public object Decode(IChannel channel, PacketBuffer buffer)
{
var index = buffer.FindBytes(new byte[] {13, 10});
if (index == -1)
return null;
string data = _encoding.GetString(buffer.ReadBytes((int) index));
buffer.ReadBytes(2);
return data;
}
private void LoadPostData(string contentType, PacketBuffer buffer, string name = null)
{
if (contentType == null)
{
string data = buffer.ReadString((int) buffer.AvailableBytes());
if(name != null)
_postData.Add(name, data);
}
else if (contentType == "application/x-www-form-urlencoded")
{
string stringData = buffer.ReadString((int) buffer.AvailableBytes());
foreach (string q in stringData.Split('&'))
{
int valueStartPoint = q.IndexOf("=", System.StringComparison.Ordinal);
if (valueStartPoint == -1 && q.Length > valueStartPoint + 1)
continue;
_postData.Add(q.Substring(0, valueStartPoint), q.Substring(valueStartPoint + 1));
}
}
else if (contentType.StartsWith("multipart/form-data;"))
{
byte[] p = System.Text.Encoding.UTF8.GetBytes(string.Format("\r\n--{0}", contentType.Substring(contentType.IndexOf("boundary=") + 9)));
long len = 0;
while ((len = buffer.FindBytes(p)) > -1)
{
var buf = new PacketBuffer();
buf.WriteBytes(buffer.ReadBytes((int)len));
buffer.ReadBytes(p.Length);
buf.BeginBufferIndex();
buf.ReadLine();
var hDictionary = new Dictionary<string, string>();
string h = "";
while((h = buf.ReadLine()) != "")
{
if (h == null)
break;
int valueStartIndex = h.IndexOf(": ", System.StringComparison.Ordinal);
if (valueStartIndex == -1)
continue;
string key = h.Substring(0, valueStartIndex).ToLower();
string value = h.Substring(valueStartIndex + 2, h.Length - valueStartIndex - 2);
hDictionary.Add(key, value);
}
if (hDictionary.Count != 0)
{
string pname =
hDictionary["content-disposition"].Substring(
hDictionary["content-disposition"].IndexOf("name") + 6);
pname = pname.Substring(0, pname.Length - 1);
string type = null;
try
{
type = hDictionary["content-type"];
}
catch (Exception)
{
}
LoadPostData(type, buf, pname);
}
buf.Dispose();
}
}
else if (name != null)
{
string tempName = Path.GetTempFileName();
var stream = new FileStream(tempName, FileMode.OpenOrCreate, FileAccess.Write);
byte[] data = new byte[1024];
int len;
while((len = buffer.Read(data, 0, 1024)) > 0)
stream.Write(data, 0, len);
stream.Close();
((Dictionary<string, string>)_postData["FILES"]).Add(name, tempName);
}
}
public object Decode(IChannel channel, PacketBuffer buffer)
{
var index = buffer.FindBytes(new byte[] {10, 13});
return index == -1 ? null : _encoding.GetString(buffer.ReadBytes((int)index));
}