Esempi in C# (CSharp) per NullableDictionary.Clear

Esempio n. 1

        /// <summary>分析头部</summary>
        /// <param name="pk"></param>
        /// <returns></returns>
        public static IDictionary <String, Object> ParseHeader(Packet pk)
        {
            // 客户端收到响应，服务端收到请求
            var headers = new NullableDictionary <String, Object>(StringComparer.OrdinalIgnoreCase);

            var p = pk.IndexOf(NewLine);

            if (p < 0)
            {
                return(headers);
            }

#if DEBUG
            //WriteLog(pk.ToStr());
#endif

            // 截取
            var lines = pk.ReadBytes(0, p).ToStr().Split("\r\n");
            // 重构
            p += 4;
            pk.Set(pk.Data, pk.Offset + p, pk.Count - p);

            // 分析头部
            headers.Clear();
            var line = lines[0];
            for (var i = 1; i < lines.Length; i++)
            {
                line = lines[i];
                p    = line.IndexOf(':');
                if (p > 0)
                {
                    headers[line.Substring(0, p)] = line.Substring(p + 1).Trim();
                }
            }

            line = lines[0];
            var ss = line.Split(" ");
            // 分析请求方法 GET / HTTP/1.1
            if (ss.Length >= 3 && ss[2].StartsWithIgnoreCase("HTTP/"))
            {
                headers["Method"] = ss[0];

                // 构造资源路径
                var host = headers["Host"] + "";
                var uri  = "{0}://{1}".F("http", host);
                //var uri = "{0}://{1}".F(IsSSL ? "https" : "http", host);
                //if (host.IsNullOrEmpty() || !host.Contains(":"))
                //{
                //    var port = Local.Port;
                //    if (IsSSL && port != 443 || !IsSSL && port != 80) uri += ":" + port;
                //}
                uri           += ss[1];
                headers["Url"] = new Uri(uri);
            }
            else
            {
                // 分析响应码
                var code = ss[1].ToInt();
                if (code > 0)
                {
                    headers["StatusCode"] = (HttpStatusCode)code;
                }
            }

            return(headers);
        }