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GopherGetAttribute
BOOL GopherGetAttribute( IN HINTERNET hGopherSession, IN LPCSTR lpszLocator, IN LPCSTR lpszAttributeName, OUT LPBYTE lpBuffer, IN DWORD dwBufferLength, OUT LPDWORD lpdwCharactersReturned, IN GOPHER_ATTRIBUTE_ENUMERATOR lpfnEnumerator, IN DWORD dwContext );Allows an application to retrieve specific attribute information from the server.
- Returns TRUE if the request is satisfied, or FALSE otherwise. To get extended error information, call GetLastError or InternetGetLastResponseInfo.
- hGopherSession
- Handle to a Gopher session returned by InternetConnect.
- lpszLocator
- Address of a string that identifies the item at the Gopher server on which to return attribute information.
- lpszAttributeName
- Address of a space-delimited string specifying the names of attributes to return. If lpszAttributeName is NULL, GopherGetAttribute returns information about all attributes.
- lpBuffer
- Address of an application-defined buffer from which attribute information is retrieved.
- dwBufferLength
- Size, in bytes, of the lpBuffer buffer.
- lpdwCharactersReturned
- Number of characters read into the lpBuffer buffer.
- lpfnEnumerator
- Address of a callback function that enumerates each attribute of the locator. This parameter is optional. If it is NULL, all the Gopher attribute information is placed into lpBuffer. If lpfnEnumerator is specified, the callback function is called once for each attribute of the object.
- The callback function receives the address of a single GOPHER_ATTRIBUTE_TYPE structure with each call. The enumeration callback function allows the application to avoid having to parse the Gopher attribute information.
- dwContext
- Application-defined value that associates this operation with any application data.
Generally, applications call this function after calling GopherFindFirstFile or InternetFindNextFile.
The size of the lpBuffer parameter must be equal to or greater than the value of MIN_GOPHER_ATTRIBUTE_LENGTH (currently defined in Wininet.h as 256 bytes).
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