public static void EndSend(WebStatsClient client, byte[] buffer)
{
if (OnSend != null)
{
VitaNexCore.TryCatch(() => OnSend(client, buffer));
}
}
public static void Connected(WebStatsClient client)
{
lock (Clients)
{
if (!Clients.Contains(client))
{
Clients.Add(client);
}
}
CMOptions.ToConsole("[{0}] Client connected: {1}", Clients.Count, client.Client.Client.RemoteEndPoint);
if (OnConnected != null)
{
VitaNexCore.TryCatch(
() => OnConnected(client),
e =>
{
lock (Clients)
{
Clients.Remove(client);
}
CMOptions.ToConsole(e);
});
}
}
public static void EndReceive(WebStatsClient client, string data, byte[] buffer)
{
if (OnReceive != null)
{
VitaNexCore.TryCatch(() => OnReceive(client, data, buffer));
}
}
public static void Disconnected(WebStatsClient client)
{
lock (Clients)
{
Clients.Remove(client);
}
CMOptions.ToConsole("[{0}] Client disconnected: {1}", Clients.Count, client.Client.Client.RemoteEndPoint);
if (OnDisconnected != null)
{
VitaNexCore.TryCatch(() => OnDisconnected(client), CMOptions.ToConsole);
}
}
private static void HandleHttpRequest(WebStatsClient client, Dictionary <string, string> headers)
{
var queries = new Dictionary <string, string>();
bool preFlight = false;
string[] args;
if (headers.ContainsKey("GET"))
{
args = headers["GET"].Split(' ');
}
else if (headers.ContainsKey("OPTIONS"))
{
preFlight = true;
args = headers["OPTIONS"].Split(' ');
}
else
{
args = new string[0];
}
if (args.Length > 0)
{
string rawQuery = !String.IsNullOrWhiteSpace(args[0]) ? args[0] : String.Empty;
if (rawQuery.StartsWith("/?"))
{
foreach (string q in rawQuery.Substring(2).Split(new[] { '&' }, StringSplitOptions.RemoveEmptyEntries))
{
var query = q.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
string qk = query.Length > 0 ? query[0] : String.Empty;
if (String.IsNullOrWhiteSpace(qk))
{
return;
}
string qv = query.Length > 1 ? query[1] : String.Empty;
if (!queries.ContainsKey(qk))
{
queries.Add(qk, qv);
}
else
{
queries[qk] = qv;
}
}
}
}
bool origin = headers.ContainsKey("Origin");
bool jsonp = false;
string response = preFlight ? String.Empty : GetJSON(false);
if (queries.ContainsKey("callback"))
{
string func = queries["callback"];
if (String.IsNullOrWhiteSpace(func))
{
func = "webstatsCallback";
}
response = String.Format("{0}({1});", func, response);
jsonp = true;
}
var sendHeaders = new List <string>
{
"HTTP/1.1 200 OK", //
"Date: " + DateTime.UtcNow.ToSimpleString("D, d M y t@h:m:s@") + " GMT", //
"Last-Modified: " + _LastUpdate.ToSimpleString("D, d M y t@h:m:s@"), //
"Server: " + ServerList.ServerName
};
if (preFlight)
{
if (origin)
{
sendHeaders.AddRange(
new[]
{
"Access-Control-Allow-Methods: POST, GET, OPTIONS", //
"Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept", //
"Access-Control-Allow-Origin: " + headers["Origin"]
});
}
sendHeaders.AddRange(
new[]
{
"Vary: Accept-Encoding", //
"Content-Encoding: deflate", //
"Content-Length: 0", //
"Content-Type: text/plain; charset=utf-8", //
"Keep-Alive: timeout=2, max=120", //
"Connection: keep-alive"
});
client.Send(String.Join("\r\n", sendHeaders) + "\r\n\r\n", false, false, EndSend);
}
else
{
byte[] buffer;
int length;
client.Encode(response, out buffer, out length);
client.Compress(ref buffer, ref length);
if (origin)
{
sendHeaders.Add("Access-Control-Allow-Origin: " + headers["Origin"]);
}
sendHeaders.AddRange(
new[]
{
"Vary: Accept-Encoding", //
"Content-Encoding: deflate", //
"Content-Length: " + length, //
(jsonp ? "Content-Type: text/javascript;" : "Content-Type: application/json;") + " charset=utf-8", //
"Connection: close"
});
client.Send(String.Join("\r\n", sendHeaders) + "\r\n\r\n", false, false, EndSend);
client.Send(buffer, length, false, EndSend);
}
if (!CMOptions.ModuleDebug)
{
return;
}
CMOptions.ToConsole("HEADERS>>>\n");
CMOptions.ToConsole(sendHeaders.ToArray());
}
public static void HandleConnection(WebStatsClient client)
{
VitaNexCore.TryCatch(
() =>
{
var headers = new Dictionary <string, string>();
client.Receive(
false,
true,
(c, d, b) =>
{
EndReceive(c, d, b);
if (d.Length == 0)
{
return;
}
var lines = d.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
lines = lines.Take(lines.Length - 1).ToArray();
if (CMOptions.ModuleDebug)
{
CMOptions.ToConsole(lines.Not(String.IsNullOrWhiteSpace).ToArray());
}
lines.ForEach(
line =>
{
line = line.Trim();
var header = line.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (header.Length == 0)
{
return;
}
string hk = header[0].Replace(":", String.Empty);
if (String.IsNullOrWhiteSpace(hk))
{
return;
}
string hv = header.Length > 1 ? String.Join(" ", header.Skip(1)) : String.Empty;
if (!headers.ContainsKey(hk))
{
headers.Add(hk, hv);
}
else
{
headers[hk] = hv;
}
});
});
if (headers.Count > 0)
{
HandleHttpRequest(client, headers);
return;
}
client.Send(GetJSON(false), true, false, EndSend);
},
CMOptions.ToConsole);
if (client != null)
{
client.Close();
}
}
private static void HandleHttpRequest(WebStatsClient client, Dictionary<string, string> headers)
{
var queries = new Dictionary<string, string>();
bool preFlight = false;
string[] args;
if (headers.ContainsKey("GET"))
{
args = headers["GET"].Split(' ');
}
else if (headers.ContainsKey("OPTIONS"))
{
preFlight = true;
args = headers["OPTIONS"].Split(' ');
}
else
{
args = new string[0];
}
if (args.Length > 0)
{
string rawQuery = !String.IsNullOrWhiteSpace(args[0]) ? args[0] : String.Empty;
if (rawQuery.StartsWith("/?"))
{
foreach (string q in rawQuery.Substring(2).Split(new[] {'&'}, StringSplitOptions.RemoveEmptyEntries))
{
var query = q.Split(new[] {'='}, StringSplitOptions.RemoveEmptyEntries);
string qk = query.Length > 0 ? query[0] : String.Empty;
if (String.IsNullOrWhiteSpace(qk))
{
return;
}
string qv = query.Length > 1 ? query[1] : String.Empty;
if (!queries.ContainsKey(qk))
{
queries.Add(qk, qv);
}
else
{
queries[qk] = qv;
}
}
}
}
bool origin = headers.ContainsKey("Origin");
bool jsonp = false;
string response = preFlight ? String.Empty : GetJSON(false);
if (queries.ContainsKey("callback"))
{
string func = queries["callback"];
if (String.IsNullOrWhiteSpace(func))
{
func = "webstatsCallback";
}
response = String.Format("{0}({1});", func, response);
jsonp = true;
}
var sendHeaders = new List<string>
{
"HTTP/1.1 200 OK", //
"Date: " + DateTime.UtcNow.ToSimpleString("D, d M y t@h:m:s@") + " GMT", //
"Last-Modified: " + _LastUpdate.ToSimpleString("D, d M y t@h:m:s@"), //
"Server: " + ServerList.ServerName
};
if (preFlight)
{
if (origin)
{
sendHeaders.AddRange(
new[]
{
"Access-Control-Allow-Methods: POST, GET, OPTIONS", //
"Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept", //
"Access-Control-Allow-Origin: " + headers["Origin"]
});
}
sendHeaders.AddRange(
new[]
{
"Vary: Accept-Encoding", //
"Content-Encoding: deflate", //
"Content-Length: 0", //
"Content-Type: text/plain; charset=utf-8", //
"Keep-Alive: timeout=2, max=120", //
"Connection: keep-alive"
});
client.Send(String.Join("\r\n", sendHeaders) + "\r\n\r\n", false, false, EndSend);
}
else
{
byte[] buffer;
int length;
client.Encode(response, out buffer, out length);
client.Compress(ref buffer, ref length);
if (origin)
{
sendHeaders.Add("Access-Control-Allow-Origin: " + headers["Origin"]);
}
sendHeaders.AddRange(
new[]
{
"Vary: Accept-Encoding", //
"Content-Encoding: deflate", //
"Content-Length: " + length, //
(jsonp ? "Content-Type: text/javascript;" : "Content-Type: application/json;") + " charset=utf-8", //
"Connection: close"
});
client.Send(String.Join("\r\n", sendHeaders) + "\r\n\r\n", false, false, EndSend);
client.Send(buffer, length, false, EndSend);
}
if (!CMOptions.ModuleDebug)
{
return;
}
CMOptions.ToConsole("HEADERS>>>\n");
CMOptions.ToConsole(sendHeaders.ToArray());
}
public static void HandleConnection(WebStatsClient client)
{
VitaNexCore.TryCatch(
() =>
{
var headers = new Dictionary<string, string>();
client.Receive(
false,
true,
(c, d, b) =>
{
EndReceive(c, d, b);
if (d.Length == 0)
{
return;
}
var lines = d.Split(new[] {'\r', '\n'}, StringSplitOptions.RemoveEmptyEntries);
lines = lines.Take(lines.Length - 1).ToArray();
if (CMOptions.ModuleDebug)
{
CMOptions.ToConsole(lines.Not(String.IsNullOrWhiteSpace).ToArray());
}
lines.ForEach(
line =>
{
line = line.Trim();
var header = line.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);
if (header.Length == 0)
{
return;
}
string hk = header[0].Replace(":", String.Empty);
if (String.IsNullOrWhiteSpace(hk))
{
return;
}
string hv = header.Length > 1 ? String.Join(" ", header.Skip(1)) : String.Empty;
if (!headers.ContainsKey(hk))
{
headers.Add(hk, hv);
}
else
{
headers[hk] = hv;
}
});
});
if (headers.Count > 0)
{
HandleHttpRequest(client, headers);
return;
}
client.Send(GetJSON(false), true, false, EndSend);
},
CMOptions.ToConsole);
if (client != null)
{
client.Close();
}
}
public static void EndSend(WebStatsClient client, byte[] buffer)
{
if (OnSend != null)
{
VitaNexCore.TryCatch(() => OnSend(client, buffer));
}
}
public static void EndReceive(WebStatsClient client, string data, byte[] buffer)
{
if (OnReceive != null)
{
VitaNexCore.TryCatch(() => OnReceive(client, data, buffer));
}
}
public static void Disconnected(WebStatsClient client)
{
lock (Clients)
{
Clients.Remove(client);
}
CMOptions.ToConsole("[{0}] Client disconnected: {1}", Clients.Count, client.Client.Client.RemoteEndPoint);
if (OnDisconnected != null)
{
VitaNexCore.TryCatch(() => OnDisconnected(client), CMOptions.ToConsole);
}
}
public static void Connected(WebStatsClient client)
{
lock (Clients)
{
if (!Clients.Contains(client))
{
Clients.Add(client);
}
}
CMOptions.ToConsole("[{0}] Client connected: {1}", Clients.Count, client.Client.Client.RemoteEndPoint);
if (OnConnected != null)
{
VitaNexCore.TryCatch(
() => OnConnected(client),
e =>
{
lock (Clients)
{
Clients.Remove(client);
}
CMOptions.ToConsole(e);
});
}
}
