private async Task Cache(AuthorizedBridgeModel bridgeModel)
{
using (var writer = new StreamWriter(_bridgeAddressCacheFile, append: false))
{
string serializedBrigeModel = JsonConvert.SerializeObject(bridgeModel);
await writer.WriteAsync(serializedBrigeModel);
}
}
public async Task EstablishConnection()
{
var httpClient = _httpClientFactory.CreateClient();
_bridgeModel = await TryReadFromCache();
if (_bridgeModel == null)
{
Console.WriteLine("Lets try to find your Bridge...");
HttpResponseMessage response = await httpClient.GetAsync(_bridgeDiscoveryEndpoint);
response.EnsureSuccessStatusCode();
string responseContent = await response.Content.ReadAsStringAsync();
IEnumerable <FoundBridgeModel> bridges =
JsonConvert.DeserializeObject <IEnumerable <FoundBridgeModel> >(responseContent);
AuthorizedBridgeModel authorizedBridgeModel = null;
foreach (FoundBridgeModel bridge in bridges)
{
if (bridge == null)
{
continue;
}
string bridgeEndpoint = $"http://{bridge.IpAddress}/api";
try
{
SuccesfulBridgeConnectionModel succesfulBridgeConnectionModel = await TryConnect(bridgeEndpoint, _tempUserName);
authorizedBridgeModel = new AuthorizedBridgeModel
{
Id = bridge.Id,
IpAddress = bridge.IpAddress,
UserName = succesfulBridgeConnectionModel.Success.UserName
};
break;
}
catch (Exception)
{
// ignored
}
}
if (authorizedBridgeModel == null)
{
throw new Exception("Could not find the Bridge. Try again.");
}
_bridgeModel = authorizedBridgeModel;
await Cache(_bridgeModel);
}
}
