/// <exception cref="UriFormatException">NoteIn the .NET for Windows Store apps or the Portable Class Library, catch the base class exception, <see cref="T:System.FormatException" />, instead.The length of <paramref name="stringToEscape" /> exceeds 32766 characters.</exception>
/// <exception cref="EncoderFallbackException">A fallback occurred (see Character Encoding in the .NET Framework for complete explanation)-and-<see cref="P:System.Text.Encoding.EncoderFallback" /> is set to <see cref="T:System.Text.EncoderExceptionFallback" />.</exception>
/// <exception cref="ArgumentNullException">Value is null. </exception>
/// <exception cref="ArgumentException">Stream does not support reading. </exception>
/// <exception cref="HttpRequestException"></exception>
/// <exception cref="WebSocketException">Condition.</exception>
/// <exception cref="WebException">Condition.</exception>
public static async Task <Prtg> Read(RequestPrams request)
{
// Allow for multiple server. If the first server returns any kind of error, we will try the next servers.
using (var servers = request.ServerAndPort.GetEnumerator())
{
if (!servers.MoveNext())
{
throw new ArgumentException("No Servers specified", nameof(request));
}
while (true)
{
try
{
using (var client = new HttpClient
{
BaseAddress = new Uri(servers.Current + "/pools/default/buckets/")
})
{
var auth = Convert.ToBase64String(Encoding.ASCII.GetBytes(request.User + ":" + request.Password));
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", auth);
using (var result = await client.GetAsync(Uri.EscapeUriString(request.BucketName) + @"/stats?zoom=minute"))
{
result.EnsureSuccessStatusCode();
using (var s = await result.Content.ReadAsStreamAsync())
{
var reader = new JsonTextReader(new StreamReader(s));
return(new Prtg {
Results = (ReadData(JToken.Load(reader)).ToList())
});
}
}
}
}
// If it's an exception that we know is from connecting to the server
// let's try the next one
// TODO: Report back error status.
catch (WebSocketException)
{
if (!servers.MoveNext())
{
throw;
}
}
catch (WebException)
{
if (!servers.MoveNext())
{
throw;
}
}
catch (HttpRequestException)
{
if (!servers.MoveNext())
{
throw;
}
}
}
}
}
/// <exception cref="UriFormatException">NoteIn the .NET for Windows Store apps or the Portable Class Library, catch the base class exception, <see cref="T:System.FormatException" />, instead.The length of <paramref name="stringToEscape" /> exceeds 32766 characters.</exception>
/// <exception cref="EncoderFallbackException">A fallback occurred (see Character Encoding in the .NET Framework for complete explanation)-and-<see cref="P:System.Text.Encoding.EncoderFallback" /> is set to <see cref="T:System.Text.EncoderExceptionFallback" />.</exception>
/// <exception cref="ArgumentNullException">Value is null. </exception>
/// <exception cref="ArgumentException">Stream does not support reading. </exception>
/// <exception cref="HttpRequestException"></exception>
/// <exception cref="WebSocketException">Condition.</exception>
/// <exception cref="WebException">Condition.</exception>
public static async Task<Prtg> Read(RequestPrams request)
{
// Allow for multiple server. If the first server returns any kind of error, we will try the next servers.
using (var servers = request.ServerAndPort.GetEnumerator())
{
if (!servers.MoveNext())
throw new ArgumentException("No Servers specified", nameof(request));
while (true)
{
try
{
using (var client = new HttpClient
{
BaseAddress = new Uri(servers.Current + "/pools/default/buckets/")
})
{
var auth = Convert.ToBase64String(Encoding.ASCII.GetBytes(request.User + ":" + request.Password));
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", auth);
using (var result = await client.GetAsync(Uri.EscapeUriString(request.BucketName) + @"/stats?zoom=minute"))
{
result.EnsureSuccessStatusCode();
using (var s = await result.Content.ReadAsStreamAsync())
{
var reader = new JsonTextReader(new StreamReader(s));
return new Prtg { Results = (ReadData(JToken.Load(reader)).ToList()) };
}
}
}
}
// If it's an exception that we know is from connecting to the server
// let's try the next one
// TODO: Report back error status.
catch (WebSocketException)
{
if (!servers.MoveNext())
throw;
}
catch (WebException)
{
if (!servers.MoveNext())
throw;
}
catch (HttpRequestException)
{
if (!servers.MoveNext())
throw;
}
}
}
}
