Alexander Ziegler / gammalib

… and returning is ont he way

tosolve with GVOClient hub discovery mechanism

Public GWcs access method to private members provided

…ge is OK. Need to properly set ucds, utypes and more precise information

…l skymap content through use of gammalib xml tools.

The samp.hub.shutdown request allows a client to shutdown the VO Hub. This is not part of the SAMP protocol but does not harm. It is basically needed for unit testing.

The file existence checking is not to be done in GUrlFile as this class may create a new file. The check needs to be done in GXml.

The Hub is searched for when a client is initialised so that one can ping a Hub from a client.

An empty tag is defined by <name/>. Although the empty tag was identified correctly, the / was not stripped.

The handles the case that a directory with specified name exists as fopen() will not give an error when opening a directory.

The introduction of a timeout should avoid locking up the process.