Canon VB150 User Manual page 31

●H015 Client request accept failure (warning)
HTTPD: accept: (client socket) (%1) error
Message
Error code
%1
HTTP request
%2
Explanation Failed to accept HTTP client connection request due to server overload.
●H016 Length of the URL exceeded the limit (notice)
HTTPD: %1: request failed for %2, reason: URI too long
Message
Client host IP address
%1
URL
%2
Received too long request. (limited to 4096 bytes).
Explanation
If it occurs frequently, consider the possibility that the camera server may be attacked.
Response
●H017 Request receive error (notice)
HTTPD: %1: request failed for %2: error reading the headers
Message
Client host IP address
%1
URL
%2
Explanation Reception error other than timeout.
Response If it occurs frequently, consider the possibility that the camera server may be attacked.
●H019 Authentication scheme specification error (notice)
HTTPD: %1: client used wrong authentication scheme: %2
Message
Client host IP address
%1
Authentication scheme
%2
Explanation Client used an authentication scheme other than Basic for sending authentication information.
●H022 Content-length specification error (notice)
HTTPD: %1: Invalid Content-Length: %2
Message
Client host IP address
%1
Content-length
%2
Explanation Only numbers can be used to specify a content-length.
●H023 Inappropriate method was used to send a body (notice)
HTTPD: %1: %2 with body is not allowed for %3
Message
Client host IP address
%1
HTTP method (GET | TRACE | ...)
%2
URL
%3
Explanation GET, TRACE etc. method cannot be used for sending a body.
Log Messages
28