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);
}
