Wcf Rest Receive File Large Chunks
Windows Communication Foundation (WCF) Introduction In Windows Communication Foundation (WCF) you can opt for buffering or streaming mode for transferring data. Both these modes have pros and cons. While the former is well suited for applications where you wouldn't need to transfer large files or data, the later is best suited for such scenarios. This article discusses how we can pass large data or files using TCP binding in WCF. Pre-requisites To work with the concepts and the code examples presented in this article, you should have the following installed in your system.
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I'm trying to upload a audio file through the WCF Rest services. We have a web player who can send the data to server by chunk while recording. We have to upload the large file so have choosen the CHUNKED option here. The service's method working fine, when STOP the recording or defined recording duration is over, recoreded file saved in file system. However, I've noticed when CHUNKED is enabled then method does not get called until the file is completely uploaded meaning its seems like WCF is caching the file somewhere before it calls the method. Instead of this behavior service method should called immediately after receving the first chunk and file should be created in the file system. We also examined the result using wireshark and found that many packets of chunk data are there but file saved only after the STOP.
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Below is the service configuartion: We also used appcmd set config /section:asp /enableChunkedEncoding:True False to enable or disable HTTP 1.1 chunked transfer encoding, but it did not work.