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31 #ifndef WebSocketDeflateFramer_h
32 #define WebSocketDeflateFramer_h
34 #include "modules/websockets/WebSocketDeflater.h"
35 #include "modules/websockets/WebSocketExtensionProcessor.h"
36 #include "modules/websockets/WebSocketFrame.h"
37 #include "wtf/OwnPtr.h"
38 #include "wtf/PassOwnPtr.h"
42 class WebSocketDeflateFramer;
44 class DeflateResultHolder {
45 WTF_MAKE_FAST_ALLOCATED;
47 static PassOwnPtr<DeflateResultHolder> create(WebSocketDeflateFramer* framer)
49 return adoptPtr(new DeflateResultHolder(framer));
52 ~DeflateResultHolder();
54 bool succeeded() const { return m_succeeded; }
55 String failureReason() const { return m_failureReason; }
57 void fail(const String& failureReason);
60 explicit DeflateResultHolder(WebSocketDeflateFramer*);
62 WebSocketDeflateFramer* m_framer;
64 String m_failureReason;
67 class InflateResultHolder {
68 WTF_MAKE_FAST_ALLOCATED;
70 static PassOwnPtr<InflateResultHolder> create(WebSocketDeflateFramer* framer)
72 return adoptPtr(new InflateResultHolder(framer));
75 ~InflateResultHolder();
77 bool succeeded() const { return m_succeeded; }
78 String failureReason() const { return m_failureReason; }
80 void fail(const String& failureReason);
83 explicit InflateResultHolder(WebSocketDeflateFramer*);
85 WebSocketDeflateFramer* m_framer;
87 String m_failureReason;
90 class WebSocketDeflateFramer {
92 WebSocketDeflateFramer();
94 PassOwnPtr<WebSocketExtensionProcessor> createExtensionProcessor();
96 bool enabled() const { return m_enabled; }
98 PassOwnPtr<DeflateResultHolder> deflate(WebSocketFrame&);
99 void resetDeflateContext();
100 PassOwnPtr<InflateResultHolder> inflate(WebSocketFrame&);
101 void resetInflateContext();
105 void enableDeflate(int windowBits, WebSocketDeflater::ContextTakeOverMode);
109 OwnPtr<WebSocketDeflater> m_deflater;
110 OwnPtr<WebSocketInflater> m_inflater;
115 #endif // WebSocketDeflateFramer_h