public HttpResponse()
{
Header = new HttpHeader();
Header.HTTPVersionString = "HTTP/1.1";
ReturnCode = 200;
AddExtraNewLine = false;
}
/// <summary>
/// Parse a string to make a HttpHeader
/// </summary>
/// <param name="header"></param>
/// <returns></returns>
public static HttpHeader Parse(string header)
{
HttpHeader ret = new HttpHeader();
// split into lines
string[] lines = header.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
// request line is first
string[] parts = lines[0].Split(' ');
ret.Method = parts[0];
ret.RequestURI = parts[1];
ret.HTTPVersionString = parts[2];
// go through the rest of the strings and get data from them
// other header fields are in 5.3 of https://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html
for (int i = 1; i < lines.Length; i++)
{
// if the line doen't contain a colon then finish
if (lines[i].IndexOf(':') < 0) break;
// get header field name and value
parts = lines[i].Split(':');
string fieldName = parts[0];
string value = parts[1].Trim();
// add into the dictionary
//ret.HeaderFields.Add(fieldName, value);
// what is it? (case-insensitive https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2)
if (fieldName.Equals("Accept", StringComparison.InvariantCultureIgnoreCase))
{
ret.Headers.Accept = HttpAcceptHeader.Parse(value);
}
else if (fieldName.Equals("Accept-Charset", StringComparison.InvariantCultureIgnoreCase))
{
ret.Headers.AcceptCharset = value.Split(',').Select(s => s.Trim()).ToArray();
}
else if (fieldName.Equals("Accept-Encoding", StringComparison.InvariantCultureIgnoreCase))
{
ret.Headers.AcceptEncoding = value.Split(',').Select(s => s.Trim()).ToArray();
}
else if (fieldName.Equals("Accept-Language", StringComparison.InvariantCultureIgnoreCase))
{
ret.Headers.AcceptLanguage = value.Split(',').Select(s => s.Trim()).ToArray();
}
else if (fieldName.Equals("Authorization", StringComparison.InvariantCultureIgnoreCase))
{
ret.Headers.Authorization = value;
}
else if (fieldName.Equals("Expect", StringComparison.InvariantCultureIgnoreCase))
{
ret.Headers.Expect = value;
}
else if (fieldName.Equals("From", StringComparison.InvariantCultureIgnoreCase))
{
ret.Headers.From = value;
}
else if (fieldName.Equals("Host", StringComparison.InvariantCultureIgnoreCase))
{
ret.Headers.Host = value;
}
else if (fieldName.Equals("If-Match", StringComparison.InvariantCultureIgnoreCase))
{
ret.Headers.IfMatch = value;
}
else if (StrComp(fieldName, "Cache-Control"))
{
ret.Headers.CacheControl = HttpCacheControlHeader.Parse(value);
}
else if (StrComp(fieldName, "User-Agent"))
{
ret.Headers.UserAgent = value;
}
else if (StrComp(fieldName, "Connection"))
{
ret.Headers.Connection = HttpConnectionHeader.Parse(value);
}
else if (StrComp(fieldName, "Content-Length"))
{
ret.Headers.ContentLength = int.Parse(value);
} else
{
ret.CustomFields[fieldName] = value;
}
}
return ret;
}
