Merge pull request #3 from davidar/master

Resolve Matrix SRV records.

1 files changed, 28 insertions, 1 deletions

diff --git a/connectionprivate.cpp b/connectionprivate.cpp
index 90733ed0..50fd1b0c 100644
--- a/connectionprivate.cpp
+++ b/connectionprivate.cpp
@@ -31,6 +31,7 @@
 #include "events/roommemberevent.h"
 
 #include <QtCore/QDebug>
+#include <QtNetwork/QDnsLookup>
 
 using namespace QMatrixClient;
 
@@ -46,6 +47,32 @@ ConnectionPrivate::~ConnectionPrivate()
     delete data;
 }
 
+void ConnectionPrivate::resolveServer(QString domain)
+{
+    // Find the Matrix server for the given domain.
+    QDnsLookup* dns = new QDnsLookup();
+    dns->setType(QDnsLookup::SRV);
+    dns->setName("_matrix._tcp." + domain);
+
+    connect(dns, &QDnsLookup::finished, [this,dns]() {
+        // Check the lookup succeeded.
+        if (dns->error() != QDnsLookup::NoError ||
+                dns->serviceRecords().isEmpty()) {
+            emit q->resolveError("DNS lookup failed");
+            dns->deleteLater();
+            return;
+        }
+
+        // Handle the results.
+        QDnsServiceRecord record = dns->serviceRecords().first();
+        data->setHost(record.target());
+        data->setPort(record.port());
+        emit q->resolved();
+        dns->deleteLater();
+    });
+    dns->lookup();
+}
+
 void ConnectionPrivate::processState(State* state)
 {
     QString roomId = state->event()->roomId();
@@ -175,4 +202,4 @@ void ConnectionPrivate::gotRoomMembers(KJob* job)
         if( membersJob->error() == BaseJob::NetworkError )
             emit q->connectionError( membersJob->errorString() );
     }
-}
\ No newline at end of file
+}