Hi Didier,
> > Could you tell me where the packet statistics for the tunnel tool > > compressor and decompressor are shown (from the print_decomp_stats and > > print_comp_stats methods)? > > The statistics aren't displayed when I run rohctunnel... how can the > > stats_comp and stats_decomp file contents be viewed? I've tried I/O > > redirection but that hasn't worked.. > > The "stats_comp" and "stats_decomp" variables in the source code of the > tunnel tool are not names of files. They are only handles on files > which names may be completely different from the names of the variables. > In fact, in the case of the tunnel tool, the file handles are not > handles on named files. > > The comportment of the tool is described in the header of the tunnel.c > source file: > " The program outputs messages from the tunnel application on stderr > and messages from the ROHC library on stdout. It outputs compression > statistics on file descriptor 3 and decompression statistics on file > descriptor 4. " > > So the tool outputs messages and stats on file descriptors 1 (stdout), > 2 (stderr), 3 and 4. > > In practice, to retrieve all the information, you may start the > rohctunnel tool as follow: > # rohctunnel <parameters> \ > 1> rohc_library.log \ > 2> rohc_tunnel.log \ > 3> rohc_comp.stats \ > 4> rohc_decomp.stats > And have a look at content written in the 4 log files. > I used the redirection commands above, but while rohc_library.log and rohc_tunnel.log did contain information, both rohc_comp.stats and rohc_decomp.stats remained empty. Thanks and regards, Josephine
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