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diff --git a/modules/proxy/mod_proxy_wstunnel.c b/modules/proxy/mod_proxy_wstunnel.c
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index 525109a..eb34eee 100644
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--- a/modules/proxy/mod_proxy_wstunnel.c
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+++ b/modules/proxy/mod_proxy_wstunnel.c
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@@ -103,10 +103,12 @@ static int proxy_wstunnel_transfer(request_rec *r, conn_rec *c_i, conn_rec *c_o,
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rv = ap_get_brigade(c_i->input_filters, bb, AP_MODE_READBYTES,
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APR_NONBLOCK_READ, AP_IOBUFSIZE);
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if (rv == APR_SUCCESS) {
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- if (c_o->aborted)
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+ if (c_o->aborted) {
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return APR_EPIPE;
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- if (APR_BRIGADE_EMPTY(bb))
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+ }
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+ if (APR_BRIGADE_EMPTY(bb)){
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break;
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+ }
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#ifdef DEBUGGING
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len = -1;
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apr_brigade_length(bb, 0, &len;;
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@@ -178,7 +180,6 @@ static int ap_proxy_wstunnel_request(apr_pool_t *p, request_rec *r,
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conn_rec *c = r->connection;
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apr_socket_t *sock = conn->sock;
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conn_rec *backconn = conn->connection;
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- int client_error = 0;
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char *buf;
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apr_bucket_brigade *header_brigade;
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apr_bucket *e;
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@@ -224,7 +225,7 @@ static int ap_proxy_wstunnel_request(apr_pool_t *p, request_rec *r,
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pollfd.p = p;
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pollfd.desc_type = APR_POLL_SOCKET;
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- pollfd.reqevents = APR_POLLIN;
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+ pollfd.reqevents = APR_POLLIN | APR_POLLHUP;
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pollfd.desc.s = sock;
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pollfd.client_data = NULL;
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apr_pollset_add(pollset, &pollfd);
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@@ -237,6 +238,9 @@ static int ap_proxy_wstunnel_request(apr_pool_t *p, request_rec *r,
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r->proto_output_filters = c->output_filters;
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r->input_filters = c->input_filters;
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r->proto_input_filters = c->input_filters;
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+ /* This handler should take care of the entire connection; make it so that
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+ * nothing else is attempted on the connection after returning. */
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+ c->keepalive = AP_CONN_CLOSE;
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remove_reqtimeout(r->input_filters);
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@@ -257,26 +261,28 @@ static int ap_proxy_wstunnel_request(apr_pool_t *p, request_rec *r,
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if (cur->desc.s == sock) {
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pollevent = cur->rtnevents;
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- if (pollevent & APR_POLLIN) {
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+ if (pollevent & (APR_POLLIN | APR_POLLHUP)) {
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ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(02446)
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"sock was readable");
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rv = proxy_wstunnel_transfer(r, backconn, c, bb, "sock");
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}
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- else if ((pollevent & APR_POLLERR)
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- || (pollevent & APR_POLLHUP)) {
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+ else if (pollevent & APR_POLLERR) {
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rv = APR_EPIPE;
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ap_log_rerror(APLOG_MARK, APLOG_NOTICE, 0, r, APLOGNO(02447)
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- "err/hup on backconn");
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+ "err on backconn");
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}
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- if (rv != APR_SUCCESS)
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- client_error = 1;
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}
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else if (cur->desc.s == client_socket) {
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pollevent = cur->rtnevents;
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- if (pollevent & APR_POLLIN) {
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+ if (pollevent & (APR_POLLIN | APR_POLLHUP)) {
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ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(02448)
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"client was readable");
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rv = proxy_wstunnel_transfer(r, c, backconn, bb, "client");
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+ } else if (pollevent & APR_POLLERR) {
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+ rv = APR_EPIPE;
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+ c->aborted = 1;
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+ ap_log_rerror(APLOG_MARK, APLOG_TRACE1, 0, r, APLOGNO(02607)
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+ "error on client conn");
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}
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}
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else {
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@@ -294,9 +300,6 @@ static int ap_proxy_wstunnel_request(apr_pool_t *p, request_rec *r,
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ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r,
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"finished with poll() - cleaning up");
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- if (client_error) {
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- return HTTP_INTERNAL_SERVER_ERROR;
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- }
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return OK;
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}
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