No. I mean you must allocate them on the heap, because they outlive the
function where you create them.
On May 11, 2015 9:42 AM, "simon yu" <[email protected]> wrote:

> so, you mean,I can't use UDP and TCP on the stack at the same time ?
>
> 在 2015年5月11日星期一 UTC+8下午3:17:12,Saúl Ibarra Corretgé写道:
>>
>> You are allocating the UDP and TCP handles on the stack.
>> On May 11, 2015 08:01, "simon yu" <[email protected]> wrote:
>>
>>> uv_loop_t *loop = NULL;
>>> void start_ev()
>>> {
>>>     loop = uv_default_loop();
>>>     init_tcp(loop);
>>>     init_udp(loop);
>>>
>>>     uv_run(loop, UV_RUN_DEFAULT);
>>> }
>>>
>>>
>>> void init_tcp(uv_loop_t *loop)
>>> {
>>> struct sockaddr_in addr;
>>>     uv_tcp_t server;
>>>     char szIP[80],szPort[10];
>>>     int nPort;
>>>     int r;
>>>
>>>     GetCfg("server", "tcp_listen_ip", szIP, sizeof(szIP));
>>>     GetCfg("server", "tcp_listen_port", szPort, sizeof(szPort));
>>>
>>>     nPort = atoi(szPort);
>>>
>>>     r = uv_tcp_init(loop, &server);
>>>     if (r != 0)
>>>     {
>>>         LOG_FATAL("uv_tcp_init error,"<<uv_strerror(r));
>>>         return;
>>>     }
>>>
>>>     r = uv_ip4_addr(szIP, nPort, &addr);
>>>     if (r != 0)
>>>     {
>>>         LOG_FATAL("uv_ip4_addr
>>> error,"<<uv_strerror(r)<<",ip="<<szIP<<",port="<<nPort);
>>>         return ;
>>>     }
>>>     r = uv_tcp_bind(&server, (const struct sockaddr*)&addr, 0);
>>>     if (r != 0)
>>>     {
>>>         LOG_FATAL("uv_tcp_bind error,"<<uv_strerror(r));
>>>         return ;
>>>     }
>>>     r = uv_listen((uv_stream_t*) &server, DEFAULT_BACKLOG,
>>> OnTcpNewConnection);
>>>     if (r != 0)
>>>     {
>>>         LOG_FATAL("uv_listen error,"<<uv_strerror(r));
>>>         return ;
>>>     }
>>> }
>>>
>>> void init_udp(uv_loop_t *loop)
>>> {
>>>     struct sockaddr_in addr;
>>>     uv_udp_t server;
>>>     char szIP[80],szPort[10];
>>>     int nPort;
>>>     int r;
>>>
>>>     GetCfg("server", "udp_listen_ip", szIP, sizeof(szIP));
>>>     GetCfg("server", "udp_listen_port", szPort, sizeof(szPort));
>>>
>>>     nPort = atoi(szPort);
>>>
>>>     r = uv_udp_init(loop, &server);
>>>     if (r != 0)
>>>     {
>>>         LOG_FATAL("uv_udp_init error"<<uv_strerror(r));
>>>         return;
>>>     }
>>>
>>>     r = uv_ip4_addr(szIP, nPort, &addr);
>>>     if (r != 0)
>>>     {
>>>         LOG_FATAL("uv_ip4_addr
>>> error,"<<uv_strerror(r)<<",ip="<<szIP<<",port="<<nPort);
>>>         return ;
>>>     }
>>>     r = uv_udp_bind(&server, (const struct sockaddr*)&addr, 0);
>>>     if (r != 0)
>>>     {
>>>         LOG_FATAL("uv_udp_bind error"<<uv_strerror(r));
>>>         return ;
>>>     }
>>>     r = uv_udp_recv_start(&server, AllocBuffer, OnUDPRead);
>>>     if (r != 0)
>>>     {
>>>         LOG_FATAL("uv_udp_recv_start error"<<uv_strerror(r));
>>>         return ;
>>>     }
>>> }
>>>
>>>
>>> XXXXXXX: src/unix/linux-core.c:170: uv__io_poll: Assertion `w->fd <
>>> (int) loop->nwatchers' failed.
>>> 已放弃 (core dumped)
>>>
>>> GDB:
>>> #0  0x00007f5fb86b8885 in raise () from /lib64/libc.so.6
>>> #1  0x00007f5fb86ba065 in abort () from /lib64/libc.so.6
>>> #2  0x00007f5fb86b19fe in __assert_fail_base () from /lib64/libc.so.6
>>> #3  0x00007f5fb86b1ac0 in __assert_fail () from /lib64/libc.so.6
>>> #4  0x000000000053df7f in uv__io_poll (loop=0x2901a720, timeout=-1) at
>>> src/unix/linux-core.c:170
>>> #5  0x000000000053550d in uv_run (loop=0x2901a720, mode=UV_RUN_DEFAULT)
>>> at src/unix/core.c:324
>>> #6  0x0000000000425d3a in start_ev () at RiskServer.cpp:6215
>>>
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