The URL in the RTSP setup header of the axis device cannot take a parameter

background

I used to be a video surveillance client for many years , For a time, it was connected to Dahua , The sea, ,axis, First pass, etc sdk, Use in our own monitoring system .
axis The camera is the most expensive camera , It is also the earliest access device . It can use http,rtsp And custom protocols axrt communicate , And it has supported IPV6, This is its advantage .

A small problem was recorded when using .

 

Use axis Server discovery setup In the head , Must take url？ Only after the parameter is cancelled can it pass . in other words , The message header cannot take parameters , This may be a special case of that device .

contrast

The message of success is
   

 

The unsuccessful news is
 
    
processing method

 

    StrPtrLen fReqURI;
    StringParser theParser(&fURL);
    theParser.ConsumeUntil(&fReqURI, '?');
    fReqURI.Ptr = fReqURI.GetAsCString();
    char endChar = fReqURI.Ptr[fReqURI.Len];
    fReqURI.Ptr[fReqURI.Len] = '\0';