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@@ -1068,9 +1068,16 @@ CIVETWEB_API int mg_get_response(struct mg_connection *conn,
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int timeout);
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-/* Check which features where set when civetweb has been compiled.
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+/* Check which features where set when the civetweb library has been compiled.
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+ The function explicitly addresses compile time defines used when building
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+ the library - it does not mean, the feature has been initialized using a
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+ mg_init_library call.
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+ mg_check_feature can be called anytime, even before mg_init_library has
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+ been called.
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+
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Parameters:
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feature: specifies which feature should be checked
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+ The value is a bit mask. The individual bits are defined as:
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1 serve files (NO_FILES not set)
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2 support HTTPS (NO_SSL not set)
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4 support CGI (NO_CGI not set)
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@@ -1079,11 +1086,13 @@ CIVETWEB_API int mg_get_response(struct mg_connection *conn,
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32 support Lua scripts and Lua server pages (USE_LUA is set)
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64 support server side JavaScript (USE_DUKTAPE is set)
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128 support caching (NO_CACHING not set)
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- The result is undefined for all other feature values.
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+ The result is undefined, if bits are set that do not represent a
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+ defined feature (currently: feature >= 256).
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+ The result is undefined, if no bit is set (feature == 0).
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Return:
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- If feature is available > 0
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- If feature is not available = 0
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+ If feature is available, the corresponding bit is set
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+ If feature is not available, the bit is 0
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*/
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CIVETWEB_API unsigned mg_check_feature(unsigned feature);
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