public async Task <byte[]> GetStaticMap(double latitude, double longitude, double zoom, int width, int height, float bearing = 0.0f, float pitch = 0.0f, bool classicMap = false, bool retina = false)
{
string res = this.GetStaticMapUri(latitude, longitude, zoom, width, height, bearing, pitch, classicMap, retina);
var request = PrepareRequest(res, Method.GET);
RawBytes rb = new RawBytes();
var result = await SendRequest <byte[]>(request, rb);
return(rb.Data);
}
private async Task <T> SendRequest <T>(RestRequest request, RawBytes rb = null)
{
try
{
System.Diagnostics.Debug.WriteLine(String.Format("Sending request: {0}{1}", client.BaseUrl, request.Resource));
var response = await client.ExecuteTaskAsync <T>(request, cts.Token);
if (rb != null)
{
rb.Data = response.RawBytes;
}
return(response.Data);
}
catch (WebException ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
return(default(T));
}
private async Task <T> SendRequest <T>(RestRequest request, string pubkey = null, bool signData = true, RestClient customClient = null, SignHandler customSign = null, RawBytes rb = null, System.IO.Stream responseStream = null, bool preferSSL = false, bool suppressUnAuthorized = false, bool suppressNoConnection = false, bool suppressServerErrors = false, CancellationTokenSource cancellationTokenSource = null)
{
var resource = request.Resource;
var client = customClient ?? restClient;
if (signData)
{
SignRequest(request, pubkey, client, customSign: customSign);
}
try
{
IRestResponse <T> response;
if (responseStream != null)
{
request.ResponseWriter = (obj) =>
{
obj.CopyTo(responseStream);
obj.Close();
};
if (cancellationTokenSource != null)
{
response = await client.ExecuteTaskAsync <T>(request, cancellationTokenSource.Token);
}
else
{
response = await client.ExecuteTaskAsync <T>(request);
}
responseStream.Dispose();
}
else
{
if (cancellationTokenSource != null)
{
response = await client.ExecuteTaskAsync <T>(request, cancellationTokenSource.Token);
}
else
{
response = await client.ExecuteTaskAsync <T>(request);
}
if (rb != null)
{
rb.Data = response.RawBytes;
}
}
if (response.ResponseUri != null)
{
if (!response.ResponseUri.ToString().Contains("package_photo"))
{
System.Diagnostics.Debug.WriteLine("Status: {0}, Content: {1}", response.StatusCode, response.Content);
}
}
ServiceStackSerializer.HandleStatusCode(response, resource);
return(response.Data);
}
catch (WebException e)
{
System.Diagnostics.Debug.WriteLine("SendRequest to: {0} Error: {1}", client.BaseUrl, e.ToString());
if (!suppressNoConnection)
{
try
{
App.Locator.Workspace.OnConnectionError(new ConnectionErrorEventArgs(resource));
}
catch
{
App.Locator.Workspace.OnConnectionError(new ConnectionErrorEventArgs(""));
}
}
}
catch (ServiceException e)
{
System.Diagnostics.Debug.WriteLine(e);
if (!suppressServerErrors)
{
App.Locator.Workspace.OnServiceError(new ServiceErrorEventArgs(e));
}
} catch (UnAuthorizedException e) {
//Profile.DeleteCredentials ();
if (!suppressUnAuthorized)
{
App.Locator.Workspace.OnAuthenticationRequired(e);
}
} catch (Exception e) {
System.Diagnostics.Debug.WriteLine(e);
//if (!suppressNoConnection)
//_workspace.OnConnectionError(EventArgs.Empty);
}
return(default(T));
}