Beispiel #1
0
        public ClientBody ReadBody()
        {
            ClientBody CB = new ClientBody();

            if (this.ContentLength > 0)
            {
                byte[]     bodybytes     = Reader.ReadBytes(this.ContentLength);
                byte[]     boundarybytes = Encoding.UTF8.GetBytes("--" + this.boundaryMultipart);
                List <int> indexes       = new List <int> ();
                int        ct            = 0;
                for (int i = 0; i < bodybytes.Length; ++i)
                {
                    if (bodybytes[i] == boundarybytes[ct])
                    {
                        ++ct;
                        if (ct == boundarybytes.Length)
                        {
                            indexes.Add(i);
                            ct = 0;
                        }
                    }
                    else
                    {
                        ct = 0;
                    }
                }
                List <byte[]> parts = new List <byte[]> (indexes.Count - 1);
                for (int i = 0; i < indexes.Count - 1; ++i)
                {
                    int    range = (indexes [i + 1] - indexes [i]) - (boundarybytes.Length + 4);
                    byte[] part  = new byte[range];
                    Buffer.BlockCopy(bodybytes, indexes[i] + 3, part, 0, range);
                    parts.Add(part);
                }
                foreach (byte[] part in parts)
                {
                    List <string> headerLines = new List <string> ();
                    int           index       = 0;
                    string        line        = String.Empty;
                    char          cb;
                    do
                    {
                        cb = Convert.ToChar(part[index]);
                        if (cb == '\r')
                        {
                            continue;
                        }
                        if (cb == '\n')
                        {
                            if (line == String.Empty)
                            {
                                break;
                            }
                            headerLines.Add(String.Copy(line));
                            line = String.Empty;
                        }
                        else
                        {
                            line += cb;
                        }
                    } while (index++ < part.Length);
                    byte[] partbody = new byte[part.Length - index - 1];
                    Buffer.BlockCopy(part, index + 1, partbody, 0, partbody.Length);
                    Dictionary <string, string> infodict = new Dictionary <string, string> ();
                    MIME CT = null;
                    foreach (string headerLine in headerLines)
                    {
                        string[] sline = headerLine.Split(new string[] { ": " }, 2, StringSplitOptions.None);
                        switch (sline[0])
                        {
                        case "Content-Disposition":
                            foreach (KeyValuePair <string, string> KVP in sline[1].Split(new string[] { "; " }, StringSplitOptions.None).Select((s) => s.Split('=')).Where((sa) => sa.Length > 1).Select((ss) => new KeyValuePair <string, string>(ss.ElementAt(0), ss.ElementAt(1))))
                            {
                                infodict.Add(KVP.Key.Trim('\"'), KVP.Value.Trim('\"'));
                            }
                            break;

                        case "Content-Type":
                            CT = MIME.FromText(sline[1]);
                            break;

                        default:
                            break;
                        }
                    }
                    if (CT == null)
                    {
                        string name;
                        if (infodict.Count > 0 && infodict.TryGetValue("name", out name))
                        {
                            CB.FormData.Add(name, Encoding.UTF8.GetString(partbody));
                        }
                    }
                    else
                    {
                        string name;
                        string filename;
                        if (infodict.Count > 1 && infodict.TryGetValue("name", out name) && infodict.TryGetValue("filename", out filename))
                        {
                            CB.FormDataBodies.Add(name, new Tuple <string, IStreamableContent> (filename, new GeneratedResource(partbody, CT)));
                        }
                    }
                }
                return(CB);
            }
            else
            {
                return(null);
            }
        }
Beispiel #2
0
 public abstract ClientReturn Post(ClientRequest CR, ClientBody CB);