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[Modify] Throw exceptions

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sta 2016-11-22 16:42:14 +09:00
parent 2fd8928eb9
commit e4542bee97
1 changed files with 11 additions and 9 deletions
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20
websocket-sharp/WebSocket.cs
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@ -2808,17 +2808,19 @@ namespace WebSocketSharp
/// </param> /// </param>
public void SendAsync (FileInfo file, Action<bool> completed) public void SendAsync (FileInfo file, Action<bool> completed)
{ {
var msg = _readyState.CheckIfAvailable (false, true, false, false) ?? if (_readyState != WebSocketState.Open) {
CheckSendParameter (file); var msg = "The current state of the connection is not Open.";
throw new InvalidOperationException (msg);
if (msg != null) {
_logger.Error (msg);
error ("An error has occurred in sending data.", null);
return;
} }
sendAsync (Opcode.Binary, file.OpenRead (), completed); if (file == null)
throw new ArgumentNullException ("file");
FileStream stream;
if (!file.TryOpenRead (out stream))
throw new ArgumentException ("Cannot be opened to read.", "file");
sendAsync (Opcode.Binary, stream, completed);
} }
/// <summary> /// <summary>