7 files changed, 86 insertions, 5 deletions
diff --git a/xmpp-vala/CMakeLists.txt b/xmpp-vala/CMakeLists.txt
index a0c15579..e0f01723 100644
--- a/xmpp-vala/CMakeLists.txt
+++ b/xmpp-vala/CMakeLists.txt
@@ -79,6 +79,8 @@ SOURCES
     "src/module/xep/0368_srv_records_tls.vala"
     "src/module/xep/0380_explicit_encryption.vala"
     "src/module/xep/pixbuf_storage.vala"
+
+    "src/util.vala"
 PACKAGES
     ${ENGINE_PACKAGES}
 GENERATE_VAPI
@@ -110,6 +112,7 @@ if(BUILD_TESTS)
         "tests/testcase.vala"
 
         "tests/stanza.vala"
+        "tests/util.vala"
     CUSTOM_VAPIS
         ${CMAKE_BINARY_DIR}/exports/xmpp-vala_internal.vapi
     PACKAGES
diff --git a/xmpp-vala/src/core/stanza_reader.vala b/xmpp-vala/src/core/stanza_reader.vala
index c90390b5..1727847d 100644
--- a/xmpp-vala/src/core/stanza_reader.vala
+++ b/xmpp-vala/src/core/stanza_reader.vala
@@ -52,8 +52,6 @@ public class StanzaReader {
             buffer_fill = (int) yield ((!)input).read_async(buffer, GLib.Priority.DEFAULT, cancellable);
             if (buffer_fill == 0) throw new XmlError.EOF("End of input stream reached.");
             buffer_pos = 0;
-        } catch (TlsError e) {
-            throw new XmlError.TLS("TlsError: %s".printf(e.message));
         } catch (GLib.IOError e) {
             throw new XmlError.IO("GLib.IOError: %s".printf(e.message));
         }
diff --git a/xmpp-vala/src/module/xep/0166_jingle.vala b/xmpp-vala/src/module/xep/0166_jingle.vala
index 06e3d5c8..86396f30 100644
--- a/xmpp-vala/src/module/xep/0166_jingle.vala
+++ b/xmpp-vala/src/module/xep/0166_jingle.vala
@@ -543,7 +543,7 @@ public class Session {
             throw new IqError.BAD_REQUEST("session-accept with unnegotiated transport method");
         }
         transport.on_transport_accept(content.transport);
-        StanzaNode description = content.description; // TODO(hrxi): handle this :P
+        // TODO(hrxi): handle content.description :)
         stream.get_module(Iq.Module.IDENTITY).send_iq(stream, new Iq.Stanza.result(iq));
 
         state = State.CONNECTING;
diff --git a/xmpp-vala/src/module/xep/0234_jingle_file_transfer.vala b/xmpp-vala/src/module/xep/0234_jingle_file_transfer.vala
index 25fe3ce4..951ea7b7 100644
--- a/xmpp-vala/src/module/xep/0234_jingle_file_transfer.vala
+++ b/xmpp-vala/src/module/xep/0234_jingle_file_transfer.vala
@@ -56,8 +56,13 @@ public class Module : Jingle.ContentType, XmppStreamModule {
                 .put_node(new StanzaNode.build("size", NS_URI).put_node(new StanzaNode.text(size.to_string()))));
                 // TODO(hrxi): Add the mandatory hash field
 
-        Jingle.Session session = stream.get_module(Jingle.Module.IDENTITY)
-            .create_session(stream, Jingle.TransportType.STREAMING, receiver_full_jid, Jingle.Senders.INITIATOR, "a-file-offer", description); // TODO(hrxi): Why "a-file-offer"?
+        Jingle.Session session;
+        try {
+            session = stream.get_module(Jingle.Module.IDENTITY)
+                .create_session(stream, Jingle.TransportType.STREAMING, receiver_full_jid, Jingle.Senders.INITIATOR, "a-file-offer", description); // TODO(hrxi): Why "a-file-offer"?
+        } catch (Jingle.Error e) {
+            throw new IOError.FAILED(@"couldn't create Jingle session: $(e.message)");
+        }
         session.terminate_on_connection_close = false;
 
         yield session.conn.input_stream.close_async();
diff --git a/xmpp-vala/src/util.vala b/xmpp-vala/src/util.vala
new file mode 100644
index 00000000..34a05b7a
--- /dev/null
+++ b/xmpp-vala/src/util.vala
@@ -0,0 +1,50 @@
+namespace Xmpp.Util {
+
+// Parse a number from a hexadecimal representation.
+//
+// Skips any whitespace at the start of the string, parses as many valid
+// characters as hexadecimal digits as possible (possibly zero) and returns
+// them as an integer value.
+//
+// ```
+// // 0x0
+// print("0x%lx\n", from_hex(""));
+//
+// // 0x123abc
+// print("0x%lx\n", from_hex("123abc"));
+//
+// // 0x0
+// print("0x%lx\n", from_hex("0x123abc"));
+//
+// // 0xa
+// print("0x%lx\n", from_hex("A quick brown fox jumps over the lazy dog."));
+//
+// // 0xfeed
+// print("0x%lx\n", from_hex("   FEED ME   "));
+// ```
+
+public long from_hex(string numeral) {
+    long result = 0;
+    bool skipping_whitespace = true;
+    foreach (uint8 byte in numeral.data) {
+        char c = (char)byte;
+        if (skipping_whitespace && c.isspace()) {
+            continue;
+        }
+        skipping_whitespace = false;
+        int digit;
+        if ('0' <= c && c <= '9') {
+            digit = c - '0';
+        } else if ('A' <= c && c <= 'F') {
+            digit = c - 'A' + 10;
+        } else if ('a' <= c && c <= 'f') {
+            digit = c - 'a' + 10;
+        } else {
+            break;
+        }
+        result = (result << 4) | digit;
+    }
+    return result;
+}
+
+}
diff --git a/xmpp-vala/tests/common.vala b/xmpp-vala/tests/common.vala
index 01cc7d09..b91bbf7c 100644
--- a/xmpp-vala/tests/common.vala
+++ b/xmpp-vala/tests/common.vala
@@ -4,6 +4,7 @@ int main(string[] args) {
     GLib.Test.init(ref args);
     GLib.Test.set_nonfatal_assertions();
     TestSuite.get_root().add_suite(new Xmpp.Test.StanzaTest().get_suite());
+    TestSuite.get_root().add_suite(new Xmpp.Test.UtilTest().get_suite());
     return GLib.Test.run();
 }
 
diff --git a/xmpp-vala/tests/util.vala b/xmpp-vala/tests/util.vala
new file mode 100644
index 00000000..9d893776
--- /dev/null
+++ b/xmpp-vala/tests/util.vala
@@ -0,0 +1,24 @@
+using Xmpp.Util;
+
+namespace Xmpp.Test {
+
+class UtilTest : Gee.TestCase {
+    public UtilTest() {
+        base("util");
+
+        add_hex_test(0x0, "");
+        add_hex_test(0x123abc, "123abc");
+        add_hex_test(0x0, "0x123abc");
+        add_hex_test(0xa, "A quick brown fox jumps over the lazy dog.");
+        add_hex_test(0xfeed, "   FEED ME   ");
+    }
+
+    private void add_hex_test(int expected, string str) {
+        string test_name = @"from_hex(\"$(str)\")";
+        add_test(test_name, () => {
+            fail_if_not_eq_int(expected, (int)from_hex(str));
+        });
+    }
+}
+
+}