C++ (Cpp) ngx_stream_proxy_init_upstream Beispiele

Beispiel #1

Datei: ngx_stream_proxy_module.c Projekt: robinwl/nginx

static void
ngx_stream_proxy_connect_handler(ngx_event_t *ev)
{
    ngx_connection_t      *c;
    ngx_stream_session_t  *s;

    c = ev->data;
    s = c->data;

    if (ev->timedout) {
        ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out");
        ngx_stream_proxy_next_upstream(s);
        return;
    }

    ngx_del_timer(c->write);

    ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0,
                   "stream proxy connect upstream");

    if (ngx_stream_proxy_test_connect(c) != NGX_OK) {
        ngx_stream_proxy_next_upstream(s);
        return;
    }

    ngx_stream_proxy_init_upstream(s);
}

Beispiel #2

Datei: ngx_stream_proxy_module.c Projekt: loverlucia/nginx-1.9.6

static void
ngx_stream_proxy_connect(ngx_stream_session_t *s)
{
    ngx_int_t                     rc;
    ngx_connection_t             *c, *pc;
    ngx_stream_upstream_t        *u;
    ngx_stream_proxy_srv_conf_t  *pscf;

    c = s->connection;

    c->log->action = "connecting to upstream";

    u = s->upstream;

    rc = ngx_event_connect_peer(&u->peer);

    ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc);

    pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module);

    if (rc == NGX_ERROR) {
        ngx_stream_proxy_finalize(s, NGX_ERROR);
        return;
    }

    if (rc == NGX_BUSY) {
        ngx_log_error(NGX_LOG_ERR, c->log, 0, "no live upstreams");
        ngx_stream_proxy_finalize(s, NGX_DECLINED);
        return;
    }

    if (rc == NGX_DECLINED) {
        ngx_stream_proxy_next_upstream(s);
        return;
    }

    /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */

    pc = u->peer.connection;

    pc->data = s;
    pc->log = c->log;
    pc->pool = c->pool;
    pc->read->log = c->log;
    pc->write->log = c->log;

    if (rc != NGX_AGAIN) 
	{
        ngx_stream_proxy_init_upstream(s);
        return;
    }

    pc->read->handler = ngx_stream_proxy_connect_handler;
    pc->write->handler = ngx_stream_proxy_connect_handler;

    ngx_add_timer(pc->write, pscf->connect_timeout);
}

Beispiel #3

Datei: ngx_stream_proxy_module.c Projekt: AntonOrnatskyi/nginx

static void
ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc)
{
    long                          rc;
    ngx_stream_session_t         *s;
    ngx_stream_upstream_t        *u;
    ngx_stream_proxy_srv_conf_t  *pscf;

    s = pc->data;

    pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module);

    if (pc->ssl->handshaked) {

        if (pscf->ssl_verify) {
            rc = SSL_get_verify_result(pc->ssl->connection);

            if (rc != X509_V_OK) {
                ngx_log_error(NGX_LOG_ERR, pc->log, 0,
                              "upstream SSL certificate verify error: (%l:%s)",
                              rc, X509_verify_cert_error_string(rc));
                goto failed;
            }

            u = s->upstream;

            if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) {
                ngx_log_error(NGX_LOG_ERR, pc->log, 0,
                              "upstream SSL certificate does not match \"%V\"",
                              &u->ssl_name);
                goto failed;
            }
        }

        if (pscf->ssl_session_reuse) {
            u = s->upstream;
            u->peer.save_session(&u->peer, u->peer.data);
        }

        if (pc->write->timer_set) {
            ngx_del_timer(pc->write);
        }

        ngx_stream_proxy_init_upstream(s);

        return;
    }

failed:

    ngx_stream_proxy_next_upstream(s);
}