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Zero-length inflations are peculiar, yet valid

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This commit is contained in:
Alex Hultman
2020-04-03 20:46:20 +02:00
parent 11696c54be
commit 22d661609a
2 changed files with 13 additions and 11 deletions
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src/WebSocketContext.h
+4 -4
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@@ -72,8 +72,8 @@ private:
webSocketData->compressionStatus = WebSocketData::CompressionStatus::ENABLED;
LoopData *loopData = (LoopData *) us_loop_ext(us_socket_context_loop(SSL, us_socket_context(SSL, (us_socket_t *) s)));
std::string_view inflatedFrame = loopData->inflationStream->inflate(loopData->zlibContext, {data, length}, webSocketContextData->maxPayloadLength);
if (!inflatedFrame.length()) {
auto [inflatedFrame, valid] = loopData->inflationStream->inflate(loopData->zlibContext, {data, length}, webSocketContextData->maxPayloadLength);
if (!valid) {
forceClose(webSocketState, s);
return true;
} else {
@@ -124,8 +124,8 @@ private:
)
);
std::string_view inflatedFrame = loopData->inflationStream->inflate(loopData->zlibContext, {webSocketData->fragmentBuffer.data(), webSocketData->fragmentBuffer.length() - 4}, webSocketContextData->maxPayloadLength);
if (!inflatedFrame.length()) {
auto [inflatedFrame, valid] = loopData->inflationStream->inflate(loopData->zlibContext, {webSocketData->fragmentBuffer.data(), webSocketData->fragmentBuffer.length() - 4}, webSocketContextData->maxPayloadLength);
if (!valid) {
forceClose(webSocketState, s);
return true;
} else {