public void QuoteeIsCreatedWithDefaultValues()
{
var quote = new ItemQuote();
Assert.IsTrue(quote.IsTaxInclusive);
Assert.AreEqual(DocumentAction.Print, quote.DeliveryStatus);
}
static void Main(string[] args)
{
if (args.Length != 2) // Test for correct # of args
throw new ArgumentException("Parameters: <Destination> <Port>");
String server = args[0]; // Destination address
int servPort = Int32.Parse(args[1]); // Destination port
// Create socket that is connected to server on specified port
TcpClient client = new TcpClient(server, servPort);
NetworkStream netStream = client.GetStream();
ItemQuote quote = new ItemQuote(1234567890987654L, "5mm Super Widgets",
1000, 12999, true, false);
// Send text-encoded quote
ItemQuoteEncoderText coder = new ItemQuoteEncoderText();
byte[] codedQuote = coder.encode(quote);
Console.WriteLine("Sending Text-Encoded Quote (" +
codedQuote.Length + " bytes): ");
Console.WriteLine(quote);
netStream.Write(codedQuote, 0, codedQuote.Length);
// Receive binary-encoded quote
ItemQuoteDecoder decoder = new ItemQuoteDecoderBin();
ItemQuote receivedQuote = decoder.decode(client.GetStream());
Console.WriteLine("Received Binary-Encode Quote:");
Console.WriteLine(receivedQuote);
netStream.Close();
client.Close();
}
public byte[] encode(ItemQuote item)
{
MemoryStream mem = new MemoryStream();
BinaryWriter output = new BinaryWriter(new BufferedStream(mem));
output.Write(IPAddress.HostToNetworkOrder(item.itemNumber));
output.Write(IPAddress.HostToNetworkOrder(item.quantity));
output.Write(IPAddress.HostToNetworkOrder(item.unitPrice));
byte flags = 0;
if (item.discounted)
flags |= ItemQuoteBinConst.DISCOUNT_FLAG;
if (item.inStock)
flags |= ItemQuoteBinConst.IN_STOCK_FLAG;
output.Write(flags);
byte[] encodedDesc = encoding.GetBytes(item.itemDescription);
if (encodedDesc.Length > ItemQuoteBinConst.MAX_DESC_LEN)
throw new IOException("Item Description exceeds encoded length limit");
output.Write((byte)encodedDesc.Length);
output.Write(encodedDesc);
output.Flush();
return mem.ToArray();
}
public byte[] encode(ItemQuote item)
{
String EncodedString = item.itemNumber + " ";
if (item.itemDescription.IndexOf('\n') != -1)
throw new IOException("Invalid description (contains newline)");
EncodedString = EncodedString + item.itemDescription + "\n";
EncodedString = EncodedString + item.quantity + " ";
EncodedString = EncodedString + item.unitPrice + " ";
if (item.discounted)
EncodedString = EncodedString + "d"; // Only include 'd' if discounted
if (item.inStock)
EncodedString = EncodedString + "s"; // Only include 's' if in stock
EncodedString = EncodedString + "\n";
if (EncodedString.Length > ItemQuoteTextConst.MAX_WIRE_LENGTH)
throw new IOException("Encoded length too long");
byte[] buf = encoding.GetBytes(EncodedString);
return buf;
}
