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Fire responding event for a request while transmitting a large post with block1 option. #94

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Fire responding event for a request while transmitting a large post with block1 option. #94

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12 changes: 12 additions & 0 deletions CoAP.Example/CoAP.Client/ExampleClient.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,18 @@ public static void Main(String[] args)
{
if (byEvent)
{
request.Responding += (Object sender, ResponseEventArgs e) =>
{
Response response = e.Response;
if (response != null)
{
//Console.WriteLine(Utils.ToString(response));
if (response.Block1 != null)
Console.WriteLine($"Responding Time (ms): {response.RTT},BLOCK1--> NUM:{response.Block1.NUM}, MORE:{response.Block1.M}, SZX:{response.Block1.SZX}");
if (response.Block2 != null)
Console.WriteLine($"Responding Time (ms): {response.RTT},BLOCK2--> NUM:{response.Block2.NUM}, MORE:{response.Block2.M}, SZX:{response.Block2.SZX}");
}
};
request.Respond += delegate(Object sender, ResponseEventArgs e)
{
Response response = e.Response;
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20 changes: 17 additions & 3 deletions CoAP.Example/CoAP.Server/Resources/LargeResource.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,12 @@ class LargeResource : Resource

static LargeResource()
{
payload = new StringBuilder()
payload = getDefaultPayload();
}

protected static string getDefaultPayload()
{
return new StringBuilder()
.Append("/-------------------------------------------------------------\\\r\n")
.Append("| RESOURCE BLOCK NO. 1 OF 8 |\r\n")
.Append("| [each line contains 64 bytes] |\r\n")
Expand Down Expand Up @@ -60,12 +65,21 @@ protected override void DoGet(CoapExchange exchange)

protected override void DoPost(CoAP.Server.Resources.CoapExchange exchange)
{
exchange.Respond(payload);
//exchange.Respond(payload);
payload = exchange.Request.PayloadString;
exchange.Respond(StatusCode.Changed);
}

protected override void DoPut(CoAP.Server.Resources.CoapExchange exchange)
{
exchange.Respond(payload);
//exchange.Respond(payload);
payload = exchange.Request.PayloadString;
exchange.Respond(StatusCode.Created);
}
protected override void DoDelete(CoapExchange exchange)
{
payload = getDefaultPayload();
exchange.Respond(StatusCode.Deleted);
}
}
}
3 changes: 3 additions & 0 deletions CoAP.NET/OSCOAP/SecureBlockwiseLayer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -328,6 +328,9 @@ public override void ReceiveResponse(INextLayer nextLayer, Exchange exchange, Re
nextBlock.Token = response.Token; // reuse same token
}

// notify blocking progress
exchange.Request.FireResponding(response);

exchange.CurrentRequest = nextBlock;
log.Debug(m => m($"ReceiveResponse: Block message to send: {nextBlock}"));
base.SendRequest(nextLayer, exchange, nextBlock);
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5 changes: 4 additions & 1 deletion CoAP.NET/Stack/BlockwiseLayer.cs
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Expand Up @@ -307,7 +307,10 @@ public override void ReceiveResponse(INextLayer nextLayer, Exchange exchange, Re
}

nextBlock.RemoveOptions(OptionType.Observe);


// notify blocking progress
exchange.Request.FireResponding(response);

exchange.CurrentRequest = nextBlock;
base.SendRequest(nextLayer, exchange, nextBlock);
// do not deliver response
Expand Down