<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div><div class="">Hello, </div><div class=""><br class=""></div><div class=""><br class=""></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class="">if you return control to the nginx event loop while generating the </div><div class="">response, you may set appropriate events to detect if the client </div><div class="">closed the connection. See ngx_http_upstream_check_broken_connection() </div><div class="">and related things in the ngx_http_upstream.c for an example.</div></blockquote><div class=""><br class=""></div><div class="">Yes, it’s fine, I will take a deeper look at upstream module to find out the answer. Thanks. </div><div class=""><br class=""></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class="">Log module, once you use $bytes_sent (or $body_bytes_sent, as </div><div class="">logged by default) variable, logs the number of bytes sent to the </div><div class="">client. It is not the same as the number of bytes actually </div><div class="">received by the client though, because there are bytes which are </div><div class="">sent (i.e., passed by nginx to the socket buffer) but not yet </div><div class="">received.</div></blockquote><div class=""><br class=""></div><div class="">Well, this means there’s another parameter in log module which actually log number of bytes client received (other than $body_bytes_sent or $bytes_sent). ?</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div apple-content-edited="true" class="">
<div class="">--</div><div class="">Hưng</div><div class="">Email: <a href="mailto:hungnv@opensource.com.vn" class="">hungnv@opensource.com.vn</a></div><div class=""><br class=""></div><br class="Apple-interchange-newline">
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<br class=""><div><blockquote type="cite" class=""><div class="">On Feb 12, 2015, at 8:52 PM, Maxim Dounin <<a href="mailto:mdounin@mdounin.ru" class="">mdounin@mdounin.ru</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">f you return control to the nginx event loop while generating the<span class="Apple-converted-space"> </span></span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">response, you may set appropriate events to detect if the client<span class="Apple-converted-space"> </span></span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">closed the connection. See ngx_http_upstream_check_broken_connection()<span class="Apple-converted-space"> </span></span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">and related things in the ngx_http_upstream.c for an example.</span></div></blockquote></div><br class=""></body></html>