public static Amqp.Types.Map NMSMapToAmqp(IPrimitiveMap nmsmap)
{
if (nmsmap == null)
{
return(null);
}
Amqp.Types.Map result = new Amqp.Types.Map();
if (nmsmap is Map.AMQP.AMQPValueMap)
{
return((nmsmap as Map.AMQP.AMQPValueMap).AmqpMap);
}
else
{
foreach (string key in nmsmap.Keys)
{
object value = nmsmap[key];
if (value is IDictionary)
{
value = ConversionSupport.MapToAmqp(value as IDictionary);
}
else if (value is IList)
{
value = ConversionSupport.ListToAmqp(value as IList);
}
result[key] = value;
//Tracer.InfoFormat("Conversion key : {0}, value : {1}, valueType: {2} nmsValue: {3}, nmsValueType: {4}.",
// key, value, value.GetType().Name, );
}
}
return(result);
}
public static string ToString(Amqp.Types.Map map)
{
if (map == null)
{
return("{}");
}
string result = "{";
bool first = true;
foreach (object key in map.Keys)
{
if (first)
{
result += "\n";
}
first = false;
//
// handle byte arrays for now
// add more special handlers as needed.
//
if (map[key] is byte[])
{
result += string.Format("key: {0}, len={1}, {2};\n", key.ToString(), (map[key] as byte[]).Length, BitConverter.ToString(map[key] as byte[]).Replace("-", " "));
}
else
{
result += "key: " + key.ToString() + ", value: " + map[key].ToString() + ";\n";
}
}
result += "}";
return(result);
}
public static IPrimitiveMap AmqpMapToNMS(Amqp.Types.Map map)
{
if (map == null)
{
return(null);
}
IPrimitiveMap result = new Map.AMQP.AMQPValueMap(map);
return(result);
}
public static IDictionary MapToNMS(Amqp.Types.Map map)
{
if (map == null)
{
return(null);
}
IDictionary dictionary = new Dictionary <object, object>(map) as IDictionary;
return(dictionary);
}
public static Amqp.Types.Map MapToAmqp(IDictionary dictionary)
{
if (dictionary == null)
{
return(null);
}
/*if (dictionary is Amqp.Types.Map)
* {
* Amqp.Types.Map DictMap = dictionary as Amqp.Types.Map;
*
* return DictMap.Clone() as Amqp.Types.Map;
* }*/
Amqp.Types.Map map = new Amqp.Types.Map();
IEnumerator iterator = dictionary.Keys.GetEnumerator();
iterator.MoveNext();
object key = iterator.Current;
if (key == null)
{
return(null);
}
object value = null;
do
{
value = dictionary[key];
if (value != null)
{
Type valtype = value.GetType();
if (value is IDictionary)
{
map[key] = ConversionSupport.MapToAmqp(value as IDictionary);
}
else if (value is IList)
{
map[key] = ConversionSupport.ListToAmqp(value as IList);
}
else if (IsNMSType(value))
//else if (valtype.IsPrimitive || value is byte[] || value is String)
{
map[key] = value;
}
else
{
Tracer.InfoFormat("Failed to convert IDictionary[{0}], value{1} to Map value: Invalid Type: {2}",
key, value.ToString(), valtype.Name);
}
}
}while (iterator.MoveNext() && (key = iterator.Current) != null);
return(map);
}
static void ReceiveMessages(string node, int count, string sessionId)
{
Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
Address address = new Address(sbNamespace, 5671, keyName, keyValue);
Connection connection = new Connection(address);
Trace.WriteLine(TraceLevel.Information, "Creating a session...");
Session session = new Session(connection);
Trace.WriteLine(TraceLevel.Information, "Accepting a message session '{0}'...", sessionId ?? "<any>");
Map filters = new Map();
filters.Add(new Symbol("com.microsoft:session-filter"), sessionId);
ReceiverLink receiver = new ReceiverLink(
session,
"sessionful-receiver-link",
new Source() { Address = node, FilterSet = filters },
null);
for (int i = 0; i < count; i++)
{
Message message = receiver.Receive(30000);
if (message == null)
{
break;
}
if (i == 0)
{
Trace.WriteLine(TraceLevel.Information, "Received message from session '{0}'", message.Properties.GroupId);
}
receiver.Accept(message);
}
Trace.WriteLine(TraceLevel.Information, "Finished receiving. Shutting down...");
Trace.WriteLine(TraceLevel.Information, "");
receiver.Close();
session.Close();
connection.Close();
}
public static string ToString(Amqp.Types.Map map)
{
if (map == null)
{
return("{}");
}
string result = "{";
bool first = true;
foreach (object key in map.Keys)
{
if (first)
{
result += "\n";
}
first = false;
result += "key: " + key.ToString() + ", value: " + map[key].ToString() + ";\n";
}
result += "}";
return(result);
}
// This function is the core receive function
void ReceiveMessages(string scenario, int count, string filter, string partition,ReceivedData callback)
{
Trace.WriteLine(Amqp.TraceLevel.Information, "Running scenario '{0}', filter '{1}'...", scenario, filter);
Trace.WriteLine(Amqp.TraceLevel.Information, "Establishing a connection...");
Address address = new Address(sbNamespace, PORT, keyName, keyValue);
Connection connection = new Connection(address);
Trace.WriteLine(Amqp.TraceLevel.Information, "Creating a session...");
Session session = new Session(connection);
Trace.WriteLine(Amqp.TraceLevel.Information, "Creating a receiver link on partition {0}...", partition);
string partitionAddress = entity + "/ConsumerGroups/$default/Partitions/" + partition;
// Form the filter for receiving message based on the time stamp
Map filters = new Map();
if (filter != null)
{
filters.Add(new Amqp.Types.Symbol("apache.org:selector-filter:string"),
new DescribedValue(new Amqp.Types.Symbol("apache.org:selector-filter:string"), filter));
}
string lastOffset = "-1";
long lastSeqNumber = -1;
DateTime lastEnqueueTime = DateTime.MinValue;
ReceiverLink receiver = new ReceiverLink(
session,
"receiver-" + partition,
new Source() { Address = partitionAddress, FilterSet = filters },
null);
// loop runs until clean up is called
for (; g_bThreadActive; )
{
Message message = receiver.Receive(5000);
if (message == null)
{
continue;
}
receiver.Accept(message);
Data data = (Data)message.BodySection;
// Get the data such as offset, Seq number and Devicename from the response header
lastOffset = (string)message.MessageAnnotations[new Amqp.Types.Symbol("x-opt-offset")];
lastSeqNumber = (long)message.MessageAnnotations[new Amqp.Types.Symbol("x-opt-sequence-number")];
lastEnqueueTime = (DateTime)message.MessageAnnotations[new Amqp.Types.Symbol("x-opt-enqueued-time")];
var DeviceName = (string)message.MessageAnnotations[new Amqp.Types.Symbol("iothub-connection-device-id")];
callback(data.Binary, DeviceName);
}
receiver.Close();
session.Close();
connection.Close();
}
static Tuple<string, DateTime> ReceiveMessages(string scenario, int count, string filter, string partition)
{
Trace.WriteLine(TraceLevel.Information, "Running scenario '{0}', filter '{1}'...", scenario, filter);
Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
Address address = new Address(sbNamespace, 5671, keyName, keyValue);
Connection connection = new Connection(address);
Trace.WriteLine(TraceLevel.Information, "Creating a session...");
Session session = new Session(connection);
Trace.WriteLine(TraceLevel.Information, "Creating a receiver link on partition {0}...", partition);
string partitionAddress = entity + "/ConsumerGroups/$default/Partitions/" + partition; ;
Map filters = new Map();
if (filter != null)
{
filters.Add(new Symbol("apache.org:selector-filter:string"),
new DescribedValue(new Symbol("apache.org:selector-filter:string"), filter));
}
string lastOffset = "-1";
long lastSeqNumber = -1;
DateTime lastEnqueueTime = DateTime.MinValue;
ReceiverLink receiver = new ReceiverLink(
session,
"receiver-" + partition,
new Source() { Address = partitionAddress, FilterSet = filters },
null);
int i;
for (i = 0; i < count; i++)
{
Message message = receiver.Receive(30000);
if (message == null)
{
break;
}
receiver.Accept(message);
lastOffset = (string)message.MessageAnnotations[new Symbol("x-opt-offset")];
lastSeqNumber = (long)message.MessageAnnotations[new Symbol("x-opt-sequence-number")];
lastEnqueueTime = (DateTime)message.MessageAnnotations[new Symbol("x-opt-enqueued-time")];
}
receiver.Close();
Trace.WriteLine(TraceLevel.Information, "Received {0} messages on partition {1}", i, partition);
Trace.WriteLine(TraceLevel.Information, " offset: '{0}', sn: {1}, enqueue time: {2}", lastOffset, lastSeqNumber, lastEnqueueTime.ToString("hh:ss.fff"));
Trace.WriteLine(TraceLevel.Information, "");
session.Close();
connection.Close();
return Tuple.Create(lastOffset, lastEnqueueTime);
}
/// <summary>
/// Writes a map value to a buffer.
/// </summary>
/// <param name="buffer">The buffer to write.</param>
/// <param name="value">The map value.</param>
/// <param name="smallEncoding">if true, try using small encoding if possible.</param>
public static void WriteMap(ByteBuffer buffer, Map value, bool smallEncoding)
{
if (value == null)
{
AmqpBitConverter.WriteUByte(buffer, FormatCode.Null);
}
else
{
int pos = buffer.WritePos;
AmqpBitConverter.WriteUByte(buffer, 0);
AmqpBitConverter.WriteUInt(buffer, 0);
AmqpBitConverter.WriteUInt(buffer, 0);
foreach (var key in value.Keys)
{
Encoder.WriteObject(buffer, key);
Encoder.WriteObject(buffer, value[key]);
}
int size = buffer.WritePos - pos - 9;
int count = value.Count * 2;
if (smallEncoding && size < byte.MaxValue && count <= byte.MaxValue)
{
buffer.Buffer[pos] = FormatCode.Map8;
buffer.Buffer[pos + 1] = (byte)(size + 1);
buffer.Buffer[pos + 2] = (byte)count;
Array.Copy(buffer.Buffer, pos + 9, buffer.Buffer, pos + 3, size);
buffer.Shrink(6);
}
else
{
buffer.Buffer[pos] = FormatCode.Map32;
AmqpBitConverter.WriteInt(buffer.Buffer, pos + 1, size + 4);
AmqpBitConverter.WriteInt(buffer.Buffer, pos + 5, count);
}
}
}
/// <summary>
/// Reads a map value from a buffer.
/// </summary>
/// <param name="buffer">The buffer to read.</param>
/// <param name="formatCode">The format code of the value.</param>
public static Map ReadMap(ByteBuffer buffer, byte formatCode)
{
if (formatCode == FormatCode.Null)
{
return null;
}
int size;
int count;
if (formatCode == FormatCode.Map8)
{
size = AmqpBitConverter.ReadUByte(buffer);
count = AmqpBitConverter.ReadUByte(buffer);
}
else if (formatCode == FormatCode.Map32)
{
size = (int)AmqpBitConverter.ReadUInt(buffer);
count = (int)AmqpBitConverter.ReadUInt(buffer);
}
else
{
throw DecodeException(formatCode, buffer.Offset);
}
if (count % 2 > 0)
{
throw new AmqpException(ErrorCode.DecodeError,
Fx.Format(SRAmqp.InvalidMapCount, count));
}
Map value = new Map();
for (int i = 0; i < count; i += 2)
{
value.Add(ReadObject(buffer), ReadObject(buffer));
}
return value;
}
internal static void Initialize()
{
knownDescrided = new Map();
serializers = new Serializer[]
{
// 0: null
new Serializer()
{
Type = null,
Encoder = delegate(ByteBuffer b, object o, bool s) { AmqpBitConverter.WriteUByte(b, FormatCode.Null); },
Decoder = delegate(ByteBuffer b, byte c) { return null; }
},
// 1: boolean
new Serializer()
{
Type = typeof(bool),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteBoolean(b, (bool)o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadBoolean(b, c); }
},
// 2: ubyte
new Serializer()
{
Type = typeof(byte),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteUByte(b, (byte)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadUByte(b, c); }
},
// 3: ushort
new Serializer()
{
Type = typeof(ushort),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteUShort(b, (ushort)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadUShort(b, c); }
},
// 4: uint
new Serializer()
{
Type = typeof(uint),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteUInt(b, (uint)o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadUInt(b, c); }
},
// 5: ulong
new Serializer()
{
Type = typeof(ulong),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteULong(b, (ulong)o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadULong(b, c); }
},
// 6: byte
new Serializer()
{
Type = typeof(sbyte),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteByte(b, (sbyte)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadByte(b, c); }
},
// 7: short
new Serializer()
{
Type = typeof(short),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteShort(b, (short)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadShort(b, c); }
},
// 8: int
new Serializer()
{
Type = typeof(int),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteInt(b, (int)o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadInt(b, c); }
},
// 9: long
new Serializer()
{
Type = typeof(long),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteLong(b, (long)o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadLong(b, c); }
},
// 10: float
new Serializer()
{
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteFloat(b, (float)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadFloat(b, c); }
},
// 11: double
new Serializer()
{
Type = typeof(double),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteDouble(b, (double)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadDouble(b, c); }
},
// 12: char
new Serializer()
{
Type = typeof(char),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteChar(b, (char)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadChar(b, c); }
},
// 13: timestamp
new Serializer()
{
Type = typeof(DateTime),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteTimestamp(b, (DateTime)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadTimestamp(b, c); }
},
// 14: uuid
new Serializer()
{
Type = typeof(Guid),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteUuid(b, (Guid)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadUuid(b, c); }
},
// 15: binary
new Serializer()
{
Type = typeof(byte[]),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteBinary(b, (byte[])o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadBinary(b, c); }
},
// 16: string
new Serializer()
{
Type = typeof(string),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteString(b, (string)o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadString(b, c); }
},
// 17: symbol
new Serializer()
{
Type = typeof(Symbol),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteSymbol(b, (Symbol)o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadSymbol(b, c); }
},
// 18: list
new Serializer()
{
Type = typeof(List),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteList(b, (IList)o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadList(b, c); }
},
// 19: map
new Serializer()
{
Type = typeof(Map),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteMap(b, (Map)o, s); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadMap(b, c); }
},
// 20: array
new Serializer()
{
Type = typeof(Array),
Encoder = delegate(ByteBuffer b, object o, bool s) { WriteArray(b, (Array)o); },
Decoder = delegate(ByteBuffer b, byte c) { return ReadArray(b, c); }
},
// 21: invalid
null
};
codecByType = new Map()
{
{ typeof(bool), serializers[1] },
{ typeof(byte), serializers[2] },
{ typeof(ushort), serializers[3] },
{ typeof(uint), serializers[4] },
{ typeof(ulong), serializers[5] },
{ typeof(sbyte), serializers[6] },
{ typeof(short), serializers[7] },
{ typeof(int), serializers[8] },
{ typeof(long), serializers[9] },
{ typeof(float), serializers[10] },
{ typeof(double), serializers[11] },
{ typeof(char), serializers[12] },
{ typeof(DateTime), serializers[13] },
{ typeof(Guid), serializers[14] },
{ typeof(byte[]), serializers[15] },
{ typeof(string), serializers[16] },
{ typeof(Symbol), serializers[17] },
{ typeof(List), serializers[18] },
{ typeof(Map), serializers[19] },
{ typeof(Fields), serializers[19] },
};
codecIndexTable = new byte[][]
{
// 0x40:null, 0x41:boolean.true, 0x42:boolean.false, 0x43:uint0, 0x44:ulong0, 0x45:list0
new byte[] { 0, 1, 1, 4, 5, 18 },
// 0x50:ubyte, 0x51:byte, 0x52:small.uint, 0x53:small.ulong, 0x54:small.int, 0x55:small.long, 0x56:boolean
new byte[] { 2, 6, 4, 5, 8, 9, 1 },
// 0x60:ushort, 0x61:short
new byte[] { 3, 7 },
// 0x70:uint, 0x71:int, 0x72:float, 0x73:char, 0x74:decimal32
new byte[] { 4, 8, 10, 12 },
// 0x80:ulong, 0x81:long, 0x82:double, 0x83:timestamp, 0x84:decimal64
new byte[] { 5, 9, 11, 13 },
// 0x98:uuid
new byte[] { 21, 21, 21, 21, 21, 21, 21, 21, 14 },
// 0xa0:bin8, 0xa1:str8, 0xa3:sym8
new byte[] { 15, 16, 21, 17 },
// 0xb0:bin32, 0xb1:str32, 0xb3:sym32
new byte[] { 15, 16, 21, 17 },
// 0xc0:list8, 0xc1:map8
new byte[] { 18, 19 },
// 0xd0:list32, 0xd1:map32
new byte[] { 18, 19 },
// 0xe0:array8
new byte[] { 20 },
// 0xf0:array32
new byte[] { 20 }
};
}
Message[] ReceiveMessages(string scenario, int count, string filter, string partition)
{
Trace.WriteLine(TraceLevel.Information, "Running scenario '{0}', filter '{1}'...", scenario, filter);
Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
Connection connection = new Connection(this.GetAddress());
Trace.WriteLine(TraceLevel.Information, "Creating a session...");
Session session = new Session(connection);
Trace.WriteLine(TraceLevel.Information, "Creating a receiver link on partition {0}...", partition);
string partitionAddress = this.Entity + "/ConsumerGroups/$default/Partitions/" + partition; ;
Map filters = new Map();
if (filter != null)
{
filters.Add(new Symbol("apache.org:selector-filter:string"),
new DescribedValue(new Symbol("apache.org:selector-filter:string"), filter));
}
ReceiverLink receiver = new ReceiverLink(
session,
"receiver-" + partition,
new Source() { Address = partitionAddress, FilterSet = filters },
null);
Message[] messages = new Message[count];
for (int i = 0; i < count; i++)
{
Message message = receiver.Receive(30000);
if (message == null)
{
break;
}
receiver.Accept(message);
Trace.WriteLine(
TraceLevel.Information,
"Received a message. sn: {0}, offset: '{1}', enqueue time: {2}",
(long)message.MessageAnnotations[new Symbol("x-opt-sequence-number")],
(string)message.MessageAnnotations[new Symbol("x-opt-offset")],
(DateTime)message.MessageAnnotations[new Symbol("x-opt-enqueued-time")]);
messages[i] = message;
}
receiver.Close();
session.Close();
connection.Close();
return messages;
}
public void TestMethod_ReceiveWithFilter()
{
string testName = "ReceiveWithFilter";
Connection connection = new Connection(testTarget.Address);
Session session = new Session(connection);
Message message = new Message("I can match a filter");
message.Properties = new Properties() { GroupId = "abcdefg" };
message.ApplicationProperties = new ApplicationProperties();
message.ApplicationProperties["sn"] = 100;
SenderLink sender = new SenderLink(session, "sender-" + testName, testTarget.Path);
sender.Send(message, null, null);
// update the filter descriptor and expression according to the broker
Map filters = new Map();
// JMS selector filter: code = 0x0000468C00000004L, symbol="apache.org:selector-filter:string"
filters.Add(new Symbol("f1"), new DescribedValue(new Symbol("apache.org:selector-filter:string"), "sn = 100"));
ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, new Source() { Address = testTarget.Path, FilterSet = filters }, null);
Message message2 = receiver.Receive();
receiver.Accept(message2);
sender.Close();
receiver.Close();
session.Close();
connection.Close();
}
protected Map BuildFilter(ReceiveLinkDescription receiveLink)
{
string filter = string.Empty;
Map filters = null;
if (receiveLink.SequenceCheckPoint > -1)
{
filter = string.Format(
"amqp.annotation.x-opt-offset > {0}",
receiveLink.SequenceCheckPoint);
}
else if (receiveLink.TimeCheckPoint > DateTime.MinValue)
{
// Get milliseconds since start of 1970
long msOffset = (long)receiveLink.TimeCheckPoint.Subtract(
new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalMilliseconds;
filter = string.Format(
"amqp.annotation.x-opt-enqueuedtimeutc > {0}",
msOffset);
}
if (!string.IsNullOrWhiteSpace(filter))
{
filters = new Map();
filters.Add(new Symbol("apache.org:selector-filter:string"),
new DescribedValue(
new Symbol("apache.org:selector-filter:string"),
filter));
}
return filters;
}
internal override void DecodeValue(ByteBuffer buffer)
{
this.map = Encoder.ReadMap(buffer, Encoder.ReadFormatCode(buffer));
}
/// <summary>
/// Initializes the described map object.
/// </summary>
/// <param name="descriptor">The descriptor of the concrete described map class.</param>
/// <param name="keyType">The allowed key type.</param>
protected DescribedMap(Descriptor descriptor, Type keyType)
: base(descriptor)
{
this.keyType = keyType;
this.map = new Map();
}
static void Main(string[] args)
{
//Create host and register message processor
var uri = new Uri(Address);
var host = new ContainerHost(new List<Uri>() { uri }, null, uri.UserInfo);
host.RegisterMessageProcessor(MsgProcName, new MessageProcessor());
host.Open();
//Create client
var connection = new Connection(new Address(Address));
var session = new Session(connection);
var sender = new SenderLink(session, "message-client", MsgProcName);
//Send message with an object of the base class as the body
var person = new Person() { EyeColor = "brown", Height = 175, Weight = 75 };
SendMessage(sender, "Person", person);
//Send message with an object of a derived class as the body
var student = new Student()
{
GPA = 4.8,
Address = new ListAddress() { Street = "123 Main St.", City = "Big Apple", State = "NY", Zip = "12345" }
};
SendMessage(sender, "Person", student);
//Send message with an object of a derived class as the body
var teacher = new Teacher()
{
Department = "Computer Science",
Classes = new List<string>() { "CS101", "CS106", "CS210" }
};
SendMessage(sender, "Person", teacher);
//Send message with nested simple map as the body
var address = new InternationalAddress()
{
Address = new MapAddress() { Street = "123 Main St.", City = "Big Apple", State = "NY", Zip = "12345" },
Country = "usa"
};
SendMessage(sender, "InternationalAddress", address);
//Send message with an AMQP value (the described list form of a student) as the body
var described = new DescribedValue(
new Symbol("samples.amqpnetlite:student"),
new List()
{
80,
6,
"black",
4.9,
new DescribedValue(
new Symbol("PeerToPeer.CustomType.ListAddress"),
new List()
{
"123 Main St.",
"Big Apple",
"NY",
"12345"
}
)
}
);
SendMessage(sender, "Person", described);
//Send message with an AMQP value (simple map of an InternationalAddress) as the body
var map = new Map()
{
{ "street", "123 Main St." },
{ "city", "Big Apple" },
{ "state", "NY" },
{ "zip", "12345" }
};
SendMessage(sender, "MapAddress", map);
//Send message with an AMQP value (simple map of an InternationalAddress) as the body
var map2 = new Map()
{
{ "address", new Map() { { "street", "123 Main St." }, { "city", "Big Apple" }, { "state", "NY" }, { "zip", "12345" } } },
{ "country", "usa" }
};
SendMessage(sender, "InternationalAddress", map2);
sender.Close();
session.Close();
connection.Close();
host.Close();
}
internal override EventData ReceiveEventData()
{
if (this.factory.Open(this.entity))
{
if (this.session == null)
{
this.session = new Session(this.factory.Connection);
// no offsets are set
if (((this.StartOffset == null) || (this.StartOffset == string.Empty)) && (this.ReceiverStartTime == DateTime.MaxValue))
{
this.link = new ReceiverLink(this.session, "amqp-receive-link " + this.entity, this.entity);
}
// existing offsets to set as filters
else
{
Map filters = new Map();
if ((this.StartOffset != null) && (this.StartOffset != string.Empty))
{
filters.Add(new Symbol("apache.org:selector-filter:string"),
new DescribedValue(
new Symbol("apache.org:selector-filter:string"),
"amqp.annotation.x-opt-offset > '" + this.StartOffset + "'"));
}
if (this.ReceiverStartTime != DateTime.MaxValue)
{
string totalMilliseconds = ((long)(this.ReceiverStartTime.ToUniversalTime() - new DateTime(StartOfEpoch, DateTimeKind.Utc)).TotalMilliseconds()).ToString();
filters.Add(new Symbol("apache.org:selector-filter:string"),
new DescribedValue(
new Symbol("apache.org:selector-filter:string"),
"amqp.annotation.x-opt-enqueuedtimeutc > " + totalMilliseconds + ""));
}
this.link = new ReceiverLink(this.session, "amqp-receive-link " + this.entity,
new global::Amqp.Framing.Source()
{
Address = this.entity,
FilterSet = filters
}, null);
}
}
Message message = this.link.Receive();
if (message != null)
{
this.link.Accept(message);
return new EventData(message);
}
return null;
}
return null;
}
Tuple<string, DateTime> ReceiveMessages(string scenario, int count, string filter, string partition)
{
Address address = new Address(sbNamespace, 5671, ReckeyName, ReckeyValue);
Connection connection = new Connection(address);
Session session = new Session(connection);
string partitionAddress = entity + "/ConsumerGroups/$default/Partitions/" + partition; ;
Map filters = new Map();
if (filter != null)
{
filters.Add(new Amqp.Types.Symbol("apache.org:selector-filter:string"),
new DescribedValue(new Amqp.Types.Symbol("apache.org:selector-filter:string"), filter));
}
string lastOffset = "-1";
long lastSeqNumber = -1;
DateTime lastEnqueueTime = DateTime.MinValue;
ReceiverLink receiver = new ReceiverLink(
session,
"receiver-" + partition,
new Source() { Address = partitionAddress, FilterSet = filters },
null);
int i;
for (i = 0; i < count; i++)
{
Message message = receiver.Receive(30000);
if (message == null)
{
break;
}
receiver.Accept(message);
lastOffset = (string)message.MessageAnnotations[new Amqp.Types.Symbol("x-opt-offset")];
lastSeqNumber = (long)message.MessageAnnotations[new Amqp.Types.Symbol("x-opt-sequence-number")];
lastEnqueueTime = (DateTime)message.MessageAnnotations[new Amqp.Types.Symbol("x-opt-enqueued-time")];
}
receiver.Close();
session.Close();
connection.Close();
return Tuple.Create(lastOffset, lastEnqueueTime);
}
// this function is used to receive the feed back for the message sent
private void ReceiveFeedback(ReceivedFeedBackData callback,string filter)
{
string audience = Fx.Format("{0}/messages/servicebound/feedback", HOST);
string resourceUri = Fx.Format("{0}/messages/servicebound/feedback", HOST);
string sasToken = GetSharedAccessSignature(SHARED_ACCESS_KEY_NAME, SHARED_ACCESS_KEY, resourceUri, new TimeSpan(1, 0, 0));
bool cbs = PutCbsToken(connection, HOST, sasToken, audience);
if (cbs)
{
string entity = "/messages/servicebound/feedback";
// Form the filter for receiving message based on the time stamp
Map filters = new Map();
if (filter != null)
{
filters.Add(new Amqp.Types.Symbol("apache.org:selector-filter:string"),
new DescribedValue(new Amqp.Types.Symbol("apache.org:selector-filter:string"), filter));
}
ReceiverLink receiveLink = new ReceiverLink(session, "receive-link", new Source() { Address = entity, FilterSet = filters },
null);
Message received = receiveLink.Receive();
if (received != null)
{
receiveLink.Accept(received);
Data data = (Data)received.BodySection;
callback(Encoding.UTF8.GetString(data.Binary));
Debug.WriteLine(Encoding.UTF8.GetString(data.Binary));
}
receiveLink.Close();
}
}
internal AMQPValueMap(Amqp.Types.Map map)
{
value = map;
}
internal override EventData ReceiveEventData()
{
if (this.factory.OpenConnection())
{
if (this.session == null)
{
this.session = new Session(this.factory.Connection);
if ((this.StartOffset == null) || (this.StartOffset == string.Empty))
{
this.link = new ReceiverLink(this.session, "amqp-receive-link " + this.Path, this.Path);
}
else
{
Map filters = new Map();
filters.Add(new Symbol("apache.org:selector-filter:string"),
new DescribedValue(
new Symbol("apache.org:selector-filter:string"),
"amqp.annotation.x-opt-offset > '" + this.StartOffset + "'"));
this.link = new ReceiverLink(this.session, "amqp-receive-link " + this.Path,
new global::Amqp.Framing.Source()
{
Address = this.Path,
FilterSet = filters
}, null);
}
}
Message message = this.link.Receive();
if (message != null)
{
this.link.Accept(message);
return new EventData(message);
}
return null;
}
return null;
}
