public static byte[] ReadLongstr(NetworkBinaryReader reader) { uint byteCount = reader.ReadUInt32(); if (byteCount > int.MaxValue) { throw new SyntaxError("Long string too long; " + "byte length=" + byteCount + ", max=" + int.MaxValue); } return reader.ReadBytes((int)byteCount); }
public static Frame ReadFrom(NetworkBinaryReader reader) { int type; int channel; try { type = reader.ReadByte(); } catch (IOException ioe) { // If it's a WSAETIMEDOUT SocketException, unwrap it. // This might happen when the limit of half-open connections is // reached. if (ioe.InnerException == null || !(ioe.InnerException is SocketException) || ((SocketException)ioe.InnerException).SocketErrorCode != SocketError.TimedOut) throw ioe; throw ioe.InnerException; } if (type == 'A') { // Probably an AMQP protocol header, otherwise meaningless ProcessProtocolHeader(reader); } channel = reader.ReadUInt16(); int payloadSize = reader.ReadInt32(); // FIXME - throw exn on unreasonable value byte[] payload = reader.ReadBytes(payloadSize); if (payload.Length != payloadSize) { // Early EOF. throw new MalformedFrameException("Short frame - expected " + payloadSize + " bytes, got " + payload.Length + " bytes"); } int frameEndMarker = reader.ReadByte(); if (frameEndMarker != CommonFraming.Constants.FrameEnd) { throw new MalformedFrameException("Bad frame end marker: " + frameEndMarker); } return new Frame(type, channel, payload); }
public static Frame ReadFrom(NetworkBinaryReader reader) { int type; int channel; type = reader.ReadByte(); if (type == 'A') { // Probably an AMQP protocol header, otherwise meaningless ProcessProtocolHeader(reader); } channel = reader.ReadUInt16(); int payloadSize = reader.ReadInt32(); // FIXME - throw exn on unreasonable value byte[] payload = reader.ReadBytes(payloadSize); if (payload.Length != payloadSize) { // Early EOF. throw new MalformedFrameException("Short frame - expected " + payloadSize + " bytes, got " + payload.Length + " bytes"); } int frameEndMarker = reader.ReadByte(); if (frameEndMarker != CommonFraming.Constants.FrameEnd) { throw new MalformedFrameException("Bad frame end marker: " + frameEndMarker); } return new Frame(type, channel, payload); }
public static string ReadShortstr(NetworkBinaryReader reader) { int byteCount = reader.ReadByte(); return Encoding.UTF8.GetString(reader.ReadBytes(byteCount)); }
///<exception cref="EndOfStreamException"/> ///<exception cref="ProtocolViolationException"/> public static object ReadObject(NetworkBinaryReader reader) { int typeTag = reader.ReadByte(); switch (typeTag) { case -1: throw new EndOfStreamException("End of StreamMessage reached"); case (int) StreamWireFormattingTag.Bool: { byte value = reader.ReadByte(); switch (value) { case 0x00: return false; case 0x01: return true; default: { string message = string.Format("Invalid boolean value in StreamMessage: {0}", value); throw new ProtocolViolationException(message); } } } case (int) StreamWireFormattingTag.Byte: return reader.ReadByte(); case (int) StreamWireFormattingTag.Bytes: { int length = reader.ReadInt32(); if (length == -1) { return null; } else { return reader.ReadBytes(length); } } case (int) StreamWireFormattingTag.Int16: return reader.ReadInt16(); case (int) StreamWireFormattingTag.Char: return (char) reader.ReadUInt16(); case (int) StreamWireFormattingTag.Int32: return reader.ReadInt32(); case (int) StreamWireFormattingTag.Int64: return reader.ReadInt64(); case (int) StreamWireFormattingTag.Single: return reader.ReadSingle(); case (int) StreamWireFormattingTag.Double: return reader.ReadDouble(); case (int) StreamWireFormattingTag.String: return ReadUntypedString(reader); case (int) StreamWireFormattingTag.Null: return null; default: { string message = string.Format("Invalid type tag in StreamMessage: {0}", typeTag); throw new ProtocolViolationException(message); } } }
public static string ReadString(NetworkBinaryReader reader) { ushort length = reader.ReadUInt16(); byte[] bytes = reader.ReadBytes(length); return Encoding.UTF8.GetString(bytes, 0, bytes.Length); }
public static byte[] ReadBytes(NetworkBinaryReader reader, int count) { return reader.ReadBytes(count); }