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Refactored WebSocketServiceHostManager.cs, WebSocketSessionManager.cs

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This commit is contained in:
sta
2014-01-10 20:48:52 +09:00
parent d188670fb2
commit 816f737821
2 changed files with 289 additions and 305 deletions
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505
websocket-sharp/Server/WebSocketSessionManager.cs
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@@ -104,10 +104,12 @@ namespace WebSocketSharp.Server
#region Public Properties
/// <summary>
/// Gets the collection of every ID of the active sessions to the Websocket service.
/// Gets the collection of every ID of the active sessions to the Websocket
/// service.
/// </summary>
/// <value>
/// An IEnumerable&lt;string&gt; that contains the collection of every ID of the active sessions.
/// An IEnumerable&lt;string&gt; that contains the collection of every ID of
/// the active sessions.
/// </value>
public IEnumerable<string> ActiveIDs {
get {
@@ -121,12 +123,11 @@ namespace WebSocketSharp.Server
/// Gets the number of the sessions to the Websocket service.
/// </summary>
/// <value>
/// An <see cref="int"/> that contains the number of the sessions.
/// An <see cref="int"/> that represents the number of the sessions.
/// </value>
public int Count {
get {
lock (_sync)
{
lock (_sync) {
return _sessions.Count;
}
}
@@ -136,22 +137,24 @@ namespace WebSocketSharp.Server
/// Gets the collection of every ID of the sessions to the Websocket service.
/// </summary>
/// <value>
/// An IEnumerable&lt;string&gt; that contains the collection of every ID of the sessions.
/// An IEnumerable&lt;string&gt; that contains the collection of every ID of
/// the sessions.
/// </value>
public IEnumerable<string> IDs {
get {
lock (_sync)
{
lock (_sync) {
return _sessions.Keys.ToList ();
}
}
}
/// <summary>
/// Gets the collection of every ID of the inactive sessions to the Websocket service.
/// Gets the collection of every ID of the inactive sessions to the Websocket
/// service.
/// </summary>
/// <value>
/// An IEnumerable&lt;string&gt; that contains the collection of every ID of the inactive sessions.
/// An IEnumerable&lt;string&gt; that contains the collection of every ID of
/// the inactive sessions.
/// </value>
public IEnumerable<string> InactiveIDs {
get {
@@ -165,11 +168,12 @@ namespace WebSocketSharp.Server
/// Gets a WebSocket session information with the specified <paramref name="id"/>.
/// </summary>
/// <value>
/// A <see cref="IWebSocketSession"/> instance that contains the session information
/// if the session is successfully found; otherwise, <see langword="null"/>.
/// A <see cref="IWebSocketSession"/> instance that represents the session if
/// it's successfully found; otherwise, <see langword="null"/>.
/// </value>
/// <param name="id">
/// A <see cref="string"/> that contains an ID of the session to find.
/// A <see cref="string"/> that represents the ID of the WebSocket session to
/// get.
/// </param>
public IWebSocketSession this [string id] {
get {
@@ -181,11 +185,12 @@ namespace WebSocketSharp.Server
}
/// <summary>
/// Gets a value indicating whether the manager cleans up the inactive sessions periodically.
/// Gets a value indicating whether the manager cleans up the inactive
/// sessions periodically.
/// </summary>
/// <value>
/// <c>true</c> if the manager cleans up the inactive sessions every 60 seconds;
/// otherwise, <c>false</c>.
/// <c>true</c> if the manager cleans up the inactive sessions every 60
/// seconds; otherwise, <c>false</c>.
/// </value>
public bool KeepClean {
get {
@@ -206,15 +211,15 @@ namespace WebSocketSharp.Server
/// Gets the collection of the session informations to the Websocket service.
/// </summary>
/// <value>
/// An IEnumerable&lt;IWebSocketSession&gt; that contains the collection of the session informations.
/// An IEnumerable&lt;IWebSocketSession&gt; that contains the collection of
/// the session informations to the Websocket service.
/// </value>
public IEnumerable<IWebSocketSession> Sessions {
get {
if (_state == ServerState.SHUTDOWN)
return _emptySessions;
lock (_sync)
{
lock (_sync) {
return _sessions.Values.ToList ();
}
}
@@ -224,53 +229,7 @@ namespace WebSocketSharp.Server
#region Private Methods
private static string createID ()
{
return Guid.NewGuid ().ToString ("N");
}
private void setSweepTimer (double interval)
{
_sweepTimer = new System.Timers.Timer (interval);
_sweepTimer.Elapsed += (sender, e) =>
{
Sweep ();
};
}
private bool tryGetSession (string id, out IWebSocketSession session)
{
bool result;
lock (_sync)
{
result = _sessions.TryGetValue (id, out session);
}
if (!result)
_logger.Error ("A WebSocket session with the specified ID not found.\nID: " + id);
return result;
}
#endregion
#region Internal Methods
internal string Add (IWebSocketSession session)
{
lock (_sync)
{
if (_state != ServerState.START)
return null;
var id = createID ();
_sessions.Add (id, session);
return id;
}
}
internal void Broadcast (Opcode opcode, byte [] data, Action completed)
private void broadcast (Opcode opcode, byte [] data, Action completed)
{
var cache = new Dictionary<CompressionMethod, byte []> ();
try {
@@ -286,7 +245,7 @@ namespace WebSocketSharp.Server
}
}
internal void Broadcast (Opcode opcode, Stream stream, Action completed)
private void broadcast (Opcode opcode, Stream stream, Action completed)
{
var cache = new Dictionary <CompressionMethod, Stream> ();
try {
@@ -305,11 +264,64 @@ namespace WebSocketSharp.Server
}
}
private void broadcastAsync (Opcode opcode, byte [] data, Action completed)
{
ThreadPool.QueueUserWorkItem (
state => broadcast (opcode, data, completed));
}
private void broadcastAsync (Opcode opcode, Stream stream, Action completed)
{
ThreadPool.QueueUserWorkItem (
state => broadcast (opcode, stream, completed));
}
private static string createID ()
{
return Guid.NewGuid ().ToString ("N");
}
private void setSweepTimer (double interval)
{
_sweepTimer = new System.Timers.Timer (interval);
_sweepTimer.Elapsed += (sender, e) => Sweep ();
}
private bool tryGetSession (string id, out IWebSocketSession session)
{
bool result;
lock (_sync) {
result = _sessions.TryGetValue (id, out session);
}
if (!result)
_logger.Error (
"A WebSocket session with the specified ID not found.\nID: " + id);
return result;
}
#endregion
#region Internal Methods
internal string Add (IWebSocketSession session)
{
lock (_sync) {
if (_state != ServerState.START)
return null;
var id = createID ();
_sessions.Add (id, session);
return id;
}
}
internal void Broadcast (
Opcode opcode, byte [] data, Dictionary<CompressionMethod, byte []> cache)
{
foreach (var session in Sessions)
{
foreach (var session in Sessions) {
if (_state != ServerState.START)
break;
@@ -320,8 +332,7 @@ namespace WebSocketSharp.Server
internal void Broadcast (
Opcode opcode, Stream stream, Dictionary <CompressionMethod, Stream> cache)
{
foreach (var session in Sessions)
{
foreach (var session in Sessions) {
if (_state != ServerState.START)
break;
@@ -329,35 +340,16 @@ namespace WebSocketSharp.Server
}
}
internal void BroadcastAsync (Opcode opcode, byte [] data, Action completed)
{
WaitCallback callback = state =>
{
Broadcast (opcode, data, completed);
};
ThreadPool.QueueUserWorkItem (callback);
}
internal void BroadcastAsync (Opcode opcode, Stream stream, Action completed)
{
WaitCallback callback = state =>
{
Broadcast (opcode, stream, completed);
};
ThreadPool.QueueUserWorkItem (callback);
}
internal Dictionary<string, bool> Broadping (byte [] frameAsBytes, int timeOut)
internal Dictionary<string, bool> Broadping (
byte [] frameAsBytes, int timeOut)
{
var result = new Dictionary<string, bool> ();
foreach (var session in Sessions)
{
foreach (var session in Sessions) {
if (_state != ServerState.START)
break;
result.Add (session.ID, session.Context.WebSocket.Ping (frameAsBytes, timeOut));
result.Add (
session.ID, session.Context.WebSocket.Ping (frameAsBytes, timeOut));
}
return result;
@@ -365,8 +357,7 @@ namespace WebSocketSharp.Server
internal bool Remove (string id)
{
lock (_sync)
{
lock (_sync) {
return _sessions.Remove (id);
}
}
@@ -381,17 +372,17 @@ namespace WebSocketSharp.Server
{
var payload = new PayloadData (data);
var args = new CloseEventArgs (payload);
var frameAsBytes = send
? WsFrame.CreateCloseFrame (Mask.UNMASK, payload).ToByteArray ()
: null;
var frameAsBytes =
send
? WsFrame.CreateCloseFrame (Mask.UNMASK, payload).ToByteArray ()
: null;
Stop (args, frameAsBytes);
}
internal void Stop (CloseEventArgs args, byte [] frameAsBytes)
{
lock (_sync)
{
lock (_sync) {
_state = ServerState.SHUTDOWN;
_sweepTimer.Enabled = false;
@@ -407,177 +398,170 @@ namespace WebSocketSharp.Server
#region Public Methods
/// <summary>
/// Broadcasts a binary <paramref name="data"/> to all clients of a WebSocket service.
/// Broadcasts a binary <paramref name="data"/> to all clients of the
/// WebSocket service.
/// </summary>
/// <remarks>
/// This method does not wait for the broadcast to be complete.
/// </remarks>
/// <param name="data">
/// An array of <see cref="byte"/> that contains a binary data to broadcast.
/// An array of <see cref="byte"/> that contains the binary data to broadcast.
/// </param>
public void Broadcast (byte [] data)
{
Broadcast (data, null);
}
/// <summary>
/// Broadcasts a text <paramref name="data"/> to all clients of a WebSocket service.
/// </summary>
/// <remarks>
/// This method does not wait for the broadcast to be complete.
/// </remarks>
/// <param name="data">
/// A <see cref="string"/> that contains a text data to broadcast.
/// </param>
public void Broadcast (string data)
{
Broadcast (data, null);
}
/// <summary>
/// Broadcasts a binary <paramref name="data"/> to all clients of a WebSocket service.
/// </summary>
/// <remarks>
/// This method does not wait for the broadcast to be complete.
/// </remarks>
/// <param name="data">
/// An array of <see cref="byte"/> that contains a binary data to broadcast.
/// </param>
/// <param name="completed">
/// A <see cref="Action"/> delegate that references the method(s) called when
/// the broadcast is complete.
/// </param>
public void Broadcast (byte [] data, Action completed)
{
var msg = _state.CheckIfStarted () ?? data.CheckIfValidSendData ();
if (msg != null)
{
if (msg != null) {
_logger.Error (msg);
return;
}
if (data.LongLength <= WebSocket.FragmentLength)
BroadcastAsync (Opcode.BINARY, data, completed);
broadcast (Opcode.BINARY, data, null);
else
BroadcastAsync (Opcode.BINARY, new MemoryStream (data), completed);
broadcast (Opcode.BINARY, new MemoryStream (data), null);
}
/// <summary>
/// Broadcasts a text <paramref name="data"/> to all clients of a WebSocket service.
/// Broadcasts a text <paramref name="data"/> to all clients of the WebSocket
/// service.
/// </summary>
/// <remarks>
/// This method does not wait for the broadcast to be complete.
/// </remarks>
/// <param name="data">
/// A <see cref="string"/> that contains a text data to broadcast.
/// A <see cref="string"/> that represents the text data to broadcast.
/// </param>
/// <param name="completed">
/// A <see cref="Action"/> delegate that references the method(s) called when
/// the broadcast is complete.
/// </param>
public void Broadcast (string data, Action completed)
public void Broadcast (string data)
{
var msg = _state.CheckIfStarted () ?? data.CheckIfValidSendData ();
if (msg != null)
{
if (msg != null) {
_logger.Error (msg);
return;
}
var rawData = Encoding.UTF8.GetBytes (data);
if (rawData.LongLength <= WebSocket.FragmentLength)
BroadcastAsync (Opcode.TEXT, rawData, completed);
broadcast (Opcode.TEXT, rawData, null);
else
BroadcastAsync (Opcode.TEXT, new MemoryStream (rawData), completed);
broadcast (Opcode.TEXT, new MemoryStream (rawData), null);
}
/// <summary>
/// Broadcasts a binary data from the specified <see cref="Stream"/>
/// to all clients of a WebSocket service.
/// Broadcasts a binary <paramref name="data"/> asynchronously to all clients
/// of the WebSocket service.
/// </summary>
/// <remarks>
/// This method does not wait for the broadcast to be complete.
/// This method doesn't wait for the broadcast to be complete.
/// </remarks>
/// <param name="stream">
/// A <see cref="Stream"/> object from which contains a binary data to broadcast.
/// </param>
/// <param name="length">
/// An <see cref="int"/> that contains the number of bytes to broadcast.
/// </param>
public void Broadcast (Stream stream, int length)
{
Broadcast (stream, length, null);
}
/// <summary>
/// Broadcasts a binary data from the specified <see cref="Stream"/>
/// to all clients of a WebSocket service.
/// </summary>
/// <remarks>
/// This method does not wait for the broadcast to be complete.
/// </remarks>
/// <param name="stream">
/// A <see cref="Stream"/> object from which contains a binary data to broadcast.
/// </param>
/// <param name="length">
/// An <see cref="int"/> that contains the number of bytes to broadcast.
/// <param name="data">
/// An array of <see cref="byte"/> that contains the binary data to broadcast.
/// </param>
/// <param name="completed">
/// A <see cref="Action"/> delegate that references the method(s) called when
/// the broadcast is complete.
/// </param>
public void Broadcast (Stream stream, int length, Action completed)
public void BroadcastAsync (byte [] data, Action completed)
{
var msg = _state.CheckIfStarted () ?? data.CheckIfValidSendData ();
if (msg != null) {
_logger.Error (msg);
return;
}
if (data.LongLength <= WebSocket.FragmentLength)
broadcastAsync (Opcode.BINARY, data, completed);
else
broadcastAsync (Opcode.BINARY, new MemoryStream (data), completed);
}
/// <summary>
/// Broadcasts a text <paramref name="data"/> asynchronously to all clients of
/// the WebSocket service.
/// </summary>
/// <remarks>
/// This method doesn't wait for the broadcast to be complete.
/// </remarks>
/// <param name="data">
/// A <see cref="string"/> that represents the text data to broadcast.
/// </param>
/// <param name="completed">
/// A <see cref="Action"/> delegate that references the method(s) called when
/// the broadcast is complete.
/// </param>
public void BroadcastAsync (string data, Action completed)
{
var msg = _state.CheckIfStarted () ?? data.CheckIfValidSendData ();
if (msg != null) {
_logger.Error (msg);
return;
}
var rawData = Encoding.UTF8.GetBytes (data);
if (rawData.LongLength <= WebSocket.FragmentLength)
broadcastAsync (Opcode.TEXT, rawData, completed);
else
broadcastAsync (Opcode.TEXT, new MemoryStream (rawData), completed);
}
/// <summary>
/// Broadcasts a binary data from the specified <see cref="Stream"/>
/// asynchronously to all clients of the WebSocket service.
/// </summary>
/// <remarks>
/// This method doesn't wait for the broadcast to be complete.
/// </remarks>
/// <param name="stream">
/// A <see cref="Stream"/> object from which contains the binary data to
/// broadcast.
/// </param>
/// <param name="length">
/// An <see cref="int"/> that represents the number of bytes to broadcast.
/// </param>
/// <param name="completed">
/// A <see cref="Action"/> delegate that references the method(s) called when
/// the broadcast is complete.
/// </param>
public void BroadcastAsync (Stream stream, int length, Action completed)
{
var msg = _state.CheckIfStarted () ??
stream.CheckIfCanRead () ??
(length < 1 ? "'length' must be greater than 0." : null);
if (msg != null)
{
if (msg != null) {
_logger.Error (msg);
return;
}
stream.ReadBytesAsync (
length,
data =>
{
data => {
var len = data.Length;
if (len == 0)
{
if (len == 0) {
_logger.Error ("A data cannot be read from 'stream'.");
return;
}
if (len < length)
_logger.Warn (String.Format (
"A data with 'length' cannot be read from 'stream'.\nexpected: {0} actual: {1}",
length,
len));
_logger.Warn (
String.Format (
"A data with 'length' cannot be read from 'stream'.\nexpected: {0} actual: {1}",
length,
len));
if (len <= WebSocket.FragmentLength)
Broadcast (Opcode.BINARY, data, completed);
broadcast (Opcode.BINARY, data, completed);
else
Broadcast (Opcode.BINARY, new MemoryStream (data), completed);
broadcast (Opcode.BINARY, new MemoryStream (data), completed);
},
ex =>
{
_logger.Fatal (ex.ToString ());
});
ex => _logger.Fatal (ex.ToString ()));
}
/// <summary>
/// Sends Pings to all clients of a WebSocket service.
/// Sends Pings to all clients of the WebSocket service.
/// </summary>
/// <returns>
/// A Dictionary&lt;string, bool&gt; that contains the collection of pairs of session ID and
/// value indicating whether the WebSocket service received a Pong from each client in a time.
/// A Dictionary&lt;string, bool&gt; that contains the collection of pairs of
/// session ID and value indicating whether the WebSocket service received a
/// Pong from each client in a time.
/// </returns>
public Dictionary<string, bool> Broadping ()
{
var msg = _state.CheckIfStarted ();
if (msg != null)
{
if (msg != null) {
_logger.Error (msg);
return null;
}
@@ -587,14 +571,15 @@ namespace WebSocketSharp.Server
/// <summary>
/// Sends Pings with the specified <paramref name="message"/> to all clients
/// of a WebSocket service.
/// of the WebSocket service.
/// </summary>
/// <returns>
/// A Dictionary&lt;string, bool&gt; that contains the collection of pairs of session ID and
/// value indicating whether the WebSocket service received a Pong from each client in a time.
/// A Dictionary&lt;string, bool&gt; that contains the collection of pairs of
/// session ID and value indicating whether the WebSocket service received a
/// Pong from each client in a time.
/// </returns>
/// <param name="message">
/// A <see cref="string"/> that contains a message to send.
/// A <see cref="string"/> that represents the message to send.
/// </param>
public Dictionary<string, bool> Broadping (string message)
{
@@ -605,20 +590,20 @@ namespace WebSocketSharp.Server
var msg = _state.CheckIfStarted () ??
(data = Encoding.UTF8.GetBytes (message)).CheckIfValidPingData ();
if (msg != null)
{
if (msg != null) {
_logger.Error (msg);
return null;
}
return Broadping (WsFrame.CreatePingFrame (Mask.UNMASK, data).ToByteArray (), 1000);
return Broadping (
WsFrame.CreatePingFrame (Mask.UNMASK, data).ToByteArray (), 1000);
}
/// <summary>
/// Closes the session with the specified <paramref name="id"/>.
/// </summary>
/// <param name="id">
/// A <see cref="string"/> that contains a session ID to find.
/// A <see cref="string"/> that represents the ID of the session to close.
/// </param>
public void CloseSession (string id)
{
@@ -628,17 +613,17 @@ namespace WebSocketSharp.Server
}
/// <summary>
/// Closes the session with the specified <paramref name="id"/>, <paramref name="code"/>
/// and <paramref name="reason"/>.
/// Closes the session with the specified <paramref name="id"/>,
/// <paramref name="code"/> and <paramref name="reason"/>.
/// </summary>
/// <param name="id">
/// A <see cref="string"/> that contains a session ID to find.
/// A <see cref="string"/> that represents the ID of the session to close.
/// </param>
/// <param name="code">
/// A <see cref="ushort"/> that contains a status code indicating the reason for closure.
/// A <see cref="ushort"/> that represents the status code for closure.
/// </param>
/// <param name="reason">
/// A <see cref="string"/> that contains the reason for closure.
/// A <see cref="string"/> that represents the reason for closure.
/// </param>
public void CloseSession (string id, ushort code, string reason)
{
@@ -648,17 +633,18 @@ namespace WebSocketSharp.Server
}
/// <summary>
/// Closes the session with the specified <paramref name="id"/>, <paramref name="code"/>
/// and <paramref name="reason"/>.
/// Closes the session with the specified <paramref name="id"/>,
/// <paramref name="code"/> and <paramref name="reason"/>.
/// </summary>
/// <param name="id">
/// A <see cref="string"/> that contains a session ID to find.
/// A <see cref="string"/> that represents the ID of the session to close.
/// </param>
/// <param name="code">
/// One of the <see cref="CloseStatusCode"/> values that indicate the status codes for closure.
/// One of the <see cref="CloseStatusCode"/> values that indicate the status
/// codes for closure.
/// </param>
/// <param name="reason">
/// A <see cref="string"/> that contains the reason for closure.
/// A <see cref="string"/> that represents the reason for closure.
/// </param>
public void CloseSession (string id, CloseStatusCode code, string reason)
{
@@ -668,20 +654,22 @@ namespace WebSocketSharp.Server
}
/// <summary>
/// Sends a Ping to the client associated with the specified <paramref name="id"/>.
/// Sends a Ping to the client associated with the specified
/// <paramref name="id"/>.
/// </summary>
/// <returns>
/// <c>true</c> if the WebSocket service receives a Pong from the client in a time;
/// otherwise, <c>false</c>.
/// <c>true</c> if the WebSocket service receives a Pong from the client in a
/// time; otherwise, <c>false</c>.
/// </returns>
/// <param name="id">
/// A <see cref="string"/> that contains a session ID that represents the destination
/// for the Ping.
/// A <see cref="string"/> that represents the ID of the session to send the
/// Ping to.
/// </param>
public bool PingTo (string id)
{
IWebSocketSession session;
return TryGetSession (id, out session) && session.Context.WebSocket.Ping ();
return TryGetSession (id, out session) &&
session.Context.WebSocket.Ping ();
}
/// <summary>
@@ -689,20 +677,21 @@ namespace WebSocketSharp.Server
/// associated with the specified <paramref name="id"/>.
/// </summary>
/// <returns>
/// <c>true</c> if the WebSocket service receives a Pong from the client in a time;
/// otherwise, <c>false</c>.
/// <c>true</c> if the WebSocket service receives a Pong from the client in a
/// time; otherwise, <c>false</c>.
/// </returns>
/// <param name="id">
/// A <see cref="string"/> that contains a session ID that represents the destination
/// for the Ping.
/// A <see cref="string"/> that represents the ID of the session to send the
/// Ping to.
/// </param>
/// <param name="message">
/// A <see cref="string"/> that contains a message to send.
/// A <see cref="string"/> that represents the message to send.
/// </param>
public bool PingTo (string id, string message)
{
IWebSocketSession session;
return TryGetSession (id, out session) && session.Context.WebSocket.Ping (message);
return TryGetSession (id, out session) &&
session.Context.WebSocket.Ping (message);
}
/// <summary>
@@ -710,8 +699,8 @@ namespace WebSocketSharp.Server
/// specified <paramref name="id"/>.
/// </summary>
/// <param name="id">
/// A <see cref="string"/> that represents the session ID that represents the
/// destination for the data.
/// A <see cref="string"/> that represents the ID of the session to send the
/// data to.
/// </param>
/// <param name="data">
/// An array of <see cref="byte"/> that contains the binary data to send.
@@ -728,8 +717,8 @@ namespace WebSocketSharp.Server
/// specified <paramref name="id"/>.
/// </summary>
/// <param name="id">
/// A <see cref="string"/> that represents the session ID that represents the
/// destination for the data.
/// A <see cref="string"/> that represents the ID of the session to send the
/// data to.
/// </param>
/// <param name="data">
/// A <see cref="string"/> that represents the text data to send.
@@ -749,8 +738,8 @@ namespace WebSocketSharp.Server
/// This method doesn't wait for the send to be complete.
/// </remarks>
/// <param name="id">
/// A <see cref="string"/> that represents the session ID that represents the
/// destination for the data.
/// A <see cref="string"/> that represents the ID of the session to send the
/// data to.
/// </param>
/// <param name="data">
/// An array of <see cref="byte"/> that contains the binary data to send.
@@ -776,8 +765,8 @@ namespace WebSocketSharp.Server
/// This method doesn't wait for the send to be complete.
/// </remarks>
/// <param name="id">
/// A <see cref="string"/> that represents the session ID that represents the
/// destination for the data.
/// A <see cref="string"/> that represents the ID of the session to send the
/// data to.
/// </param>
/// <param name="data">
/// A <see cref="string"/> that represents the text data to send.
@@ -803,8 +792,8 @@ namespace WebSocketSharp.Server
/// This method doesn't wait for the send to be complete.
/// </remarks>
/// <param name="id">
/// A <see cref="string"/> that represents the session ID that represents the
/// destination for the data.
/// A <see cref="string"/> that represents the ID of the session to send the
/// data to.
/// </param>
/// <param name="stream">
/// A <see cref="Stream"/> object from which contains the binary data to send.
@@ -834,19 +823,15 @@ namespace WebSocketSharp.Server
if (_state != ServerState.START || _sweeping || Count == 0)
return;
lock (_forSweep)
{
lock (_forSweep) {
_sweeping = true;
foreach (var id in InactiveIDs)
{
foreach (var id in InactiveIDs) {
if (_state != ServerState.START)
break;
lock (_sync)
{
lock (_sync) {
IWebSocketSession session;
if (_sessions.TryGetValue (id, out session))
{
if (_sessions.TryGetValue (id, out session)) {
var state = session.State;
if (state == WebSocketState.OPEN)
session.Context.WebSocket.Close (CloseStatusCode.ABNORMAL);
@@ -863,24 +848,24 @@ namespace WebSocketSharp.Server
}
/// <summary>
/// Tries to get a WebSocket session information with the specified <paramref name="id"/>.
/// Tries to get a WebSocket session information with the specified
/// <paramref name="id"/>.
/// </summary>
/// <returns>
/// <c>true</c> if the session is successfully found; otherwise, <c>false</c>.
/// </returns>
/// <param name="id">
/// A <see cref="string"/> that contains an ID of the session to find.
/// A <see cref="string"/> that represents the ID of the session to get.
/// </param>
/// <param name="session">
/// When this method returns, a <see cref="IWebSocketSession"/> instance that contains
/// the session information if the session is successfully found; otherwise, <see langword="null"/>.
/// This parameter is passed uninitialized.
/// When this method returns, a <see cref="IWebSocketSession"/> instance that
/// represents the session if it's successfully found; otherwise,
/// <see langword="null"/>. This parameter is passed uninitialized.
/// </param>
public bool TryGetSession (string id, out IWebSocketSession session)
{
var msg = _state.CheckIfStarted () ?? id.CheckIfValidSessionID ();
if (msg != null)
{
if (msg != null) {
_logger.Error (msg);
session = null;