private void BrowseCallback(IntPtr h, DnsServiceFlags flags, int ifIndex, DnsServiceErrorType errorCode, string serviceName, string regType, string domain, IntPtr context)
{
errorCode.ThrowException("BrowseCallback");
Dictionary <string, BonjourDevice> deviceList;
lock (lookups)
if (!lookups.TryGetValue(h, out deviceList))
{
return;
}
var device = new BonjourDevice {
DeviceId = serviceName, IsComplete = false, Error = DnsServiceErrorType.NoError
};
lock (deviceList)
deviceList[serviceName] = device;
IntPtr handle;
var r = Interop.DNSServiceResolve(out handle, DnsServiceFlags.Default | DnsServiceFlags.ForceMulticast, ifIndex, serviceName, regType, domain, resolveCallback, h);
if (r != DnsServiceErrorType.NoError)
{
device.Error = r;
return;
}
lock (deviceList)
deviceList["0x" + handle.ToString("X")] = device;
try
{
if (!Interop.DNSServiceHasData(handle, TimeSpan.FromSeconds(5)))
{
return;
}
r = Interop.DNSServiceProcessResult(handle);
if (r != DnsServiceErrorType.NoError)
{
device.Error = r;
return;
}
}
finally
{
lock (deviceList)
deviceList.Remove("0x" + handle.ToString("X"));
Interop.DNSServiceRefDeallocate(handle);
}
}
private void BrowseCallback(IntPtr h, DnsServiceFlags flags, int ifIndex, DnsServiceErrorType errorCode, string serviceName, string regType, string domain, IntPtr context)
{
errorCode.ThrowException("BrowseCallback");
Dictionary<string, BonjourDevice> deviceList;
lock (lookups)
if (!lookups.TryGetValue(h, out deviceList)) return;
var device = new BonjourDevice { DeviceId = serviceName, IsComplete = false, Error = DnsServiceErrorType.NoError };
lock (deviceList)
deviceList[serviceName] = device;
IntPtr handle;
var r = Interop.DNSServiceResolve(out handle, DnsServiceFlags.Default | DnsServiceFlags.ForceMulticast, ifIndex, serviceName, regType, domain, resolveCallback, h);
if (r != DnsServiceErrorType.NoError)
{
device.Error = r;
return;
}
lock (deviceList)
deviceList["0x" + handle.ToString("X")] = device;
try
{
if (!Interop.DNSServiceHasData(handle, TimeSpan.FromSeconds(5))) return;
r = Interop.DNSServiceProcessResult(handle);
if (r != DnsServiceErrorType.NoError)
{
device.Error = r;
return;
}
}
finally
{
lock (deviceList)
deviceList.Remove("0x" + handle.ToString("X"));
Interop.DNSServiceRefDeallocate(handle);
}
}
