Index: chrome_frame/http_negotiate.h |
=================================================================== |
--- chrome_frame/http_negotiate.h (revision 52198) |
+++ chrome_frame/http_negotiate.h (working copy) |
@@ -6,9 +6,11 @@ |
#define CHROME_FRAME_HTTP_NEGOTIATE_H_ |
#include <shdeprecated.h> |
+#include <string> |
#include <urlmon.h> |
#include "base/basictypes.h" |
+#include "base/scoped_comptr_win.h" |
// Typedefs for IHttpNegotiate methods. |
typedef HRESULT (STDMETHODCALLTYPE* IHttpNegotiate_BeginningTransaction_Fn)( |
@@ -76,4 +78,38 @@ |
// TODO(robertshield): Remove this once we update our SDK version. |
extern const int LOCAL_BINDSTATUS_SERVER_MIMETYPEAVAILABLE; |
+// Scans |additional_headers| and |headers| for User-Agent header or grabs |
+// the default User-Agent if none is found. Append "chromeframe" at the end |
+// of the string. Returns the original content of |additional_headers| but |
+// with the new User-Agent header. Somewhat unusual interface is dictated |
+// because we use it in IHttpNegotiate::BeginningTransaction. |
+// The function is a public since we want to use it from |
+// UrlmonUrlRequest::BeginningTransaction for the unusual but yet possible case |
+// when |headers| contains an User-Agent string. |
+// TODO(stoyan): Add unit test. |
+std::string AppendCFUserAgentString(LPCWSTR headers, |
+ LPCWSTR additional_headers); |
+// Simple class that wraps IHttpNegotiate interface and adds "chromeframe" |
+// to User-agent Http header. |
+class UserAgentAddOn : public IHttpNegotiate { |
+ public: |
+ UserAgentAddOn() {} |
+ ~UserAgentAddOn() {} |
+ void set_delegate(IHttpNegotiate* delegate) { |
+ delegate_ = delegate; |
+ } |
+ |
+ bool has_delegate() const { |
+ return delegate_ != NULL; |
+ } |
+ |
+ protected: |
+ // IHttpNegotiate |
+ STDMETHOD(BeginningTransaction)(LPCWSTR url, LPCWSTR headers, DWORD reserved, |
+ LPWSTR* additional_headers); |
+ STDMETHOD(OnResponse)(DWORD response_code, LPCWSTR response_headers, |
+ LPCWSTR request_headers, LPWSTR* additional_headers); |
+ ScopedComPtr<IHttpNegotiate> delegate_; |
+}; |
+ |
#endif // CHROME_FRAME_HTTP_NEGOTIATE_H_ |