tls_stop(tls_t *tls)
     return gnutls_bye(tls->session, GNUTLS_SHUT_RDWR);
 }
 
+int tls_error(tls_t *tls)
+{
+    /* todo: some kind of error polling/dump */
+    return 0;
+}
+
 int tls_read(tls_t *tls, void * const buff, const size_t len)
 {
     int ret;
 
-    xmpp_debug(tls->ctx, "TLS", "tls_read called");
     ret = gnutls_record_recv(tls->session, buff, len);
-    xmpp_debug(tls->ctx, "TLS", "tls_read returned %d", ret);
 
     return ret;
 }
@@ -130,17 +125,3 @@ int tls_write(tls_t *tls, const void * const buff, const size_t len)
     return ret;
 }
 
-int tls_clear_pending_write(tls_t *tls)
-{
-    return 0;
-}
-
-int tls_error(tls_t *tls)
-{
-    return tls->error;
-}
-
-int tls_is_recoverable(int error)
-{
-    return sock_is_recoverable(error);
-}

src/tls_openssl.c

@@ -189,6 +189,11 @@ int tls_stop(tls_t *tls)
     return 1;
 }
 
+int tls_error(tls_t *tls)
+{
+    return tls->lasterror;
+}
+
 int tls_is_recoverable(int error)
 {
     return (error == SSL_ERROR_NONE || error == SSL_ERROR_WANT_READ