diff options
Diffstat (limited to 'cpp/src/IceBT/Engine.cpp')
| -rw-r--r-- | cpp/src/IceBT/Engine.cpp | 86 |
1 files changed, 68 insertions, 18 deletions
diff --git a/cpp/src/IceBT/Engine.cpp b/cpp/src/IceBT/Engine.cpp index 46e67f47016..308bb52f478 100644 --- a/cpp/src/IceBT/Engine.cpp +++ b/cpp/src/IceBT/Engine.cpp @@ -76,12 +76,34 @@ public: // Block while we establish a DBus connection. // _dbusConnection = DBus::Connection::getSystemBus(); - _dbusConnection->addFilter(this); } catch(const DBus::Exception& ex) { throw BluetoothException(__FILE__, __LINE__, ex.reason); } + + _dbusConnection->addFilter(this); + + try + { + // + // Use a call DefaultAdapter() to verify that the Bluetooth daemon is present and + // uses the expected version (BlueZ 4). If the system is running BlueZ 5, this call + // will return the error org.freedesktop.DBus.Error.UnknownMethod. + // + call("/", "org.bluez.Manager", "DefaultAdapter"); + } + catch(const DBus::Exception& ex) + { + if(ex.reason.find("UnknownMethod") != string::npos) + { + throw BluetoothException(__FILE__, __LINE__, "Bluetooth daemon uses an unsupported version"); + } + else + { + throw BluetoothException(__FILE__, __LINE__, ex.reason); + } + } } // @@ -392,26 +414,50 @@ public: string getDefaultAdapter() const { - // - // The call to DefaultAdapter returns OBJ_PATH. - // - DBus::MessagePtr reply = call("/", "org.bluez.Manager", "DefaultAdapter"); - DBus::ValuePtr v = reply->read(); - DBus::ObjectPathValuePtr path = DBus::ObjectPathValuePtr::dynamicCast(v); - assert(path); - return path->v; + try + { + // + // The call to DefaultAdapter returns OBJ_PATH. + // + DBus::MessagePtr reply = call("/", "org.bluez.Manager", "DefaultAdapter"); + DBus::ValuePtr v = reply->read(); + DBus::ObjectPathValuePtr path = DBus::ObjectPathValuePtr::dynamicCast(v); + assert(path); + return path->v; + } + catch(const DBus::Exception& ex) + { + if(ex.reason.find("NoSuchAdapter") == string::npos) + { + throw BluetoothException(__FILE__, __LINE__, ex.reason); + } + } + + return string(); } string findAdapter(const string& addr) const { - // - // The call to FindAdapter returns OBJ_PATH. - // - DBus::MessagePtr reply = call("/", "org.bluez.Manager", "FindAdapter", new DBus::StringValue(addr)); - DBus::ValuePtr v = reply->read(); - DBus::ObjectPathValuePtr path = DBus::ObjectPathValuePtr::dynamicCast(v); - assert(path); - return path->v; + try + { + // + // The call to FindAdapter returns OBJ_PATH. + // + DBus::MessagePtr reply = call("/", "org.bluez.Manager", "FindAdapter", new DBus::StringValue(addr)); + DBus::ValuePtr v = reply->read(); + DBus::ObjectPathValuePtr path = DBus::ObjectPathValuePtr::dynamicCast(v); + assert(path); + return path->v; + } + catch(const DBus::Exception& ex) + { + if(ex.reason.find("NoSuchAdapter") == string::npos) + { + throw BluetoothException(__FILE__, __LINE__, ex.reason); + } + } + + return string(); } VariantMap getAdapterProperties(const string& path) const @@ -794,7 +840,11 @@ public: { if(channels.empty()) { - cb->exception(BluetoothException(__FILE__, __LINE__, "no service found for " + uuid + " at " + addr)); + // + // No service found for the UUID at the remote address. We treat this as if the + // server is not running. + // + cb->exception(ConnectFailedException(__FILE__, __LINE__, ECONNREFUSED)); } else { |