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31 #ifndef WebSocketExtensionProcessor_h
32 #define WebSocketExtensionProcessor_h
34 #include "wtf/HashMap.h"
35 #include "wtf/text/WTFString.h"
39 class WebSocketExtensionProcessor {
41 virtual ~WebSocketExtensionProcessor() { }
43 String extensionToken() const { return m_extensionToken; }
45 // The return value of this method will be a part of the value of
46 // Sec-WebSocket-Extensions.
47 virtual String handshakeString() = 0;
49 // This should validate the server's response parameters which are passed
50 // as HashMap<key, value>. This may also do something for the extension.
51 // Note that this method may be called more than once when the server
52 // response contains duplicate extension token that matches extensionToken().
53 virtual bool processResponse(const HashMap<String, String>&) = 0;
55 // If procecssResponse() returns false, this should provide the reason.
56 virtual String failureReason() { return "Extension " + m_extensionToken + " failed"; }
59 explicit WebSocketExtensionProcessor(const String& extensionToken)
60 : m_extensionToken(extensionToken)
65 String m_extensionToken;
70 #endif // WebSocketExtensionProcessor_h