Fix some warnings

4 files changed, 31 insertions, 7 deletions

diff --git a/xmpp-vala/src/module/xep/0166_jingle/component.vala b/xmpp-vala/src/module/xep/0166_jingle/component.vala
index e30175d5..f08ffbce 100644
--- a/xmpp-vala/src/module/xep/0166_jingle/component.vala
+++ b/xmpp-vala/src/module/xep/0166_jingle/component.vala
@@ -41,7 +41,11 @@ namespace Xmpp.Xep.Jingle {
             assert(!this.stream.ready);
             promise.set_value(stream);
             if (terminated != null) {
-                yield stream.close_async();
+                try {
+                    yield stream.close_async();
+                } catch (IOError e) {
+                    warning("Failed closing stream provided for terminated connection: %s", e.message);
+                }
             }
         }
 
@@ -53,7 +57,11 @@ namespace Xmpp.Xep.Jingle {
             if (terminated == null) {
                 terminated = (reason_name ?? "") + " - " + (reason_text ?? "") + @"we terminated? $we_terminated";
                 if (stream.ready) {
-                    yield stream.value.close_async();
+                    try {
+                        yield stream.value.close_async();
+                    } catch (IOError e) {
+                        warning("Failed closing stream when terminating connection: %s", e.message);
+                    }
                 } else {
                     promise.set_exception(new IOError.FAILED("Jingle connection failed"));
                 }
diff --git a/xmpp-vala/src/module/xep/0166_jingle/content.vala b/xmpp-vala/src/module/xep/0166_jingle/content.vala
index f6af1b17..07cadc36 100644
--- a/xmpp-vala/src/module/xep/0166_jingle/content.vala
+++ b/xmpp-vala/src/module/xep/0166_jingle/content.vala
@@ -67,7 +67,7 @@ public class Xmpp.Xep.Jingle.Content : Object {
                                      ContentType content_type, ContentParameters content_params,
                                      Transport transport, TransportParameters? transport_params,
                                      SecurityPrecondition? security_precondition, SecurityParameters? security_params,
-                                     Jid local_full_jid, Jid peer_full_jid) throws Error {
+                                     Jid local_full_jid, Jid peer_full_jid) {
         this.content_name = content_name;
         this.senders = senders;
         this.role = Role.RESPONDER;
@@ -142,7 +142,7 @@ public class Xmpp.Xep.Jingle.Content : Object {
         this.content_params.accept(stream, session, this);
     }
 
-    internal void handle_accept(XmppStream stream, ContentNode content_node) {
+    internal void handle_accept(XmppStream stream, ContentNode content_node) throws IqError {
         this.transport_params.handle_transport_accept(content_node.transport);
         this.transport_params.create_transport_connection(stream, this);
         this.content_params.handle_accept(stream, this.session, this, content_node.description);
@@ -157,7 +157,13 @@ public class Xmpp.Xep.Jingle.Content : Object {
             return;
         }
         tried_transport_methods.add(new_transport.ns_uri);
-        transport_params = new_transport.create_transport_parameters(stream, transport_params.components, local_full_jid, peer_full_jid);
+        try {
+            transport_params = new_transport.create_transport_parameters(stream, transport_params.components, local_full_jid, peer_full_jid);
+        } catch (Error e) {
+            session.terminate(ReasonElement.FAILED_TRANSPORT, null, e.message);
+            // TODO should we only terminate this content or really the whole session?
+            return;
+        }
         set_transport_params(transport_params);
         session.send_transport_replace(this, transport_params);
         state = State.REPLACING_TRANSPORT;
diff --git a/xmpp-vala/src/module/xep/0166_jingle/jingle_flag.vala b/xmpp-vala/src/module/xep/0166_jingle/jingle_flag.vala
index 9f0acd27..f451f4c9 100644
--- a/xmpp-vala/src/module/xep/0166_jingle/jingle_flag.vala
+++ b/xmpp-vala/src/module/xep/0166_jingle/jingle_flag.vala
@@ -24,7 +24,12 @@ public class Xmpp.Xep.Jingle.Flag : XmppStreamFlag {
 
     public async Session? get_session(string sid) {
         if (promises.has_key(sid)) {
-            return yield promises[sid].future.wait_async();
+            try {
+                return yield promises[sid].future.wait_async();
+            } catch (FutureError e) {
+                warning("Failed waiting for session: %s", e.message);
+                return null;
+            }
         }
         return sessions[sid];
     }
diff --git a/xmpp-vala/src/module/xep/0166_jingle/session.vala b/xmpp-vala/src/module/xep/0166_jingle/session.vala
index 22e8e978..aa8d6656 100644
--- a/xmpp-vala/src/module/xep/0166_jingle/session.vala
+++ b/xmpp-vala/src/module/xep/0166_jingle/session.vala
@@ -222,7 +222,12 @@ public class Xmpp.Xep.Jingle.Session : Object {
                     .put_node(content.transport_params.to_transport_stanza_node("content-add")));
 
         Iq.Stanza iq = new Iq.Stanza.set(content_add_node) { to=peer_full_jid };
-        yield stream.get_module(Iq.Module.IDENTITY).send_iq_async(stream, iq);
+        try {
+            yield stream.get_module(Iq.Module.IDENTITY).send_iq_async(stream, iq);
+        } catch (IOError e) {
+            warning("Error adding content: %s", e.message);
+            // FIXME: Probably need to clean up some state
+        }
     }
 
     private void handle_content_accept(ContentNode content_node) throws IqError {