yintao707 opened a new pull request, #18258: URL: https://github.com/apache/nuttx/pull/18258
*Note: Please adhere to [Contributing Guidelines](https://github.com/apache/nuttx/blob/master/CONTRIBUTING.md).* ## Summary This PR made the following two changes. 1. Added POLLHUP notification on rpmsg_socket_ns_unbind to ensure poll-based users detect disconnects correctly. 2. Added error checking in rpmsg_socket_connect to handle cases where the peer is already disconnected. ## Impact Error handling， No impact on functionality ## Testing Build Verification ``` # Build sim:rpserver/rpproxy configuration ``` Test Environment ``` Host: Linux x86_64 Configuration: sim:rpserver/rpproxy ``` Test Results ``` server> rpsock_server stream block hello proxy & rpsock_server [9:100] server> server: create socket SOCK_STREAM nonblock 0 server: bind cpu proxy, name hello ... server: listen ... server: try accept ... server> server> cu NuttShell (NSH) NuttX-12.12.0 proxy> proxy> proxy> rpsock rpsock_client rpsock_server proxy> rpsock_client stream block hello server & rpsock_client [6:100] proxy> client: create socket SOCK_STREAM nonblock 0 client: Connecting to server,hello... server: Connection accepted -- 4 server: try accept ... client: Connected client send data, cnt 0, total len 64, BUFHEAD process0006, msg0000, name:hello ... client recv done, total 4096000, endflags, send total 4096000 server recv data normal exit server Complete ret 0, errno 0 client: Terminating ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
