public static Message CreateMessage(RestMSMessage restMSMessage)
{
var header = ReadMessageHeaders(restMSMessage);
var body = ReadMessageBody(restMSMessage);
return new Message(header, body);
}
private static MessageBody ReadMessageBody(RestMSMessage restMSMessage)
{
var srcEncoding = Encoding.GetEncoding(0);
if (restMSMessage.Content.Encoding == "QuotedPrintable" || restMSMessage.Content.Encoding == "Plain")
{
srcEncoding = Encoding.ASCII;
}
//TODO: Handle base64 messages which are allowed by specification
var bytes = srcEncoding.GetBytes(restMSMessage.Content.Value);
var body = Encoding.Convert(srcEncoding, Encoding.Unicode, bytes);
return new MessageBody(Encoding.Unicode.GetString(body));
}
private static MessageHeader ReadMessageHeaders(RestMSMessage restMSMessage)
{
var messageId = Guid.Empty;
if (!Guid.TryParse(restMSMessage.MessageId, out messageId))
return FailureMessageHeader(messageId, restMSMessage.Address);
var messageType = MessageType.MT_NONE;
if (restMSMessage.Headers == null || !restMSMessage.Headers.Any())
return FailureMessageHeader(messageId, restMSMessage.Address);
var messageTypeString = restMSMessage.Headers.First(header => header.Name == "MessageType").Value;
if (messageTypeString == null)
return FailureMessageHeader(messageId, restMSMessage.Address);
if (!Enum.TryParse<MessageType>(messageTypeString, out messageType))
return FailureMessageHeader(messageId, restMSMessage.Address);
var messageHeader = new MessageHeader(messageId, restMSMessage.Address, messageType);
restMSMessage.Headers.Each(header => messageHeader.Bag.Add(header.Name, header.Value));
return messageHeader;
}
private StringContent CreateMessageEntityBody(Message message)
{
var messageToSend = new RestMSMessage
{
Address = message.Header.Topic,
MessageId = message.Header.Id.ToString(),
Content = new RestMSMessageContent
{
Value = message.Body.Value,
Type = "text/plain",
Encoding = Encoding.ASCII.WebName
}
};
var messageHeaders = new List<RestMSMessageHeader> { new RestMSMessageHeader { Name = "MessageType", Value = message.Header.MessageType.ToString() } };
messageHeaders.AddRange(message.Header.Bag.Select(customHeader => new RestMSMessageHeader { Name = customHeader.Key, Value = Encoding.ASCII.GetString((byte[])customHeader.Value) }));
messageToSend.Headers = messageHeaders.ToArray();
string messageContent;
if (!XmlRequestBuilder.TryBuild(messageToSend, out messageContent)) return null;
return new StringContent(messageContent);
}