internal static void Throw(BluezError ret0, string descr)
{
int ret = Marshal.GetLastWin32Error(); // Does work on Mono/Linux.
int?sockErr = null;
switch (ret)
{
// TODO ! Match BlueZ/Linux error codes to SocketExceptions.
// Note need different errors for GetServiceRecords, handle here or in GSR itself?
case 112:
sockErr = (int)SocketError.HostDown;
break;
}
if (sockErr == null)
{
sockErr = SocketError_NotSocket;
}
string stackTrace = "<disabled>";
//-stackTrace = new StackTrace().ToString();
var msg = "BluezUtils.Throw: '" + descr + "', ret: " + ret0 + " at: " + stackTrace;
Debug.WriteLine(msg);
Console.WriteLine(msg);
throw new SocketException(sockErr.Value);
}
internal static void CheckAndThrow(BluezError ret, string descr)
{
if (ret >= 0)
{
return;
}
Throw(ret, descr);
}
List <ServiceRecord> DoSdpQuery(NativeMethods.SdpSessionSafeHandle session,
Structs.uuid_t svcUuid, bool rfcommOnly)
{
var listAllocs = new List <IntPtr>();
IntPtr searchList = BluezUtils.sdp_list_append(IntPtr.Zero, svcUuid, listAllocs);
// Attribute pattern
IntPtr attridList;
StackConsts.sdp_attrreq_type_t reqType;
Console.WriteLine("rfcommOnly: " + rfcommOnly);
if (rfcommOnly)
{
const UInt16 ClassListId = (ushort)UniversalAttributeId.ServiceClassIdList; //=1
const UInt16 ProtoDListId = (ushort)UniversalAttributeId.ProtocolDescriptorList; //=4
reqType = StackConsts.sdp_attrreq_type_t.SDP_ATTR_REQ_INDIVIDUAL;
attridList = BluezUtils.sdp_list_append(IntPtr.Zero, ClassListId, listAllocs);
attridList = BluezUtils.sdp_list_append(attridList, ProtoDListId, listAllocs);
}
else
{
const UInt32 allAttributes = 0x0000ffff;
reqType = StackConsts.sdp_attrreq_type_t.SDP_ATTR_REQ_RANGE;
attridList = BluezUtils.sdp_list_append(IntPtr.Zero, allAttributes, listAllocs);
}
// Query
Console.WriteLine("sdp_service_search_attr_req in:"
+ " {0}, attrid_list: {1}",
searchList, attridList);
IntPtr pResponseList;
BluezError ret = NativeMethods.sdp_service_search_attr_req(session,
searchList,
reqType, attridList,
out pResponseList);
Console.WriteLine("sdp_service_search_attr_req ret: {0}, result: {1}",
ret, pResponseList);
BluezUtils.CheckAndThrow(ret, "sdp_service_search_attr_req");
//
var rList = BuildRecordList(pResponseList);
return(rList);
}
internal static void Assert(BluezError ret, string descr)
{
Debug.Assert(ret >= 0, "Bluez error: "
+ ret + "=(" + ((int)ret).ToString()
+ "), at: " + descr);
}
internal static bool IsSuccess(BluezError ret)
{
return(ret >= 0);
}
