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[Modify] Return false instead of throwing an exception

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This commit is contained in:
sta 2017-08-10 17:21:49 +09:00
parent 0425a42cab
commit ea03410968
1 changed files with 10 additions and 17 deletions
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27
websocket-sharp/Server/WebSocketSessionManager.cs
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@ -167,9 +167,6 @@ namespace WebSocketSharp.Server
/// A <see cref="string"/> that represents the ID of
/// the session to find.
/// </param>
/// <exception cref="InvalidOperationException">
/// The current state of the manager is not Start.
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="id"/> is <see langword="null"/>.
/// </exception>
@ -178,11 +175,6 @@ namespace WebSocketSharp.Server
/// </exception>
public IWebSocketSession this[string id] {
get {
if (_state != ServerState.Start) {
var msg = "The current state of the manager is not Start.";
throw new InvalidOperationException (msg);
}
if (id == null)
throw new ArgumentNullException ("id");
@ -336,8 +328,17 @@ namespace WebSocketSharp.Server
private bool tryGetSession (string id, out IWebSocketSession session)
{
lock (_sync)
session = null;
if (_state != ServerState.Start)
return false;
lock (_sync) {
if (_state != ServerState.Start)
return false;
return _sessions.TryGetValue (id, out session);
}
}
#endregion
@ -1079,9 +1080,6 @@ namespace WebSocketSharp.Server
/// the information in the session.
/// </para>
/// </param>
/// <exception cref="InvalidOperationException">
/// The current state of the manager is not Start.
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="id"/> is <see langword="null"/>.
/// </exception>
@ -1090,11 +1088,6 @@ namespace WebSocketSharp.Server
/// </exception>
public bool TryGetSession (string id, out IWebSocketSession session)
{
if (_state != ServerState.Start) {
var msg = "The current state of the manager is not Start.";
throw new InvalidOperationException (msg);
}
if (id == null)
throw new ArgumentNullException ("id");