Hi, These days I tried to write one RFCOMM socket server that reads input from a JSR82 client running on a phone but failed. My server program runs on a Ubuntu gutsy distribution. This server registers a service with a unique UUID and client looks for this service and send some string request to server once found and then server sends back some string data response to client. That's it. >From both log of JSR82 client and hcidump output in linux host, I can see this service is successfully found and a successful connection is setup between linux host and phone. This successful connection can also be verified by both "hcitool con" and "l2ping". l2ping means L2CAP layer communication is good, I think. The accept() of this server is succesful, as well. But at same time, read() with sockid returned by accept() just blocks, and hcidump output shows that no data is read from low level host interface. Another info that might be useful is that I also wrote a bluez C client with RFCOMM socket that does same thing as JSR82 client. The blueZ C client runs in the other linux machine. The result is perfectly good, with everything going very smooth as expected. Noticeably, this linux-linux successful communication doesn't require any pin input/pairing process. That's a bit strange. Any help or info is extremely appreciated. Thanks to bluez and linux and all people here. -Peter ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ Bluez-devel mailing list Bluez-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/bluez-devel