<div dir="ltr">Hi.<div>I can't find out why Nginx calling <span style="font-size:12.8000001907349px">ngx_http_free_request function after ngx_add_timer , if I'm not calling </span><span style="font-size:12.8000001907349px">ngx_http_finalize_</span><span style="font-size:12.8000001907349px">request or something relevant ?</span></div><div><span style="font-size:12.8000001907349px">Should I do something to keep request in memory ?</span></div><div><span style="font-size:12.8000001907349px"><br></span></div><div><span style="font-size:12.8000001907349px">Thanks.</span></div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-02-22 1:28 GMT+04:00 Tigran Bayburtsyan <span dir="ltr"><<a href="mailto:tigran.bayburtsyan@gmail.com" target="_blank">tigran.bayburtsyan@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Ok I sow that code during debugging Nginx request , but why my request is freeing if I'm not calling ngx_http_finalize_request ?<div>What should I do to keep my request alive ?</div><div><br></div><div>Thanks.</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2015-02-22 1:23 GMT+04:00 tommy watson <span dir="ltr"><<a href="mailto:tommywatson+nginx-devel@gmail.com" target="_blank">tommywatson+nginx-devel@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">My money is on your request has been cleaned up in ngx_http_free_request():<div><br><div><a href="https://github.com/nginx/nginx/blob/master/src/http/ngx_http_request.c#L3493" target="_blank">https://github.com/nginx/nginx/blob/master/src/http/ngx_http_request.c#L3493</a><br></div></div></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Feb 21, 2015 at 3:19 PM, Tigran Bayburtsyan <span dir="ltr"><<a href="mailto:tigran.bayburtsyan@gmail.com" target="_blank">tigran.bayburtsyan@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">No this time I'm trying to do it with separate process by just sharing memory between Nginx worker and my 3rd party excusable...<div>I'm making ngx_timer to send data when it will be received from shared memory.</div><div><br></div><div>It works fine, but I can't figure out why my r->pool is null ?</div><div> </div><div>I'm using Nginx 1.7 version.</div><div>Thanks for your help.<div><div><br><div class="gmail_extra"><br><div class="gmail_quote">2015-02-22 1:02 GMT+04:00 tommy watson <span dir="ltr"><<a href="mailto:tommywatson+nginx-devel@gmail.com" target="_blank">tommywatson+nginx-devel@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Tigran,<br></div><div> are you still using fork() ? As you describe here: <a href="http://mailman.nginx.org/pipermail/nginx-devel/2015-February/006554.html" target="_blank">http://mailman.nginx.org/pipermail/nginx-devel/2015-February/006554.html</a></div><div><br></div><div> If so, as already explained, the other process is probably closing your request.</div><div><br></div><div>Cheers.</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Sat, Feb 21, 2015 at 2:55 PM, Tigran Bayburtsyan <span dir="ltr"><<a href="mailto:tigran.bayburtsyan@gmail.com" target="_blank">tigran.bayburtsyan@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr">Hi All.<div><br></div><div>I've created a function for adding my custom ngx_timer , but after 1st time loop my r->pool is setting to NULL , also it sets NULL my r->connection->log, and after second loop it throws exception on <i>ngx_palloc </i>because my r->pool is NULL.</div><div>I can't find out why, here is my function</div><div><br></div><div><div><i>void add_aling_event(ngx_event_t *e, ngx_http_request_t *r, void (*handler), int timer)</i></div><div><i>{</i></div><div><i> if(e)</i></div><div><i> {</i></div><div><i> ngx_add_timer(e, timer);</i></div><div><i> return;</i></div><div><i> }</i></div><div><i> ngx_event_t *event=ngx_palloc(r->pool,sizeof(ngx_event_t));</i></div><div><i> memset(event,0,sizeof(ngx_event_t));</i></div><div><i> event->data=r;</i></div><div><i> event->handler=handler;</i></div><div><i> event->log=r->connection->log;</i></div><div><i> ngx_add_timer(event, timer);</i></div><div><i>}</i></div></div><div><i><br></i></div><div>And I'm calling this function like this.</div><div><i><br></i></div><div><div style="font-style:italic">static ngx_int_t ngx_http_aling_handler(ngx_http_request_t *r)</div><div style="font-style:italic">{</div><div style="font-style:italic"> ........</div><div style="font-style:italic"> ........</div><div style="font-style:italic"> add_aling_event(NULL, r, hack_func, 50);</div><div style="font-style:italic"> return NGX_AGAIN;</div><div style="font-style:italic">}</div><div style="font-style:italic"><br></div><div style="font-style:italic"><div>void hack_func(ngx_event_t *e)</div><div>{</div><div> ngx_http_request_t *r = e->data;</div><div> ........</div><div> ........</div><div> </div><div> switch(shmLen[1])</div><div> {</div><div> case 1: // adding chain</div><div> {</div><div> ..........................</div><div><i> ..........................</i></div><div> };break;</div><div> case 2: // adding last chain</div><div> {</div><div> ..........................</div><div><i> ..........................</i></div><div> };break;</div><div> default:</div><div> {</div><div> add_aling_event(e, r, hack_func, 50);</div><div> };break;</div><div> }</div><div>}</div></div><div style="font-style:italic"><br></div><div>After 1 or 2 calls r->pool is sets to NULL ..... </div></div><div><br></div><div>Please help me figure out this issue.</div><div>Maybe I'm doing something wrong.</div><div>I've did this code using example here <a href="https://github.com/tommywatson/nginx-hello-world-module/blob/master/ngx_http_hello_world_module.c#L104" style="font-size:12.8000001907349px" target="_blank">https://github.com/tommywatson/nginx-hello-world-module/blob/master/ngx_http_hello_world_module.c#L104</a> </div><div><br></div><div>Thanks.</div></div>
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