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[Modify] Polish it

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sta 2016-06-23 15:09:52 +09:00
parent 40c993a2de
commit 33bbfddda6
1 changed files with 41 additions and 36 deletions
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77
websocket-sharp/Ext.cs
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@ -703,53 +703,58 @@ namespace WebSocketSharp
long length,
int bufferLength,
Action<byte[]> completed,
Action<Exception> error)
Action<Exception> error
)
{
var dest = new MemoryStream ();
var buff = new byte[bufferLength];
var retry = 0;
Action<long> read = null;
read = len => {
if (len < bufferLength)
bufferLength = (int) len;
read =
len => {
if (len < bufferLength)
bufferLength = (int) len;
stream.BeginRead (
buff,
0,
bufferLength,
ar => {
try {
var nread = stream.EndRead (ar);
if (nread > 0)
dest.Write (buff, 0, nread);
stream.BeginRead (
buff,
0,
bufferLength,
ar => {
try {
var nread = stream.EndRead (ar);
if (nread > 0)
dest.Write (buff, 0, nread);
if (nread == 0 && retry < _retry) {
retry++;
}
else if (nread == 0 || nread == len) {
if (completed != null) {
dest.Close ();
completed (dest.ToArray ());
if (nread == 0 && retry < _retry) {
retry++;
read (len);
return;
}
dest.Dispose ();
return;
}
else {
retry = 0;
}
if (nread == 0 || nread == len) {
if (completed != null) {
dest.Close ();
completed (dest.ToArray ());
}
read (len - nread);
}
catch (Exception ex) {
dest.Dispose ();
if (error != null)
error (ex);
}
},
null);
};
dest.Dispose ();
return;
}
retry = 0;
read (len - nread);
}
catch (Exception ex) {
dest.Dispose ();
if (error != null)
error (ex);
}
},
null
);
};
try {
read (length);