/// <summary>
/// 发送头
/// </summary>
/// <param name="sHttpVersion"></param>
/// <param name="sMIMEHeader"></param>
/// <param name="iTotBytes"></param>
/// <param name="sStatusCode"></param>
private string CreateHeader(string sHttpVersion, RequestInfo request, ResponseInfo resInfo, long iTotBytes, string sStatusCode, Encoding encoding)
{
StringBuilder sBuffer = new StringBuilder();
sBuffer.AppendLine("HTTP/1.1 " + resInfo.StatusCode + " OK");
if (string.IsNullOrEmpty(resInfo.MimeType))
{
resInfo.MimeType = "text/html"; // 默认 text/html
}
sBuffer.AppendLine(sHttpVersion + sStatusCode);
if (resInfo.MimeType.Equals("text/html", StringComparison.CurrentCultureIgnoreCase))
{
sBuffer.AppendLine("Content-Type: " + resInfo.MimeType + ";charset=" + encoding.WebName);
sBuffer.AppendLine("Content-Encoding: " + encoding.WebName);
}
if (!resInfo.Header.ContainsKey("Accept-Ranges"))
{
sBuffer.AppendLine("Accept-Ranges: none");
}
//if (request.Header.ContainsKey("range"))
//{
// resInfo.Header["Content-Range"] = request.Header["range"].Replace('=', ' ') + "/" + iTotBytes;
//}
if (!resInfo.Header.ContainsKey("Server"))
{
resInfo.Header["Server"] = "Buffalo Mini Server";
}
if (!resInfo.Header.ContainsKey("Content-Length"))
{
resInfo.Header["Content-Length"] = iTotBytes.ToString();
}
foreach (KeyValuePair <string, string> kvp in resInfo.Header)
{
sBuffer.AppendLine(kvp.Key + ": " + kvp.Value);
}
sBuffer.AppendLine("");
return(sBuffer.ToString());
}
private void DelSocket(object prm)
{
Socket requestSocket = prm as Socket;
if (requestSocket == null)
{
return;
}
try
{
byte[] receiveContent = null;//接收的内容
if (requestSocket.Connected)
{
using (MemoryStream ms = new MemoryStream())
{
Byte[] bufferContent = new Byte[1024];
int receiveBytes = 0;
do
{
receiveBytes = requestSocket.Receive(bufferContent, bufferContent.Length, 0);
ms.Write(bufferContent, 0, receiveBytes);
} while (receiveBytes >= bufferContent.Length);
if (ms.Length <= 0)
{
return;
}
receiveContent = ms.ToArray();
}
}
else
{
return;
}
requestSocket.SendTimeout = 5000;
string content = DefaultEncoding.GetString(receiveContent);
RequestInfo info = new RequestInfo(content);
if (OnRequestProcessing != null)
{
Encoding encoding = GetEncoding(info);
using (ResponseInfo resInfo = new ResponseInfo(encoding))
{
OnRequestProcessing(info, resInfo);
byte[] rcontent = resInfo.ResponseContent;
long len = resInfo.Length;
if (len == 0)
{
len = rcontent.Length;
}
string header = CreateHeader(info.HttpVersion, info, resInfo, len, " 200 OK", encoding);
byte[] headContent = encoding.GetBytes(header);
requestSocket.Send(headContent);
if (OnRequestSendingBody != null)
{
OnRequestSendingBody(info, resInfo, requestSocket);
}
if (rcontent.Length > 0)
{
requestSocket.Send(rcontent);
}
}
}
}
catch (Exception ex)
{
#if DEBUG
Debug.WriteLine(ex.Message);
#endif
}
finally
{
try
{
requestSocket.Close();
}
catch { }
}
}