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mod_proxy_connect/wstunnel: If both client and backend sides get readable

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at the same time, don't lose errors occuring while forwarding on the first
side when none occurs next on the other side, and abort.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1657636 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yann Ylavic
2015-02-05 17:36:23 +00:00
parent dd945fd961
commit c6f5f2f63f
3 changed files with 20 additions and 16 deletions
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18
modules/proxy/mod_proxy_wstunnel.c
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@@ -55,8 +55,8 @@ static int proxy_wstunnel_pump(ws_baton_t *baton, apr_time_t timeout, int try_as
apr_bucket_brigade *bb = baton->bb;
while(1) {
if ((rv = apr_pollset_poll(pollset, timeout, &pollcnt, &signalled))
!= APR_SUCCESS) {
rv = apr_pollset_poll(pollset, timeout, &pollcnt, &signalled);
if (rv != APR_SUCCESS) {
if (APR_STATUS_IS_EINTR(rv)) {
continue;
}
@@ -86,16 +86,16 @@ static int proxy_wstunnel_pump(ws_baton_t *baton, apr_time_t timeout, int try_as
if (pollevent & (APR_POLLIN | APR_POLLHUP)) {
ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, APLOGNO(02446)
"sock was readable");
rv = proxy_wstunnel_transfer(r, backconn, c, bb, "sock");
rv |= proxy_wstunnel_transfer(r, backconn, c, bb, "sock");
}
else if (pollevent & APR_POLLERR) {
rv = APR_EPIPE;
rv |= APR_EPIPE;
backconn->aborted = 1;
ap_log_rerror(APLOG_MARK, APLOG_NOTICE, 0, r, APLOGNO(02447)
"error on backconn");
}
else {
rv = APR_EGENERAL;
rv |= APR_EGENERAL;
ap_log_rerror(APLOG_MARK, APLOG_NOTICE, 0, r, APLOGNO(02605)
"unknown event on backconn %d", pollevent);
}
@@ -105,22 +105,22 @@ static int proxy_wstunnel_pump(ws_baton_t *baton, apr_time_t timeout, int try_as
if (pollevent & (APR_POLLIN | APR_POLLHUP)) {
ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, APLOGNO(02448)
"client was readable");
rv = proxy_wstunnel_transfer(r, c, backconn, bb, "client");
rv |= proxy_wstunnel_transfer(r, c, backconn, bb, "client");
}
else if (pollevent & APR_POLLERR) {
rv = APR_EPIPE;
rv |= APR_EPIPE;
c->aborted = 1;
ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, APLOGNO(02607)
"error on client conn");
}
else {
rv = APR_EGENERAL;
rv |= APR_EGENERAL;
ap_log_rerror(APLOG_MARK, APLOG_NOTICE, 0, r, APLOGNO(02606)
"unknown event on client conn %d", pollevent);
}
}
else {
rv = APR_EBADF;
rv |= APR_EBADF;
ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r, APLOGNO(02449)
"unknown socket in pollset");
}