//#region IDisposable Members
public void Dispose()
{
if (this.sectionDataReader != null)
{
sectionDataReader.Dispose();
this.sectionDataReader = null;
}
if (this.sectionData != null)
{
this.sectionData.Close();
this.sectionData.Dispose();
this.sectionData = null;
}
}
private static string GetVersionFromServerReponse(TcpClient client)
{
EndianAwareBinaryReader reader = new EndianAwareBinaryReader(client.GetStream(), false);
try
{
byte type = reader.ReadByte();
if (type != 1)
{
throw new NAMEException($"{SupportedDependencies.RabbitMq}: Server responded with wrong type ({type}).");
}
//Skip channel
reader.ReadUInt16();
//Read Length
uint length = reader.ReadUInt32();
//Read the rest of the message into memory. The length of Connection.Start will never be bigger than int.max
byte[] buffer = reader.ReadBytes((int)length);
reader.Dispose();
reader = new EndianAwareBinaryReader(new MemoryStream(buffer), false);
//Read class (should be Connection (10))
ushort rClass = reader.ReadUInt16();
if (rClass != 10)
{
throw new NAMEException($"{SupportedDependencies.RabbitMq}: Server responded with wrong class ({rClass}).");
}
//Read method (should be Start (10))
ushort rMethod = reader.ReadUInt16();
if (rMethod != 10)
{
throw new NAMEException($"{SupportedDependencies.RabbitMq}: Server responded with wrong method ({rMethod}).");
}
//Read AMQP major version (should be 0)
byte major = reader.ReadByte();
if (major != 0)
{
throw new NAMEException($"{SupportedDependencies.RabbitMq}: Server responded with wrong AMQP major version ({major}).");
}
//Read AMQP minor version (should be 9)
byte minor = reader.ReadByte();
if (major != 0)
{
throw new NAMEException($"{SupportedDependencies.RabbitMq}: Server responded with wrong AMQP minor version ({minor}).");
}
IDictionary <string, object> serverProperties = AmqpTypesReader.ReadTable(reader);
if (!serverProperties.ContainsKey("version"))
{
throw new NAMEException($"{SupportedDependencies.RabbitMq}: Server did not send a server-properties table!");
}
if (!(serverProperties["version"] is byte[]))
{
throw new NAMEException($"{SupportedDependencies.RabbitMq}: Server returned a version which is not a string!");
}
var versionStr = Encoding.UTF8.GetString((byte[])serverProperties["version"]);
return(versionStr);
}
finally
{
if (reader != null)
{
reader.Dispose();
}
}
}
