private void ParseRequest(string requestText)
{
var requestLines = CoreParser.Split(requestText, new[] { Environment.NewLine });
if (!requestLines.Any())
{
throw new BadRequestException();
}
var requestLine = CoreParser.Split(requestLines[0], new char[] { ' ' });
if (requestLine.Length != 3 ||
requestLine[2].ToLower() != "http/1.1")
{
throw new BadRequestException();
}
this.Method = ParseMethod(requestLine[0]);
this.Url = requestLine[1];
this.Path = this.ParsePath(this.Url);
this.ParseHeaders(requestLines);
this.ParseParameters();
this.ParseFormData(requestLines.Last());
}
private void ParseQuery(string queryString, IDictionary <string, string> dict)
{
var query = CoreParser.Split(queryString, new char[] { '?' }).Last();
if (!query.Contains('='))
{
return;
}
var queryPairs = CoreParser.Split(query, new char[] { '&' });
foreach (var queryPair in queryPairs)
{
var queryKvp = CoreParser.Split(queryPair, new char[] { '=' });
if (queryKvp.Length != 2)
{
continue;
}
var key = WebUtility.UrlDecode(queryKvp[0]);
var value = WebUtility.UrlDecode(queryKvp[1]);
dict[key] = value;
}
}
private void ParseHeaders(string[] requestLines)
{
var endOfHedears = Array.IndexOf(requestLines, string.Empty);
for (int i = 1; i < endOfHedears; i++)
{
var headerLine = CoreParser.Split(requestLines[i], new char[] { ':' });
if (headerLine.Length != 2)
{
throw new BadRequestException();
}
var key = headerLine[0];
var value = headerLine[1].Trim();
this.Headers.Add(new HttpHeader(key, value));
}
if (!this.Headers.ContainsKey("Host"))
{
throw new BadRequestException();
}
}
private string ParsePath(string url)
{
return(CoreParser.Split(url, new char[] { '?', '#' }).FirstOrDefault());
}