Synchronously queries the server for its information, specifically, the name, vendor, server version, and the version of the notifications specification that it is compliant with.
ret_name |
a location to store the server name, or null |
ret_vendor |
a location to store the server vendor, or null |
ret_version |
a location to store the server version, or null |
ret_spec_version |
a location to store the version the service is compliant with, or null |
true if successful, and the variables passed will be set, false on error. The returned strings must be freed with g_free |