exe/gps2ubx in gps_pvt-0.8.5 vs exe/gps2ubx in gps_pvt-0.9.0

@@ -7,18 +7,19 @@
 # Convert file(s) to ubx format
 # TODO currently only RINEX observation file is supported.
 
 $stderr.puts <<__STRING__
 Usage: #{__FILE__} GPS_file ... > as_you_like.ubx
-As GPS_file, only rinex_obs(*.YYo) is currently supported.
+As GPS_file, rinex_obs(*.YYo) and rtcm3 stream are supported.
 (YY = last two digit of year)
 File format is automatically determined based on its extention described in above parentheses.
 If you want to specify its format manually, command options like --rinex_obs=file_name are available.
 Supported RINEX versions are 2 and 3.
 RXM-RAWX and RXM-SFRBX are included in output UBX if corresponding file(s) is given. 
 A file having additional ".gz" or ".Z" extension is recognized as a compressed file.
-Major URL such as http(s)://... or ftp://... is acceptable as an input file name. 
+Major URL such as http(s)://... or ftp://... is acceptable as an input file name.
+Ntrip specified in URI as ntrip://(username):(password)@(caster_host):(port)/(mount_point) is also supported, and its format is automatically detected. 
 __STRING__
 
 options = []
 misc_options = {
   :broadcast_data => false,
@@ -39,20 +40,20 @@
 files.collect!{|fname, ftype|
   ftype ||= case fname
   when /\.\d{2}[nhqg](?:\.gz)?$/; :rinex_nav
   when /\.\d{2}o(?:\.gz)?$/; :rinex_obs
   when /\.ubx$/; :ubx
-  else
-    raise "Format cannot be guessed, use --(format, ex. rinex_obs)=#{fname}"
   end
   fname = proc{
     next fname if File::exist?(fname)
     if uri = URI::parse(fname) and !uri.instance_of?(URI::Generic) then
+      ftype ||= uri.read_format if uri.instance_of?(URI::Ntrip)
       next uri
     end
     raise "File not found: #{fname}"
   }.call
+  raise "Format cannot be guessed, use --(format, ex. rinex_obs)=#{fname}" unless ftype
   [fname, ftype]
 }
 
 options.reject!{|opt|
   case opt[0]
@@ -99,9 +100,10 @@
 # other files
 files.each{|fname, ftype|
   case ftype
   when :ubx; rcv.parse_ubx(fname){}
   when :rinex_obs; rcv.parse_rinex_obs(fname){}
+  when :rtcm3; rcv.parse_rtcm3(fname){}
   end
 }
 
 obs.sort!{|a, b| a[0] <=> b[0]} # Sort by measurement time