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Merge pull request #1 from mca0815/fix-invalid-frame-continuation

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fixed "Invalid frame continuation" exception when ping or pong frames a…
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mca0815 2017-06-13 02:04:17 +02:00 committed by GitHub
parent de7dc5815c 76f5af7402
commit e5164f0b49
1 changed files with 19 additions and 4 deletions
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23
IdIOHandlerWebsocket.pas
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@ -790,13 +790,28 @@ begin
wdcPing:
begin
WriteData(iaReadBuffer, wdcPong); //send pong + same data back
lFirstDataCode := lDataCode;
//bFIN := False; //ignore ping when we wait for data?
//ping received, ignore while were are receiving fragmented frames
if (lFirstDataCode in [wdcText, wdcBinary]) then
begin
bFIN := False;
end
else
begin
lFirstDataCode := lDataCode;
end;
end;
wdcPong:
begin
//pong received, ignore;
lFirstDataCode := lDataCode;
//pong received, ignore while were are receiving fragmented frames
if (lFirstDataCode in [wdcText, wdcBinary]) then
begin
bFIN := False;
end
else
begin
lFirstDataCode := lDataCode;
end;
end;
end;
end