public HttpRequest(
string path, string method = "GET",
HttpHeader header = null, string encoding = "utf-8")
{
_path = path;
_method = method;
_encoding = Encoding.GetEncoding(encoding);
if (header != null)
{
_header.Add(header);
}
}
/// <summary>
/// Parsing Http key value pairs from header
/// </summary>
/// <param name="httpRequest">/HttpRequest</param>
public bool ParseRequestFromHeader(string httpRequest)
{
string[] header = httpRequest.Split("\r\n");
if (header.Length < 1)
{
return(false);
}
string[] splittedverb = header[HTTPVERBPOS].Split(" ");
if (splittedverb.Length != 3)
{
return(false);
}
Enum.TryParse(splittedverb[0], out HttpMethods methodTemp);
HttpMethod = methodTemp;
HttpRequest = splittedverb[1].Split("/", StringSplitOptions.RemoveEmptyEntries).ToList();
HttpVersion = splittedverb[2];
bool isBody = false;
for (int i = 1; i < header.Length; i++)
{
if (String.IsNullOrWhiteSpace(header[i]))
{
isBody = true;
ContentLength = GetContentLength();
continue;
}
if (!isBody)
{
string[] temp = header[i].Split(":", 2);
HttpHeader.Add(temp[0], temp[1]);
}
else
{
if (!string.IsNullOrEmpty(HttpBody))
{
HttpBody += "\r\n";
}
HttpBody += $"{header[i]}";
}
}
if (ContentLength > 0 && ContentLength >= HttpBody.Length)
{
HttpBody = HttpBody.Substring(0, ContentLength);
}
return(true);
}
public HttpHeader ReadHeader()
{
var header = new HttpHeader();
while (true)
{
var line = ReadLine();
if (line == "")
{
break;
}
var i = line.IndexOf(':');
if (i > 0)
{
header.Add(
line.Substring(0, i).Trim(),
line.Substring(i + 1).Trim());
}
}
return(header);
}