private dynamic PostEx(string uri, IList <string> form,
NameValueCollection headers = null,
SpecialHeaders specialHeaders = null,
Func <String, dynamic> deserializer = null,
Encoding enc = null)
{
var doPost = new Func <dynamic>(() => this._http.Post(uri, form, headers, specialHeaders, deserializer, enc));
var needRetry = new Predicate <dynamic>(_ => _.ret_code != 0 && ((string)_.ret_msg).Contains("超时"));
dynamic resp;
while (needRetry(resp = doPost()))
{
this.Log?.Invoke($"{resp.ret_msg}，正在重连。。。");
this.Initialize();
this.Log?.Invoke($"完成重连");
}
return(resp);
}
/// <summary>
/// Gets the document type string for a given URL (note that this could actually download the page!)
/// </summary>
/// <param name="url">The url for which to get the document type</param>
/// <returns>The entire document type string</returns>
public static SpecialHeaders GetSpecialHeaders(Stream stream, string url)
{
SpecialHeaders specialHeaders = new SpecialHeaders();
using (StreamReader reader = new StreamReader(stream))
{
// Read character by character until we hit the first brace
// Doctype is always required to be the first tag in the page!
StringBuilder builder = new StringBuilder();
bool keepReading = true;
char c;
int i = 0;
int foundCount = 0;
while (keepReading)
{
c = (char)reader.Read();
builder.Append(c);
if (c == '>')
{
string potentialMatch = builder.ToString().Trim();
if (potentialMatch.StartsWith(docTypeMatch, StringComparison.OrdinalIgnoreCase))
specialHeaders.DocType = potentialMatch;
else if (potentialMatch.StartsWith(savedFromMatch, StringComparison.OrdinalIgnoreCase))
specialHeaders.SavedFrom = potentialMatch;
builder = new StringBuilder();
foundCount++;
}
if (i > 1024 || foundCount > 2)
keepReading = false;
i++;
}
}
return specialHeaders;
}
public static SpecialHeaders GetSpecialHeaders(IHTMLDocument2 document)
{
SpecialHeaders specialHeaders = new SpecialHeaders();
IHTMLDocument3 doc3 = document as IHTMLDocument3;
if (doc3 != null)
{
IHTMLDOMNode node = doc3.documentElement as IHTMLDOMNode;
while (node.previousSibling != null)
{
node = node.previousSibling;
IHTMLCommentElement commentElement = node as IHTMLCommentElement;
if (commentElement != null)
{
if (commentElement.text.StartsWith(docTypeMatch, StringComparison.OrdinalIgnoreCase))
specialHeaders.DocType = commentElement.text;
if (commentElement.text.StartsWith(savedFromMatch, StringComparison.OrdinalIgnoreCase))
specialHeaders.SavedFrom = commentElement.text;
}
}
}
return specialHeaders;
}
