//--- Methods ---
public Result <AwsSqsSendResponse> Send(string queue, AwsSqsMessage message, Result <AwsSqsSendResponse> result)
{
var parameters = new Dictionary <string, string> {
{ "MessageBody", message.Body }
};
return(HandleResponse(true, queue, "SendMessage", parameters, result,
m => new AwsSqsSendResponse(m)
));
}
public Result <AwsSqsResponse> Delete(AwsSqsMessage message, Result <AwsSqsResponse> result)
{
var parameters = new Dictionary <string, string> {
{ "ReceiptHandle", message.ReceiptHandle },
};
return(HandleResponse(true, message.OriginQueue, "DeleteMessage", parameters, result,
m => new AwsSqsResponse(m)
));
}
//--- Constructors ---
public Message(AwsSqsMessage message, string queue)
{
foreach (var attr in message.Attributes)
{
_attributes.Add(attr);
}
this.Body = message.Body;
this.MD5OfBody = StringUtil.ComputeHashString(Body);
this.MessageId = Guid.NewGuid().ToString();
this.OriginQueue = queue;
this.ReceiptHandle = Guid.NewGuid().ToString();
}
public Result <IEnumerable <AwsSqsMessage> > Receive(string queue, int maxMessages, TimeSpan visibilityTimeout, Result <IEnumerable <AwsSqsMessage> > result)
{
// CLEANUP: punting on attributes right now
var parameters = new Dictionary <string, string>();
if (maxMessages != AwsSqsDefaults.DEFAULT_MESSAGES)
{
parameters.Add("MaxNumberOfMessages", maxMessages.ToString());
}
if (visibilityTimeout != AwsSqsDefaults.DEFAULT_VISIBILITY)
{
parameters.Add("VisibilityTimeout", Math.Floor(visibilityTimeout.TotalSeconds).ToString());
}
return(HandleResponse(false, queue, "ReceiveMessage", parameters, result,
m => AwsSqsMessage.FromSqsResponse(queue, m)
));
}
public Result <AwsSqsSendResponse> Send(string queue, AwsSqsMessage message, Result <AwsSqsSendResponse> result)
{
try {
var msgQueue = GetQueue(queue);
ThrowIfQueueIsNull(msgQueue);
if (msgQueue == null)
{
throw new AwsSqsRequestException("AWS.SimpleQueueService.NonExistentQueue", DreamMessage.InternalError());
}
var enqueued = new QueueEntry(message, queue);
lock (msgQueue) {
msgQueue.Add(enqueued);
}
_messageCounter++;
result.Return(new SendResponse(enqueued.Message));
return(result);
} catch (Exception e) {
result.Throw(e);
return(result);
}
}
public Result <AwsSqsResponse> Delete(AwsSqsMessage message, Result <AwsSqsResponse> result)
{
try {
var queue = message.OriginQueue;
var msgQueue = GetQueue(queue);
if (msgQueue != null)
{
lock (msgQueue) {
var entry = msgQueue.FirstOrDefault(x => x.Message.ReceiptHandle == message.ReceiptHandle);
if (entry != null)
{
msgQueue.Remove(entry);
}
}
}
result.Return(new SendResponse(message));
return(result);
} catch (Exception e) {
result.Throw(e);
return(result);
}
}
internal static IEnumerable <AwsSqsMessage> FromSqsResponse(string queue, XDoc doc)
{
var messages = new List <AwsSqsMessage>();
var requestId = doc["sqs:ResponseMetadata/sqs:RequestId"].AsText;
foreach (var msgDoc in doc["sqs:ReceiveMessageResult/sqs:Message"])
{
var msg = new AwsSqsMessage {
MessageId = msgDoc["sqs:MessageId"].AsText,
OriginQueue = queue,
ReceiptHandle = msgDoc["sqs:ReceiptHandle"].AsText,
MD5OfBody = msgDoc["sqs:MD5OfBody"].AsText,
Body = msgDoc["sqs:Body"].AsText,
RequestId = requestId
};
foreach (var attr in msgDoc["sqs:Attribute"])
{
msg.Attributes[attr["Name"].AsText] = attr["Value"].AsText;
}
messages.Add(msg);
}
return(messages);
}
public Result<AwsSqsResponse> Delete(AwsSqsMessage message, Result<AwsSqsResponse> result)
{
try {
var queue = message.OriginQueue;
var msgQueue = GetQueue(queue);
if(msgQueue != null) {
lock(msgQueue) {
var entry = msgQueue.FirstOrDefault(x => x.Message.ReceiptHandle == message.ReceiptHandle);
if(entry != null) {
msgQueue.Remove(entry);
}
}
}
result.Return(new SendResponse(message));
return result;
} catch(Exception e) {
result.Throw(e);
return result;
}
}
//--- Constructors ---
public Message(AwsSqsMessage message, string queue)
{
foreach(var attr in message.Attributes) {
_attributes.Add(attr);
}
this.Body = message.Body;
this.MD5OfBody = StringUtil.ComputeHashString(Body);
this.MessageId = Guid.NewGuid().ToString();
this.OriginQueue = queue;
this.ReceiptHandle = Guid.NewGuid().ToString();
}
//--- Constructors ---
public QueueEntry(AwsSqsMessage message, string queue)
{
Message = new Message(message, queue);
VisibleTime = DateTime.MinValue;
}
//--- Constructors ---
public QueueEntry(AwsSqsMessage message, string queue)
{
Message = new Message(message, queue);
VisibleTime = DateTime.MinValue;
}
//--- Constructors ---
public SendResponse(AwsSqsMessage message)
{
RequestId = message.RequestId;
MD5OfMessageBody = message.MD5OfBody;
MessageId = message.MessageId;
}
//--- Constructors ---
public SendResponse(AwsSqsMessage message)
{
RequestId = message.RequestId;
MD5OfMessageBody = message.MD5OfBody;
MessageId = message.MessageId;
}
public Result<AwsSqsSendResponse> Send(string queue, AwsSqsMessage message, Result<AwsSqsSendResponse> result)
{
try {
var msgQueue = GetQueue(queue);
ThrowIfQueueIsNull(msgQueue);
if(msgQueue == null) {
throw new AwsSqsRequestException("AWS.SimpleQueueService.NonExistentQueue", DreamMessage.InternalError());
}
var enqueued = new QueueEntry(message, queue);
lock(msgQueue) {
msgQueue.Add(enqueued);
}
_messageCounter++;
result.Return(new SendResponse(enqueued.Message));
return result;
} catch(Exception e) {
result.Throw(e);
return result;
}
}
public Result<AwsSqsSendResponse> Send(string queue, AwsSqsMessage message, Result<AwsSqsSendResponse> result)
{
throw new NotImplementedException();
}
public Result<AwsSqsResponse> Delete(AwsSqsMessage message, Result<AwsSqsResponse> result)
{
_log.DebugFormat("deleting {0}", message.MessageId);
Deleted.Add(message);
return new Result<AwsSqsResponse>().WithReturn(null);
}
internal static IEnumerable<AwsSqsMessage> FromSqsResponse(string queue, XDoc doc)
{
var messages = new List<AwsSqsMessage>();
var requestId = doc["sqs:ResponseMetadata/sqs:RequestId"].AsText;
foreach(var msgDoc in doc["sqs:ReceiveMessageResult/sqs:Message"]) {
var msg = new AwsSqsMessage {
MessageId = msgDoc["sqs:MessageId"].AsText,
OriginQueue = queue,
ReceiptHandle = msgDoc["sqs:ReceiptHandle"].AsText,
MD5OfBody = msgDoc["sqs:MD5OfBody"].AsText,
Body = msgDoc["sqs:Body"].AsText,
RequestId = requestId
};
foreach(var attr in msgDoc["sqs:Attribute"]) {
msg.Attributes[attr["Name"].AsText] = attr["Value"].AsText;
}
messages.Add(msg);
}
return messages;
}
