static int
rest_test_check_err(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
mtev_http_response *res = mtev_http_session_response(restc->http_ctx);
mtev_skiplist_remove(&in_progress, restc,
(mtev_freefunc_t)rest_test_check_result);
if(mtev_http_response_complete(res) != mtev_true) {
mtev_http_response_standard(restc->http_ctx, 500, "ERROR", "text/html");
mtev_http_response_end(restc->http_ctx);
}
return 0;
}
static int
lua_web_restc_fastpath(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
mtev_lua_resume_info_t *ri = restc->call_closure;
mtev_http_response *res = mtev_http_session_response(restc->http_ctx);
mtev_lua_resume_rest_info_t *ctx = ri->context_data;
if(mtev_http_response_complete(res) != mtev_true) {
mtev_http_response_standard(restc->http_ctx,
(ctx && ctx->httpcode) ? ctx->httpcode : 500,
"ERROR", "text/html");
if(ctx->err) mtev_http_response_append(restc->http_ctx, ctx->err, strlen(ctx->err));
mtev_http_response_end(restc->http_ctx);
}
mtev_http_rest_clean_request(restc);
return 0;
}
static int
lua_web_handler(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
int status, base, rv, mask = 0;
int complete = 0;
lua_web_conf_t *conf = the_one_conf;
lua_module_closure_t *lmc = &conf->lmc;
mtev_lua_resume_info_t *ri;
mtev_lua_resume_rest_info_t *ctx = NULL;
lua_State *L;
eventer_t conne;
mtev_http_request *req = mtev_http_session_request(restc->http_ctx);
mtev_http_response *res = mtev_http_session_response(restc->http_ctx);
if(!lmc || !conf || !conf->dispatch) {
goto boom;
}
if(mtev_http_request_get_upload(req, NULL) == NULL &&
mtev_http_request_has_payload(req)) {
const void *payload = NULL;
int payload_len = 0;
payload = rest_get_raw_upload(restc, &mask, &complete, &payload_len);
if(!complete) return mask;
mtev_http_request_set_upload(req, (char *)payload, (int64_t)payload_len,
req_payload_free, NULL);
restc->call_closure_free(restc->call_closure);
restc->call_closure = NULL;
}
if(restc->call_closure == NULL) {
ri = calloc(1, sizeof(*ri));
ri->bound_thread = pthread_self();
ri->context_magic = LUA_REST_INFO_MAGIC;
ctx = ri->context_data = calloc(1, sizeof(mtev_lua_resume_rest_info_t));
ctx->restc = restc;
ri->lmc = lmc;
lua_getglobal(lmc->lua_state, "mtev_coros");
ri->coro_state = lua_newthread(lmc->lua_state);
ri->coro_state_ref = luaL_ref(lmc->lua_state, -2);
mtev_lua_set_resume_info(lmc->lua_state, ri);
lua_pop(lmc->lua_state, 1); /* pops mtev_coros */
restc->call_closure = ri;
restc->call_closure_free = rest_lua_ctx_free;
}
ri = restc->call_closure;
ctx = ri->context_data;
ctx->httpcode = 404;
L = ri->coro_state;
lua_getglobal(L, "require");
lua_pushstring(L, conf->dispatch);
rv = lua_pcall(L, 1, 1, 0);
if(rv) {
int i;
mtevL(mtev_error, "lua: require %s failed\n", conf->dispatch);
i = lua_gettop(L);
if(i>0) {
if(lua_isstring(L, i)) {
const char *err;
size_t len;
err = lua_tolstring(L, i, &len);
mtevL(mtev_error, "lua: %s\n", err);
}
}
lua_pop(L,i);
goto boom;
}
lua_pop(L, lua_gettop(L));
mtev_lua_pushmodule(L, conf->dispatch);
if(lua_isnil(L, -1)) {
lua_pop(L, 1);
ctx->err = strdup("no such module");
goto boom;
}
lua_getfield(L, -1, "handler");
lua_remove(L, -2);
if(!lua_isfunction(L, -1)) {
lua_pop(L, 1);
ctx->err = strdup("no 'handler' function in module");
goto boom;
}
mtev_lua_setup_restc(L, restc);
mtev_lua_hash_to_table(L, restc->ac->config);
conne = mtev_http_connection_event(mtev_http_session_connection(restc->http_ctx));
eventer_remove(conne);
restc->fastpath = lua_web_restc_fastpath;
status = lmc->resume(ri, 2);
if(status == 0) return 0;
if(mtev_http_response_complete(res) != mtev_true) {
boom:
mtev_http_response_standard(restc->http_ctx,
(ctx && ctx->httpcode) ? ctx->httpcode : 500,
"ERROR", "text/plain");
if(ctx && ctx->err) mtev_http_response_append(restc->http_ctx, ctx->err, strlen(ctx->err));
mtev_http_response_end(restc->http_ctx);
}
return 0;
}