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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, long length,
int bufferLength, int bufferLength,
Action<byte[]> completed, Action<byte[]> completed,
Action<Exception> error) Action<Exception> error
)
{ {
var dest = new MemoryStream (); var dest = new MemoryStream ();
var buff = new byte[bufferLength]; var buff = new byte[bufferLength];
var retry = 0; var retry = 0;
Action<long> read = null; Action<long> read = null;
read = len => { read =
if (len < bufferLength) len => {
bufferLength = (int) len; if (len < bufferLength)
bufferLength = (int) len;
stream.BeginRead ( stream.BeginRead (
buff, buff,
0, 0,
bufferLength, bufferLength,
ar => { ar => {
try { try {
var nread = stream.EndRead (ar); var nread = stream.EndRead (ar);
if (nread > 0) if (nread > 0)
dest.Write (buff, 0, nread); dest.Write (buff, 0, nread);
if (nread == 0 && retry < _retry) { if (nread == 0 && retry < _retry) {
retry++; retry++;
} read (len);
else if (nread == 0 || nread == len) {
if (completed != null) { return;
dest.Close ();
completed (dest.ToArray ());
} }
dest.Dispose (); if (nread == 0 || nread == len) {
return; if (completed != null) {
} dest.Close ();
else { completed (dest.ToArray ());
retry = 0; }
}
read (len - nread); dest.Dispose ();
} return;
catch (Exception ex) { }
dest.Dispose ();
if (error != null) retry = 0;
error (ex); read (len - nread);
} }
}, catch (Exception ex) {
null); dest.Dispose ();
}; if (error != null)
error (ex);
}
},
null
);
};
try { try {
read (length); read (length);