public void loadJs(JsEngine js) { if (require.isEmpty() == false) { foreach (SdNode n1 in require.items()) { //1.如果本地可以加载并且没有出错 if (String.IsNullOrEmpty(n1.lib) == false) { if (loadLib(js, n1.lib)) continue; } //2.尝试网络加载 Log.v("SdJscript", n1.url); if (n1.cache == 0) { n1.cache = 1; } HttpMessage msg = new HttpMessage(n1, n1.url); msg.callback = (code, sender, text, url302) => { if (code == 1) { js.loadJs(text); } }; Util.http(s, false, msg); } } if (String.IsNullOrEmpty(code) == false) { js.loadJs(code); } }
public async static void http(SdSource source, bool isUpdate, HttpMessage msg) { log(source, "Util.http", msg.url); String cacheKey2 = null; String args = ""; if (msg.form == null) cacheKey2 = msg.url; else { StringBuilder sb = new StringBuilder(); sb.Append(msg.url); foreach (String key in msg.form.Keys) { sb.Append(key).Append("=").Append(msg.form[key]).Append(";"); } cacheKey2 = sb.ToString(); args = cacheKey2; } String cacheKey = cacheKey2; __CacheBlock block = await cache.get(cacheKey); if (isUpdate == false && msg.config.cache > 0) { if (block != null && block.isOuttime(msg.config) == false) { log(source, "Util.incache.url", msg.url); msg.callback(1, msg, block.value, null); return; } } doHttp(source, msg, block, (code, msg2, data, url302) => { if (code == 1) { cache.save(cacheKey, data); } msg.callback(code, msg2, data, url302); }); source.DoTraceUrl(msg.url, args, msg.config); }
private static async void doHttp(SdSource source, HttpMessage msg, __CacheBlock cache, HttpCallback callback) { var encoding = Encoding.GetEncoding(msg.config.encode()); AsyncHttpClient client = new AsyncHttpClient(); client.UserAgent(msg.config.ua()); client.Encoding(msg.config.encode()); foreach (String key in msg.header.Keys) { client.Header(key, msg.header[key]); } string newUrl = null; if (msg.url.IndexOf(" ") >= 0) newUrl = Uri.EscapeUriString(msg.url); else newUrl = msg.url; client.Url(newUrl); string temp = null; AsyncHttpResponse rsp = null; try { if ("post".Equals(msg.config.method)) rsp = await client.Post(msg.form); else rsp = await client.Get(); if (rsp.StatusCode == HttpStatusCode.OK) { source.setCookies(rsp.Cookies); temp = rsp.GetString(); if (string.IsNullOrEmpty(rsp.location) == false) { Uri uri = new Uri(msg.url); rsp.location = uri.Scheme + "://" + uri.Host + rsp.location; } } } catch (Exception ex) { Util.log(source, "HTTP", ex.Message); } if (temp == null) { if (cache == null || cache.value == null) callback(-2, msg, null, rsp.location); else callback(1, msg, cache.value, rsp.location); } else callback(1, msg, temp, rsp.location); }