Exemplos de ngx_http_lua_coroutine_create_helper em C++ (Cpp)

Exemplo n.º 1

Arquivo: ngx_http_lua_uthread.c Projeto: chenbk85/lua-nginx-module

static int
ngx_http_lua_uthread_spawn(lua_State *L)
{
    int                           n;
    ngx_http_request_t           *r;
    ngx_http_lua_ctx_t           *ctx;
    ngx_http_lua_co_ctx_t        *coctx = NULL;

    n = lua_gettop(L);

    lua_pushlightuserdata(L, &ngx_http_lua_request_key);
    lua_rawget(L, LUA_GLOBALSINDEX);
    r = lua_touserdata(L, -1);
    lua_pop(L, 1);

    if (r == NULL) {
        return luaL_error(L, "no request found");
    }

    ctx = ngx_http_get_module_ctx(r, ngx_http_lua_module);
    if (ctx == NULL) {
        return luaL_error(L, "no request ctx found");
    }

    ngx_http_lua_coroutine_create_helper(L, r, ctx, &coctx);

    /* anchor the newly created coroutine into the Lua registry */

    lua_pushlightuserdata(L, &ngx_http_lua_coroutines_key);
    lua_rawget(L, LUA_REGISTRYINDEX);
    lua_pushvalue(L, -2);
    coctx->co_ref = luaL_ref(L, -2);
    lua_pop(L, 1);

    if (n > 1) {
        lua_replace(L, 1);
        lua_xmove(L, coctx->co, n - 1);
    }

    coctx->is_uthread = 1;
    ctx->uthreads++;

    coctx->co_status = NGX_HTTP_LUA_CO_RUNNING;
    ctx->co_op = NGX_HTTP_LUA_USER_THREAD_RESUME;

    ctx->cur_co_ctx->thread_spawn_yielded = 1;

    if (ngx_http_lua_post_thread(r, ctx, ctx->cur_co_ctx) != NGX_OK) {
        return luaL_error(L, "out of memory");
    }

    coctx->parent_co_ctx = ctx->cur_co_ctx;
    ctx->cur_co_ctx = coctx;

    ngx_http_lua_probe_user_thread_spawn(r, L, coctx->co);

    return lua_yield(L, 1);
}

Exemplo n.º 2

Arquivo: ngx_http_lua_control.c Projeto: chickenlove/lua-nginx-module

static int
ngx_http_lua_on_abort(lua_State *L)
{
    ngx_http_request_t           *r;
    ngx_http_lua_ctx_t           *ctx;
    ngx_http_lua_co_ctx_t        *coctx = NULL;
    ngx_http_lua_loc_conf_t      *llcf;

    lua_pushlightuserdata(L, &ngx_http_lua_request_key);
    lua_rawget(L, LUA_GLOBALSINDEX);
    r = lua_touserdata(L, -1);
    lua_pop(L, 1);

    if (r == NULL) {
        return luaL_error(L, "no request found");
    }

    ctx = ngx_http_get_module_ctx(r, ngx_http_lua_module);
    if (ctx == NULL) {
        return luaL_error(L, "no request ctx found");
    }

    if (ctx->on_abort_co_ctx) {
        lua_pushnil(L);
        lua_pushliteral(L, "duplicate call");
        return 2;
    }

    llcf = ngx_http_get_module_loc_conf(r, ngx_http_lua_module);
    if (!llcf->check_client_abort) {
        lua_pushnil(L);
        lua_pushliteral(L, "lua_check_client_abort is off");
        return 2;
    }

    ngx_http_lua_coroutine_create_helper(L, r, ctx, &coctx);

    lua_pushlightuserdata(L, &ngx_http_lua_coroutines_key);
    lua_rawget(L, LUA_REGISTRYINDEX);
    lua_pushvalue(L, -2);

    dd("on_wait thread 1: %p", lua_tothread(L, -1));

    coctx->co_ref = luaL_ref(L, -2);
    lua_pop(L, 1);

    coctx->is_uthread = 1;
    ctx->on_abort_co_ctx = coctx;

    dd("on_wait thread 2: %p", coctx->co);

    coctx->co_status = NGX_HTTP_LUA_CO_SUSPENDED;
    coctx->parent_co_ctx = ctx->cur_co_ctx;

    lua_pushinteger(L, 1);
    return 1;
}

Exemplo n.º 3

Arquivo: ngx_http_lua_coroutine.c Projeto: Ronsho/lua-nginx-module

static int
ngx_http_lua_coroutine_create(lua_State *L)
{
    ngx_http_request_t          *r;
    ngx_http_lua_ctx_t          *ctx;

    r = ngx_http_lua_get_req(L);
    if (r == NULL) {
        return luaL_error(L, "no request found");
    }

    ctx = ngx_http_get_module_ctx(r, ngx_http_lua_module);
    if (ctx == NULL) {
        return luaL_error(L, "no request ctx found");
    }

    return ngx_http_lua_coroutine_create_helper(L, r, ctx, NULL);
}

Exemplo n.º 4

Arquivo: ngx_http_lua_coroutine.c Projeto: bakins/lua-nginx-module

static int
ngx_http_lua_coroutine_create(lua_State *L)
{
    return ngx_http_lua_coroutine_create_helper(L, NULL, NULL, NULL);
}