Fixes for failed Proxy Connection Attempts:

- create Timeout Fn so it can be called by classes derived from pqissl.
 - set HIDDEN timeout to 30 seconds.
 - add reset_locked() calls on errors in pqisslproxy.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.6-initdev@7039 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/pqi/pqissl.h

@@ -165,6 +165,9 @@ int Authorise_SSL_Connection();
 
 int Extract_Failed_SSL_Certificate(); // try to get cert anyway.
 
+	// check connection timeout.
+bool  	CheckConnectionTimeout();
+
 
 	//protected internal fns that are overloaded for udp case.
 virtual int net_internal_close(int fd);