Article - CS332764
ThingWorx Connection Server and ThingWorx EMS and Edge C SDK Issue Tech Note
Modified: 02-May-2024
Applies To
- ThingWorx Connection Server 9.0
- ThingWorx Platform 8.5 to 9.5
- ThingWorx Edge MicroServer 5.4
- ThingWorx Edge SDK 6.2.0
- ThingWorx Edge SDK 7.0.0.0
- ThingWorx Edge SDK 3.0
- C SDK v.2.1.1 and earlier
Description
- Transfer of large files (~32MB) to connected Edge devices fails with time out error when using connection servers
- Error message in WSMES log (wsems_log.log)
TW_SDK--ERROR twWs_Receive: Incoming frame is too large to receive. Size: 8194, Max Frame Size: 8192
- WebSocket frame contains data that cannot be compressed for connection server
- Transfer was successful prior to implementing connection servers
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