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[Modify] Throw exceptions

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sta 2017-04-04 16:25:04 +09:00
parent 18a165d6e4
commit 0e9ec9bf89
1 changed files with 29 additions and 26 deletions
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47
websocket-sharp/Server/WebSocketServiceManager.cs
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@ -704,36 +704,39 @@ namespace WebSocketSharp.Server
/// </param>
public void BroadcastAsync (Stream stream, int length, Action completed)
{
var msg = _state.CheckIfAvailable (false, true, false) ??
WebSocket.CheckSendParameters (stream, length);
if (msg != null) {
_logger.Error (msg);
return;
if (_state != ServerState.Start) {
var msg = "The current state of the manager is not Start.";
throw new InvalidOperationException (msg);
}
stream.ReadBytesAsync (
length,
data => {
var len = data.Length;
if (len == 0) {
_logger.Error ("The data cannot be read from 'stream'.");
return;
}
if (stream == null)
throw new ArgumentNullException ("stream");
if (len < length)
if (!stream.CanRead)
throw new ArgumentException ("It cannot be read.", "stream");
if (length < 1)
throw new ArgumentException ("It is less than 1.", "length");
var bytes = stream.ReadBytes (length);
var len = bytes.Length;
if (len == 0)
throw new ArgumentException ("No data could be read from it.", "stream");
if (len < length) {
_logger.Warn (
String.Format (
"The data with 'length' cannot be read from 'stream':\n expected: {0}\n actual: {1}",
length,
len));
"Only {0} byte(s) of data could be read from the specified stream.",
len
)
);
}
if (len <= WebSocket.FragmentLength)
broadcast (Opcode.Binary, data, completed);
broadcastAsync (Opcode.Binary, bytes, completed);
else
broadcast (Opcode.Binary, new MemoryStream (data), completed);
},
ex => _logger.Fatal (ex.ToString ()));
broadcastAsync (Opcode.Binary, new MemoryStream (bytes), completed);
}
/// <summary>