HTTP服务器软件系统的设计与实现(19)
时间:2017-02-21 13:09 来源:毕业论文 作者:毕业论文 点击:次
public static byte[] GetHeader(int lenght， MimeType type， bool dropConnection， bool gzip) { string cutOffConnection = ""; if (dropConnection) { cutOffConnection = "\r\n" + "Connection: close"; } string _type = GetStringMimeType(type); string header = "HTTP/1.1 200 OK" + "\r\n" + "Cache-Control: private" + "\r\n" + "Server: my" + "\r\n" + "Content-Type: " + _type + "\r\n" + "Content-Length: " + lenght + (gzip ? "\r\n" + "Content-Encoding: gzip" : "") + "\r\n" + "Server: vws" + "\r\n" + "Date: " + String.Format("{0:r}"， DateTime.Now) + "\r\n\r\n"; return Encoding.UTF8.GetBytes(header); } /// <summary> /// 这个函数返回一个字节数组GZIP算法压缩。 /// </summary> /// <param name="data"></param> /// <returns></returns> public static byte[] CompressGZIP(byte[] data) { System.IO.MemoryStream streamoutput = new System.IO.MemoryStream(); System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream(streamoutput， System.IO.Compression.CompressionMode.Compress， false); gzip.Write(data， 0， data.Length); gzip.Close(); return streamoutput.ToArray(); } /// <summary> /// 这个函数返回默认的错误页面，应用程序响应。 /// </summary> /// <param name="request"></param> /// <param name="ex"></param> /// <returns></returns> (责任编辑：qin) |