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On 05/18/2014 05:24 AM, John Preston wrote:
> I have a tcp server that I'm running in a separate thread to
> receive log messages and process them.
>
> /* server */ uv_ip4_addr("127.0.0.1", PORT, &addr);
>
> uv_tcp_init(uv_default_loop(), &lg_server);
>
> uv_tcp_bind(&lg_server, (const struct sockaddr*) &addr, 0);
>
> uv_listen((uv_stream_t*)&lg_server, 512, lg_connect);
>
> uv_run(uv_default_loop(), UV_RUN_DEFAULT);
>
>
> /*****/ void lg_connect(uv_stream_t* server, int status) { if
> (status == -1) { return; }
>
> uv_tcp_t *client = (uv_tcp_t*)malloc(sizeof(uv_tcp_t));
> uv_tcp_init(uv_default_loop(), client);
>
> if (uv_accept(server, (uv_stream_t*)client) == 0) {
> uv_read_start((uv_stream_t*)client, lg_alloc, lg_read); } else {
> uv_close((uv_handle_t*)client, lg_close); } }
>
>
> void lg_read(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* buf)
> { int msg_loop; struct MESSAGES *msg_buffer;
>
> if (nread != -1) { if (nread > 0) { msg_buffer = (struct MESSAGES
> *)buf->base;
>
> msg_loop = _process_message(msg_buffer);
>
> // If it was a shutdown message then close the queue if
> (msg_buffer->id == SHUTDOWN_MESSAGE) { uv_close((uv_handle_t*)tcp,
> lg_close); // stop run loop uv_stop(uv_default_loop()); } } } else
> { uv_close((uv_handle_t*)tcp, lg_close); }
>
> free(buf->base); }
>
> It seems to work ok but when I send a shutdown message, it is
> received inside the read callback and calls uv_close and uv_stop,
> the default loop is stoped and the code proceeds beyond the uv_run
> function. However if I run netstat -tln I still see the socket and
> port active. Does uv_close not close the socket.
>
Yes, uv_close does close the socket. I had a quick look and I don't
see where you are closing the server, so that socket will remain open,
even if the loop is stopped.
Cheers,
- --
Saúl Ibarra Corretgé
bettercallsaghul.com
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