C++ (Cpp) ngx_stream_lua_run_thread Examples

Example #1

File: ngx_stream_lua_socket_udp.c Project: zyxtomcat/stream-lua-nginx-module

static ngx_int_t
ngx_stream_lua_socket_udp_resume(ngx_stream_session_t *s,
    ngx_stream_lua_ctx_t *ctx)
{
    int                          nret;
    lua_State                   *vm;
    ngx_int_t                    rc;
    ngx_connection_t            *c;
    ngx_stream_lua_co_ctx_t     *coctx;

    ngx_stream_lua_socket_udp_upstream_t      *u;

    ctx->resume_handler = ngx_stream_lua_wev_handler;

    ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0,
                   "stream lua udp operation done, resuming lua thread");

    coctx = ctx->cur_co_ctx;

#if 0
    ngx_stream_lua_probe_info("udp resume");
#endif

    u = coctx->data;

    ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0,
                   "stream lua udp socket calling prepare retvals handler %p, "
                   "u:%p", u->prepare_retvals, u);

    nret = u->prepare_retvals(s, u, ctx->cur_co_ctx->co);
    if (nret == NGX_AGAIN) {
        return NGX_DONE;
    }

    c = s->connection;
    vm = ngx_stream_lua_get_lua_vm(s, ctx);

    rc = ngx_stream_lua_run_thread(vm, s, ctx, nret);

    ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0,
                   "stream lua run thread returned %d", rc);

    if (rc == NGX_AGAIN) {
        return ngx_stream_lua_run_posted_threads(c, vm, s, ctx);
    }

    if (rc == NGX_DONE) {
        ngx_stream_lua_finalize_session(s, NGX_DONE);
        return ngx_stream_lua_run_posted_threads(c, vm, s, ctx);
    }

    if (ctx->entered_content_phase) {
        ngx_stream_lua_finalize_session(s, rc);
        return NGX_DONE;
    }

    return rc;
}

Example #2

File: ngx_stream_lua_output.c Project: Roychenlei/stream-lua-nginx-module

ngx_int_t
ngx_stream_lua_flush_resume_helper(ngx_stream_session_t *s,
                                   ngx_stream_lua_ctx_t *ctx)
{
    int                          n;
    lua_State                   *vm;
    ngx_int_t                    rc;
    ngx_connection_t            *c;

    c = s->connection;

    ctx->cur_co_ctx->cleanup = NULL;

    /* push the return values */

    if (c->timedout) {
        lua_pushnil(ctx->cur_co_ctx->co);
        lua_pushliteral(ctx->cur_co_ctx->co, "timeout");
        n = 2;

    } else if (c->error) {
        lua_pushnil(ctx->cur_co_ctx->co);
        lua_pushliteral(ctx->cur_co_ctx->co, "client aborted");
        n = 2;

    } else {
        lua_pushinteger(ctx->cur_co_ctx->co, 1);
        n = 1;
    }

    vm = ngx_stream_lua_get_lua_vm(s, ctx);
    rc = ngx_stream_lua_run_thread(vm, s, ctx, n);

    ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0,
                   "stream lua run thread returned %d", rc);

    if (rc == NGX_AGAIN) {
        return ngx_stream_lua_run_posted_threads(c, vm, s, ctx);
    }

    if (rc == NGX_DONE) {
        ngx_stream_lua_finalize_session(s, NGX_DONE);
        return ngx_stream_lua_run_posted_threads(c, vm, s, ctx);
    }

    /* rc == NGX_ERROR || rc >= NGX_OK */

    if (ctx->entered_content_phase) {
        ngx_stream_lua_finalize_session(s, rc);
        return NGX_DONE;
    }

    return rc;
}