ICAP Server response codes

MetaDefender ICAP Server supports following ICAP methods:

  • REQMOD
  • RESPMOD
  • OPTIONS
  • FILEMOD

Following is the list of available status codes associated to those ICAP methods that could be returned by MetaDefender ICAP Server:

Status codeDescriptionICAP method
100 ContinueSignal client to continue sending data to ICAP Server after ICAP Preview messageREQMOD, RESPMOD
200 OKThe request has been processed successfullyREQMOD, RESPMOD, OPTIONS, FILEMOD
204 No modification neededThe request is clean and no modification is neededREQMOD, RESPMOD
400 Bad requestDue to either invalid method of ICAP, or invalid header request, or missing mandatory header(s)REQMOD, RESPMOD, OPTIONS, FILEMOD
404 Not foundICAP Service is not foundREQMOD, RESPMOD, OPTIONS, FILEMOD
403 ForbiddenThe request is infected and cannot be repairedFILEMOD
502 File unavailableFailed to open fileFILEMOD
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ICAP Server response codes