public AsyncWebSocketClient(Uri uri,
Func<AsyncWebSocketClient, string, Task> onServerTextReceived = null,
Func<AsyncWebSocketClient, byte[], int, int, Task> onServerBinaryReceived = null,
Func<AsyncWebSocketClient, Task> onServerConnected = null,
Func<AsyncWebSocketClient, Task> onServerDisconnected = null,
AsyncWebSocketClientConfiguration configuration = null)
: this(uri,
new InternalAsyncWebSocketClientMessageDispatcherImplementation(
onServerTextReceived, onServerBinaryReceived, onServerConnected, onServerDisconnected),
configuration)
{
}
public AsyncWebSocketClient(Uri uri, IAsyncWebSocketClientMessageDispatcher dispatcher, AsyncWebSocketClientConfiguration configuration = null)
{
if (uri == null)
throw new ArgumentNullException("uri");
if (dispatcher == null)
throw new ArgumentNullException("dispatcher");
if (!Consts.WebSocketSchemes.Contains(uri.Scheme.ToLowerInvariant()))
throw new NotSupportedException(
string.Format("Not support the specified scheme [{0}].", uri.Scheme));
_uri = uri;
var host = _uri.Host;
var port = _uri.Port > 0 ? _uri.Port : uri.Scheme.ToLowerInvariant() == "wss" ? 443 : 80;
IPAddress ipAddress;
if (IPAddress.TryParse(host, out ipAddress))
{
_remoteEndPoint = new IPEndPoint(ipAddress, port);
}
else
{
if (host.ToLowerInvariant() == "localhost")
{
_remoteEndPoint = new IPEndPoint(IPAddress.Parse(@"127.0.0.1"), port);
}
else
{
IPAddress[] addresses = Dns.GetHostAddresses(host);
if (addresses.Any())
{
_remoteEndPoint = new IPEndPoint(addresses.First(), port);
}
else
{
throw new InvalidOperationException(
string.Format("Cannot resolve host [{0}] by DNS.", host));
}
}
}
_dispatcher = dispatcher;
_configuration = configuration ?? new AsyncWebSocketClientConfiguration();
_sslEnabled = uri.Scheme.ToLowerInvariant() == "wss";
Initialize();
}
public AsyncWebSocketClient(Uri uri, IAsyncWebSocketClientMessageDispatcher dispatcher, AsyncWebSocketClientConfiguration configuration = null)
{
if (uri == null)
throw new ArgumentNullException("uri");
if (dispatcher == null)
throw new ArgumentNullException("dispatcher");
if (!Consts.WebSocketSchemes.Contains(uri.Scheme.ToLowerInvariant()))
throw new NotSupportedException(
string.Format("Not support the specified scheme [{0}].", uri.Scheme));
_uri = uri;
_remoteEndPoint = ResolveRemoteEndPoint(_uri);
_dispatcher = dispatcher;
_configuration = configuration ?? new AsyncWebSocketClientConfiguration();
_sslEnabled = uri.Scheme.ToLowerInvariant() == "wss";
Initialize();
}
private async Task PerformWebSocketLoad(int connections, IPEndPoint remoteEP)
{
var channels = new List<AsyncWebSocketClient>();
var configuration = new AsyncWebSocketClientConfiguration();
configuration.SslPolicyErrorsBypassed = _options.IsSetSslPolicyErrorsBypassed;
configuration.SslTargetHost = _options.SslTargetHost;
configuration.SslClientCertificates = _options.SslClientCertificates;
string uriString = string.Format("{0}://{1}/{2}",
_options.IsSetSsl ? "wss" : "ws",
remoteEP,
_options.IsSetWebSocketPath ? _options.WebSocketPath.TrimStart('/') : "");
var uri = new Uri(uriString);
for (int c = 0; c < connections; c++)
{
var client = new AsyncWebSocketClient(uri,
onServerTextReceived: async (s, b) => { await Task.CompletedTask; },
onServerBinaryReceived: async (s, b, o, l) => { await Task.CompletedTask; },
onServerConnected: async (s) => { await Task.CompletedTask; },
onServerDisconnected: async (s) => { await Task.CompletedTask; },
configuration: configuration);
try
{
_logger(string.Format("Connecting to [{0}].", remoteEP));
await client.Connect();
channels.Add(client);
_logger(string.Format("Connected to [{0}] from [{1}].", remoteEP, client.LocalEndPoint));
}
catch (Exception ex) when (!ShouldThrow(ex))
{
if (ex is AggregateException)
{
var a = ex as AggregateException;
if (a.InnerExceptions != null && a.InnerExceptions.Any())
{
_logger(string.Format("Connect to [{0}] error occurred [{1}].", remoteEP, a.InnerExceptions.First().Message));
}
}
else
_logger(string.Format("Connect to [{0}] error occurred [{1}].", remoteEP, ex.Message));
if (client != null)
{
await client.Close(WebSocketCloseCode.AbnormalClosure);
}
}
}
if (_options.IsSetChannelLifetime && channels.Any())
{
await Task.Delay(_options.ChannelLifetime);
}
foreach (var client in channels)
{
try
{
_logger(string.Format("Closed to [{0}] from [{1}].", remoteEP, client.LocalEndPoint));
await client.Close(WebSocketCloseCode.NormalClosure);
}
catch (Exception ex) when (!ShouldThrow(ex))
{
if (ex is AggregateException)
{
var a = ex as AggregateException;
if (a.InnerExceptions != null && a.InnerExceptions.Any())
{
_logger(string.Format("Closed to [{0}] error occurred [{1}].", remoteEP, a.InnerExceptions.First().Message));
}
}
else
_logger(string.Format("Closed to [{0}] error occurred [{1}].", remoteEP, ex.Message));
}
}
}
