Пример #1
0
        public void Marshal(Object o, BinaryWriter ds)
        {
            int size = 1;

            if (o != null)
            {
                DataStructure            c    = (DataStructure)o;
                byte                     type = c.GetDataStructureType();
                BaseDataStreamMarshaller dsm  = dataMarshallers[type & 0xFF];
                if (dsm == null)
                {
                    throw new IOException("Unknown data type: " + type);
                }

                if (tightEncodingEnabled)
                {
                    BooleanStream bs = new BooleanStream();
                    size += dsm.TightMarshal1(this, c, bs);
                    size += bs.MarshalledSize();

                    if (!sizePrefixDisabled)
                    {
                        ds.Write(size);
                    }

                    ds.Write(type);
                    bs.Marshal(ds);
                    dsm.TightMarshal2(this, c, ds, bs);
                }
                else
                {
                    BinaryWriter looseOut = ds;
                    MemoryStream ms       = null;
                    // If we are prefixing then we need to first write it to memory,
                    // otherwise we can write direct to the stream.
                    if (!sizePrefixDisabled)
                    {
                        ms       = new MemoryStream();
                        looseOut = new OpenWireBinaryWriter(ms);
                        looseOut.Write(size);
                    }

                    looseOut.Write(type);
                    dsm.LooseMarshal(this, c, looseOut);

                    if (!sizePrefixDisabled)
                    {
                        ms.Position = 0;
                        looseOut.Write((int)ms.Length - 4);
                        ds.Write(ms.GetBuffer(), 0, (int)ms.Length);
                    }
                }
            }
            else
            {
                ds.Write(size);
                ds.Write(NULL_TYPE);
            }
        }
Пример #2
0
        protected void AssertMarshalBooleans(int count, GetBooleanValueDelegate valueDelegate)
        {
            BooleanStream bs = new BooleanStream();

            for (int i = 0; i < count; i++)
            {
                bs.WriteBoolean(valueDelegate(i, count));
            }
            MemoryStream buffer = new MemoryStream();
            BinaryWriter ds     = new OpenWireBinaryWriter(buffer);

            bs.Marshal(ds);
            ds.Write(endOfStreamMarker);

            // now lets read from the stream

            MemoryStream ins = new MemoryStream(buffer.ToArray());
            BinaryReader dis = new OpenWireBinaryReader(ins);

            bs = new BooleanStream();
            bs.Unmarshal(dis);

            for (int i = 0; i < count; i++)
            {
                bool expected = valueDelegate(i, count);

                try
                {
                    bool actual = bs.ReadBoolean();
                    Assert.AreEqual(expected, actual);
                }
                catch (Exception e)
                {
                    Assert.Fail(
                        "Failed to parse bool: " + i + " out of: " + count + " due to: " + e);
                }
            }
            int marker = dis.ReadInt32();

            Assert.AreEqual(
                endOfStreamMarker, marker, "did not match: " + endOfStreamMarker + " and " + marker);

            // lets try read and we should get an exception
            try
            {
                dis.ReadByte();
                Assert.Fail("Should have reached the end of the stream");
            }
            catch (IOException)
            {
            }
        }
Пример #3
0
        public void Marshal(Object o, BinaryWriter ds)
        {
            int size = 1;
            if (o != null)
            {
                DataStructure c = (DataStructure) o;
                byte type = c.GetDataStructureType();
                BaseDataStreamMarshaller dsm = dataMarshallers[type & 0xFF];
                if (dsm == null)
                    throw new IOException("Unknown data type: " + type);

                if(tightEncodingEnabled) {
					
					BooleanStream bs = new BooleanStream();
					size += dsm.TightMarshal1(this, c, bs);
					size += bs.MarshalledSize();
					
                    if( !sizePrefixDisabled ) {
						ds.Write(size);
					}
					
					ds.Write(type);
					bs.Marshal(ds);
					dsm.TightMarshal2(this, c, ds, bs);
					
				} else {
					
					BinaryWriter looseOut = ds;
					MemoryStream ms = null;
					// If we are prefixing then we need to first write it to memory,
					// otherwise we can write direct to the stream.
					if( !sizePrefixDisabled ) {
						ms= new MemoryStream();
						looseOut = new OpenWireBinaryWriter(ms);
						looseOut.Write(size);
					}
					
					looseOut.Write(type);
					dsm.LooseMarshal(this, c, looseOut);
					
					if( !sizePrefixDisabled ) {
						ms.Position=0;
						looseOut.Write( (int)ms.Length-4 );
						ds.Write(ms.GetBuffer(), 0, (int)ms.Length);
					}
				}
            }
            else
            {
                ds.Write(size);
                ds.Write(NULL_TYPE);
            }
        }
Пример #4
0
                protected void AssertMarshalBooleans(int count, GetBooleanValueDelegate valueDelegate)
                {
                        BooleanStream bs = new BooleanStream();
                        for (int i = 0; i < count; i++)
                        {
                                bs.WriteBoolean(valueDelegate(i, count));
                        }
                        MemoryStream buffer = new MemoryStream();
                        BinaryWriter ds = new OpenWireBinaryWriter(buffer);
                        bs.Marshal(ds);
                        ds.Write(endOfStreamMarker);

                        // now lets read from the stream

                        MemoryStream ins = new MemoryStream(buffer.ToArray());
                        BinaryReader dis = new OpenWireBinaryReader(ins);
                        bs = new BooleanStream();
                        bs.Unmarshal(dis);

                        for (int i = 0; i < count; i++)
                        {
                                bool expected = valueDelegate(i, count);

                                try
                                {
                                        bool actual = bs.ReadBoolean();
                                        Assert.AreEqual(expected, actual);
                                }
                                catch (Exception e)
                                {
                                        Assert.Fail(
                                                "Failed to parse bool: " + i + " out of: " + count + " due to: " + e);
                                }
                        }
                        int marker = dis.ReadInt32();
                        Assert.AreEqual(
                                endOfStreamMarker, marker, "did not match: " + endOfStreamMarker + " and " + marker);

                        // lets try read and we should get an exception
                        try
                        {
                                dis.ReadByte();
                                Assert.Fail("Should have reached the end of the stream");
                        }
                        catch (IOException)
                        {
                        }
                }