public void subscriptionHandler(object sender, MqttMsgPublishEventArgs e)
{
try{
string result = System.Text.Encoding.UTF8.GetString(e.Message);
var serializer = new System.Web.Script.Serialization.JavaScriptSerializer();
DeviceActionReq fwData;
int rc;
string msg;
switch (e.Topic)
{
case DM_RESPONSE_TOPIC:
var response = serializer.Deserialize <DMResponse>(result);
var itm = collection.Find(x => x.reqID == response.reqId);
if (itm is DMRequest)
{
log.Info("[" + response.rc + "] " + itm.topic + " of ReqId " + itm.reqID);
if (this.mgmtCallback != null)
{
this.mgmtCallback(itm.reqID, response.rc);
}
collection.Remove(itm);
}
if (this.isSync)
{
oSignalEvent.Set();
oSignalEvent.Dispose();
oSignalEvent = new ManualResetEvent(false);
}
break;
case DM_REBOOT_TOPIC:
var res = serializer.Deserialize <DMResponse>(result);
log.Info("Device Reboot action called with ReqId : " + res.reqId);
if (this.actionCallback != null)
{
this.actionCallback(res.reqId, "reboot");
}
break;
case DM_FACTORY_RESET:
var resetResponse = serializer.Deserialize <DMResponse>(result);
log.Info("Device Factory rest action called with ReqId : " + resetResponse.reqId);
if (this.actionCallback != null)
{
this.actionCallback(resetResponse.reqId, "reset");
}
break;
case DM_UPDATE_TOPIC:
fwData = serializer.Deserialize <DeviceActionReq>(result);
var fields = fwData.d.fields;
for (int i = 0; i < fields.Length; i++)
{
if (fields[i].field == "mgmt.firmware")
{
this.fw = fields[i].value;
break;
}
}
if (this.fw != null)
{
sendResponse(fwData.reqId, 204, "");
}
break;
case DM_OBSERVE_TOPIC:
fwData = serializer.Deserialize <DeviceActionReq>(result);
sendResponse(fwData.reqId, 200, "");
break;
case DM_FIRMWARE_DOWNLOAD_TOPIC:
fwData = serializer.Deserialize <DeviceActionReq>(result);
rc = RESPONSECODE_ACCEPTED;
msg = "";
if (this.fw.state != UPDATESTATE_IDLE)
{
rc = RESPONSECODE_BAD_REQUEST;
msg = "Cannot download as the device is not in idle state";
sendResponse(fwData.reqId, rc, msg);
break;
}
if (this.fwCallback != null)
{
this.fwCallback("download", this.fw);
}
break;
case DM_FIRMWARE_UPDATE_TOPIC:
fwData = serializer.Deserialize <DeviceActionReq>(result);
rc = RESPONSECODE_ACCEPTED;
msg = "";
if (this.fw.state != UPDATESTATE_DOWNLOADED)
{
rc = RESPONSECODE_BAD_REQUEST;
msg = "Firmware is still not successfully downloaded.";
sendResponse(fwData.reqId, rc, msg);
break;
}
if (this.fwCallback != null)
{
this.fwCallback("update", this.fw);
}
break;
case DM_CANCEL_OBSERVE_TOPIC:
fwData = serializer.Deserialize <DeviceActionReq>(result);
sendResponse(fwData.reqId, 200, "");
break;
default:
break;
}
}
catch (Exception ex)
{
log.Error("Exception has occurred in subscriptionHandler ", ex);
}
}
public void subscriptionHandler(object sender, MqttMsgPublishEventArgs e)
{
try{
string result = System.Text.Encoding.UTF8.GetString(e.Message);
log.Info(e.Topic + " with " + result);
var serializer = new System.Web.Script.Serialization.JavaScriptSerializer();
DeviceActionReq fwData;
int rc;
string msg;
//string pat = @"(^iotdm-1/type/)(.*)(/id/)(.*)(/response)";
Regex regx;
Match match;
// Instantiate the regular expression object.
regx = new Regex(DM_RESPONSE_TOPIC_REGX, RegexOptions.IgnoreCase);
//if(e.Topic == string.Format(DM_RESPONSE_TOPIC,this.gatewayDeviceType,this.gatewayDeviceID) ){
if (regx.IsMatch(e.Topic))
{
var response = serializer.Deserialize <DMResponse>(result);
var itm = collection.Find(x => x.reqID == response.reqId);
if (itm is DMRequest)
{
log.Info("[" + response.rc + "] " + itm.topic + " of ReqId " + itm.reqID);
if (this.mgmtCallback != null)
{
this.mgmtCallback(itm.reqID, response.rc);
}
collection.Remove(itm);
}
if (this.isSync)
{
oSignalEvent.Set();
oSignalEvent.Dispose();
oSignalEvent = new ManualResetEvent(false);
}
return;
}
regx = new Regex(DM_REBOOT_TOPIC_REGX, RegexOptions.IgnoreCase);
match = regx.Match(e.Topic);
if (match.Success)
{
var res = serializer.Deserialize <DMResponse>(result);
if (match.Groups[2].Value == this.gatewayDeviceType && match.Groups[4].Value == this.gatewayDeviceID)
{
log.Info("Gateway Reboot action called with ReqId : " + res.reqId);
if (this.actionCallback != null)
{
this.actionCallback(res.reqId, "reboot");
}
}
else
{
log.Info("Gateway connected device Reboot action called with ReqId : " + res.reqId);
if (this.connectedDeviceActionCallback != null)
{
this.connectedDeviceActionCallback(match.Groups[2].Value, match.Groups[4].Value, res.reqId, "reboot");
}
}
return;
}
regx = new Regex(DM_FACTORY_RESET_REGX, RegexOptions.IgnoreCase);
match = regx.Match(e.Topic);
if (match.Success)
{
var resetResponse = serializer.Deserialize <DMResponse>(result);
if (match.Groups[2].Value == this.gatewayDeviceType && match.Groups[4].Value == this.gatewayDeviceID)
{
log.Info("Gateway Factory rest action called with ReqId : " + resetResponse.reqId);
if (this.actionCallback != null)
{
this.actionCallback(resetResponse.reqId, "reset");
}
}
else
{
log.Info("Gateway connected device Factory rest action called with ReqId : " + resetResponse.reqId);
if (this.connectedDeviceActionCallback != null)
{
this.connectedDeviceActionCallback(match.Groups[2].Value, match.Groups[4].Value, resetResponse.reqId, "reset");
}
}
return;
}
regx = new Regex(DM_UPDATE_TOPIC_REGX, RegexOptions.IgnoreCase);
match = regx.Match(e.Topic);
if (match.Success)
{
fwData = serializer.Deserialize <DeviceActionReq>(result);
if (match.Groups[2].Value == this.gatewayDeviceType && match.Groups[4].Value == this.gatewayDeviceID)
{
var fields = fwData.d.fields;
for (int i = 0; i < fields.Length; i++)
{
if (fields[i].field == "mgmt.firmware")
{
this.fw = fields[i].value;
break;
}
}
if (this.fw != null)
{
sendResponse(fwData.reqId, 204, "");
}
}
else
{
if (this.connectedDevicefwActionCallback != null)
{
this.connectedDevicefwActionCallback(match.Groups[2].Value, match.Groups[4].Value, "info", fwData);
}
}
return;
}
regx = new Regex(DM_OBSERVE_TOPIC_REGX, RegexOptions.IgnoreCase);
match = regx.Match(e.Topic);
if (match.Success)
{
//if(e.Topic == string.Format(DM_OBSERVE_TOPIC,this.gatewayDeviceType,this.gatewayDeviceID) ){
fwData = serializer.Deserialize <DeviceActionReq>(result);
sendResponse(fwData.reqId, 200, "", match.Groups[2].Value, match.Groups[4].Value);
// }
return;
}
regx = new Regex(DM_FIRMWARE_DOWNLOAD_TOPIC_REGX, RegexOptions.IgnoreCase);
match = regx.Match(e.Topic);
if (match.Success)
{
fwData = serializer.Deserialize <DeviceActionReq>(result);
if (match.Groups[2].Value == this.gatewayDeviceType && match.Groups[4].Value == this.gatewayDeviceID)
{
rc = RESPONSECODE_ACCEPTED;
msg = "";
if (this.fw.state != UPDATESTATE_IDLE)
{
rc = RESPONSECODE_BAD_REQUEST;
msg = "Cannot download as the device is not in idle state";
sendResponse(fwData.reqId, rc, msg);
return;
}
if (this.fwCallback != null)
{
this.fwCallback("download", this.fw);
}
}
else
{
if (this.connectedDevicefwActionCallback != null)
{
this.connectedDevicefwActionCallback(match.Groups[2].Value, match.Groups[4].Value, "download", fwData);
}
}
return;
}
regx = new Regex(DM_FIRMWARE_UPDATE_TOPIC_REGX, RegexOptions.IgnoreCase);
match = regx.Match(e.Topic);
if (match.Success)
{
fwData = serializer.Deserialize <DeviceActionReq>(result);
if (match.Groups[2].Value == this.gatewayDeviceType && match.Groups[4].Value == this.gatewayDeviceID)
{
rc = RESPONSECODE_ACCEPTED;
msg = "";
if (this.fw.state != UPDATESTATE_DOWNLOADED)
{
rc = RESPONSECODE_BAD_REQUEST;
msg = "Firmware is still not successfully downloaded.";
sendResponse(fwData.reqId, rc, msg);
return;
}
if (this.fwCallback != null)
{
this.fwCallback("update", this.fw);
}
}
else
{
if (this.connectedDevicefwActionCallback != null)
{
this.connectedDevicefwActionCallback(match.Groups[2].Value, match.Groups[4].Value, "update", fwData);
}
}
return;
}
regx = new Regex(DM_CANCEL_OBSERVE_TOPIC_REGX, RegexOptions.IgnoreCase);
match = regx.Match(e.Topic);
if (match.Success)
{
//if(e.Topic == string.Format(DM_CANCEL_OBSERVE_TOPIC,this.gatewayDeviceType,this.gatewayDeviceID) ){
fwData = serializer.Deserialize <DeviceActionReq>(result);
sendResponse(fwData.reqId, 200, "", match.Groups[2].Value, match.Groups[4].Value);
// }
return;
}
}
catch (Exception ex)
{
log.Error("Exception has occurred in subscriptionHandler ", ex);
}
}