/// <summary>
/// 表示握手回复
/// </summary>
/// <param name="request">握手请求</param>
/// <exception cref="ArgumentNullException"></exception>
public HandshakeResponse(HttpRequest request)
{
if (request == null)
{
throw new ArgumentNullException();
}
this.request = request;
}
/// <summary>
/// 解析连接请求信息
/// </summary>
/// <param name="bytes">原始数量</param>
/// <param name="scheme">scheme</param>
/// <returns></returns>
private static HttpRequest From(byte[] bytes, string scheme)
{
const string pattern = @"^(?<method>[^\s]+)\s(?<path>[^\s]+)\sHTTP\/1\.1\r\n" +
@"((?<field_name>[^:\r\n]+):\s(?<field_value>[^\r\n]*)\r\n)+" +
@"\r\n" +
@"(?<body>.+)?";
var match = Regex.Match(Encoding.UTF8.GetString(bytes), pattern, RegexOptions.IgnoreCase);
if (match.Success == false)
{
return null;
}
var request = new HttpRequest
{
Method = match.Groups["method"].Value,
Path = match.Groups["path"].Value,
Body = match.Groups["body"].Value.Trim(),
Scheme = scheme
};
var fields = match.Groups["field_name"].Captures;
var values = match.Groups["field_value"].Captures;
for (var i = 0; i < fields.Count; i++)
{
var name = fields[i].ToString();
var value = values[i].ToString();
request.Header[name] = value;
}
return request;
}
