private void AddCode(string num, string name, ContentType type) { ContentCode code = new ContentCode(); code.Number = GetIntFormat(num); code.Name = name; code.Type = type; codes[code.Number] = code; }
public static ContentCodeBag ParseCodes(byte[] buffer) { ContentCodeBag bag = new ContentCodeBag(); // add some codes to bootstrap us bag.AddCode("mccr", "dmap.contentcodesresponse", ContentType.Container); bag.AddCode("mdcl", "dmap.dictionary", ContentType.Container); bag.AddCode("mcnm", "dmap.contentcodesnumber", ContentType.Long); bag.AddCode("mcna", "dmap.contentcodesname", ContentType.String); bag.AddCode("mcty", "dmap.contentcodestype", ContentType.Short); bag.AddCode("mstt", "dmap.status", ContentType.Long); // some photo-specific codes bag.AddCode("ppro", "dpap.protocolversion", ContentType.Long); bag.AddCode("pret", "dpap.blah", ContentType.Container); // Artwork bag.AddCode("asac", "daap.songartworkcount", ContentType.Short); bag.AddCode("ased", "daap.songextradata", ContentType.Short); bag.AddCode("ated", "daap.supportsextradata", ContentType.Short); ContentNode node = ContentParser.Parse(bag, buffer); foreach (ContentNode dictNode in (node.Value as ContentNode[])) { if (dictNode.Name != "dmap.dictionary") { continue; } ContentCode code = new ContentCode(); foreach (ContentNode item in (dictNode.Value as ContentNode[])) { switch (item.Name) { case "dmap.contentcodesnumber": code.Number = (int)item.Value; break; case "dmap.contentcodesname": code.Name = (string)item.Value; break; case "dmap.contentcodestype": code.Type = (ContentType)Enum.ToObject(typeof(ContentType), (short)item.Value); break; } } bag.codes[code.Number] = code; } return(bag); }
internal ContentNode ToNode() { ArrayList nodes = new ArrayList(); foreach (int number in codes.Keys) { ContentCode code = (ContentCode)codes[number]; ArrayList contents = new ArrayList(); contents.Add(new ContentNode("dmap.contentcodesnumber", code.Number)); contents.Add(new ContentNode("dmap.contentcodesname", code.Name)); contents.Add(new ContentNode("dmap.contentcodestype", code.Type)); ContentNode dict = new ContentNode("dmap.dictionary", contents); nodes.Add(dict); } ContentNode status = new ContentNode("dmap.status", 200); return(new ContentNode("dmap.contentcodesresponse", status, nodes)); }
public static ContentNode Parse(ContentCodeBag bag, byte[] buffer, string root, ref int offset) { ContentNode node = new ContentNode(); int num = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(buffer, offset)); ContentCode code = bag.Lookup(num); if (code.Equals(ContentCode.Zero)) { // probably a buggy server. fallback to our internal code bag code = ContentCodeBag.Default.Lookup(num); } int length = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(buffer, offset + 4)); if (code.Equals(ContentCode.Zero)) { throw new ContentException(String.Format("Failed to find content code for '{0}'. Data length is {1}", ContentCodeBag.GetStringFormat(num), length)); } node.Name = code.Name; switch (code.Type) { case ContentType.Char: node.Value = (byte)buffer[offset + 8]; break; case ContentType.Short: node.Value = IPAddress.NetworkToHostOrder(BitConverter.ToInt16(buffer, offset + 8)); break; case ContentType.SignedLong: case ContentType.Long: node.Value = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(buffer, offset + 8)); break; case ContentType.LongLong: node.Value = IPAddress.NetworkToHostOrder(BitConverter.ToInt64(buffer, offset + 8)); break; case ContentType.String: node.Value = Encoding.UTF8.GetString(buffer, offset + 8, length); break; case ContentType.Date: node.Value = Utility.ToDateTime(IPAddress.NetworkToHostOrder(BitConverter.ToInt32(buffer, offset + 8))); break; case ContentType.Version: int major = IPAddress.NetworkToHostOrder(BitConverter.ToInt16(buffer, offset + 8)); int minor = (int)buffer[offset + 10]; int micro = (int)buffer[offset + 11]; node.Value = new Version(major, minor, micro); break; case ContentType.Container: node.Value = ParseChildren(bag, buffer, offset + 8, length); break; default: throw new ContentException(String.Format("Unknown content type '{0}' for '{1}'", code.Type, code.Name)); } offset += length + 8; if (root != null) { ContentNode rootNode = node.GetChild(root); if (rootNode == null) { throw new ContentException(String.Format("Could not find root node '{0}'", root)); } return(rootNode); } else { return(node); } }
public static ContentCodeBag ParseCodes(byte[] buffer) { ContentCodeBag bag = new ContentCodeBag(); // add some codes to bootstrap us bag.AddCode("mccr", "dmap.contentcodesresponse", ContentType.Container); bag.AddCode("mdcl", "dmap.dictionary", ContentType.Container); bag.AddCode("mcnm", "dmap.contentcodesnumber", ContentType.Long); bag.AddCode("mcna", "dmap.contentcodesname", ContentType.String); bag.AddCode("mcty", "dmap.contentcodestype", ContentType.Short); bag.AddCode("mstt", "dmap.status", ContentType.Long); // some photo-specific codes bag.AddCode("ppro", "dpap.protocolversion", ContentType.Long); bag.AddCode("pret", "dpap.blah", ContentType.Container); bag.AddCode("cmst", "tune.root", ContentType.Container); bag.AddCode("cmsr", "tune.rev", ContentType.Long); bag.AddCode("caps", "tune.status", ContentType.Char); bag.AddCode("cash", "tune.shuffle", ContentType.Char); bag.AddCode("carp", "tune.repeat", ContentType.Char); bag.AddCode("cavc", "tune.xxx", ContentType.Char); bag.AddCode("caas", "tune.xxx", ContentType.Long); bag.AddCode("caar", "tune.xxx", ContentType.Long); bag.AddCode("canp", "tune.xxx", ContentType.String); bag.AddCode("cann", "tune.track", ContentType.String); bag.AddCode("cana", "tune.artist", ContentType.String); bag.AddCode("canl", "tune.album", ContentType.String); bag.AddCode("cang", "tune.xxx", ContentType.Short); bag.AddCode("cmmk", "tune.xxx", ContentType.Long); bag.AddCode("cant", "tune.remaining", ContentType.Long); bag.AddCode("cast", "tune.total", ContentType.Long); bag.AddCode("cmgt", "vol.root", ContentType.Container); bag.AddCode("cmvo", "tune.volume", ContentType.Long); bag.AddCode("ceGS", "tune.xxx", ContentType.String); bag.AddCode("mdbk", "db.xxx", ContentType.Long); bag.AddCode("aeIM", "db.xxx", ContentType.LongLong); bag.AddCode("cacr", "cue.xxx", ContentType.Container); ContentNode node = ContentParser.Parse(bag, buffer); foreach (ContentNode dictNode in (node.Value as ContentNode[])) { if (dictNode.Name != "dmap.dictionary") { continue; } ContentCode code = new ContentCode(); foreach (ContentNode item in (dictNode.Value as ContentNode[])) { switch (item.Name) { case "dmap.contentcodesnumber": code.Number = (int)item.Value; break; case "dmap.contentcodesname": code.Name = (string)item.Value; break; case "dmap.contentcodestype": code.Type = (ContentType)Enum.ToObject(typeof(ContentType), (short)item.Value); break; } } bag.codes[code.Number] = code; } return bag; }
private static void Write(ContentCodeBag bag, ContentNode node, BinaryWriter writer) { ContentCode code = bag.Lookup(node.Name); if (code.Equals(ContentCode.Zero)) { throw new ContentException("Failed to get content code for: " + node.Name); } writer.Write(IPAddress.HostToNetworkOrder(code.Number)); switch (code.Type) { case ContentType.Char: writer.Write(IPAddress.HostToNetworkOrder(1)); writer.Write((byte)node.Value); break; case ContentType.Short: writer.Write(IPAddress.HostToNetworkOrder(2)); writer.Write(IPAddress.HostToNetworkOrder((short)node.Value)); break; case ContentType.SignedLong: case ContentType.Long: writer.Write(IPAddress.HostToNetworkOrder(4)); writer.Write(IPAddress.HostToNetworkOrder((int)node.Value)); break; case ContentType.LongLong: writer.Write(IPAddress.HostToNetworkOrder(8)); writer.Write(IPAddress.HostToNetworkOrder((long)node.Value)); break; case ContentType.String: byte[] data = Encoding.UTF8.GetBytes((string)node.Value); writer.Write(IPAddress.HostToNetworkOrder(data.Length)); writer.Write(data); break; case ContentType.Date: writer.Write(IPAddress.HostToNetworkOrder(4)); writer.Write(IPAddress.HostToNetworkOrder(Utility.FromDateTime((DateTime)node.Value))); break; case ContentType.Version: Version version = (Version)node.Value; writer.Write(IPAddress.HostToNetworkOrder(4)); writer.Write((short)IPAddress.HostToNetworkOrder((short)version.Major)); writer.Write((byte)version.Minor); writer.Write((byte)version.Build); break; case ContentType.Container: MemoryStream childStream = new MemoryStream(); BinaryWriter childWriter = new BinaryWriter(childStream); foreach (ContentNode child in (ContentNode[])node.Value) { Write(bag, child, childWriter); } childWriter.Flush(); byte[] bytes = childStream.GetBuffer(); int len = (int)childStream.Length; writer.Write(IPAddress.HostToNetworkOrder(len)); writer.Write(bytes, 0, len); childWriter.Close(); break; default: Console.Error.WriteLine("Cannot write node of type: " + code.Type); break; } }
public static ContentCodeBag ParseCodes(byte[] buffer) { ContentCodeBag bag = new ContentCodeBag (); // add some codes to bootstrap us bag.AddCode ("mccr", "dmap.contentcodesresponse", ContentType.Container); bag.AddCode ("mdcl", "dmap.dictionary", ContentType.Container); bag.AddCode ("mcnm", "dmap.contentcodesnumber", ContentType.Long); bag.AddCode ("mcna", "dmap.contentcodesname", ContentType.String); bag.AddCode ("mcty", "dmap.contentcodestype", ContentType.Short); bag.AddCode ("mstt", "dmap.status", ContentType.Long); // some photo-specific codes bag.AddCode ("ppro", "dpap.protocolversion", ContentType.Long); bag.AddCode ("pret", "dpap.blah", ContentType.Container); ContentNode node = ContentParser.Parse (bag, buffer); foreach (ContentNode dictNode in (node.Value as ContentNode[])) { if (dictNode.Name != "dmap.dictionary") { continue; } ContentCode code = new ContentCode (); foreach (ContentNode item in (dictNode.Value as ContentNode[])) { switch (item.Name) { case "dmap.contentcodesnumber": code.Number = (int) item.Value; break; case "dmap.contentcodesname": code.Name = (string) item.Value; break; case "dmap.contentcodestype": code.Type = (ContentType) Enum.ToObject (typeof (ContentType), (short) item.Value); break; } } bag.codes[code.Number] = code; } return bag; }