README.TXT
FWRITE.dll - File Transfer using Synchronous WriteClient() inside ISAPI DLL 
 
Overview 
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FWRITE.DLL is a sample ISAPI Extension DLL to demonstrate Synchronous  
WriteClient functionality in the ISAPI interface. This dll illustrates 
how one can use the WriteClient() callback in the ECB to perform an 
Synchronous IO operation. It is intended for comparison against the 
Asynchronous WriteClient() and Asynchronous TransmitFile() options. 
 
FWRITE.dll sends the file specified on the query string. It also converts 
a virtual file-path (given in the URL name-space) into a physical file 
name using the ServerSupportFunction( HSE_REQ_MAP_URL_TO_PATH) function. 
 
Installation: 
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Build FWRITE.dll and copy the .dll into the virtual directory maked with 
"execute" permissions. 
 
To run:  
------- 
 
Reference FWRITE.DLL file as a URL from the browser,  
specifying a file-name on the query string. 
 
For example, the following URL entered on the address line of your browser 
will transfer file SAMPLE.GIF, located in WWW root directory: 
 
http://localhost/scripts/fwrite.dll?/sample.gif 
 
Disclaimer: 
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This sample is provided for the purpose of demonstrating an ISAPI  
extension. It has not been tested for use in a production environment  
and no support will be provided for use in a production environment.