- request
 - the request to send. It will be preprocessed.
 - conn
 - the open connection over which to send
 - context
 - Documentation for this section has not yet been entered.
 
Documentation for this section has not yet been entered.
Type Reason Org.Apache.Http.HttpException in case of a protocol or processing problem Java.IO.IOException in case of an I/O problem 
Synchronously send a request and obtain the response.